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chromecast: Hide some private variable from settings
[vlc.git] / modules / codec / omxil / omxil.c
blob619e90a28051bfdcc9e8fb2f4fba847b6d185fa9
1 /*****************************************************************************
2 * omxil.c: Video decoder module making use of OpenMAX IL components.
3 *****************************************************************************
4 * Copyright (C) 2010 VLC authors and VideoLAN
5 * $Id$
6 *
7 * Authors: Gildas Bazin <gbazin@videolan.org>
8 *
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU Lesser General Public License as published by
11 * the Free Software Foundation; either version 2.1 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU Lesser General Public License for more details.
18 *
19 * You should have received a copy of the GNU Lesser General Public License
20 * along with this program; if not, write to the Free Software Foundation,
21 * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
23
24 /*****************************************************************************
25 * Preamble
26 *****************************************************************************/
27 #ifdef HAVE_CONFIG_H
28 # include "config.h"
29 #endif
30
31 #include <limits.h>
32
33 #include <vlc_common.h>
34 #include <vlc_plugin.h>
35 #include <vlc_codec.h>
36 #include <vlc_block_helper.h>
37 #include <vlc_cpu.h>
38 #include "../../packetizer/h264_nal.h"
39 #include "../../packetizer/hevc_nal.h"
40
41 #include "omxil.h"
42 #include "omxil_core.h"
43 #include "OMX_Broadcom.h"
44
45 #if defined(USE_IOMX)
46 #include <dlfcn.h>
47 #include <jni.h>
48 #include "../../video_output/android/display.h"
49 #endif
50
51 #ifndef NDEBUG
52 # define OMX_DBG(...) msg_Dbg( p_dec, __VA_ARGS__ )
53 #else
54 # define OMX_DBG(...)
55 #endif
56
57 #define SENTINEL_FLAG 0x10000
58
59 /* Defined in the broadcom version of OMX_Index.h */
60 #define OMX_IndexConfigRequestCallback 0x7f000063
61 #define OMX_IndexParamBrcmPixelAspectRatio 0x7f00004d
62 #define OMX_IndexParamBrcmVideoDecodeErrorConcealment 0x7f000080
63
64 /* Defined in the broadcom version of OMX_Core.h */
65 #define OMX_EventParamOrConfigChanged 0x7F000001
66
67 #if defined(USE_IOMX)
68 /* JNI functions to get/set an Android Surface object. */
69 #define THREAD_NAME "omxil"
70 #endif
71
72 /*****************************************************************************
73 * Local prototypes
74 *****************************************************************************/
75 static int OpenDecoder( vlc_object_t * );
76 static int OpenEncoder( vlc_object_t * );
77 static int OpenGeneric( vlc_object_t *, bool b_encode );
78 static void CloseGeneric( vlc_object_t * );
79
80 static int DecodeVideo( decoder_t *, block_t * );
81 static int DecodeAudio ( decoder_t *, block_t * );
82 static block_t *EncodeVideo( encoder_t *, picture_t * );
83 static void Flush( decoder_t * );
84
85 static OMX_ERRORTYPE OmxEventHandler( OMX_HANDLETYPE, OMX_PTR, OMX_EVENTTYPE,
86 OMX_U32, OMX_U32, OMX_PTR );
87 static OMX_ERRORTYPE OmxEmptyBufferDone( OMX_HANDLETYPE, OMX_PTR,
88 OMX_BUFFERHEADERTYPE * );
89 static OMX_ERRORTYPE OmxFillBufferDone( OMX_HANDLETYPE, OMX_PTR,
90 OMX_BUFFERHEADERTYPE * );
91
92 #if defined(USE_IOMX)
93 static void *DequeueThread( void *data );
94 static void ReleasePicture( decoder_t *p_dec, unsigned int i_index, bool b_render );
95 static void HwBuffer_Init( decoder_t *p_dec, OmxPort *p_port );
96 static void HwBuffer_Destroy( decoder_t *p_dec, OmxPort *p_port );
97 static int HwBuffer_AllocateBuffers( decoder_t *p_dec, OmxPort *p_port );
98 static int HwBuffer_FreeBuffers( decoder_t *p_dec, OmxPort *p_port );
99 static int HwBuffer_Start( decoder_t *p_dec, OmxPort *p_port );
100 static int HwBuffer_Stop( decoder_t *p_dec, OmxPort *p_port );
101 static int HwBuffer_Join( decoder_t *p_dec, OmxPort *p_port );
102 static int HwBuffer_GetPic( decoder_t *p_dec, OmxPort *p_port,
103 picture_t **pp_pic );
104 static void HwBuffer_SetCrop( decoder_t *p_dec, OmxPort *p_port,
105 OMX_CONFIG_RECTTYPE *p_rect );
106 static void HwBuffer_ChangeState( decoder_t *p_dec, OmxPort *p_port,
107 int i_index, int i_state );
108
109 #define HWBUFFER_LOCK(p_port) vlc_mutex_lock( &(p_port)->p_hwbuf->lock )
110 #define HWBUFFER_UNLOCK(p_port) vlc_mutex_unlock( &(p_port)->p_hwbuf->lock )
111 #define HWBUFFER_WAIT(p_port) vlc_cond_wait( &(p_port)->p_hwbuf->wait, \
112 &(p_port)->p_hwbuf->lock )
113 #define HWBUFFER_BROADCAST(p_port) vlc_cond_broadcast( &(p_port)->p_hwbuf->wait )
114
115 #else
116 static inline int HwBuffer_dummy( )
117 {
118 return 0;
119 }
120 #define HwBuffer_Init(p_dec, p_port) do { } while (0)
121 #define HwBuffer_Destroy(p_dec, p_port) do { } while (0)
122 #define HwBuffer_AllocateBuffers(p_dec, p_port) HwBuffer_dummy()
123 #define HwBuffer_FreeBuffers(p_dec, p_port) HwBuffer_dummy()
124 #define HwBuffer_Start(p_dec, p_port) HwBuffer_dummy()
125 #define HwBuffer_Stop(p_dec, p_port) HwBuffer_dummy()
126 #define HwBuffer_Join(p_dec, p_port) HwBuffer_dummy()
127 #define HwBuffer_GetPic(p_dec, p_port, pp_pic) HwBuffer_dummy()
128 #define HwBuffer_SetCrop(p_dec, p_port, p_rect) do { } while (0)
129
130 #define HWBUFFER_LOCK(p_port) do { } while (0)
131 #define HWBUFFER_UNLOCK(p_port) do { } while (0)
132 #define HWBUFFER_WAIT(p_port) do { } while (0)
133 #define HWBUFFER_BROADCAST(p_port) do { } while (0)
134 #endif
135
136 /*****************************************************************************
137 * Module descriptor
138 *****************************************************************************/
139 #define DIRECTRENDERING_TEXT N_("OMX direct rendering")
140 #define DIRECTRENDERING_LONGTEXT N_(\
141 "Enable OMX direct rendering.")
142
143 #define CFG_PREFIX "omxil-"
144 vlc_module_begin ()
145 set_description( N_("Audio/Video decoder (using OpenMAX IL)") )
146 set_category( CAT_INPUT )
147 set_subcategory( SUBCAT_INPUT_VCODEC )
148 set_section( N_("Decoding") , NULL )
149 #if defined(USE_IOMX)
150 /* For IOMX, don't enable it automatically via priorities,
151 * enable it only via the --codec iomx command line parameter when
152 * wanted. */
153 set_capability( "video decoder", 0 )
154 add_bool(CFG_PREFIX "dr", true,
155 DIRECTRENDERING_TEXT, DIRECTRENDERING_LONGTEXT, true)
156 #else
157 set_capability( "video decoder", 80 )
158 #endif
159 set_callbacks( OpenDecoder, CloseGeneric )
160 #ifndef __ANDROID__
161 add_submodule()
162 # if defined(USE_IOMX)
163 set_capability("audio decoder", 0)
164 # else
165 set_capability("audio decoder", 80)
166 # endif
167 set_callbacks(OpenDecoder, CloseGeneric)
168 #endif
169
170 add_submodule ()
171 set_section( N_("Encoding") , NULL )
172 set_description( N_("Video encoder (using OpenMAX IL)") )
173 set_capability( "encoder", 0 )
174 set_callbacks( OpenEncoder, CloseGeneric )
175 vlc_module_end ()
176
177 /*****************************************************************************
178 * ImplementationSpecificWorkarounds: place-holder for implementation
179 * specific workarounds
180 *****************************************************************************/
181 static OMX_ERRORTYPE ImplementationSpecificWorkarounds(decoder_t *p_dec,
182 OmxPort *p_port, es_format_t *p_fmt)
183 {
184 decoder_sys_t *p_sys = p_dec->p_sys;
185 OMX_PARAM_PORTDEFINITIONTYPE *def = &p_port->definition;
186 uint8_t i_profile = 0xFF, i_level = 0xFF;
187
188 /* Try to find out the profile of the video */
189 if(p_fmt->i_cat == VIDEO_ES && def->eDir == OMX_DirInput &&
190 p_fmt->i_codec == VLC_CODEC_H264)
191 h264_get_profile_level(&p_dec->fmt_in, &i_profile, &i_level, &p_sys->i_nal_size_length);
192
193 if(!strcmp(p_sys->psz_component, "OMX.TI.Video.Decoder"))
194 {
195 if(p_fmt->i_cat == VIDEO_ES && def->eDir == OMX_DirInput &&
196 p_fmt->i_codec == VLC_CODEC_H264 &&
197 (i_profile != PROFILE_H264_BASELINE || i_level > 30))
198 {
199 msg_Dbg(p_dec, "h264 profile/level not supported (0x" PRIx8 ", 0x" PRIx8 ")",
200 i_profile, i_level);
201 return OMX_ErrorNotImplemented;
202 }
203
204 if(p_fmt->i_cat == VIDEO_ES && def->eDir == OMX_DirOutput &&
205 p_fmt->i_codec == VLC_CODEC_I420)
206 {
207 /* I420 xvideo is slow on OMAP */
208 def->format.video.eColorFormat = OMX_COLOR_FormatCbYCrY;
209 GetVlcChromaFormat( def->format.video.eColorFormat,
210 &p_fmt->i_codec, 0 );
211 GetVlcChromaSizes( p_fmt->i_codec,
212 def->format.video.nFrameWidth,
213 def->format.video.nFrameHeight,
214 &p_port->i_frame_size, &p_port->i_frame_stride,
215 &p_port->i_frame_stride_chroma_div );
216 def->format.video.nStride = p_port->i_frame_stride;
217 def->nBufferSize = p_port->i_frame_size;
218 }
219 }
220 else if(!strcmp(p_sys->psz_component, "OMX.st.video_encoder"))
221 {
222 if(p_fmt->i_cat == VIDEO_ES)
223 {
224 /* Bellagio's encoder doesn't encode the framerate in Q16 */
225 def->format.video.xFramerate >>= 16;
226 }
227 }
228 #if 0 /* FIXME: doesn't apply for HP Touchpad */
229 else if (!strncmp(p_sys->psz_component, "OMX.qcom.video.decoder.",
230 strlen("OMX.qcom.video.decoder")))
231 {
232 /* qdsp6 refuses buffer size larger than 450K on input port */
233 if (def->nBufferSize > 450 * 1024)
234 {
235 def->nBufferSize = 450 * 1024;
236 p_port->i_frame_size = def->nBufferSize;
237 }
238 }
239 #endif
240 #ifdef RPI_OMX
241 else if (!strcmp(p_sys->psz_component, "OMX.broadcom.video_decode"))
242 {
243 /* Clear these fields before setting parameters, to allow the codec
244 * fill in what it wants (instead of rejecting whatever happened to
245 * be there. */
246 def->format.video.nStride = def->format.video.nSliceHeight = 0;
247 }
248 #endif
249
250 return OMX_ErrorNone;
251 }
252
253 /*****************************************************************************
254 * SetPortDefinition: set definition of the omx port based on the vlc format
255 *****************************************************************************/
256 static OMX_ERRORTYPE SetPortDefinition(decoder_t *p_dec, OmxPort *p_port,
257 es_format_t *p_fmt)
258 {
259 OMX_PARAM_PORTDEFINITIONTYPE *def = &p_port->definition;
260 OMX_ERRORTYPE omx_error;
261
262 omx_error = OMX_GetParameter(p_port->omx_handle,
263 OMX_IndexParamPortDefinition, def);
264 CHECK_ERROR(omx_error, "OMX_GetParameter failed (%x : %s)",
265 omx_error, ErrorToString(omx_error));
266
267 switch(p_fmt->i_cat)
268 {
269 case VIDEO_ES:
270 def->format.video.nFrameWidth = p_fmt->video.i_width;
271 def->format.video.nFrameHeight = p_fmt->video.i_height;
272 if(def->format.video.eCompressionFormat == OMX_VIDEO_CodingUnused)
273 def->format.video.nStride = def->format.video.nFrameWidth;
