2 * This file is part of MPlayer.
4 * MPlayer is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * MPlayer is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License along
15 * with MPlayer; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
30 #include "libavutil/common.h"
31 #include "ffmpeg_files/intreadwrite.h"
33 #include "fmt-conversion.h"
36 #include "img_format.h"
37 #include "libmpdemux/stheader.h"
38 #include "codec-cfg.h"
40 static const vd_info_t info
= {
41 "FFmpeg's libavcodec codec family",
44 "A'rpi, Michael, Alex",
48 #include "libavcodec/avcodec.h"
50 #if AVPALETTE_SIZE > 1024
51 #error palette too large, adapt libmpcodecs/vf.c:vf_get_image
55 #include "libavcodec/xvmc.h"
58 int avcodec_initialized
=0;
61 AVCodecContext
*avctx
;
63 enum PixelFormat pix_fmt
;
75 AVRational last_sample_aspect_ratio
;
81 static int get_buffer(AVCodecContext
*avctx
, AVFrame
*pic
);
82 static void release_buffer(AVCodecContext
*avctx
, AVFrame
*pic
);
83 static void draw_slice(struct AVCodecContext
*s
, const AVFrame
*src
,
84 int offset
[4], int y
, int type
, int height
);
86 static enum PixelFormat
get_format(struct AVCodecContext
*avctx
,
87 const enum PixelFormat
*pix_fmt
);
88 static void uninit(struct sh_video
*sh
);
90 const m_option_t lavc_decode_opts_conf
[]={
91 OPT_INTRANGE("bug", lavc_param
.workaround_bugs
, 0, -1, 999999),
92 OPT_INTRANGE("er", lavc_param
.error_resilience
, 0, 0, 99),
93 OPT_FLAG_ON("gray", lavc_param
.gray
, 0),
94 OPT_INTRANGE("idct", lavc_param
.idct_algo
, 0, 0, 99),
95 OPT_INTRANGE("ec", lavc_param
.error_concealment
, 0, 0, 99),
96 OPT_FLAG_ON("vstats", lavc_param
.vstats
, 0),
97 OPT_INTRANGE("debug", lavc_param
.debug
, 0, 0, 9999999),
98 OPT_INTRANGE("vismv", lavc_param
.vismv
, 0, 0, 9999999),
99 OPT_INTRANGE("st", lavc_param
.skip_top
, 0, 0, 999),
100 OPT_INTRANGE("sb", lavc_param
.skip_bottom
, 0, 0, 999),
101 OPT_FLAG_CONSTANTS("fast", lavc_param
.fast
, 0, 0, CODEC_FLAG2_FAST
),
102 OPT_STRING("lowres", lavc_param
.lowres_str
, 0),
103 OPT_STRING("skiploopfilter", lavc_param
.skip_loop_filter_str
, 0),
104 OPT_STRING("skipidct", lavc_param
.skip_idct_str
, 0),
105 OPT_STRING("skipframe", lavc_param
.skip_frame_str
, 0),
106 OPT_INTRANGE("threads", lavc_param
.threads
, 0, 1, 8),
107 OPT_FLAG_CONSTANTS("bitexact", lavc_param
.bitexact
, 0, 0, CODEC_FLAG_BITEXACT
),
108 OPT_STRING("o", lavc_param
.avopt
, 0),
109 {NULL
, NULL
, 0, 0, 0, 0, NULL
}
112 static enum AVDiscard
str2AVDiscard(char *str
) {
113 if (!str
) return AVDISCARD_DEFAULT
;
114 if (strcasecmp(str
, "none" ) == 0) return AVDISCARD_NONE
;
115 if (strcasecmp(str
, "default") == 0) return AVDISCARD_DEFAULT
;
116 if (strcasecmp(str
, "nonref" ) == 0) return AVDISCARD_NONREF
;
117 if (strcasecmp(str
, "bidir" ) == 0) return AVDISCARD_BIDIR
;
118 if (strcasecmp(str
, "nonkey" ) == 0) return AVDISCARD_NONKEY
;
119 if (strcasecmp(str
, "all" ) == 0) return AVDISCARD_ALL
;
120 mp_msg(MSGT_DECVIDEO
, MSGL_ERR
, "Unknown discard value %s\n", str
);
121 return AVDISCARD_DEFAULT
;
124 // to set/get/query special features/parameters
125 static int control(sh_video_t
*sh
, int cmd
, void *arg
, ...){
126 vd_ffmpeg_ctx
*ctx
= sh
->context
;
127 AVCodecContext
*avctx
= ctx
->avctx
;
129 case VDCTRL_QUERY_FORMAT
:
131 int format
=(*((int *)arg
));
132 if(format
== ctx
->best_csp
) return CONTROL_TRUE
;//supported
133 // possible conversions:
138 // "converted" using pointer/stride modification
139 if(avctx
->pix_fmt