274 if( p_fmt->video.i_frame_rate > 0 &&
275 p_fmt->video.i_frame_rate_base > 0 )
276 def->format.video.xFramerate = (p_fmt->video.i_frame_rate << 16) /
277 p_fmt->video.i_frame_rate_base;
278
279 if(def->eDir == OMX_DirInput || p_dec->p_sys->b_enc)
280 {
281 if (def->eDir == OMX_DirInput && p_dec->p_sys->b_enc)
282 def->nBufferSize = def->format.video.nFrameWidth *
283 def->format.video.nFrameHeight * 2;
284 p_port->i_frame_size = def->nBufferSize;
285
286 if(!GetOmxVideoFormat(p_fmt->i_codec,
287 &def->format.video.eCompressionFormat, 0) )
288 {
289 if(!GetOmxChromaFormat(p_fmt->i_codec,
290 &def->format.video.eColorFormat, 0) )
291 {
292 omx_error = OMX_ErrorNotImplemented;
293 CHECK_ERROR(omx_error, "codec %4.4s doesn't match any OMX format",
294 (char *)&p_fmt->i_codec );
295 }
296 GetVlcChromaSizes( p_fmt->i_codec,
297 def->format.video.nFrameWidth,
298 def->format.video.nFrameHeight,
299 &p_port->i_frame_size, &p_port->i_frame_stride,
300 &p_port->i_frame_stride_chroma_div );
301 def->format.video.nStride = p_port->i_frame_stride;
302 def->nBufferSize = p_port->i_frame_size;
303 }
304 }
305 else
306 {
307 if( p_port->p_hwbuf )
308 {
309 p_fmt->i_codec = VLC_CODEC_ANDROID_OPAQUE;
310 break;
311 }
312
313 if( !GetVlcChromaFormat( def->format.video.eColorFormat,
314 &p_fmt->i_codec, 0 ) )
315 {
316 omx_error = OMX_ErrorNotImplemented;
317 CHECK_ERROR(omx_error, "OMX color format %i not supported",
318 (int)def->format.video.eColorFormat );
319 }
320 GetVlcChromaSizes( p_fmt->i_codec,
321 def->format.video.nFrameWidth,
322 def->format.video.nFrameHeight,
323 &p_port->i_frame_size, &p_port->i_frame_stride,
324 &p_port->i_frame_stride_chroma_div );
325 def->format.video.nStride = p_port->i_frame_stride;
326 if (p_port->i_frame_size > def->nBufferSize)
327 def->nBufferSize = p_port->i_frame_size;
328 }
329 break;
330
331 case AUDIO_ES:
332 p_port->i_frame_size = def->nBufferSize;
333 if(def->eDir == OMX_DirInput)
334 {
335 if(!GetOmxAudioFormat(p_fmt->i_codec,
336 &def->format.audio.eEncoding, 0) )
337 {
338 omx_error = OMX_ErrorNotImplemented;
339 CHECK_ERROR(omx_error, "codec %4.4s doesn't match any OMX format",
340 (char *)&p_fmt->i_codec );
341 }
342 }
343 else
344 {
345 if( !OmxToVlcAudioFormat(def->format.audio.eEncoding,
346 &p_fmt->i_codec, 0 ) )
347 {
348 omx_error = OMX_ErrorNotImplemented;
349 CHECK_ERROR(omx_error, "OMX audio encoding %i not supported",
350 (int)def->format.audio.eEncoding );
351 }
352 }
353 break;
354
355 default: return OMX_ErrorNotImplemented;
356 }
357
358 omx_error = ImplementationSpecificWorkarounds(p_dec, p_port, p_fmt);
359 CHECK_ERROR(omx_error, "ImplementationSpecificWorkarounds failed (%x : %s)",
360 omx_error, ErrorToString(omx_error));
361
362 omx_error = OMX_SetParameter(p_port->omx_handle,
363 OMX_IndexParamPortDefinition, def);
364 CHECK_ERROR(omx_error, "OMX_SetParameter failed (%x : %s)",
365 omx_error, ErrorToString(omx_error));
366
367 omx_error = OMX_GetParameter(p_port->omx_handle,
368 OMX_IndexParamPortDefinition, def);
369 CHECK_ERROR(omx_error, "OMX_GetParameter failed (%x : %s)",
370 omx_error, ErrorToString(omx_error));
371
372 if(p_port->i_frame_size > def->nBufferSize)
373 def->nBufferSize = p_port->i_frame_size;
374 p_port->i_frame_size = def->nBufferSize;
375
376 /* Deal with audio params */
377 if(p_fmt->i_cat == AUDIO_ES)
378 {
379 omx_error = SetAudioParameters(p_port->omx_handle,
380 &p_port->format_param, def->nPortIndex,
381 def->format.audio.eEncoding,
382 p_fmt->i_codec,
383 p_fmt->audio.i_channels,
384 p_fmt->audio.i_rate,
385 p_fmt->i_bitrate,
386 p_fmt->audio.i_bitspersample,
387 p_fmt->audio.i_blockalign);
388 if (def->eDir == OMX_DirInput) {
389 CHECK_ERROR(omx_error, "SetAudioParameters failed (%x : %s)",
390 omx_error, ErrorToString(omx_error));
391 } else if (omx_error != OMX_ErrorNone) {
392 msg_Warn(p_dec, "SetAudioParameters failed (%x : %s) on output port",
393 omx_error, ErrorToString(omx_error));
394 omx_error = OMX_ErrorNone;
395 }
396 }
397 if (!strcmp(p_dec->p_sys->psz_component, "OMX.TI.DUCATI1.VIDEO.DECODER") &&
398 def->eDir == OMX_DirOutput && !p_port->p_hwbuf)
399 {
400 /* When setting the output buffer size above, the decoder actually
401 * sets the buffer size to a lower value than what was chosen. If
402 * we try to allocate buffers of this size, it fails. Thus, forcibly
403 * use a larger buffer size. */
404 def->nBufferSize *= 2;
405 }
406
407 error:
408 return omx_error;
409 }
410
411
412 /*****************************************************************************
413 * UpdatePixelAspect: Update vlc pixel aspect based on the aspect reported on
414 * the omx port - NOTE: Broadcom specific
415 *****************************************************************************/
416 static OMX_ERRORTYPE UpdatePixelAspect(decoder_t *p_dec)
417 {
418 decoder_sys_t *p_sys = p_dec->p_sys;
419 OMX_CONFIG_POINTTYPE pixel_aspect;
420 OMX_INIT_STRUCTURE(pixel_aspect);
421 OMX_ERRORTYPE omx_err;
422
423 if (strncmp(p_sys->psz_component, "OMX.broadcom.", 13))
424 return OMX_ErrorNotImplemented;
425
426 pixel_aspect.nPortIndex = p_sys->out.i_port_index;
427 omx_err = OMX_GetParameter(p_sys->omx_handle,
428 OMX_IndexParamBrcmPixelAspectRatio, &pixel_aspect);
429 if (omx_err != OMX_ErrorNone) {
430 msg_Warn(p_dec, "Failed to retrieve aspect ratio");
431 } else {
432 p_dec->fmt_out.video.i_sar_num = pixel_aspect.nX;
433 p_dec->fmt_out.video.i_sar_den = pixel_aspect.nY;
434 }
435
436 return omx_err;
437 }
438
439 /*****************************************************************************
440 * AllocateBuffers: Allocate Omx buffers
441 *****************************************************************************/
442 static OMX_ERRORTYPE AllocateBuffers(decoder_t *p_dec, OmxPort *p_port)
443 {
444 decoder_sys_t *p_sys = p_dec->p_sys;
445 OMX_ERRORTYPE omx_error = OMX_ErrorUndefined;
446 OMX_PARAM_PORTDEFINITIONTYPE *def = &p_port->definition;
447 unsigned int i = 0;
448
449 OMX_DBG( "AllocateBuffers(%d)", def->eDir );
450
451 p_port->i_buffers = p_port->definition.nBufferCountActual;
452
453 p_port->pp_buffers = calloc(p_port->i_buffers, sizeof(OMX_BUFFERHEADERTYPE*));
454 if( !p_port->pp_buffers )
455 {
456 p_port->i_buffers = 0;
457 return OMX_ErrorInsufficientResources;
458 }
459
460 for(i = 0; i < p_port->i_buffers; i++)
461 {
462 #if 0
463 #define ALIGN(x,BLOCKLIGN) (((x) + BLOCKLIGN - 1) & ~(BLOCKLIGN - 1))
464 char *p_buf = malloc(p_port->definition.nBufferSize +
465 p_port->definition.nBufferAlignment);
466 p_port->pp_buffers[i] = (void *)ALIGN((uintptr_t)p_buf, p_port->definition.nBufferAlignment);
467 #endif
468
469 if( p_port->p_hwbuf )
470 {
471 omx_error =
472 OMX_UseBuffer( p_sys->omx_handle, &p_port->pp_buffers[i],
473 p_port->i_port_index, 0,
474 p_port->definition.nBufferSize,
475 p_port->p_hwbuf->pp_handles[i] );
476 OMX_DBG( "OMX_UseBuffer(%d) %p, %p", def->eDir,
477 (void *)p_port->pp_buffers[i],
478 p_port->p_hwbuf->pp_handles[i] );
479 }
480 else if( p_port->b_direct )
481 {
482 omx_error =
483 OMX_UseBuffer( p_sys->omx_handle, &p_port->pp_buffers[i],
484 p_port->i_port_index, 0,
485 p_port->definition.nBufferSize, (void*)1);
486 OMX_DBG( "OMX_UseBuffer(%d) %p, %p", def->eDir,
487 (void *)p_port->pp_buffers[i], p_port->pp_buffers[i] ?
488 (void *)p_port->pp_buffers[i]->pBuffer : NULL );
489 }
490 else
491 {
492 omx_error =
493 OMX_AllocateBuffer( p_sys->omx_handle, &p_port->pp_buffers[i],
494 p_port->i_port_index, 0,
495 p_port->definition.nBufferSize);
496 OMX_DBG( "OMX_AllocateBuffer(%d) %p, %p", def->eDir,
497 (void *)p_port->pp_buffers[i], p_port->pp_buffers[i] ?
498 (void *)p_port->pp_buffers[i]->pBuffer : NULL );
499 }
500
501 if(omx_error != OMX_ErrorNone)
502 {
503 p_port->i_buffers = i;
504 break;
505 }
506 if( !p_port->p_hwbuf )
507 OMX_FIFO_PUT(&p_port->fifo, p_port->pp_buffers[i]);
508 }
509
510 CHECK_ERROR(omx_error, "AllocateBuffers failed (%x, %i)",
511 omx_error, (int)p_port->i_port_index );
512
513
514 OMX_DBG( "AllocateBuffers(%d)::done", def->eDir );
515 error:
516 return omx_error;
517 }
518
519 /*****************************************************************************
520 * FreeBuffers: Free Omx buffers
521 *****************************************************************************/
522 static OMX_ERRORTYPE FreeBuffers(decoder_t *p_dec, OmxPort *p_port)
523 {
524 OMX_PARAM_PORTDEFINITIONTYPE *def = &p_port->definition;
525 OMX_ERRORTYPE omx_error = OMX_ErrorNone;
526 OMX_BUFFERHEADERTYPE *p_buffer;
527 unsigned int i, i_wait_buffers;
528
529 /* Normally, all buffers are in the port fifo, or given to the codec that
530 * will return them when disabling the port or changing state, therefore we
531 * normally wait for all buffers. For IOMX direct rendering (HwBuffer),
532 * only a few buffers are given to the codec at a time, thus we can only
533 * wait for that many buffers. And after that, we can still free all OMX
534 * buffers since we either got some of them returned via OMX_FIFO_GET, or
535 * never passed them to the codec at all. */
536 if( p_port->p_hwbuf )
537 i_wait_buffers = p_port->p_hwbuf->i_owned;
538 else
539 i_wait_buffers = p_port->i_buffers;
540
541 OMX_DBG( "FreeBuffers(%d), waiting for %u buffers", def->eDir,
542 i_wait_buffers);
543
544 for(i = 0; i < i_wait_buffers; i++)
545 {
546 OMX_FIFO_GET(&p_port->fifo, p_buffer);
547 if (p_buffer->nFlags & SENTINEL_FLAG) {
548 free(p_buffer);
549 i--;
550 continue;
551 }
552 }
553
554 for(i = 0; i < p_port->i_buffers; i++)
555 {
556 p_buffer = p_port->pp_buffers[i];
557 if( p_buffer )
558 {
559 if (p_buffer->pAppPrivate != NULL)
560 picture_Release( p_buffer->pAppPrivate );
561
562 omx_error = OMX_FreeBuffer( p_port->omx_handle,
563 p_port->i_port_index, p_buffer );
564 OMX_DBG( "OMX_FreeBuffer(%d) %p, %p", def->eDir,
565 (void *)p_buffer, (void *)p_buffer->pBuffer );
566
567 if(omx_error != OMX_ErrorNone) break;
568 }
569 }
570
571 if( omx_error != OMX_ErrorNone )
572 msg_Err( p_dec, "OMX_FreeBuffer failed (%x, %i, %i)",
573 omx_error, (int)p_port->i_port_index, i );
574
575 p_port->i_buffers = 0;
576 free( p_port->pp_buffers );
577 p_port->pp_buffers = NULL;
578
579 OMX_DBG( "FreeBuffers(%d)::done", def->eDir );
580
581 return omx_error;
582 }
583
584 /*****************************************************************************
585 * GetPortDefinition: set vlc format based on the definition of the omx port
586 *****************************************************************************/
587 static OMX_ERRORTYPE GetPortDefinition(decoder_t *p_dec, OmxPort *p_port,
588 es_format_t *p_fmt)
589 {
590 decoder_sys_t *p_sys = p_dec->p_sys;
591 OMX_PARAM_PORTDEFINITIONTYPE *def = &p_port->definition;
592 OMX_ERRORTYPE omx_error;
593 OMX_CONFIG_RECTTYPE crop_rect;
594
595 omx_error = OMX_GetParameter(p_port->omx_handle,
596 OMX_IndexParamPortDefinition, def);
597 CHECK_ERROR(omx_error, "OMX_GetParameter failed (%x : %s)",
598 omx_error, ErrorToString(omx_error));
599
600 switch(p_fmt->i_cat)
601 {
602 case VIDEO_ES:
603 p_fmt->video.i_width = def->format.video.nFrameWidth;
604 p_fmt->video.i_visible_width = def->format.video.nFrameWidth;
605 p_fmt->video.i_height = def->format.video.nFrameHeight;
606 p_fmt->video.i_visible_height = def->format.video.nFrameHeight;
607 p_fmt->video.i_frame_rate = p_dec->fmt_in.video.i_frame_rate;
608 p_fmt->video.i_frame_rate_base = p_dec->fmt_in.video.i_frame_rate_base;
609
610 OMX_INIT_STRUCTURE(crop_rect);
611 crop_rect.nPortIndex = def->nPortIndex;
612 omx_error = OMX_GetConfig(p_port->omx_handle, OMX_IndexConfigCommonOutputCrop, &crop_rect);
613 if (omx_error == OMX_ErrorNone)
614 {
615 if (!def->format.video.nSliceHeight)
616 def->format.video.nSliceHeight = def->format.video.nFrameHeight;
617 if (!def->format.video.nStride)
618 def->format.video.nStride = def->format.video.nFrameWidth;
619 p_fmt->video.i_width = crop_rect.nWidth;
620 p_fmt->video.i_visible_width = crop_rect.nWidth;
621 p_fmt->video.i_height = crop_rect.nHeight;
622 p_fmt->video.i_visible_height = crop_rect.nHeight;
623 if (def->format.video.eColorFormat == OMX_TI_COLOR_FormatYUV420PackedSemiPlanar)
624 def->format.video.nSliceHeight -= crop_rect.nTop/2;
625
626 if( p_port->p_hwbuf )
627 HwBuffer_SetCrop( p_dec, p_port, &crop_rect );
628 }
629 else
630 {
631 /* Don't pass the error back to the caller, this isn't mandatory */
632 omx_error = OMX_ErrorNone;
633 }
634
635 if( p_port->p_hwbuf )
636 {
637 UpdatePixelAspect(p_dec);
638 break;
639 }
640 /* Hack: Nexus One (stock firmware with binary OMX driver blob)
641 * claims to output 420Planar even though it in in practice is
642 * NV21. */
643 if(def->format.video.eColorFormat == OMX_COLOR_FormatYUV420Planar &&
644 !strncmp(p_sys->psz_component, "OMX.qcom.video.decoder",
645 strlen("OMX.qcom.video.decoder")))
646 def->format.video.eColorFormat = OMX_QCOM_COLOR_FormatYVU420SemiPlanar;
647
648 if ((p_sys->i_quirks & OMXCODEC_VIDEO_QUIRKS_IGNORE_PADDING)) {
649 def->format.video.nSliceHeight = 0;
650 def->format.video.nStride = p_fmt->video.i_width;
651 }
652
653 if(!GetVlcVideoFormat( def->format.video.eCompressionFormat,
654 &p_fmt->i_codec, 0 ) )
655 {
656 if( !GetVlcChromaFormat( def->format.video.eColorFormat,
657 &p_fmt->i_codec, 0 ) )
658 {
659 omx_error = OMX_ErrorNotImplemented;
660 CHECK_ERROR(omx_error, "OMX color format %i not supported",
661 (int)def->format.video.eColorFormat );
662 }
663 GetVlcChromaSizes( p_fmt->i_codec,
664 def->format.video.nFrameWidth,
665 def->format.video.nFrameHeight,
666 &p_port->i_frame_size, &p_port->i_frame_stride,
667 &p_port->i_frame_stride_chroma_div );
668 }
669 if(p_port->i_frame_size > def->nBufferSize)
670 def->nBufferSize = p_port->i_frame_size;
671 p_port->i_frame_size = def->nBufferSize;
672 #if 0
673 if((int)p_port->i_frame_stride > def->format.video.nStride)
674 def->format.video.nStride = p_port->i_frame_stride;
675 #endif
676 p_port->i_frame_stride = def->format.video.nStride;
677 UpdatePixelAspect(p_dec);
678 break;
679
680 case AUDIO_ES:
681 if( !OmxToVlcAudioFormat( def->format.audio.eEncoding,
682 &p_fmt->i_codec, 0 ) )
683 {
684 omx_error = OMX_ErrorNotImplemented;
685 CHECK_ERROR(omx_error, "OMX audio format %i not supported",
686 (int)def->format.audio.eEncoding );
687 }
688
689 omx_error = GetAudioParameters(p_port->omx_handle,
690 &p_port->format_param, def->nPortIndex,
691 def->format.audio.eEncoding,
692 &p_fmt->audio.i_channels,
693 &p_fmt->audio.i_rate,
694 &p_fmt->i_bitrate,
695 &p_fmt->audio.i_bitspersample,
696 &p_fmt->audio.i_blockalign);
697 CHECK_ERROR(omx_error, "GetAudioParameters failed (%x : %s)",
698 omx_error, ErrorToString(omx_error));
699
700 if(p_fmt->audio.i_channels < 9)
701 {
702 static const int pi_channels_maps[9] =
703 {
704 0, AOUT_CHAN_CENTER, AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT,
705 AOUT_CHAN_CENTER | AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT,
706 AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_REARLEFT
707 | AOUT_CHAN_REARRIGHT,
708 AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
709 | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARRIGHT,
710 AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
711 | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARRIGHT | AOUT_CHAN_LFE,
712 AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
713 | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARRIGHT | AOUT_CHAN_MIDDLELEFT
714 | AOUT_CHAN_MIDDLERIGHT,
715 AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER | AOUT_CHAN_REARLEFT
716 | AOUT_CHAN_REARRIGHT | AOUT_CHAN_MIDDLELEFT | AOUT_CHAN_MIDDLERIGHT
717 | AOUT_CHAN_LFE
718 };
719 p_fmt->audio.i_physical_channels =
720 pi_channels_maps[p_fmt->audio.i_channels];
721 }
722
723 date_Init( &p_dec->p_sys->end_date, p_fmt->audio.i_rate, 1 );
724
725 break;
726
727 default: return OMX_ErrorNotImplemented;
728 }
729
730 error:
731 return omx_error;
732 }
733
734 /*****************************************************************************
735 * DeinitialiseComponent: Deinitialise and unload an OMX component
736 *****************************************************************************/
737 static OMX_ERRORTYPE DeinitialiseComponent(decoder_t *p_dec,
738 OMX_HANDLETYPE omx_handle)
739 {
740 decoder_sys_t *p_sys = p_dec->p_sys;
741 OMX_BUFFERHEADERTYPE *p_buffer;
742 OMX_ERRORTYPE omx_error;
743 OMX_STATETYPE state;
744 unsigned int i;
745
746 if(!omx_handle) return OMX_ErrorNone;
747
748 omx_error = OMX_GetState(omx_handle, &state);
749 CHECK_ERROR(omx_error, "OMX_GetState failed (%x)", omx_error );
750
751 if( p_sys->out.p_hwbuf && HwBuffer_Stop( p_dec, &p_sys->out ) != 0 )
752 msg_Warn( p_dec, "HwBuffer_Stop failed" );
753
754 if(state == OMX_StateExecuting)
755 {
756 omx_error = OMX_SendCommand( omx_handle, OMX_CommandStateSet,
757 OMX_StateIdle, 0 );
758 CHECK_ERROR(omx_error, "OMX_CommandStateSet Idle failed (%x)", omx_error );
759 while (1) {
760 OMX_U32 cmd, state;
761 omx_error = WaitForSpecificOmxEvent(&p_sys->event_queue, OMX_EventCmdComplete, &cmd, &state, 0);
762 CHECK_ERROR(omx_error, "Wait for Idle failed (%x)", omx_error );
763 // The event queue can contain other OMX_EventCmdComplete items,
764 // such as for OMX_CommandFlush
765 if (cmd == OMX_CommandStateSet && state == OMX_StateIdle)
766 break;
767 }
768 }
769
770 omx_error = OMX_GetState(omx_handle, &state);
771 CHECK_ERROR(omx_error, "OMX_GetState failed (%x)", omx_error );
772
773 if(state == OMX_StateIdle)
774 {
775 omx_error = OMX_SendCommand( omx_handle, OMX_CommandStateSet,
776 OMX_StateLoaded, 0 );
777 CHECK_ERROR(omx_error, "OMX_CommandStateSet Loaded failed (%x)", omx_error );
778
779 for(i = 0; i < p_sys->ports; i++)
780 {
781 OmxPort *p_port = &p_sys->p_ports[i];
782
783 omx_error = FreeBuffers( p_dec, p_port );
784 CHECK_ERROR(omx_error, "FreeBuffers failed (%x, %i)",
785 omx_error, (int)p_port->i_port_index );
786 if( p_port->p_hwbuf )
787 {
788 HwBuffer_FreeBuffers( p_dec, p_port );
789 HwBuffer_Join( p_dec, p_port );
790 }
791 }
792
793 omx_error = WaitForSpecificOmxEvent(&p_sys->event_queue, OMX_EventCmdComplete, 0, 0, 0);
794 CHECK_ERROR(omx_error, "Wait for Loaded failed (%x)", omx_error );
795 }
796
797 error:
798 for(i = 0; i < p_sys->ports; i++)
799 {
800 OmxPort *p_port = &p_sys->p_ports[i];
801 free(p_port->pp_buffers);
802 p_port->pp_buffers = 0;
803
804 while (1) {
805 OMX_FIFO_PEEK(&p_port->fifo, p_buffer);
806 if (!p_buffer) break;
807
808 OMX_FIFO_GET(&p_port->fifo, p_buffer);
809 if (p_buffer->nFlags & SENTINEL_FLAG) {
810 free(p_buffer);
811 continue;
812 }
813 msg_Warn( p_dec, "Stray buffer left in fifo, %p",
814 (void *)p_buffer );
815 }
816 HwBuffer_Destroy( p_dec, p_port );
817 }
818 omx_error = pf_free_handle( omx_handle );
819 return omx_error;
820 }
821
822 /*****************************************************************************
823 * InitialiseComponent: Load and initialise an OMX component
824 *****************************************************************************/
825 static OMX_ERRORTYPE InitialiseComponent(decoder_t *p_dec,
826 OMX_STRING psz_component, OMX_HANDLETYPE *p_handle)
827 {
828 static OMX_CALLBACKTYPE callbacks =
829 { OmxEventHandler, OmxEmptyBufferDone, OmxFillBufferDone };
830 decoder_sys_t *p_sys = p_dec->p_sys;
831 OMX_HANDLETYPE omx_handle;
832 OMX_ERRORTYPE omx_error;
833 unsigned int i;
834 int i_quirks;
835 OMX_U8 psz_role[OMX_MAX_STRINGNAME_SIZE];
836 OMX_PARAM_COMPONENTROLETYPE role;
837 OMX_PARAM_PORTDEFINITIONTYPE definition;
838 OMX_PORT_PARAM_TYPE param;
839
840 /* Load component */
841 omx_error = pf_get_handle( &omx_handle, psz_component, p_dec, &callbacks );
842 if(omx_error != OMX_ErrorNone)
843 {
844 msg_Warn( p_dec, "OMX_GetHandle(%s) failed (%x: %s)", psz_component,
845 omx_error, ErrorToString(omx_error) );
846 return omx_error;
847 }
848 strncpy(p_sys->psz_component, psz_component, OMX_MAX_STRINGNAME_SIZE-1);
849 i_quirks = OMXCodec_GetQuirks(p_dec->fmt_in.i_cat,
850 p_sys->b_enc ? p_dec->fmt_out.i_codec : p_dec->fmt_in.i_codec,
851 p_sys->psz_component,
852 strlen(p_sys->psz_component));
853 if ((i_quirks & OMXCODEC_QUIRKS_NEED_CSD)
854 && !p_dec->fmt_in.i_extra)
855 {
856 /* TODO handle late configuration */
857 msg_Warn( p_dec, "codec need CSD" );
858 return OMX_ErrorUndefined;
859 }
860
861 omx_error = OMX_ComponentRoleEnum(omx_handle, psz_role, 0);
862 if(omx_error == OMX_ErrorNone)
863 msg_Dbg(p_dec, "loaded component %s of role %s", psz_component, psz_role);
864 else
865 msg_Dbg(p_dec, "loaded component %s", psz_component);
866 PrintOmx(p_dec, omx_handle, OMX_ALL);
867
868 /* Set component role */
869 OMX_INIT_STRUCTURE(role);
870 strcpy((char*)role.cRole,
871 GetOmxRole(p_sys->b_enc ? p_dec->fmt_out.i_codec : p_dec->fmt_in.i_codec,
872 p_dec->fmt_in.i_cat, p_sys->b_enc));
873
874 omx_error = OMX_SetParameter(omx_handle, OMX_IndexParamStandardComponentRole,
875 &role);
876 omx_error = OMX_GetParameter(omx_handle, OMX_IndexParamStandardComponentRole,
877 &role);
878 if(omx_error == OMX_ErrorNone)
879 msg_Dbg(p_dec, "component standard role set to %s", role.cRole);
880
881 /* Find the input / output ports */
882 OMX_INIT_STRUCTURE(param);
883 OMX_INIT_STRUCTURE(definition);
884 omx_error = OMX_GetParameter(omx_handle, p_dec->fmt_in.i_cat == VIDEO_ES ?