==PIX_FMT_YUV420P
) return CONTROL_TRUE
;// u/v swap
140 if(avctx
->pix_fmt
==PIX_FMT_YUV422P
&& !ctx
->do_dr1
) return CONTROL_TRUE
;// half stride
143 case IMGFMT_XVMC_IDCT_MPEG2
:
144 case IMGFMT_XVMC_MOCO_MPEG2
:
145 if(avctx
->pix_fmt
==PIX_FMT_XVMC_MPEG2_IDCT
) return CONTROL_TRUE
;
148 return CONTROL_FALSE
;
150 case VDCTRL_RESYNC_STREAM
:
151 avcodec_flush_buffers(avctx
);
153 case VDCTRL_QUERY_UNSEEN_FRAMES
:;
154 int delay
= avctx
->has_b_frames
;
155 #if defined(FF_THREAD_FRAME) && LIBAVCODEC_VERSION_MAJOR <= 52 && LIBAVCODEC_VERSION_MINOR < 49
156 // FFmpeg-mt has extra delay when using frame threading
157 // In newer versions that is included in has_b_frames
158 if (avctx
->thread_type
& FF_THREAD_FRAME
)
159 delay
+= avctx
->thread_count
- 1;
163 return CONTROL_UNKNOWN
;
167 static int init(sh_video_t
*sh
){
168 struct lavc_param
*lavc_param
= &sh
->opts
->lavc_param
;
169 AVCodecContext
*avctx
;
173 int do_vis_debug
= lavc_param
->vismv
|| (lavc_param
->debug
&(FF_DEBUG_VIS_MB_TYPE
|FF_DEBUG_VIS_QP
));
175 if(!avcodec_initialized
){
177 avcodec_register_all();
178 avcodec_initialized
=1;
181 ctx
= sh
->context
= malloc(sizeof(vd_ffmpeg_ctx
));
184 memset(ctx
, 0, sizeof(vd_ffmpeg_ctx
));
186 lavc_codec
= (AVCodec
*)avcodec_find_decoder_by_name(sh
->codec
->dll
);
188 mp_tmsg(MSGT_DECVIDEO
, MSGL_ERR
, "Cannot find codec '%s' in libavcodec...\n", sh
->codec
->dll
);
193 if(sh
->opts
->vd_use_slices
&& (lavc_codec
->capabilities
&CODEC_CAP_DRAW_HORIZ_BAND
) && !do_vis_debug
)
196 if(lavc_codec
->capabilities
&CODEC_CAP_DR1
&& !do_vis_debug
&& lavc_codec
->id
!= CODEC_ID_H264
&& lavc_codec
->id
!= CODEC_ID_INTERPLAY_VIDEO
&& lavc_codec
->id
!= CODEC_ID_ROQ
)
198 ctx
->b_age
= ctx
->ip_age
[0]= ctx
->ip_age
[1]= 256*256*256*64;
199 ctx
->ip_count
= ctx
->b_count
= 0;
201 ctx
->pic
= avcodec_alloc_frame();
202 ctx
->avctx
= avcodec_alloc_context();
205 avctx
->codec_type
= CODEC_TYPE_VIDEO
;
206 avctx
->codec_id
= lavc_codec
->id
;
208 if (lavc_codec
->capabilities
& CODEC_CAP_HWACCEL
// XvMC
209 || lavc_codec
->capabilities
& CODEC_CAP_HWACCEL_VDPAU
) {
211 ctx
->do_slices
= true;
212 lavc_param
->threads
= 1;
213 avctx
->get_format
= get_format
;
214 avctx
->get_buffer
= get_buffer
;
215 avctx
->release_buffer
= release_buffer
;
216 avctx
->reget_buffer
= get_buffer
;
217 avctx
->draw_horiz_band
= draw_slice
;
218 if (lavc_codec
->capabilities
& CODEC_CAP_HWACCEL
)
219 mp_msg(MSGT_DECVIDEO
, MSGL_V
, "[VD_FFMPEG] XVMC-accelerated "
221 if (lavc_codec
->capabilities
& CODEC_CAP_HWACCEL_VDPAU
)
222 mp_msg(MSGT_DECVIDEO
, MSGL_V
, "[VD_FFMPEG] VDPAU hardware "
224 avctx
->slice_flags
= SLICE_FLAG_CODED_ORDER
|SLICE_FLAG_ALLOW_FIELD
;
227 /* Our get_buffer and draw_horiz_band callbacks are not safe to call
228 * from other threads. */
229 if (lavc_param
->threads
> 1) {
231 ctx
->do_slices
= false;
235 avctx
->flags
|= CODEC_FLAG_EMU_EDGE
;
236 avctx
->get_buffer
= get_buffer
;
237 avctx
->release_buffer
= release_buffer
;
238 avctx
->reget_buffer
= get_buffer
;
241 avctx
->flags
|= lavc_param
->bitexact
;
243 avctx
->width
= sh
->disp_w
;
244 avctx
->height
= sh
->disp_h
;
245 avctx
->workaround_bugs
= lavc_param
->workaround_bugs
;
246 avctx
->error_recognition
= lavc_param
->error_resilience
;
247 if(lavc_param
->gray
) avctx
->flags
|= CODEC_FLAG_GRAY
;
248 avctx
->flags2
|= lavc_param
->fast
;
249 avctx
->codec_tag
= sh
->format
;
250 avctx
->stream_codec_tag
= sh
->video
.fccHandler
;
251 avctx
->idct_algo
= lavc_param
->idct_algo
;
252 avctx
->error_concealment
= lavc_param
->error_concealment
;
253 avctx
->debug
= lavc_param
->debug
;
254 if (lavc_param
->debug
)
255 av_log_set_level(AV_LOG_DEBUG
);
256 avctx
->debug_mv
= lavc_param
->vismv
;
257 avctx
->skip_top
= lavc_param
->skip_top
;
258 avctx
->skip_bottom
= lavc_param
->skip_bottom
;
259 if(lavc_param
->lowres_str
!= NULL
)
261 sscanf(lavc_param
->lowres_str
, "%d,%d", &ctx
->lowres
, &lowres_w
);
262 if(ctx
->lowres
< 1 || ctx
->lowres
> 16 || (lowres_w
> 0 && avctx
->width
< lowres_w
))
264 avctx
->lowres
= ctx
->lowres
;
266 avctx
->skip_loop_filter
= str2AVDiscard(lavc_param
->skip_loop_filter_str
);
267 avctx
->skip_idct
= str2AVDiscard(lavc_param
->skip_idct_str
);
268 avctx
->skip_frame
= str2AVDiscard(lavc_param
->skip_frame_str
);
270 if(lavc_param
->avopt
){
271 if(parse_avopts(avctx
, lavc_param
->avopt
) < 0){
272 mp_msg(MSGT_DECVIDEO
, MSGL_ERR
, "Your options /%s/ look like gibberish to me pal\n", lavc_param
->avopt
);
278 mp_dbg(MSGT_DECVIDEO
, MSGL_DBG2
, "libavcodec.size: %d x %d\n", avctx
->width
, avctx
->height
);
279 switch (sh
->format
) {
280 case mmioFOURCC('S','V','Q','3'):
281 /* SVQ3 extradata can show up as sh->ImageDesc if demux_mov is used, or
282 in the phony AVI header if demux_lavf is used. The first case is
283 handled here; the second case falls through to the next section. */
285 avctx
->extradata_size
= (*(int *)sh
->ImageDesc
) - sizeof(int);
286 avctx
->extradata
= av_mallocz(avctx
->extradata_size
+ FF_INPUT_BUFFER_PADDING_SIZE
);
287 memcpy(avctx
->extradata
, ((int *)sh
->ImageDesc
)+1, avctx
->extradata_size
);
292 case mmioFOURCC('A','V','R','n'):
293 case mmioFOURCC('M','J','P','G'):
294 /* AVRn stores huffman table in AVI header */
295 /* Pegasus MJPEG stores it also in AVI header, but it uses the common
297 if (!sh
->bih
|| sh
->bih
->biSize
<= sizeof(BITMAPINFOHEADER
))
299 avctx
->flags
|= CODEC_FLAG_EXTERN_HUFF
;
300 avctx
->extradata_size
= sh
->bih
->biSize
-sizeof(BITMAPINFOHEADER
);
301 avctx
->extradata
= av_mallocz(avctx
->extradata_size
+ FF_INPUT_BUFFER_PADDING_SIZE
);
302 memcpy(avctx
->extradata
, sh
->bih
+1, avctx
->extradata_size
);
307 uint8_t *p
= avctx
->extradata
;
309 for (x
=0; x
<avctx
->extradata_size
; x
++)
310 mp_msg(MSGT_DECVIDEO
, MSGL_INFO
, "[%x] ", p
[x
]);
311 mp_msg(MSGT_DECVIDEO
, MSGL_INFO
, "\n");
316 case mmioFOURCC('R', 'V', '1', '0'):
317 case mmioFOURCC('R', 'V', '1', '3'):
318 case mmioFOURCC('R', 'V', '2', '0'):
319 case mmioFOURCC('R', 'V', '3', '0'):
320 case mmioFOURCC('R', 'V', '4', '0'):
321 if(sh
->bih
->biSize
<sizeof(*sh
->bih
)+8){
322 /* only 1 packet per frame & sub_id from fourcc */
323 avctx
->extradata_size
= 8;
324 avctx
->extradata
= av_mallocz(avctx
->extradata_size
+ FF_INPUT_BUFFER_PADDING_SIZE
);
325 ((uint32_t *)avctx
->extradata
)[0] = 0;
326 ((uint32_t *)avctx
->extradata
)[1] =
327 (sh
->format
== mmioFOURCC('R', 'V', '1', '3')) ? 0x10003001 : 0x10000000;
329 /* has extra slice header (demux_rm or rm->avi streamcopy) */
330 avctx
->extradata_size
= sh
->bih
->biSize
-sizeof(BITMAPINFOHEADER
);
331 avctx
->extradata
= av_mallocz(avctx
->extradata_size
+ FF_INPUT_BUFFER_PADDING_SIZE
);
332 memcpy(avctx
->extradata
, sh
->bih
+1, avctx
->extradata_size
);
334 avctx
->sub_id
= AV_RB32(avctx
->extradata
+4);
336 // printf("%X %X %d %d\n", extrahdr[0], extrahdr[1]);
340 if (!sh
->bih
|| sh
->bih
->biSize
<= sizeof(BITMAPINFOHEADER
))
342 avctx