885 OMX_IndexParamVideoInit : OMX_IndexParamAudioInit, &param);
886 if(omx_error != OMX_ErrorNone) {
887 #ifdef __ANDROID__
888 param.nPorts = 2;
889 param.nStartPortNumber = 0;
890 #else
891 param.nPorts = 0;
892 #endif
893 }
894
895 for(i = 0; i < param.nPorts; i++)
896 {
897 OmxPort *p_port;
898
899 /* Get port definition */
900 definition.nPortIndex = param.nStartPortNumber + i;
901 omx_error = OMX_GetParameter(omx_handle, OMX_IndexParamPortDefinition,
902 &definition);
903 if(omx_error != OMX_ErrorNone) continue;
904
905 if(definition.eDir == OMX_DirInput) p_port = &p_sys->in;
906 else p_port = &p_sys->out;
907
908 p_port->b_valid = true;
909 p_port->i_port_index = definition.nPortIndex;
910 p_port->definition = definition;
911 p_port->omx_handle = omx_handle;
912 HwBuffer_Init( p_dec, p_port );
913 }
914
915 if(!p_sys->in.b_valid || !p_sys->out.b_valid)
916 {
917 omx_error = OMX_ErrorInvalidComponent;
918 CHECK_ERROR(omx_error, "couldn't find an input and output port");
919 }
920
921 if( !p_sys->out.p_hwbuf && !strncmp(p_sys->psz_component, "OMX.SEC.", 8) &&
922 p_dec->fmt_in.i_cat == VIDEO_ES )
923 {
924 OMX_INDEXTYPE index;
925 omx_error = OMX_GetExtensionIndex(omx_handle, (OMX_STRING) "OMX.SEC.index.ThumbnailMode", &index);
926 if(omx_error == OMX_ErrorNone)
927 {
928 OMX_BOOL enable = OMX_TRUE;
929 omx_error = OMX_SetConfig(omx_handle, index, &enable);
930 CHECK_ERROR(omx_error, "Unable to set ThumbnailMode");
931 } else {
932 OMX_BOOL enable = OMX_TRUE;
933 /* Needed on Samsung Galaxy S II */
934 omx_error = OMX_SetConfig(omx_handle, OMX_IndexVendorSetYUV420pMode, &enable);
935 if (omx_error == OMX_ErrorNone)
936 msg_Dbg(p_dec, "Set OMX_IndexVendorSetYUV420pMode successfully");
937 else
938 msg_Dbg(p_dec, "Unable to set OMX_IndexVendorSetYUV420pMode: %x", omx_error);
939 }
940 }
941
942 if(!strncmp(p_sys->psz_component, "OMX.broadcom.", 13))
943 {
944 OMX_CONFIG_REQUESTCALLBACKTYPE notifications;
945 OMX_INIT_STRUCTURE(notifications);
946
947 notifications.nPortIndex = p_sys->out.i_port_index;
948 notifications.nIndex = OMX_IndexParamBrcmPixelAspectRatio;
949 notifications.bEnable = OMX_TRUE;
950
951 omx_error = OMX_SetParameter(omx_handle,
952 OMX_IndexConfigRequestCallback, &notifications);
953 if (omx_error == OMX_ErrorNone) {
954 msg_Dbg(p_dec, "Enabled aspect ratio notifications");
955 p_sys->b_aspect_ratio_handled = true;
956 } else
957 msg_Dbg(p_dec, "Could not enable aspect ratio notifications");
958 }
959
960 /* Set port definitions */
961 for(i = 0; i < p_sys->ports; i++)
962 {
963 omx_error = SetPortDefinition(p_dec, &p_sys->p_ports[i],
964 p_sys->p_ports[i].p_fmt);
965 if(omx_error != OMX_ErrorNone) goto error;
966 }
967
968 if(!strncmp(p_sys->psz_component, "OMX.broadcom.", 13) &&
969 p_sys->in.p_fmt->i_codec == VLC_CODEC_H264)
970 {
971 OMX_PARAM_BRCMVIDEODECODEERRORCONCEALMENTTYPE concanParam;
972 OMX_INIT_STRUCTURE(concanParam);
973 concanParam.bStartWithValidFrame = OMX_FALSE;
974
975 omx_error = OMX_SetParameter(omx_handle,
976 OMX_IndexParamBrcmVideoDecodeErrorConcealment, &concanParam);
977 if (omx_error == OMX_ErrorNone)
978 msg_Dbg(p_dec, "StartWithValidFrame disabled.");
979 else
980 msg_Dbg(p_dec, "Could not disable StartWithValidFrame.");
981 }
982
983 /* Allocate our array for the omx buffers and enable ports */
984 for(i = 0; i < p_sys->ports; i++)
985 {
986 OmxPort *p_port = &p_sys->p_ports[i];
987
988 /* Enable port */
989 if(!p_port->definition.bEnabled)
990 {
991 omx_error = OMX_SendCommand( omx_handle, OMX_CommandPortEnable,
992 p_port->i_port_index, NULL);
993 CHECK_ERROR(omx_error, "OMX_CommandPortEnable on %i failed (%x)",
994 (int)p_port->i_port_index, omx_error );
995 omx_error = WaitForSpecificOmxEvent(&p_sys->event_queue, OMX_EventCmdComplete, 0, 0, 0);
996 CHECK_ERROR(omx_error, "Wait for PortEnable on %i failed (%x)",
997 (int)p_port->i_port_index, omx_error );
998 }
999 }
1000
1001 p_sys->i_quirks = i_quirks;
1002 *p_handle = omx_handle;
1003 return OMX_ErrorNone;
1004
1005 error:
1006 DeinitialiseComponent(p_dec, omx_handle);
1007 *p_handle = 0;
1008 return omx_error;
1009 }
1010
1011 /*****************************************************************************
1012 * OpenDecoder: Create the decoder instance
1013 *****************************************************************************/
1014 static int OpenDecoder( vlc_object_t *p_this )
1015 {
1016 decoder_t *p_dec = (decoder_t*)p_this;
1017 int status;
1018
1019 if( 0 || !GetOmxRole(p_dec->fmt_in.i_codec, p_dec->fmt_in.i_cat, false) )
1020 return VLC_EGENERIC;
1021
1022 status = OpenGeneric( p_this, false );
1023 if(status != VLC_SUCCESS) return status;
1024
1025 switch( p_dec->fmt_in.i_cat )
1026 {
1027 case AUDIO_ES: p_dec->pf_decode = DecodeAudio; break;
1028 case VIDEO_ES: p_dec->pf_decode = DecodeVideo; break;
1029 default: vlc_assert_unreachable();
1030 }
1031 p_dec->pf_flush = Flush;
1032
1033 return VLC_SUCCESS;
1034 }
1035
1036 /*****************************************************************************
1037 * OpenEncoder: Create the encoder instance
1038 *****************************************************************************/
1039 static int OpenEncoder( vlc_object_t *p_this )
1040 {
1041 encoder_t *p_enc = (encoder_t*)p_this;
1042 int status;
1043
1044 if( !GetOmxRole(p_enc->fmt_out.i_codec, p_enc->fmt_in.i_cat, true) )
1045 return VLC_EGENERIC;
1046
1047 status = OpenGeneric( p_this, true );
1048 if(status != VLC_SUCCESS) return status;
1049
1050 p_enc->pf_encode_video = EncodeVideo;
1051
1052 return VLC_SUCCESS;
1053 }
1054
1055 /*****************************************************************************
1056 * OpenGeneric: Create the generic decoder/encoder instance
1057 *****************************************************************************/
1058 static int OpenGeneric( vlc_object_t *p_this, bool b_encode )
1059 {
1060 decoder_t *p_dec = (decoder_t*)p_this;
1061 decoder_sys_t *p_sys;
1062 OMX_ERRORTYPE omx_error;
1063 OMX_BUFFERHEADERTYPE *p_header;
1064 unsigned int i;
1065
1066 if (InitOmxCore(p_this) != VLC_SUCCESS) {
1067 return VLC_EGENERIC;
1068 }
1069
1070 /* Allocate the memory needed to store the decoder's structure */
1071 if( ( p_dec->p_sys = p_sys = calloc( 1, sizeof(*p_sys)) ) == NULL )
1072 {
1073 DeinitOmxCore();
1074 return VLC_ENOMEM;
1075 }
1076
1077 /* Initialise the thread properties */
1078 if(!b_encode)
1079 {
1080 p_dec->fmt_out.video = p_dec->fmt_in.video;
1081 p_dec->fmt_out.audio = p_dec->fmt_in.audio;
1082 p_dec->fmt_out.i_codec = 0;
1083
1084 /* set default aspect of 1, if parser did not set it */
1085 if (p_dec->fmt_out.video.i_sar_num == 0)
1086 p_dec->fmt_out.video.i_sar_num = 1;
1087 if (p_dec->fmt_out.video.i_sar_den == 0)
1088 p_dec->fmt_out.video.i_sar_den = 1;
1089 }
1090 p_sys->b_enc = b_encode;
1091 InitOmxEventQueue(&p_sys->event_queue);
1092 OMX_FIFO_INIT (&p_sys->in.fifo, pOutputPortPrivate );
1093 p_sys->in.b_direct = false;
1094 p_sys->in.b_flushed = true;
1095 p_sys->in.p_fmt = &p_dec->fmt_in;
1096 OMX_FIFO_INIT (&p_sys->out.fifo, pInputPortPrivate );
1097 #if defined(USE_IOMX)
1098 p_sys->out.b_direct = var_InheritBool(p_dec, CFG_PREFIX "dr");
1099 #else
1100 p_sys->out.b_direct = false;
1101 #endif
1102 p_sys->out.b_flushed = true;
1103 p_sys->out.p_fmt = &p_dec->fmt_out;
1104 p_sys->ports = 2;
1105 p_sys->p_ports = &p_sys->in;
1106 p_sys->b_use_pts = 1;
1107
1108 msg_Dbg(p_dec, "fmt in:%4.4s, out: %4.4s", (char *)&p_dec->fmt_in.i_codec,
1109 (char *)&p_dec->fmt_out.i_codec);
1110
1111 /* Enumerate components and build a list of the one we want to try */
1112 p_sys->components =
1113 CreateComponentsList(p_this,
1114 GetOmxRole(p_sys->b_enc ? p_dec->fmt_out.i_codec :
1115 p_dec->fmt_in.i_codec, p_dec->fmt_in.i_cat,
1116 p_sys->b_enc), p_sys->ppsz_components);
1117 if( !p_sys->components )
1118 {
1119 msg_Warn( p_this, "couldn't find an omx component for codec %4.4s",
1120 (char *)&p_dec->fmt_in.i_codec );
1121 CloseGeneric(p_this);
1122 return VLC_EGENERIC;
1123 }
1124
1125 /* Try to load and initialise a component */
1126 omx_error = OMX_ErrorUndefined;
1127 for(i = 0; i < p_sys->components; i++)
1128 {
1129 #ifdef __ANDROID__
1130 if (OMXCodec_IsBlacklisted(p_sys->ppsz_components[i], strlen(p_sys->ppsz_components[i])))
1131 continue;
1132 #endif
1133 omx_error = InitialiseComponent(p_dec, p_sys->ppsz_components[i],
1134 &p_sys->omx_handle);
1135 if(omx_error == OMX_ErrorNone) break;
1136 }
1137 CHECK_ERROR(omx_error, "no component could be initialised" );
1138
1139 /* Move component to Idle then Executing state */
1140 OMX_SendCommand( p_sys->omx_handle, OMX_CommandStateSet, OMX_StateIdle, 0 );
1141 CHECK_ERROR(omx_error, "OMX_CommandStateSet Idle failed (%x)", omx_error );
1142
1143 /* Allocate omx buffers */
1144 for(i = 0; i < p_sys->ports; i++)
1145 {
1146 OmxPort *p_port = &p_sys->p_ports[i];
1147 if( p_port->p_hwbuf )
1148 {
1149 if( HwBuffer_AllocateBuffers( p_dec, p_port ) != 0 )
1150 {
1151 omx_error = OMX_ErrorInsufficientResources;
1152 goto error;
1153 }
1154 }
1155 omx_error = AllocateBuffers( p_dec, p_port );
1156 CHECK_ERROR(omx_error, "AllocateBuffers failed (%x, %i)",
1157 omx_error, (int)p_port->i_port_index );
1158 }
1159
1160 omx_error = WaitForSpecificOmxEvent(&p_sys->event_queue, OMX_EventCmdComplete, 0, 0, 0);
1161 CHECK_ERROR(omx_error, "Wait for Idle failed (%x)", omx_error );
1162
1163 omx_error = OMX_SendCommand( p_sys->omx_handle, OMX_CommandStateSet,
1164 OMX_StateExecuting, 0);
1165 CHECK_ERROR(omx_error, "OMX_CommandStateSet Executing failed (%x)", omx_error );
1166 omx_error = WaitForSpecificOmxEvent(&p_sys->event_queue, OMX_EventCmdComplete, 0, 0, 0);
1167 CHECK_ERROR(omx_error, "Wait for Executing failed (%x)", omx_error );
1168
1169 if( p_sys->out.p_hwbuf && HwBuffer_Start( p_dec, &p_sys->out ) != 0 )
1170 {
1171 omx_error = OMX_ErrorUndefined;
1172 goto error;
1173 }
1174
1175 /* Send codec configuration data */
1176 if( p_dec->fmt_in.i_extra )
1177 {
1178 OMX_FIFO_GET(&p_sys->in.fifo, p_header);
1179 p_header->nFilledLen = p_dec->fmt_in.i_extra;
1180
1181 /* Convert H.264 NAL format to annex b */
1182 if( p_sys->i_nal_size_length && !p_sys->in.b_direct &&
1183 h264_isavcC(p_dec->fmt_in.p_extra, p_dec->fmt_in.i_extra) )
1184 {
1185 size_t i_filled_len = 0;
1186 p_header->pBuffer = h264_avcC_to_AnnexB_NAL(
1187 p_dec->fmt_in.p_extra, p_dec->fmt_in.i_extra,
1188 &i_filled_len, NULL );
1189 p_header->nFilledLen = i_filled_len;
1190 }
1191 else if( p_dec->fmt_in.i_codec == VLC_CODEC_HEVC && !p_sys->in.b_direct )
1192 {
1193 size_t i_filled_len = 0;
1194 p_header->pBuffer = hevc_hvcC_to_AnnexB_NAL(
1195 p_dec->fmt_in.p_extra, p_dec->fmt_in.i_extra,
1196 &i_filled_len, &p_sys->i_nal_size_length );
1197 p_header->nFilledLen = i_filled_len;
1198 }
1199 else if(p_sys->in.b_direct)
1200 {
1201 p_header->pOutputPortPrivate = p_header->pBuffer;
1202 p_header->pBuffer = p_dec->fmt_in.p_extra;
1203 }
1204 else if (p_dec->fmt_in.i_codec == VLC_CODEC_WMV3 &&
1205 p_dec->fmt_in.i_extra >= 4 &&
1206 p_header->nAllocLen >= 36)
1207 {
1208 int profile;
1209 // According to OMX IL 1.2.0 spec (4.3.33.2), the codec config
1210 // data for VC-1 Main/Simple (aka WMV3) is according to table 265
1211 // in the VC-1 spec. Most of the fields are just set with placeholders
1212 // (like framerate, hrd_buffer/rate).