->extradata_size
= sh
->bih
->biSize
-sizeof(BITMAPINFOHEADER
);
343 avctx
->extradata
= av_mallocz(avctx
->extradata_size
+ FF_INPUT_BUFFER_PADDING_SIZE
);
344 memcpy(avctx
->extradata
, sh
->bih
+1, avctx
->extradata_size
);
347 /* Pass palette to codec */
348 if (sh
->bih
&& (sh
->bih
->biBitCount
<= 8)) {
349 avctx
->palctrl
= calloc(1, sizeof(AVPaletteControl
));
350 avctx
->palctrl
->palette_changed
= 1;
351 if (sh
->bih
->biSize
-sizeof(BITMAPINFOHEADER
))
352 /* Palette size in biSize */
353 memcpy(avctx
->palctrl
->palette
, sh
->bih
+1,
354 FFMIN(sh
->bih
->biSize
-sizeof(BITMAPINFOHEADER
), AVPALETTE_SIZE
));
356 /* Palette size in biClrUsed */
357 memcpy(avctx
->palctrl
->palette
, sh
->bih
+1,
358 FFMIN(sh
->bih
->biClrUsed
* 4, AVPALETTE_SIZE
));
362 avctx
->bits_per_coded_sample
= sh
->bih
->biBitCount
;
364 if(lavc_param
->threads
> 1)
365 avcodec_thread_init(avctx
, lavc_param
->threads
);
367 if (avcodec_open(avctx
, lavc_codec
) < 0) {
368 mp_tmsg(MSGT_DECVIDEO
, MSGL_ERR
, "Could not open codec.\n");
372 mp_msg(MSGT_DECVIDEO
, MSGL_V
, "INFO: libavcodec init OK!\n");
373 return 1; //mpcodecs_config_vo(sh, sh->disp_w, sh->disp_h, IMGFMT_YV12);
377 static void uninit(sh_video_t
*sh
){
378 vd_ffmpeg_ctx
*ctx
= sh
->context
;
379 AVCodecContext
*avctx
= ctx
->avctx
;
381 if(sh
->opts
->lavc_param
.vstats
){
384 mp_msg(MSGT_DECVIDEO
, MSGL_INFO
, "QP: %d, count: %d\n", i
, ctx
->qp_stat
[i
]);
386 mp_tmsg(MSGT_DECVIDEO
, MSGL_INFO
, "[VD_FFMPEG] Arithmetic mean of QP: %2.4f, Harmonic mean of QP: %2.4f\n",
387 ctx
->qp_sum
/ avctx
->coded_frame
->coded_picture_number
,
388 1.0/(ctx
->inv_qp_sum
/ avctx
->coded_frame
->coded_picture_number
)
393 if (avctx
->codec
&& avcodec_close(avctx
) < 0)
394 mp_tmsg(MSGT_DECVIDEO
, MSGL_ERR
, "Could not close codec.\n");
396 av_freep(&avctx
->extradata
);
397 av_freep(&avctx
->palctrl
);
398 av_freep(&avctx
->slice_offset
);
407 static void draw_slice(struct AVCodecContext
*s
,
408 const AVFrame
*src
, int offset
[4],
409 int y
, int type
, int height
){
410 sh_video_t
*sh
= s
->opaque
;
411 uint8_t *source
[MP_MAX_PLANES
]= {src
->data
[0] + offset
[0], src
->data
[1] + offset
[1], src
->data
[2] + offset
[2]};
412 int strides
[MP_MAX_PLANES
] = {src
->linesize
[0], src
->linesize
[1], src
->linesize
[2]};
416 vd_ffmpeg_ctx
*ctx
= sh
->context
;
417 int skip_stride
= ((width
<< ctx
->lowres
)+15)>>4;
418 uint8_t *skip
= &s
->coded_frame
->mbskip_table
[(y
>>4)*skip_stride
];
419 int threshold
= s
->coded_frame
->age
;
420 if(s
->pict_type
!=B_TYPE
){
421 for(i
=0; i
*16<width
+16; i
++){
422 if(i
*16>=width
|| skip
[i
]>=threshold
){
423 if(start
==i
) start
++;
425 uint8_t *src2
[3]= {src
[0] + start
*16,
428 //printf("%2d-%2d x %d\n", start, i, y);
429 mpcodecs_draw_slice (sh
, src2
, stride
, (i
-start
)*16, height
, start
*16, y
);
441 for (i
= 0; i
< MP_MAX_PLANES
; i
++)
443 strides
[i
] = -strides
[i
];
444 source
[i
] -= strides
[i
];
447 if (y
< sh
->disp_h
) {
448 mpcodecs_draw_slice (sh
, source
, strides
, sh
->disp_w
, (y
+height
)<=sh
->disp_h
?height
:sh
->disp_h
-y
, 0, y
);
453 static int init_vo(sh_video_t
*sh
, enum PixelFormat pix_fmt
){
454 vd_ffmpeg_ctx
*ctx
= sh
->context
;
455 AVCodecContext
*avctx
= ctx
->avctx
;
456 float aspect
= av_q2d(avctx
->sample_aspect_ratio
) * avctx
->width
/ avctx
->height
;
459 width
= avctx
->width
;
460 height
= avctx
->height
;
463 // if sh->ImageDesc is non-NULL, it means we decode QuickTime(tm) video.
464 // use dimensions from BIH to avoid black borders at the right and bottom.
465 if (sh
->bih
&& sh
->ImageDesc
) {
466 width
= sh
->bih
->biWidth
>> ctx
->lowres
;
467 height
= sh
->bih
->biHeight
>> ctx
->lowres
;
470 // it is possible another vo buffers to be used after vo config()
471 // lavc reset its buffers on width/heigh change but not on aspect change!!!
472 if (av_cmp_q(avctx
->sample_aspect_ratio
, ctx
->last_sample_aspect_ratio
) ||
473 width
!= sh
->disp_w
||
474 height
!= sh
->disp_h
||
475 pix_fmt
!= ctx
->pix_fmt
||
476 !ctx
->vo_initialized
)
478 mp_msg(MSGT_DECVIDEO
, MSGL_V
, "[ffmpeg] aspect_ratio: %f\n", aspect
);
479 if (sh
->aspect
== 0 ||
480 av_cmp_q(avctx
->sample_aspect_ratio
,
481 ctx
->last_sample_aspect_ratio
))
483 ctx
->last_sample_aspect_ratio
= avctx
->sample_aspect_ratio
;
486 ctx
->pix_fmt
= pix_fmt
;
487 ctx
->best_csp
= pixfmt2imgfmt(pix_fmt
);
488 if (!mpcodecs_config_vo(sh
, sh
->disp_w
, sh
->disp_h
, ctx
->best_csp
))
490 ctx
->vo_initialized
= 1;
495 static int get_buffer(AVCodecContext
*avctx
, AVFrame
*pic
){
496 sh_video_t
*sh
= avctx
->opaque
;
497 vd_ffmpeg_ctx
*ctx
= sh
->context
;
498 mp_image_t
*mpi
=NULL
;
499 int flags
= MP_IMGFLAG_ACCEPT_STRIDE
| MP_IMGFLAG_PREFER_ALIGNED_STRIDE
;
500 int type
= MP_IMGTYPE_IPB
;
501 int width
= avctx
->width
;
502 int height
= avctx
->height
;
503 avcodec_align_dimensions(avctx
, &width
, &height
);
504 //printf("get_buffer %d %d %d\n", pic->reference, ctx->ip_count, ctx->b_count);
506 if (pic
->buffer_hints
) {
507 mp_msg(MSGT_DECVIDEO
, MSGL_DBG2
, "Buffer hints: %u\n", pic
->buffer_hints
);
508 type
= MP_IMGTYPE_TEMP
;
509 if (pic
->buffer_hints
& FF_BUFFER_HINTS_READABLE
)
510 flags
|= MP_IMGFLAG_READABLE
;
511 if (pic
->buffer_hints
& FF_BUFFER_HINTS_PRESERVE
) {
512 type
= MP_IMGTYPE_STATIC
;
513 flags
|= MP_IMGFLAG_PRESERVE
;
515 if (pic
->buffer_hints
& FF_BUFFER_HINTS_REUSABLE
) {
516 type
= MP_IMGTYPE_STATIC
;
517 flags
|= MP_IMGFLAG_PRESERVE
;
519 flags
|=(!avctx
->hurry_up
&& ctx
->do_slices
) ?
520 MP_IMGFLAG_DRAW_CALLBACK
:0;
521 mp_msg(MSGT_DECVIDEO
, MSGL_DBG2
, type
== MP_IMGTYPE_STATIC
? "using STATIC\n" : "using TEMP\n");
525 flags
|=(!avctx
->hurry_up
&& ctx
->do_slices
) ?