1213 static const uint8_t wmv3seq[] = {
1214 0xff, 0xff, 0xff, 0xc5, // numframes=ffffff, marker byte
1215 0x04, 0x00, 0x00, 0x00, // marker byte
1216 0x00, 0x00, 0x00, 0x00, // struct C, almost equal to p_extra
1217 0x00, 0x00, 0x00, 0x00, // struct A, vert size
1218 0x00, 0x00, 0x00, 0x00, // struct A, horiz size
1219 0x0c, 0x00, 0x00, 0x00, // marker byte
1220 0xff, 0xff, 0x00, 0x80, // struct B, level=4, cbr=0, hrd_buffer=ffff
1221 0xff, 0xff, 0x00, 0x00, // struct B, hrd_rate=ffff
1222 0xff, 0xff, 0xff, 0xff, // struct B, framerate=ffffffff
1223 };
1224 p_header->nFilledLen = sizeof(wmv3seq);
1225 memcpy(p_header->pBuffer, wmv3seq, p_header->nFilledLen);
1226 // Struct C - almost equal to the extradata
1227 memcpy(&p_header->pBuffer[8], p_dec->fmt_in.p_extra, 4);
1228 // Expand profile from the highest 2 bits to the highest 4 bits
1229 profile = p_header->pBuffer[8] >> 6;
1230 p_header->pBuffer[8] = (p_header->pBuffer[8] & 0x0f) | (profile << 4);
1231 // Fill in the height/width for struct A
1232 SetDWLE(&p_header->pBuffer[12], p_dec->fmt_in.video.i_height);
1233 SetDWLE(&p_header->pBuffer[16], p_dec->fmt_in.video.i_width);
1234 }
1235 else
1236 {
1237 if(p_header->nFilledLen > p_header->nAllocLen)
1238 {
1239 msg_Dbg(p_dec, "buffer too small (%i,%i)", (int)p_header->nFilledLen,
1240 (int)p_header->nAllocLen);
1241 p_header->nFilledLen = p_header->nAllocLen;
1242 }
1243 memcpy(p_header->pBuffer, p_dec->fmt_in.p_extra, p_header->nFilledLen);
1244 }
1245
1246 p_header->nOffset = 0;
1247 p_header->nFlags = OMX_BUFFERFLAG_CODECCONFIG | OMX_BUFFERFLAG_ENDOFFRAME;
1248 msg_Dbg(p_dec, "sending codec config data %p, %p, %u",
1249 (void *)p_header, (void *)p_header->pBuffer,
1250 (unsigned)p_header->nFilledLen);
1251 OMX_EmptyThisBuffer(p_sys->omx_handle, p_header);
1252 }
1253
1254 /* Get back output port definition */
1255 omx_error = GetPortDefinition(p_dec, &p_sys->out, p_sys->out.p_fmt);
1256 if(omx_error != OMX_ErrorNone) goto error;
1257
1258 PrintOmx(p_dec, p_sys->omx_handle, p_dec->p_sys->in.i_port_index);
1259 PrintOmx(p_dec, p_sys->omx_handle, p_dec->p_sys->out.i_port_index);
1260
1261 if(p_sys->b_error) goto error;
1262
1263 if (!p_sys->b_use_pts)
1264 msg_Dbg( p_dec, "using dts timestamp mode for %s", p_sys->psz_component);
1265
1266 return VLC_SUCCESS;
1267
1268 error:
1269 CloseGeneric(p_this);
1270 return VLC_EGENERIC;
1271 }
1272
1273 /*****************************************************************************
1274 * PortReconfigure
1275 *****************************************************************************/
1276 static OMX_ERRORTYPE PortReconfigure(decoder_t *p_dec, OmxPort *p_port)
1277 {
1278 decoder_sys_t *p_sys = p_dec->p_sys;
1279 OMX_PARAM_PORTDEFINITIONTYPE definition;
1280 OMX_ERRORTYPE omx_error;
1281
1282 OMX_DBG( "PortReconfigure(%d)", p_port->definition.eDir );
1283
1284 /* Sanity checking */
1285 OMX_INIT_STRUCTURE(definition);
1286 definition.nPortIndex = p_port->i_port_index;
1287 omx_error = OMX_GetParameter(p_dec->p_sys->omx_handle, OMX_IndexParamPortDefinition,
1288 &definition);
1289 if(omx_error != OMX_ErrorNone || (p_dec->fmt_in.i_cat == VIDEO_ES &&
1290 (!definition.format.video.nFrameWidth ||
1291 !definition.format.video.nFrameHeight)) )
1292 return OMX_ErrorUndefined;
1293
1294 if( p_port->p_hwbuf && HwBuffer_Stop( p_dec, p_port ) != 0 )
1295 msg_Warn( p_dec, "HwBuffer_Stop failed" );
1296
1297 omx_error = OMX_SendCommand( p_sys->omx_handle, OMX_CommandPortDisable,
1298 p_port->i_port_index, NULL);
1299 CHECK_ERROR(omx_error, "OMX_CommandPortDisable on %i failed (%x)",
1300 (int)p_port->i_port_index, omx_error );
1301
1302 omx_error = FreeBuffers( p_dec, p_port );
1303 CHECK_ERROR(omx_error, "FreeBuffers failed (%x, %i)",
1304 omx_error, (int)p_port->i_port_index );
1305
1306 if( p_port->p_hwbuf )
1307 {
1308 HwBuffer_FreeBuffers( p_dec, p_port );
1309 HwBuffer_Join( p_dec, p_port );
1310 }
1311
1312 omx_error = WaitForSpecificOmxEvent(&p_sys->event_queue, OMX_EventCmdComplete, 0, 0, 0);
1313 CHECK_ERROR(omx_error, "Wait for PortDisable failed (%x)", omx_error );
1314
1315 /* Get the new port definition */
1316 omx_error = GetPortDefinition(p_dec, &p_sys->out, p_sys->out.p_fmt);
1317 if(omx_error != OMX_ErrorNone) goto error;
1318
1319 if( p_port->p_hwbuf )
1320 {
1321 if( HwBuffer_AllocateBuffers( p_dec, p_port ) != 0 )
1322 {
1323 omx_error = OMX_ErrorInsufficientResources;
1324 goto error;
1325 }
1326 }
1327 else if( p_dec->fmt_in.i_cat != AUDIO_ES )
1328 {
1329 /* Don't explicitly set the new parameters that we got with
1330 * OMX_GetParameter above when using audio codecs.
1331 * That struct hasn't been changed since, so there should be
1332 * no need to set it here, unless some codec expects the
1333 * SetParameter call as a trigger event for some part of
1334 * the reconfiguration.
1335 * This fixes using audio decoders on Samsung Galaxy S II,
1336 *
1337 * Only skipping this for audio codecs, to minimize the
1338 * change for current working configurations for video.
1339 */
1340 omx_error = OMX_SetParameter(p_dec->p_sys->omx_handle, OMX_IndexParamPortDefinition,
1341 &definition);
1342 CHECK_ERROR(omx_error, "OMX_SetParameter failed (%x : %s)",
1343 omx_error, ErrorToString(omx_error));
1344 }
1345
1346 omx_error = OMX_SendCommand( p_sys->omx_handle, OMX_CommandPortEnable,
1347 p_port->i_port_index, NULL);
1348 CHECK_ERROR(omx_error, "OMX_CommandPortEnable on %i failed (%x)",
1349 (int)p_port->i_port_index, omx_error );
1350
1351 omx_error = AllocateBuffers( p_dec, p_port );
1352 CHECK_ERROR(omx_error, "OMX_AllocateBuffers failed (%x, %i)",
1353 omx_error, (int)p_port->i_port_index );
1354
1355 omx_error = WaitForSpecificOmxEvent(&p_sys->event_queue, OMX_EventCmdComplete, 0, 0, 0);
1356 CHECK_ERROR(omx_error, "Wait for PortEnable failed (%x)", omx_error );
1357
1358 if( p_port->p_hwbuf && HwBuffer_Start( p_dec, p_port ) != 0 )
1359 {
1360 omx_error = OMX_ErrorUndefined;
1361 goto error;
1362 }
1363
1364 PrintOmx(p_dec, p_sys->omx_handle, p_dec->p_sys->in.i_port_index);
1365 PrintOmx(p_dec, p_sys->omx_handle, p_dec->p_sys->out.i_port_index);
1366
1367 OMX_DBG( "PortReconfigure(%d)::done", p_port->definition.eDir );
1368 error:
1369 return omx_error;
1370 }
1371
1372 /*****************************************************************************
1373 * DecodeVideoOutput
1374 *****************************************************************************/
1375 static int DecodeVideoOutput( decoder_t *p_dec, OmxPort *p_port, picture_t **pp_pic )
1376 {
1377 VLC_UNUSED( p_dec );
1378 OMX_BUFFERHEADERTYPE *p_header;
1379 picture_t *p_pic = NULL, *p_next_pic;
1380 OMX_ERRORTYPE omx_error;
1381
1382 while(!p_pic)
1383 {
1384 OMX_FIFO_PEEK(&p_port->fifo, p_header);
1385 if(!p_header) break; /* No frame available */
1386
1387 if(p_port->b_update_def)
1388 {
1389 omx_error = GetPortDefinition(p_dec, p_port, p_port->p_fmt);
1390 p_port->b_update_def = 0;
1391 CHECK_ERROR(omx_error, "GetPortDefinition failed");
1392 }
1393 if( decoder_UpdateVideoFormat( p_dec ) )
1394 goto error;
1395
1396 if( p_port->p_hwbuf )
1397 {
1398 if( HwBuffer_GetPic( p_dec, p_port, &p_pic ) != 0 )
1399 goto error;
1400 else
1401 continue;
1402 }
1403
1404 if(p_header->nFilledLen)
1405 {
1406 p_pic = p_header->pAppPrivate;
1407 if(!p_pic)
1408 {
1409 /* We're not in direct rendering mode.
1410 * Get a new picture and copy the content */
1411 p_pic = decoder_NewPicture( p_dec );
1412
1413 if (p_pic)
1414 CopyOmxPicture(p_port->definition.format.video.eColorFormat,
1415 p_pic, p_port->definition.format.video.nSliceHeight,
1416 p_port->i_frame_stride,
1417 p_header->pBuffer + p_header->nOffset,
1418 p_port->i_frame_stride_chroma_div, NULL);
1419 }
1420
1421 if (p_pic)
1422 p_pic->date = FromOmxTicks(p_header->nTimeStamp);
1423 p_header->nFilledLen = 0;
1424 p_header->pAppPrivate = 0;
1425 }
1426
1427 /* Get a new picture */
1428 if(p_port->b_direct && !p_header->pAppPrivate)
1429 {
1430 p_next_pic = decoder_NewPicture( p_dec );
1431 if(!p_next_pic) break;
1432
1433 OMX_FIFO_GET(&p_port->fifo, p_header);
1434 p_header->pAppPrivate = p_next_pic;
1435 p_header->pInputPortPrivate = p_header->pBuffer;
1436 p_header->pBuffer = p_next_pic->p[0].p_pixels;
1437 }
1438 else
1439 {
1440 OMX_FIFO_GET(&p_port->fifo, p_header);
1441 }
1442 OMX_DBG( "FillThisBuffer %p, %p", (void *)p_header,
1443 (void *)p_header->pBuffer );
1444 OMX_FillThisBuffer(p_port->omx_handle, p_header);
1445 }
1446
1447 *pp_pic = p_pic;
1448 return 0;
1449 error:
1450 return -1;
1451 }
1452
1453 static int DecodeVideoInput( decoder_t *p_dec, OmxPort *p_port, block_t **pp_block,
1454 unsigned int i_input_used, bool *p_reconfig )
1455 {
1456 decoder_sys_t *p_sys = p_dec->p_sys;
1457 OMX_BUFFERHEADERTYPE *p_header;
1458 block_t *p_block = *pp_block;
1459
1460 /* Send the input buffer to the component */
1461 OMX_FIFO_GET_TIMEOUT(&p_port->fifo, p_header, 10000);
1462
1463 if (p_header && p_header->nFlags & SENTINEL_FLAG) {
1464 free(p_header);
1465 *p_reconfig = true;
1466 return 0;
1467 }
1468 *p_reconfig = false;
1469
1470 if(p_header)
1471 {
1472 bool decode_more = false;
1473 p_header->nFilledLen = p_block->i_buffer - i_input_used;
1474 p_header->nOffset = 0;
1475 p_header->nFlags = OMX_BUFFERFLAG_ENDOFFRAME;
1476 if (p_sys->b_use_pts && p_block->i_pts)
1477 p_header->nTimeStamp = ToOmxTicks(p_block->i_pts);
1478 else
1479 p_header->nTimeStamp = ToOmxTicks(p_block->i_dts);
1480
1481 /* In direct mode we pass the input pointer as is.
1482 * Otherwise we memcopy the data */
1483 if(p_port->b_direct)
1484 {
1485 p_header->pOutputPortPrivate = p_header->pBuffer;
1486 p_header->pBuffer = p_block->p_buffer;
1487 p_header->pAppPrivate = p_block;
1488 i_input_used = p_header->nFilledLen;
1489 }
1490 else
1491 {
1492 if(p_header->nFilledLen > p_header->nAllocLen)
1493 {
1494 p_header->nFilledLen = p_header->nAllocLen;
1495 }
1496 memcpy(p_header->pBuffer, p_block->p_buffer + i_input_used, p_header->nFilledLen);
1497 i_input_used += p_header->nFilledLen;
1498 if (i_input_used == p_block->i_buffer)
1499 {
1500 block_Release(p_block);
1501 }
1502 else
1503 {
1504 decode_more = true;
1505 p_header->nFlags &= ~OMX_BUFFERFLAG_ENDOFFRAME;
1506 }
1507 }
1508
1509 /* Convert H.264 NAL format to annex b. Doesn't do anything if
1510 * i_nal_size_length == 0, which is the case for codecs other
1511 * than H.264 */
1512 h264_AVC_to_AnnexB( p_header->pBuffer, p_header->nFilledLen,
1513 p_sys->i_nal_size_length);
1514 OMX_DBG( "EmptyThisBuffer %p, %p, %u, %"PRId64, (void *)p_header,
1515 (void *)p_header->pBuffer, (unsigned)p_header->nFilledLen,
1516 FromOmxTicks(p_header->nTimeStamp) );
1517 OMX_EmptyThisBuffer(p_port->omx_handle, p_header);
1518 p_port->b_flushed = false;
1519 if (decode_more)
1520 return DecodeVideoInput( p_dec, p_port, pp_block, i_input_used,
1521 p_reconfig );
1522 else
1523 *pp_block = NULL; /* Avoid being fed the same packet again */
1524 }
1525
1526 return 0;
1527 }
1528
1529 /*****************************************************************************
1530 * Flush:
1531 *****************************************************************************/
1532 static void Flush( decoder_t *p_dec )
1533 {
1534 decoder_sys_t *p_sys = p_dec->p_sys;
1535
1536 if(!p_sys->in.b_flushed)
1537 {
1538 msg_Dbg(p_dec, "flushing");
1539 OMX_SendCommand( p_sys->omx_handle, OMX_CommandFlush,
1540 p_sys->in.definition.nPortIndex, 0 );
1541 }
1542 p_sys->in.b_flushed = true;
1543 }
1544 /*****************************************************************************
1545 * DecodeVideo: Called to decode one frame
1546 *****************************************************************************/
1547 static int DecodeVideo( decoder_t *p_dec, block_t *p_block )
1548 {
1549 decoder_sys_t *p_sys = p_dec->p_sys;
1550 OMX_ERRORTYPE omx_error;
1551 unsigned int i;
1552
1553 if( p_block == NULL ) /* No Drain */
1554 return VLCDEC_SUCCESS;
1555
1556 /* Check for errors from codec */
1557 if(p_sys->b_error)
1558 {
1559 msg_Dbg(p_dec, "error during decoding");
1560 block_Release( p_block );
1561 return VLCDEC_SUCCESS;
1562 }
1563
1564 if( p_block->i_flags & BLOCK_FLAG_CORRUPTED )
1565 {
1566 block_Release( p_block );
1567 Flush( p_dec );
1568 return VLCDEC_SUCCESS;
1569 }
1570
1571 /* Use the aspect ratio provided by the input (ie read from packetizer).