526 MP_IMGFLAG_DRAW_CALLBACK
:0;
529 flags
|= MP_IMGFLAG_PRESERVE
|MP_IMGFLAG_READABLE
530 | (ctx
->do_slices
? MP_IMGFLAG_DRAW_CALLBACK
: 0);
534 if(init_vo(sh
, avctx
->pix_fmt
) < 0){
535 avctx
->release_buffer
= avcodec_default_release_buffer
;
536 avctx
->get_buffer
= avcodec_default_get_buffer
;
537 return avctx
->get_buffer(avctx
, pic
);
540 if (IMGFMT_IS_XVMC(ctx
->best_csp
) || IMGFMT_IS_VDPAU(ctx
->best_csp
)) {
541 type
= MP_IMGTYPE_NUMBERED
| (0xffff << 16);
543 if (!pic
->buffer_hints
) {
544 if(ctx
->b_count
>1 || ctx
->ip_count
>2){
545 mp_tmsg(MSGT_DECVIDEO
, MSGL_WARN
, "[VD_FFMPEG] DRI failure.\n");
547 ctx
->do_dr1
=0; //FIXME
548 avctx
->get_buffer
= avcodec_default_get_buffer
;
549 return avctx
->get_buffer(avctx
, pic
);
552 if(avctx
->has_b_frames
){
553 type
= MP_IMGTYPE_IPB
;
557 mp_msg(MSGT_DECVIDEO
, MSGL_DBG2
, type
== MP_IMGTYPE_IPB
? "using IPB\n" : "using IP\n");
560 if (ctx
->best_csp
== IMGFMT_RGB8
|| ctx
->best_csp
== IMGFMT_BGR8
)
561 flags
|= MP_IMGFLAG_RGB_PALETTE
;
562 mpi
= mpcodecs_get_image(sh
, type
, flags
, width
, height
);
565 // ok, let's see what did we get:
566 if(mpi
->flags
&MP_IMGFLAG_DRAW_CALLBACK
&&
567 !(mpi
->flags
&MP_IMGFLAG_DIRECT
)){
568 // nice, filter/vo likes draw_callback :)
569 avctx
->draw_horiz_band
= draw_slice
;
571 avctx
->draw_horiz_band
= NULL
;
572 if(IMGFMT_IS_VDPAU(mpi
->imgfmt
)) {
573 avctx
->draw_horiz_band
= draw_slice
;
576 if(IMGFMT_IS_XVMC(mpi
->imgfmt
)) {
577 struct xvmc_pix_fmt
*render
= mpi
->priv
; //same as data[2]
578 avctx
->draw_horiz_band
= draw_slice
;
579 if(!avctx
->xvmc_acceleration
) {
580 mp_tmsg(MSGT_DECVIDEO
, MSGL_INFO
, "[VD_FFMPEG] The mc_get_buffer should work only with XVMC acceleration!!");
583 // return -1;//!!fixme check error conditions in ffmpeg
585 if(!(mpi
->flags
& MP_IMGFLAG_DIRECT
)) {
586 mp_tmsg(MSGT_DECVIDEO
, MSGL_ERR
, "[VD_FFMPEG] Only buffers allocated by vo_xvmc allowed.\n");
589 // return -1;//!!fixme check error conditions in ffmpeg
591 if(mp_msg_test(MSGT_DECVIDEO
, MSGL_DBG5
))
592 mp_msg(MSGT_DECVIDEO
, MSGL_DBG5
, "vd_ffmpeg::get_buffer (xvmc render=%p)\n", render
);
594 assert(render
->xvmc_id
== AV_XVMC_ID
);
595 render
->state
|= AV_XVMC_STATE_PREDICTION
;
599 pic
->data
[0]= mpi
->planes
[0];
600 pic
->data
[1]= mpi
->planes
[1];
601 pic
->data
[2]= mpi
->planes
[2];
602 pic
->data
[3]= mpi
->planes
[3];
605 assert(mpi
->width
>= ((width
+align
)&(~align
)));
606 assert(mpi
->height
>= ((height
+align
)&(~align
)));
607 assert(mpi
->stride
[0] >= mpi
->width
);
608 if(mpi
->imgfmt
==IMGFMT_I420
|| mpi
->imgfmt
==IMGFMT_YV12
|| mpi
->imgfmt
==IMGFMT_IYUV
){
609 const int y_size
= mpi
->stride
[0] * (mpi
->h
-1) + mpi
->w
;
610 const int c_size
= mpi
->stride
[1] * ((mpi
->h
>>1)-1) + (mpi
->w
>>1);
612 assert(mpi
->planes
[0] > mpi
->planes
[1] || mpi
->planes
[0] + y_size
<= mpi
->planes
[1]);
613 assert(mpi
->planes
[0] > mpi
->planes
[2] || mpi
->planes
[0] + y_size
<= mpi
->planes
[2]);
614 assert(mpi
->planes
[1] > mpi
->planes
[0] || mpi
->planes
[1] + c_size
<= mpi
->planes
[0]);
615 assert(mpi
->planes
[1] > mpi
->planes
[2] || mpi
->planes
[1] + c_size
<= mpi
->planes
[2]);
616 assert(mpi
->planes
[2] > mpi
->planes
[0] || mpi
->planes
[2] + c_size
<= mpi
->planes
[0]);
617 assert(mpi
->planes
[2] > mpi
->planes
[1] || mpi