1572 * In case the we get aspect ratio info from the decoder (as in the
1573 * broadcom OMX implementation on RPi), don't let the packetizer values
1574 * override what the decoder says, if anything - otherwise always update
1575 * even if it already is set (since it can change within a stream). */
1576 if((p_dec->fmt_in.video.i_sar_num != 0 && p_dec->fmt_in.video.i_sar_den != 0) &&
1577 (p_dec->fmt_out.video.i_sar_num == 0 || p_dec->fmt_out.video.i_sar_den == 0 ||
1578 !p_sys->b_aspect_ratio_handled))
1579 {
1580 p_dec->fmt_out.video.i_sar_num = p_dec->fmt_in.video.i_sar_num;
1581 p_dec->fmt_out.video.i_sar_den = p_dec->fmt_in.video.i_sar_den;
1582 }
1583
1584 /* Loop as long as we haven't either got an input buffer (and cleared
1585 * *pp_block) or got an output picture */
1586 int max_polling_attempts = 100;
1587 int attempts = 0;
1588 while( p_block ) {
1589 bool b_reconfig = false;
1590
1591 if( DecodeVideoInput( p_dec, &p_sys->in, &p_block, 0, &b_reconfig ) != 0 )
1592 goto error;
1593
1594 picture_t *p_pic = NULL;
1595 /* If we don't have a p_pic from the first try. Try again */
1596 if( !b_reconfig &&
1597 DecodeVideoOutput( p_dec, &p_sys->out, &p_pic ) != 0 )
1598 goto error;
1599
1600 /* Handle the PortSettingsChanged events */
1601 for(i = 0; i < p_sys->ports; i++)
1602 {
1603 OmxPort *p_port = &p_sys->p_ports[i];
1604 if(p_port->b_reconfigure)
1605 {
1606 omx_error = PortReconfigure(p_dec, p_port);
1607 p_port->b_reconfigure = 0;
1608 CHECK_ERROR(omx_error, "PortReconfigure failed");
1609 }
1610 if(p_port->b_update_def)
1611 {
1612 omx_error = GetPortDefinition(p_dec, p_port, p_port->p_fmt);
1613 p_port->b_update_def = 0;
1614 CHECK_ERROR(omx_error, "GetPortDefinition failed");
1615 }
1616 }
1617
1618 if( p_pic != NULL )
1619 {
1620 decoder_QueueVideo( p_dec, p_pic );
1621 continue;
1622 }
1623 attempts++;
1624 /* With opaque DR the output buffers are released by the
1625 vout therefore we implement a timeout for polling in
1626 order to avoid being indefinitely stalled in this loop, if
1627 playback is paused. */
1628 if( p_sys->out.p_hwbuf && attempts == max_polling_attempts ) {
1629 #ifdef USE_IOMX
1630 picture_t *invalid_picture = NULL;
1631 if( !decoder_UpdateVideoFormat(p_dec))
1632 invalid_picture = decoder_NewPicture(p_dec);
1633 if (invalid_picture) {
1634 invalid_picture->date = VLC_TS_INVALID;
1635 picture_sys_t *p_picsys = invalid_picture->p_sys;
1636 p_picsys->hw.p_dec = NULL;
1637 p_picsys->hw.i_index = -1;
1638 return VLCDEC_SUCCESS;
1639 } else {
1640 /* If we cannot return a picture we must free the
1641 block since the decoder will proceed with the
1642 next block. */
1643 block_Release(p_block);
1644 p_block = NULL;
1645 return VLCDEC_SUCCESS;
1646 }
1647 #endif
1648 }
1649 }
1650
1651 return VLCDEC_SUCCESS;
1652 error:
1653 p_sys->b_error = true;
1654 return VLCDEC_SUCCESS;
1655 }
1656
1657 /*****************************************************************************
1658 * DecodeAudio: Called to decode one frame
1659 *****************************************************************************/
1660 int DecodeAudio ( decoder_t *p_dec, block_t *p_block )
1661 {
1662 decoder_sys_t *p_sys = p_dec->p_sys;
1663 OMX_BUFFERHEADERTYPE *p_header;
1664 OMX_ERRORTYPE omx_error;
1665 unsigned int i;
1666
1667 if( p_block == NULL ) /* No Drain */
1668 return VLCDEC_SUCCESS;
1669
1670 /* Check for errors from codec */
1671 if(p_sys->b_error)
1672 {
1673 msg_Dbg(p_dec, "error during decoding");
1674 block_Release( p_block );
1675 return VLCDEC_SUCCESS;
1676 }
1677
1678 if( p_block->i_flags & BLOCK_FLAG_CORRUPTED )
1679 {
1680 block_Release( p_block );
1681 date_Set( &p_sys->end_date, 0 );
1682 if(!p_sys->in.b_flushed)
1683 {
1684 msg_Dbg(p_dec, "flushing");
1685 OMX_SendCommand( p_sys->omx_handle, OMX_CommandFlush,
1686 p_sys->in.definition.nPortIndex, 0 );
1687 }
1688 p_sys->in.b_flushed = true;
1689 return VLCDEC_SUCCESS;
1690 }
1691
1692 if( !date_Get( &p_sys->end_date ) )
1693 {
1694 if( !p_block->i_pts )
1695 {
1696 /* We've just started the stream, wait for the first PTS. */
1697 block_Release( p_block );
1698 return VLCDEC_SUCCESS;
1699 }
1700 date_Set( &p_sys->end_date, p_block->i_pts );
1701 }
1702
1703 /* Take care of decoded frames first */
1704 while (p_block != NULL)
1705 {
1706 unsigned int i_samples = 0;
1707
1708 OMX_FIFO_PEEK(&p_sys->out.fifo, p_header);
1709 if(!p_header) break; /* No frame available */
1710
1711 if (p_sys->out.p_fmt->audio.i_channels)
1712 i_samples = p_header->nFilledLen / p_sys->out.p_fmt->audio.i_channels / 2;
1713 if(i_samples)
1714 {
1715 if( decoder_UpdateAudioFormat( p_dec ) )
1716 break;
1717 block_t *p_buffer = decoder_NewAudioBuffer( p_dec, i_samples );
1718 if( !p_buffer ) break; /* No audio buffer available */
1719
1720 memcpy( p_buffer->p_buffer, p_header->pBuffer, p_buffer->i_buffer );
1721 p_header->nFilledLen = 0;
1722
1723 int64_t timestamp = FromOmxTicks(p_header->nTimeStamp);
1724 if( timestamp != 0 &&
1725 timestamp != date_Get( &p_sys->end_date ) )
1726 date_Set( &p_sys->end_date, timestamp );
1727
1728 p_buffer->i_pts = date_Get( &p_sys->end_date );
1729 p_buffer->i_length = date_Increment( &p_sys->end_date, i_samples ) -
1730 p_buffer->i_pts;
1731 decoder_QueueAudio( p_dec, p_buffer );
1732 }
1733
1734 OMX_DBG( "FillThisBuffer %p, %p", (void *)p_header,
1735 (void *)p_header->pBuffer );
1736 OMX_FIFO_GET(&p_sys->out.fifo, p_header);
1737 OMX_FillThisBuffer(p_sys->omx_handle, p_header);
1738
1739 /* Send the input buffer to the component */
1740 OMX_FIFO_GET_TIMEOUT(&p_sys->in.fifo, p_header, 200000);
1741
1742 if (p_header && p_header->nFlags & SENTINEL_FLAG) {
1743 free(p_header);
1744 goto reconfig;
1745 }
1746
1747 if (!p_header)
1748 continue;
1749
1750 p_header->nFilledLen = p_block->i_buffer;
1751 p_header->nOffset = 0;
1752 p_header->nFlags = OMX_BUFFERFLAG_ENDOFFRAME;
1753 p_header->nTimeStamp = ToOmxTicks(p_block->i_dts);
1754
1755 /* In direct mode we pass the input pointer as is.
1756 * Otherwise we memcopy the data */
1757 if(p_sys->in.b_direct)
1758 {
1759 p_header->pOutputPortPrivate = p_header->pBuffer;
1760 p_header->pBuffer = p_block->p_buffer;
1761 p_header->pAppPrivate = p_block;
1762 }
1763 else
1764 {
1765 if(p_header->nFilledLen > p_header->nAllocLen)
1766 {
1767 msg_Dbg(p_dec, "buffer too small (%u,%u)",
1768 (unsigned)p_header->nFilledLen,
1769 (unsigned)p_header->nAllocLen);
1770 p_header->nFilledLen = p_header->nAllocLen;
1771 }
1772 memcpy(p_header->pBuffer, p_block->p_buffer, p_header->nFilledLen );
1773 block_Release(p_block);
1774 }
1775
1776 OMX_DBG( "EmptyThisBuffer %p, %p, %u", (void *)p_header,
1777 (void *)p_header->pBuffer, (unsigned)p_header->nFilledLen );
1778 OMX_EmptyThisBuffer(p_sys->omx_handle, p_header);
1779 p_sys->in.b_flushed = false;
1780 p_block = NULL;
1781 }
1782
1783 reconfig:
1784 /* Handle the PortSettingsChanged events */
1785 for(i = 0; i < p_sys->ports; i++)
1786 {
1787 OmxPort *p_port = &p_sys->p_ports[i];
1788 if(!p_port->b_reconfigure) continue;
1789 p_port->b_reconfigure = 0;
1790 omx_error = PortReconfigure(p_dec, p_port);
1791 CHECK_ERROR(omx_error, "PortReconfigure failed");
1792 }
1793
1794 return VLCDEC_SUCCESS;
1795 error:
1796 p_sys->b_error = true;
1797 return VLCDEC_SUCCESS;
1798 }
1799
1800 /*****************************************************************************
1801 * EncodeVideo: Called to encode one frame
1802 *****************************************************************************/
1803 static block_t *EncodeVideo( encoder_t *p_enc, picture_t *p_pic )
1804 {
1805 decoder_t *p_dec = ( decoder_t *)p_enc;
1806 decoder_sys_t *p_sys = p_dec->p_sys;
1807 OMX_ERRORTYPE omx_error;
1808 unsigned int i;
1809
1810 OMX_BUFFERHEADERTYPE *p_header;
1811 block_t *p_block = 0;
1812
1813 if( !p_pic ) return NULL;
1814
1815 /* Check for errors from codec */
1816 if(p_sys->b_error)
1817 {
1818 msg_Dbg(p_dec, "error during encoding");
1819 return NULL;
1820 }
1821
1822 /* Send the input buffer to the component */
1823 OMX_FIFO_GET(&p_sys->in.fifo, p_header);
1824 if(p_header)
1825 {
1826 /* In direct mode we pass the input pointer as is.
1827 * Otherwise we memcopy the data */
1828 if(p_sys->in.b_direct)
1829 {
1830 p_header->pOutputPortPrivate = p_header->pBuffer;
1831 p_header->pBuffer = p_pic->p[0].p_pixels;
1832 }
1833 else
1834 {
1835 CopyVlcPicture(p_dec, p_header, p_pic);
1836 }
1837
1838 p_header->nFilledLen = p_sys->in.i_frame_size;
1839 p_header->nOffset = 0;
1840 p_header->nFlags = OMX_BUFFERFLAG_ENDOFFRAME;
1841 p_header->nTimeStamp = ToOmxTicks(p_pic->date);
1842 OMX_DBG( "EmptyThisBuffer %p, %p, %u", (void *)p_header,
1843 (void *)p_header->pBuffer, (unsigned)p_header->nFilledLen );
1844 OMX_EmptyThisBuffer(p_sys->omx_handle, p_header);
1845 p_sys->in.b_flushed = false;
1846 }
1847
1848 /* Handle the PortSettingsChanged events */
1849 for(i = 0; i < p_sys->ports; i++)
1850 {
1851 OmxPort *p_port = &p_sys->p_ports[i];
1852 if(!p_port->b_reconfigure) continue;
1853 p_port->b_reconfigure = 0;
1854 omx_error = PortReconfigure(p_dec, p_port);
1855 CHECK_ERROR(omx_error, "PortReconfigure failed");
1856 }
1857
1858 /* Wait for the decoded frame */
1859 while(!p_block)
1860 {
1861 OMX_FIFO_GET(&p_sys->out.fifo, p_header);
1862
1863 if(p_header->nFilledLen)
1864 {
1865 if(p_header->nFlags & OMX_BUFFERFLAG_CODECCONFIG)
1866 {
1867 /* TODO: need to store codec config */
1868 msg_Dbg(p_dec, "received codec config %i", (int)p_header->nFilledLen);
1869 }
1870
1871 p_block = p_header->pAppPrivate;
1872 if(!p_block)
1873 {
1874 /* We're not in direct rendering mode.
1875 * Get a new block and copy the content */
1876 p_block = block_Alloc( p_header->nFilledLen );
1877 memcpy(p_block->p_buffer, p_header->pBuffer, p_header->nFilledLen );
1878 }
1879
1880 p_block->i_buffer = p_header->nFilledLen;
1881 p_block->i_pts = p_block->i_dts = FromOmxTicks(p_header->nTimeStamp);
1882 p_header->nFilledLen = 0;
1883 p_header->pAppPrivate = 0;
1884 }
1885
1886 OMX_DBG( "FillThisBuffer %p, %p", (void *)p_header,
1887 (void *)p_header->pBuffer );
1888 OMX_FillThisBuffer(p_sys->omx_handle, p_header);
1889 }
1890
1891 msg_Dbg(p_dec, "done");
1892 return p_block;
1893 error:
1894 p_sys->b_error = true;
1895 return NULL;
1896 }
1897
1898 /*****************************************************************************
1899 * CloseGeneric: omxil decoder destruction
1900 *****************************************************************************/
1901 static void CloseGeneric( vlc_object_t *p_this )
1902 {
1903 decoder_t *p_dec = (decoder_t *)p_this;
1904 decoder_sys_t *p_sys = p_dec->p_sys;
1905
1906 if(p_sys->omx_handle) DeinitialiseComponent(p_dec, p_sys->omx_handle);
1907
1908 DeinitOmxCore();
1909
1910 DeinitOmxEventQueue(&p_sys->event_queue);
1911
1912 OMX_FIFO_DESTROY( &p_sys->in.fifo );
1913 OMX_FIFO_DESTROY( &p_sys->out.fifo );
1914
1915 free( p_sys );
1916 }
1917
1918 /*****************************************************************************
1919 * OmxEventHandler:
1920 *****************************************************************************/
1921 static OMX_ERRORTYPE OmxEventHandler( OMX_HANDLETYPE omx_handle,
1922 OMX_PTR app_data, OMX_EVENTTYPE event, OMX_U32 data_1,
1923 OMX_U32 data_2, OMX_PTR event_data )
1924 {
1925 decoder_t *p_dec = (decoder_t *)app_data;
1926 decoder_sys_t *p_sys = p_dec->p_sys;
1927 unsigned int i;
1928 (void)omx_handle;
1929
1930 PrintOmxEvent((vlc_object_t *) p_dec, event, data_1, data_2, event_data);
1931 switch (event)
1932 {
1933 case OMX_EventError:
1934 //p_sys->b_error = true;
1935 break;
1936
1937 case OMX_EventPortSettingsChanged:
1938 if( data_2 == 0 || data_2 == OMX_IndexParamPortDefinition ||
1939 data_2 == OMX_IndexParamAudioPcm )
1940 {
1941 OMX_BUFFERHEADERTYPE *sentinel;
1942 for(i = 0; i < p_sys->ports; i++)
1943 if(p_sys->p_ports[i].definition.eDir == OMX_DirOutput)
1944 p_sys->p_ports[i].b_reconfigure = true;
1945 sentinel = calloc(1, sizeof(*sentinel));
1946 if (sentinel) {
1947 sentinel->nFlags = SENTINEL_FLAG;
1948 OMX_FIFO_PUT(&p_sys->in.fifo, sentinel);
1949 }
1950 }
1951 else if( data_2 == OMX_IndexConfigCommonOutputCrop )
1952 {
1953 for(i = 0; i < p_sys->ports; i++)
1954 if(p_sys->p_ports[i].definition.nPortIndex == data_1)
1955 p_sys->p_ports[i].b_update_def = true;
1956 }
1957 else
1958 {
1959 msg_Dbg( p_dec, "Unhandled setting change %x", (unsigned int)data_2 );
1960 }
1961 break;
1962 case OMX_EventParamOrConfigChanged:
1963 UpdatePixelAspect(p_dec);
1964 break;
1965
1966 default:
1967 break;
1968 }
1969
1970 PostOmxEvent(&p_sys->event_queue, event, data_1, data_2, event_data);
1971 return OMX_ErrorNone;
1972 }
1973
1974 static OMX_ERRORTYPE OmxEmptyBufferDone( OMX_HANDLETYPE omx_handle,
1975 OMX_PTR app_data, OMX_BUFFERHEADERTYPE *omx_header )
1976 {
1977 decoder_t *p_dec = (decoder_t *)app_data;
1978 decoder_sys_t *p_sys = p_dec->p_sys;
1979 (void)omx_handle;
1980
1981 OMX_DBG( "OmxEmptyBufferDone %p, %p", (void *)omx_header,
1982 (void *)omx_header->pBuffer );
1983
1984 if(omx_header->pAppPrivate || omx_header->pOutputPortPrivate)
1985 {
1986 block_t *p_block = (block_t *)omx_header->pAppPrivate;
1987 omx_header->pBuffer = omx_header->pOutputPortPrivate;
1988 if(p_block) block_Release(p_block);
1989 omx_header->pAppPrivate = 0;
1990 }
1991 OMX_FIFO_PUT(&p_sys->in.fifo, omx_header);
1992
1993 return OMX_ErrorNone;
1994 }
1995
1996 static OMX_ERRORTYPE OmxFillBufferDone( OMX_HANDLETYPE omx_handle,
1997 OMX_PTR app_data, OMX_BUFFERHEADERTYPE *omx_header )
1998 {
1999 decoder_t *p_dec = (decoder_t *)app_data;
2000 decoder_sys_t *p_sys = p_dec->p_sys;
2001 (void)omx_handle;
2002
2003 OMX_DBG( "OmxFillBufferDone %p, %p, %u, %"PRId64, (void *)omx_header,
2004 (void *)omx_header->pBuffer, (unsigned)omx_header->nFilledLen,
2005 FromOmxTicks(omx_header->nTimeStamp) );
2006
2007 if(omx_header->pInputPortPrivate)
2008 {
2009 omx_header->pBuffer = omx_header->pInputPortPrivate;
2010 }
2011 OMX_FIFO_PUT(&p_sys->out.fifo, omx_header);
2012
2013 return OMX_ErrorNone;
2014 }
2015
2016 #if defined(USE_IOMX)
2017
2018 /* Life cycle of buffers when using IOMX direct rendering (HwBuffer):
2019 *
2020 * <- android display
2021 * DequeueThread owned++
2022 * -> OMX_FillThisBuffer
2023 * ...
2024 * <- FillBufferDone OMX_FIFO_PUT
2025 * ...
2026 * DecodeVideoOutput OMX_FIFO_GET
2027 * -> vlc core
2028 * ...
2029 * DisplayBuffer
2030 * -> android display owned--
2031 */
2032
2033 /*****************************************************************************
2034 * HwBuffer_ChangeState
2035 *****************************************************************************/
2036 static void HwBuffer_ChangeState( decoder_t *p_dec, OmxPort *p_port,
2037 int i_index, int i_state )
2038 {
2039 VLC_UNUSED( p_dec );
2040 p_port->p_hwbuf->i_states[i_index] = i_state;
2041 if( i_state == BUF_STATE_OWNED )
2042 p_port->p_hwbuf->i_owned++;
2043 else
2044 p_port->p_hwbuf->i_owned--;
2045
2046 OMX_DBG( "buffer[%d]: state -> %d, owned buffers: %u",
2047 i_index, i_state, p_port->p_hwbuf->i_owned );
2048 }
2049
2050 /*****************************************************************************
2051 * HwBuffer_Init
2052 *****************************************************************************/
2053 static void HwBuffer_Init( decoder_t *p_dec, OmxPort *p_port )
2054 {
2055 VLC_UNUSED( p_dec );
2056 OMX_ERRORTYPE omx_error;
2057 picture_t *p_dummy_hwpic = NULL;
2058
2059 if( !p_port->b_direct || p_port->definition.eDir != OMX_DirOutput ||
2060 p_port->p_fmt->i_cat != VIDEO_ES )
2061 return;
2062
2063 msg_Dbg( p_dec, "HwBuffer_Init");
2064
2065 if( !(pf_enable_graphic_buffers && pf_get_graphic_buffer_usage &&
2066 pf_get_hal_format &&
2067 ((OMX_COMPONENTTYPE*)p_port->omx_handle)->UseBuffer) )
2068 {
2069 msg_Warn( p_dec, "direct output port enabled but can't find "
2070 "extra symbols, switch back to non direct" );
2071 goto error;
2072 }
2073
2074 p_dec->fmt_out.i_codec = VLC_CODEC_ANDROID_OPAQUE;
2075 if (decoder_UpdateVideoFormat(p_dec) != 0
2076 || (p_dummy_hwpic = decoder_NewPicture(p_dec)) == NULL)
2077 {
2078 msg_Err(p_dec, "Opaque Vout request failed");
2079 goto error;
2080 }
2081 ANativeWindow *p_anw = p_dummy_hwpic->p_sys->hw.p_surface;
2082 if( !p_anw )
2083 goto error;
2084
2085 p_port->p_hwbuf = calloc(1, sizeof(HwBuffer));
2086 if( !p_port->p_hwbuf )
2087 {
2088 goto error;
2089 }
2090 vlc_mutex_init (&p_port->p_hwbuf->lock);
2091 vlc_cond_init (&p_port->p_hwbuf->wait);
2092
2093 if( android_loadNativeWindowPrivApi( &p_port->p_hwbuf->anwpriv ) )
2094 {
2095 msg_Warn( p_dec, "android_loadNativeWindowPrivApi failed" );
2096 goto error;
2097 }
2098
2099 p_port->p_hwbuf->window_priv = p_port->p_hwbuf->anwpriv.connect( p_anw );
2100 if( !p_port->p_hwbuf->window_priv ) {
2101 msg_Warn( p_dec, "connect failed" );
2102 goto error;
2103 }
2104
2105 omx_error = pf_enable_graphic_buffers( p_port->omx_handle,
2106 p_port->i_port_index, OMX_TRUE );
2107 CHECK_ERROR( omx_error, "can't enable graphic buffers" );
2108
2109 /* PortDefinition may change after pf_enable_graphic_buffers call */
2110 omx_error = OMX_GetParameter( p_port->omx_handle,
2111 OMX_IndexParamPortDefinition,
2112 &p_port->definition );
2113 CHECK_ERROR( omx_error, "OMX_GetParameter failed (GraphicBuffers) (%x : %s)",
2114 omx_error, ErrorToString(omx_error) );
2115
2116
2117 msg_Dbg( p_dec, "direct output port enabled" );
2118 if (p_dummy_hwpic != NULL)
2119 picture_Release(p_dummy_hwpic);
2120 return;
2121 error:
2122 if (p_dummy_hwpic != NULL)
2123 picture_Release(p_dummy_hwpic);
2124 /* if HwBuffer_Init fails, we can fall back to non direct buffers */
2125 HwBuffer_Destroy( p_dec, p_port );
2126 }
2127
2128 /*****************************************************************************
2129 * HwBuffer_Destroy
2130 *****************************************************************************/
2131 static void HwBuffer_Destroy( decoder_t *p_dec, OmxPort *p_port )
2132 {
2133 if( p_port->p_hwbuf )
2134 {
2135 if( p_port->p_hwbuf->window_priv )
2136 {
2137 HwBuffer_Stop( p_dec, p_port );
2138 HwBuffer_FreeBuffers( p_dec, p_port );
2139 HwBuffer_Join( p_dec, p_port );
2140 p_port->p_hwbuf->anwpriv.disconnect( p_port->p_hwbuf->window_priv );
2141 pf_enable_graphic_buffers( p_port->omx_handle,
2142 p_port->i_port_index, OMX_FALSE );
2143 }
2144
2145 vlc_cond_destroy( &p_port->p_hwbuf->wait );
2146 vlc_mutex_destroy( &p_port->p_hwbuf->lock );
2147 free( p_port->p_hwbuf );
2148 p_port->p_hwbuf = NULL;
2149 }
2150 p_port->b_direct = false;
2151 }
2152
2153 /*****************************************************************************
2154 * HwBuffer_AllocateBuffers
2155 *****************************************************************************/
2156 static int HwBuffer_AllocateBuffers( decoder_t *p_dec, OmxPort *p_port )
2157 {
2158 decoder_sys_t *p_sys = p_dec->p_sys;
2159 OMX_PARAM_PORTDEFINITIONTYPE *def = &p_port->definition;
2160 unsigned int min_undequeued = 0;
2161 unsigned int i = 0;
2162 int colorFormat = def->format.video.eColorFormat;
2163 OMX_ERRORTYPE omx_error;
2164 OMX_U32 i_hw_usage;
2165
2166 if( !p_port->p_hwbuf )
2167 return 0;
2168
2169 omx_error = pf_get_hal_format( p_sys->psz_component, &colorFormat );
2170 if( omx_error != OMX_ErrorNone )
2171 {
2172 msg_Warn( p_dec, "pf_get_hal_format failed (Not fatal)" );
2173 }
2174
2175 omx_error = pf_get_graphic_buffer_usage( p_port->omx_handle,
2176 p_port->i_port_index,
2177 &i_hw_usage );
2178 if( omx_error != OMX_ErrorNone )
2179 {
2180 msg_Warn( p_dec, "pf_get_graphic_buffer_usage failed (Not fatal)" );
2181 i_hw_usage = 0;
2182 }
2183
2184 if( p_port->p_fmt->video.orientation != ORIENT_NORMAL )
2185 {
2186 int i_angle;
2187
2188 switch( p_port->p_fmt->video.orientation )
2189 {
2190 case ORIENT_ROTATED_90:
2191 i_angle = 90;
2192 break;
2193 case ORIENT_ROTATED_180:
2194 i_angle = 180;
2195 break;
2196 case ORIENT_ROTATED_270:
2197 i_angle = 270;
2198 break;
2199 default:
2200 i_angle = 0;
2201 }
2202 p_port->p_hwbuf->anwpriv.setOrientation( p_port->p_hwbuf->window_priv,
2203 i_angle );
2204 }
2205
2206 if( p_port->p_hwbuf->anwpriv.setUsage( p_port->p_hwbuf->window_priv,
2207 true, (int) i_hw_usage ) != 0 )
2208 {
2209 msg_Err( p_dec, "can't set usage" );
2210 goto error;
2211 }
2212 if( p_port->p_hwbuf->anwpriv.setBuffersGeometry( p_port->p_hwbuf->window_priv,
2213 def->format.video.nFrameWidth,
2214 def->format.video.nFrameHeight,
2215 colorFormat ) != 0 )
2216 {
2217 msg_Err( p_dec, "can't set buffers geometry" );
2218 goto error;
2219 }
2220
2221 if( p_port->p_hwbuf->anwpriv.getMinUndequeued( p_port->p_hwbuf->window_priv,
2222 &min_undequeued ) != 0 )
2223 {
2224 msg_Err( p_dec, "can't get min_undequeued" );
2225 goto error;
2226 }
2227
2228 if( def->nBufferCountActual < def->nBufferCountMin + min_undequeued )
2229 {
2230 unsigned int new_frames_num = def->nBufferCountMin + min_undequeued;
2231