->planes
[2] + c_size
<= mpi
->planes
[1]);
621 /* Note, some (many) codecs in libavcodec must have stride1==stride2 && no changes between frames
622 * lavc will check that and die with an error message, if its not true
624 pic
->linesize
[0]= mpi
->stride
[0];
625 pic
->linesize
[1]= mpi
->stride
[1];
626 pic
->linesize
[2]= mpi
->stride
[2];
627 pic
->linesize
[3]= mpi
->stride
[3];
630 //printf("%X\n", (int)mpi->planes[0]);
632 if(mpi
->flags
&MP_IMGFLAG_DIRECT
)
634 else if(mpi
->flags
&MP_IMGFLAG_DRAW_CALLBACK
)
640 pic
->age
= ctx
->ip_age
[0];
642 ctx
->ip_age
[0]= ctx
->ip_age
[1]+1;
646 pic
->age
= ctx
->b_age
;
652 pic
->type
= FF_BUFFER_TYPE_USER
;
654 /* The libavcodec reordered_opaque functionality is implemented by
655 * a similar copy in avcodec_default_get_buffer() and without a
656 * workaround like this it'd stop working when a custom buffer
659 pic
->reordered_opaque
= avctx
->reordered_opaque
;
663 static void release_buffer(struct AVCodecContext
*avctx
, AVFrame
*pic
){
664 mp_image_t
*mpi
= pic
->opaque
;
665 sh_video_t
*sh
= avctx
->opaque
;
666 vd_ffmpeg_ctx
*ctx
= sh
->context
;
669 //printf("release buffer %d %d %d\n", mpi ? mpi->flags&MP_IMGFLAG_PRESERVE : -99, ctx->ip_count, ctx->b_count);
671 if(ctx
->ip_count
<= 2 && ctx
->b_count
<=1){
672 if(mpi
->flags
&MP_IMGFLAG_PRESERVE
)
679 // Palette support: free palette buffer allocated in get_buffer
681 av_freep(&mpi
->planes
[1]);
683 if (IMGFMT_IS_XVMC(mpi
->imgfmt
)) {
684 struct xvmc_pix_fmt
*render
= (struct xvmc_pix_fmt
*)pic
->data
[2]; //same as mpi->priv
685 if(mp_msg_test(MSGT_DECVIDEO
, MSGL_DBG5
))
686 mp_msg(MSGT_DECVIDEO
, MSGL_DBG5
, "vd_ffmpeg::release_buffer (xvmc render=%p)\n", render
);
687 assert(render
!=NULL
);
688 assert(render
->xvmc_id
== AV_XVMC_ID
);
689 render
->state
&=~AV_XVMC_STATE_PREDICTION
;
692 // release mpi (in case MPI_IMGTYPE_NUMBERED is used, e.g. for VDPAU)
696 if(pic
->type
!=FF_BUFFER_TYPE_USER
){
697 avcodec_default_release_buffer(avctx
, pic
);
704 //printf("R%X %X\n", pic->linesize[0], pic->data[0]);
707 // copypaste from demux_real.c - it should match to get it working!
708 //FIXME put into some header
709 typedef struct dp_hdr_s
{
710 uint32_t chunks
; // number of chunks
711 uint32_t timestamp
; // timestamp from packet header
712 uint32_t len
; // length of actual data
713 uint32_t chunktab
; // offset to chunk offset array
716 static void swap_palette(void *pal
) {
719 for (i
= 0; i
< AVPALETTE_COUNT
; i
++)
720 p
[i
] = le2me_32(p
[i
]);
724 static struct mp_image
*decode(struct sh_video
*sh
, void *data
, int len
,
725 int flags
, double *reordered_pts
)
729 vd_ffmpeg_ctx
*ctx
= sh
->context
;
730 AVFrame
*pic
= ctx
->pic
;
731 AVCodecContext
*avctx
= ctx
->avctx
;
732 struct lavc_param
*lavc_param
= &sh
->opts
->lavc_param
;
733 mp_image_t
*mpi
=NULL
;
734 int dr1
= ctx
->do_dr1
;
737 if(len
<=0) return NULL
; // skipped frame
739 //ffmpeg interlace (mpeg2) bug have been fixed. no need of -noslices
741 avctx
->draw_horiz_band
=NULL
;
742 if(ctx
->vo_initialized
&& !(flags
&3) && !dr1
){
743 mpi
=mpcodecs_get_image(sh
, MP_IMGTYPE_EXPORT
, MP_IMGFLAG_PRESERVE
|
744 (ctx
->do_slices
?MP_IMGFLAG_DRAW_CALLBACK
:0),
745 sh
->disp_w
, sh
->disp_h
);
746 if(mpi
&& mpi
->flags
&MP_IMGFLAG_DRAW_CALLBACK
){
747 // vd core likes slices!