2232 OMX_DBG( "AllocateBuffers: video out wants more frames: %lu vs %u",
2233 p_port->definition.nBufferCountActual, new_frames_num );
2234
2235 p_port->definition.nBufferCountActual = new_frames_num;
2236 omx_error = OMX_SetParameter( p_dec->p_sys->omx_handle,
2237 OMX_IndexParamPortDefinition,
2238 &p_port->definition );
2239 CHECK_ERROR( omx_error, "OMX_SetParameter failed (%x : %s)",
2240 omx_error, ErrorToString(omx_error) );
2241 }
2242
2243 if( p_port->p_hwbuf->anwpriv.setBufferCount( p_port->p_hwbuf->window_priv,
2244 def->nBufferCountActual ) != 0 )
2245 {
2246 msg_Err( p_dec, "can't set buffer_count" );
2247 goto error;
2248 }
2249
2250 p_port->p_hwbuf->i_buffers = p_port->definition.nBufferCountActual;
2251 p_port->p_hwbuf->i_max_owned = p_port->p_hwbuf->i_buffers - min_undequeued;
2252
2253 p_port->p_hwbuf->pp_handles = calloc( p_port->p_hwbuf->i_buffers,
2254 sizeof(void *) );
2255 if( !p_port->p_hwbuf->pp_handles )
2256 goto error;
2257
2258 p_port->p_hwbuf->i_states = calloc( p_port->p_hwbuf->i_buffers, sizeof(int) );
2259 if( !p_port->p_hwbuf->i_states )
2260 goto error;
2261
2262 p_port->p_hwbuf->inflight_picture = calloc( p_port->p_hwbuf->i_buffers,
2263 sizeof(picture_sys_t*) );
2264 if( !p_port->p_hwbuf->inflight_picture )
2265 goto error;
2266
2267 for(i = 0; i < p_port->p_hwbuf->i_buffers; i++)
2268 {
2269 void *p_handle = NULL;
2270
2271 if( p_port->p_hwbuf->anwpriv.dequeue( p_port->p_hwbuf->window_priv,
2272 &p_handle ) != 0 )
2273 {
2274 msg_Err( p_dec, "OMXHWBuffer_dequeue Fail" );
2275 goto error;
2276 }
2277 p_port->p_hwbuf->pp_handles[i] = p_handle;
2278 }
2279 for(i = 0; i < p_port->p_hwbuf->i_max_owned; i++)
2280 HwBuffer_ChangeState( p_dec, p_port, i, BUF_STATE_OWNED );
2281 for(; i < p_port->p_hwbuf->i_buffers; i++)
2282 {
2283 OMX_DBG( "canceling buffer(%d)", i );
2284 p_port->p_hwbuf->anwpriv.cancel( p_port->p_hwbuf->window_priv,
2285 p_port->p_hwbuf->pp_handles[i] );
2286 }
2287
2288 return 0;
2289
2290 error:
2291
2292 msg_Err( p_dec, "HwBuffer_AllocateBuffers(%d) failed", def->eDir );
2293 return -1;
2294 }
2295
2296 /*****************************************************************************
2297 * HwBuffer_FreeBuffers
2298 *****************************************************************************/
2299 static int HwBuffer_FreeBuffers( decoder_t *p_dec, OmxPort *p_port )
2300 {
2301 msg_Dbg( p_dec, "HwBuffer_FreeBuffers");
2302
2303 HWBUFFER_LOCK( p_port );
2304
2305 p_port->p_hwbuf->b_run = false;
2306
2307 if( p_port->p_hwbuf->pp_handles )
2308 {
2309 for(unsigned int i = 0; i < p_port->p_hwbuf->i_buffers; i++)
2310 {
2311 void *p_handle = p_port->p_hwbuf->pp_handles[i];
2312
2313 if( p_handle && p_port->p_hwbuf->i_states[i] == BUF_STATE_OWNED )
2314 {
2315 p_port->p_hwbuf->anwpriv.cancel( p_port->p_hwbuf->window_priv, p_handle );
2316 HwBuffer_ChangeState( p_dec, p_port, i, BUF_STATE_NOT_OWNED );
2317 }
2318 }
2319 }
2320 HWBUFFER_BROADCAST( p_port );
2321
2322 HWBUFFER_UNLOCK( p_port );
2323
2324 p_port->p_hwbuf->i_buffers = 0;
2325
2326 free( p_port->p_hwbuf->pp_handles );
2327 p_port->p_hwbuf->pp_handles = NULL;
2328
2329 free( p_port->p_hwbuf->i_states );
2330 p_port->p_hwbuf->i_states = NULL;
2331
2332 free( p_port->p_hwbuf->inflight_picture );
2333 p_port->p_hwbuf->inflight_picture = NULL;
2334
2335 return 0;
2336 }
2337
2338 /*****************************************************************************
2339 * HwBuffer_Start
2340 *****************************************************************************/
2341 static int HwBuffer_Start( decoder_t *p_dec, OmxPort *p_port )
2342 {
2343 OMX_BUFFERHEADERTYPE *p_header;
2344
2345 msg_Dbg( p_dec, "HwBuffer_Start" );
2346 HWBUFFER_LOCK( p_port );
2347
2348 /* fill all owned buffers dequeued by HwBuffer_AllocatesBuffers */
2349 for(unsigned int i = 0; i < p_port->p_hwbuf->i_buffers; i++)
2350 {
2351 p_header = p_port->pp_buffers[i];
2352
2353 if( p_header && p_port->p_hwbuf->i_states[i] == BUF_STATE_OWNED )
2354 {
2355 if( p_port->p_hwbuf->anwpriv.lock( p_port->p_hwbuf->window_priv,
2356 p_header->pBuffer ) != 0 )
2357 {
2358 msg_Err( p_dec, "lock failed" );
2359 HWBUFFER_UNLOCK( p_port );
2360 return -1;
2361 }
2362 OMX_DBG( "FillThisBuffer %p, %p", (void *)p_header,
2363 (void *)p_header->pBuffer );
2364 OMX_FillThisBuffer( p_port->omx_handle, p_header );
2365 }
2366 }
2367
2368 p_port->p_hwbuf->b_run = true;
2369 if( vlc_clone( &p_port->p_hwbuf->dequeue_thread,
2370 DequeueThread, p_dec, VLC_THREAD_PRIORITY_LOW ) )
2371 {
2372 p_port->p_hwbuf->b_run = false;
2373 HWBUFFER_UNLOCK( p_port );
2374 return -1;
2375 }
2376
2377 HWBUFFER_UNLOCK( p_port );
2378
2379 return 0;
2380 }
2381
2382 /*****************************************************************************
2383 * HwBuffer_Stop: stop DequeueThread and invalidate all pictures that are sent
2384 * to vlc core. The thread can be stuck in dequeue, so don't
2385 * join it now since it can be unblocked later by HwBuffer_FreeBuffers.
2386 *****************************************************************************/
2387 static int HwBuffer_Stop( decoder_t *p_dec, OmxPort *p_port )
2388 {
2389 VLC_UNUSED( p_dec );
2390
2391 msg_Dbg( p_dec, "HwBuffer_Stop" );
2392 HWBUFFER_LOCK( p_port );
2393
2394 p_port->p_hwbuf->b_run = false;
2395
2396 /* invalidate and release all inflight pictures */
2397 if( p_port->p_hwbuf->inflight_picture ) {
2398 for( unsigned int i = 0; i < p_port->i_buffers; ++i ) {
2399 picture_sys_t *p_picsys = p_port->p_hwbuf->inflight_picture[i];
2400 if( p_picsys )
2401 {
2402 AndroidOpaquePicture_DetachDecoder(p_picsys);
2403 p_port->p_hwbuf->inflight_picture[i] = NULL;
2404 }
2405 }
2406 }
2407
2408 HWBUFFER_BROADCAST( p_port );
2409
2410 HWBUFFER_UNLOCK( p_port );
2411
2412 return 0;
2413 }
2414
2415 /*****************************************************************************
2416 * HwBuffer_Join: join DequeueThread previously stopped by HwBuffer_Stop.
2417 *****************************************************************************/
2418 static int HwBuffer_Join( decoder_t *p_dec, OmxPort *p_port )
2419 {
2420 VLC_UNUSED( p_dec );
2421
2422 if( p_port->p_hwbuf->dequeue_thread )
2423 {
2424 vlc_join( p_port->p_hwbuf->dequeue_thread, NULL );
2425 p_port->p_hwbuf->dequeue_thread = NULL;
2426 }
2427 return 0;
2428 }
2429
2430 /*****************************************************************************
2431 * HwBuffer_GetPic
2432 *****************************************************************************/
2433 static int HwBuffer_GetPic( decoder_t *p_dec, OmxPort *p_port,
2434 picture_t **pp_pic)
2435 {
2436 int i_index = -1;
2437 picture_t *p_pic;
2438 picture_sys_t *p_picsys;
2439 OMX_BUFFERHEADERTYPE *p_header;
2440
2441 OMX_FIFO_PEEK(&p_port->fifo, p_header);
2442
2443 if( !p_header )
2444 return 0;
2445
2446 for(unsigned int i = 0; i < p_port->i_buffers; i++)
2447 {
2448 if( p_port->pp_buffers[i] == p_header )
2449 {
2450 i_index = i;
2451 break;
2452 }
2453 }
2454 if( i_index == -1 )
2455 {
2456 msg_Err( p_dec, "output buffer not found" );
2457 return -1;
2458 }
2459
2460 p_pic = decoder_NewPicture( p_dec );
2461 if(!p_pic)
2462 {
2463 msg_Err( p_dec, "decoder_NewPicture failed" );
2464 return -1;
2465 }
2466 p_pic->date = FromOmxTicks( p_header->nTimeStamp );
2467
2468 p_picsys = p_pic->p_sys;
2469 p_picsys->hw.i_index = i_index;
2470 p_picsys->hw.p_dec = p_dec;
2471 p_picsys->hw.pf_release = ReleasePicture;
2472
2473 p_port->p_hwbuf->inflight_picture[i_index] = p_picsys;
2474
2475 *pp_pic = p_pic;
2476 OMX_FIFO_GET( &p_port->fifo, p_header );
2477 return 0;
2478 }
2479
2480 /*****************************************************************************
2481 * HwBuffer_SetCrop
2482 *****************************************************************************/
2483 static void HwBuffer_SetCrop( decoder_t *p_dec, OmxPort *p_port,
2484 OMX_CONFIG_RECTTYPE *p_rect )
2485 {
2486 VLC_UNUSED( p_dec );
2487
2488 p_port->p_hwbuf->anwpriv.setCrop( p_port->p_hwbuf->window_priv,
2489 p_rect->nLeft, p_rect->nTop,
2490 p_rect->nWidth, p_rect->nHeight );
2491 }
2492
2493 /*****************************************************************************
2494 * DequeueThread
2495 *****************************************************************************/
2496 static void *DequeueThread( void *data )
2497 {
2498 decoder_t *p_dec = data;
2499 decoder_sys_t *p_sys = p_dec->p_sys;;
2500 OmxPort *p_port = &p_sys->out;
2501 unsigned int i;
2502 int i_index = -1;
2503 int err;
2504 void *p_handle = NULL;
2505 OMX_BUFFERHEADERTYPE *p_header;
2506
2507 msg_Dbg( p_dec, "DequeueThread running");
2508 HWBUFFER_LOCK( p_port );
2509 while( p_port->p_hwbuf->b_run )
2510 {
2511 while( p_port->p_hwbuf->b_run &&
2512 p_port->p_hwbuf->i_owned >= p_port->p_hwbuf->i_max_owned )
2513 HWBUFFER_WAIT( p_port );
2514
2515 if( !p_port->p_hwbuf->b_run ) continue;
2516
2517 HWBUFFER_UNLOCK( p_port );
2518
2519
2520 /* The thread can be stuck here. It shouldn't happen since we make sure
2521 * we call the dequeue function if there is at least one buffer
2522 * available. */
2523 err = p_port->p_hwbuf->anwpriv.dequeue( p_port->p_hwbuf->window_priv, &p_handle );
2524 if( err == 0 )
2525 err = p_port->p_hwbuf->anwpriv.lock( p_port->p_hwbuf->window_priv, p_handle );
2526
2527 HWBUFFER_LOCK( p_port );
2528
2529 if( err != 0 ) {
2530 if( err != -EBUSY )
2531 p_port->p_hwbuf->b_run = false;
2532 continue;
2533 }
2534
2535 if( !p_port->p_hwbuf->b_run )
2536 {
2537 p_port->p_hwbuf->anwpriv.cancel( p_port->p_hwbuf->window_priv, p_handle );
2538 continue;
2539 }
2540
2541 for(i = 0; i < p_port->i_buffers; i++)
2542 {
2543 if( p_port->pp_buffers[i]->pBuffer == p_handle )
2544 {
2545 i_index = i;
2546 p_header = p_port->pp_buffers[i_index];
2547 break;
2548 }
2549 }
2550 if( i_index == -1 )
2551 {
2552 msg_Err( p_dec, "p_port->p_hwbuf->anwpriv.dequeue returned unknown handle" );
2553 continue;
2554 }
2555
2556 HwBuffer_ChangeState( p_dec, p_port, i_index, BUF_STATE_OWNED );
2557
2558 OMX_DBG( "FillThisBuffer %p, %p", (void *)p_header,
2559 (void *)p_header->pBuffer );
2560 OMX_FillThisBuffer( p_sys->omx_handle, p_header );
2561
2562 HWBUFFER_BROADCAST( p_port );
2563 }
2564 HWBUFFER_UNLOCK( p_port );
2565
2566 msg_Dbg( p_dec, "DequeueThread stopped");
2567 return NULL;
2568 }
2569
2570 /*****************************************************************************
2571 * vout callbacks
2572 *****************************************************************************/
2573 static void ReleasePicture( decoder_t *p_dec, unsigned int i_index,
2574 bool b_render )
2575 {
2576 decoder_sys_t *p_sys = p_dec->p_sys;
2577 OmxPort *p_port = &p_sys->out;
2578 void *p_handle;
2579
2580 p_handle = p_port->pp_buffers[i_index]->pBuffer;
2581
2582 OMX_DBG( "DisplayBuffer: %s %p",
2583 b_render ? "render" : "cancel", p_handle );
2584
2585 if( !p_handle )
2586 {
2587 msg_Err( p_dec, "DisplayBuffer: buffer handle invalid" );
2588 return;
2589 }
2590
2591 if( b_render )
2592 p_port->p_hwbuf->anwpriv.queue( p_port->p_hwbuf->window_priv, p_handle );
2593 else
2594 p_port->p_hwbuf->anwpriv.cancel( p_port->p_hwbuf->window_priv, p_handle );
2595
2596 HwBuffer_ChangeState( p_dec, p_port, i_index, BUF_STATE_NOT_OWNED );
2597 HWBUFFER_BROADCAST( p_port );
2598 }
2599
2600 #endif // USE_IOMX
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