748 avctx
->draw_horiz_band
=draw_slice
;
752 avctx
->hurry_up
=(flags
&3)?((flags
&2)?2:1):0;
754 mp_msg(MSGT_DECVIDEO
, MSGL_DBG2
, "vd_ffmpeg data: %04x, %04x, %04x, %04x\n",
755 ((int *)data
)[0], ((int *)data
)[1], ((int *)data
)[2], ((int *)data
)[3]);
756 av_init_packet(&pkt
);
759 // HACK: make PNGs decode normally instead of as CorePNG delta frames
760 pkt
.flags
= PKT_FLAG_KEY
;
761 // The avcodec opaque field stupidly supports only int64_t type
762 *(double *)&avctx
->reordered_opaque
= *reordered_pts
;
763 ret
= avcodec_decode_video2(avctx
, pic
, &got_picture
, &pkt
);
764 *reordered_pts
= *(double *)&pic
->reordered_opaque
;
767 if(ret
<0) mp_msg(MSGT_DECVIDEO
, MSGL_WARN
, "Error while decoding frame!\n");
768 //printf("repeat: %d\n", pic->repeat_pict);
769 //-- vstats generation
770 while(lavc_param
->vstats
){ // always one time loop
771 static FILE *fvstats
=NULL
;
773 static long long int all_len
=0;
774 static int frame_number
=0;
775 static double all_frametime
=0.0;
776 AVFrame
*pic
= avctx
->coded_frame
;
783 today
= localtime(&today2
);
784 sprintf(filename
, "vstats_%02d%02d%02d.log", today
->tm_hour
,
785 today
->tm_min
, today
->tm_sec
);
786 fvstats
= fopen(filename
, "w");
789 lavc_param
->vstats
=0; // disable block
795 // average MB quantizer
798 int w
= ((avctx
->width
<< ctx
->lowres
)+15) >> 4;
799 int h
= ((avctx
->height
<< ctx
->lowres
)+15) >> 4;
800 int8_t *q
= pic
->qscale_table
;
801 for(y
= 0; y
< h
; y
++) {
802 for(x
= 0; x
< w
; x
++)
803 quality
+= (double)*(q
+x
);
810 all_frametime
+=sh
->frametime
;
811 fprintf(fvstats
, "frame= %5d q= %2.2f f_size= %6d s_size= %8.0fkB ",
812 ++frame_number
, quality
, len
, (double)all_len
/1024);
813 fprintf(fvstats
, "time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
814 all_frametime
, (double)(len
*8)/sh
->frametime
/1000.0,
815 (double)(all_len
*8)/all_frametime
/1000.0);
816 switch(pic
->pict_type
){
818 fprintf(fvstats
, "type= I\n");
821 fprintf(fvstats
, "type= P\n");
824 fprintf(fvstats
, "type= S\n");
827 fprintf(fvstats
, "type= B\n");
830 fprintf(fvstats
, "type= ? (%d)\n", pic
->pict_type
);
834 ctx
->qp_stat
[(int)(quality
+0.5)]++;
835 ctx
->qp_sum
+= quality
;
836 ctx
->inv_qp_sum
+= 1.0/(double)quality
;
842 if(!got_picture
) return NULL
; // skipped image
844 if(init_vo(sh
, avctx
->pix_fmt
) < 0) return NULL
;
846 if(dr1
&& pic
->opaque
){
847 mpi
= (mp_image_t
*)pic
->opaque
;
851 mpi
=mpcodecs_get_image(sh
, MP_IMGTYPE_EXPORT
, MP_IMGFLAG_PRESERVE
,
852 avctx
->width
, avctx
->height
);
853 if(!mpi
){ // temporary!
854 mp_tmsg(MSGT_DECVIDEO
, MSGL_WARN
, "[VD_FFMPEG] Couldn't allocate image for codec.\n");
859 mpi
->planes
[0]=pic
->data
[0];
860 mpi
->planes
[1]=pic
->data
[1];
861 mpi
->planes
[2]=pic
->data
[2];
862 mpi
->planes
[3]=pic
->data
[3];
863 mpi
->stride
[0]=pic
->linesize
[0];
864 mpi
->stride
[1]=pic
->linesize
[1];
865 mpi
->stride
[2]=pic
->linesize
[2];
866 mpi
->stride
[3]=pic
->linesize
[3];
872 if(avctx
->pix_fmt
==PIX_FMT_YUV422P
&& mpi
->chroma_y_shift
==1){
873 // we have 422p but user wants 420p
879 // FIXME: this might cause problems for buffers with FF_BUFFER_HINTS_PRESERVE
881 swap_palette(mpi
->planes
[1]);
883 /* to comfirm with newer lavc style */
884 mpi
->qscale
=pic
->qscale_table
;
885 mpi
->qstride
=pic
->qstride
;
886 mpi
->pict_type
=pic
->pict_type
;
887 mpi
->qscale_type
= pic
->qscale_type
;
888 mpi
->fields
= MP_IMGFIELD_ORDERED
;
889 if(pic
->interlaced_frame
) mpi
->fields
|= MP_IMGFIELD_INTERLACED
;
890 if(pic
->top_field_first
) mpi
->fields
|= MP_IMGFIELD_TOP_FIRST
;
891 if(pic
->repeat_pict
== 1) mpi
->fields
|= MP_IMGFIELD_REPEAT_FIRST
;
896 static enum PixelFormat
get_format(struct AVCodecContext
*avctx
,
897 const enum PixelFormat
*fmt
){
898 enum PixelFormat selected_format
;
900 sh_video_t
*sh
= avctx
->opaque
;
903 for(i
=0;fmt
[i
]!=PIX_FMT_NONE
;i
++){
904 imgfmt
= pixfmt2imgfmt(fmt
[i
]);
905 if(!IMGFMT_IS_XVMC(imgfmt
) && !IMGFMT_IS_VDPAU(imgfmt
)) continue;
906 mp_msg(MSGT_DECVIDEO
, MSGL_V
, "[VD_FFMPEG] Trying pixfmt=%d.\n", i
);
907 if(init_vo(sh
, fmt
[i
]) >= 0) {
911 selected_format
= fmt
[i
];
912 return selected_format
;
915 const struct vd_functions mpcodecs_vd_ffmpeg
= {