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mp_msg: Remove uses of MSGT_MENCODER
[mplayer.git] / libmpcodecs / vd_ffmpeg.c
blob6cb296729c2df0b84c733ac13f029e8537acc543
1 /*
2 * This file is part of MPlayer.
3 *
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.
8 *
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.
13 *
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.
17 */
18
19 #include <stdio.h>
20 #include <stdlib.h>
21 #include <assert.h>
22 #include <time.h>
23 #include <stdbool.h>
24
25 #include "talloc.h"
26 #include "config.h"
27 #include "mp_msg.h"
28 #include "options.h"
29 #include "av_opts.h"
30
31 #include "libavutil/common.h"
32 #include "ffmpeg_files/intreadwrite.h"
33 #include "mpbswap.h"
34 #include "fmt-conversion.h"
35
36 #include "vd.h"
37 #include "img_format.h"
38 #include "libmpdemux/stheader.h"
39 #include "codec-cfg.h"
40 #include "osdep/numcores.h"
41 #include "vd_ffmpeg.h"
42
43 static const vd_info_t info = {
44 "FFmpeg's libavcodec codec family",
45 "ffmpeg",
46 "A'rpi",
47 "A'rpi, Michael, Alex",
48 "native codecs"
49 };
50
51 #include "libavcodec/avcodec.h"
52
53 #if AVPALETTE_SIZE > 1024
54 #error palette too large, adapt libmpcodecs/vf.c:vf_get_image
55 #endif
56
57 #if CONFIG_XVMC
58 #include "libavcodec/xvmc.h"
59 #endif
60
61 int avcodec_initialized=0;
62
63 typedef struct {
64 AVCodecContext *avctx;
65 AVFrame *pic;
66 enum PixelFormat pix_fmt;
67 int do_slices;
68 int do_dr1;
69 int vo_initialized;
70 int best_csp;
71 int b_age;
72 int ip_age[2];
73 int qp_stat[32];
74 double qp_sum;
75 double inv_qp_sum;
76 int ip_count;
77 int b_count;
78 AVRational last_sample_aspect_ratio;
79 int lowres;
80 } vd_ffmpeg_ctx;
81
82 #include "m_option.h"
83
84 static int get_buffer(AVCodecContext *avctx, AVFrame *pic);
85 static void release_buffer(AVCodecContext *avctx, AVFrame *pic);
86 static void draw_slice(struct AVCodecContext *s, const AVFrame *src,
87 int offset[4], int y, int type, int height);
88
89 static enum PixelFormat get_format(struct AVCodecContext *avctx,
90 const enum PixelFormat *pix_fmt);
91 static void uninit(struct sh_video *sh);
92
93 const m_option_t lavc_decode_opts_conf[]={
94 OPT_INTRANGE("bug", lavc_param.workaround_bugs, 0, -1, 999999),
95 OPT_INTRANGE("er", lavc_param.error_resilience, 0, 0, 99),
96 OPT_FLAG_ON("gray", lavc_param.gray, 0),
97 OPT_INTRANGE("idct", lavc_param.idct_algo, 0, 0, 99),
98 OPT_INTRANGE("ec", lavc_param.error_concealment, 0, 0, 99),
99 OPT_FLAG_ON("vstats", lavc_param.vstats, 0),
100 OPT_INTRANGE("debug", lavc_param.debug, 0, 0, 9999999),
101 OPT_INTRANGE("vismv", lavc_param.vismv, 0, 0, 9999999),
102 OPT_INTRANGE("st", lavc_param.skip_top, 0, 0, 999),
103 OPT_INTRANGE("sb", lavc_param.skip_bottom, 0, 0, 999),
104 OPT_FLAG_CONSTANTS("fast", lavc_param.fast, 0, 0, CODEC_FLAG2_FAST),
105 OPT_STRING("lowres", lavc_param.lowres_str, 0),
106 OPT_STRING("skiploopfilter", lavc_param.skip_loop_filter_str, 0),
107 OPT_STRING("skipidct", lavc_param.skip_idct_str, 0),
108 OPT_STRING("skipframe", lavc_param.skip_frame_str, 0),
109 OPT_INTRANGE("threads", lavc_param.threads, 0, 0, 16),
110 OPT_FLAG_CONSTANTS("bitexact", lavc_param.bitexact, 0, 0, CODEC_FLAG_BITEXACT),
111 OPT_STRING("o", lavc_param.avopt, 0),
112 {NULL, NULL, 0, 0, 0, 0, NULL}
113 };
114
115 static enum AVDiscard str2AVDiscard(char *str) {
116 if (!str) return AVDISCARD_DEFAULT;
117 if (strcasecmp(str, "none" ) == 0) return AVDISCARD_NONE;
118 if (strcasecmp(str, "default") == 0) return AVDISCARD_DEFAULT;
119 if (strcasecmp(str, "nonref" ) == 0) return AVDISCARD_NONREF;
120 if (strcasecmp(str, "bidir" ) == 0) return AVDISCARD_BIDIR;
121 if (strcasecmp(str, "nonkey" ) == 0) return AVDISCARD_NONKEY;
122 if (strcasecmp(str, "all" ) == 0) return AVDISCARD_ALL;
123 mp_msg(MSGT_DECVIDEO, MSGL_ERR, "Unknown discard value %s\n", str);
124 return AVDISCARD_DEFAULT;
125 }
126
127 // to set/get/query special features/parameters
128 static int control(sh_video_t *sh, int cmd, void *arg, ...){
129 vd_ffmpeg_ctx *ctx = sh->context;
130 AVCodecContext *avctx = ctx->avctx;
131 switch(cmd){
132 case VDCTRL_QUERY_FORMAT:
133 {
134 int format =(*((int *)arg));
135 if(format == ctx->best_csp) return CONTROL_TRUE;//supported
136 // possible conversions:
137 switch(format){
138 case IMGFMT_YV12:
139 case IMGFMT_IYUV:
140 case IMGFMT_I420:
141 // "converted" using pointer/stride modification
142 if(ctx->best_csp == IMGFMT_YV12) return CONTROL_TRUE;// u/v swap
143 if(ctx->best_csp == IMGFMT_422P && !ctx->do_dr1) return CONTROL_TRUE;// half stride
144 break;
145 #if CONFIG_XVMC
146 case IMGFMT_XVMC_IDCT_MPEG2:
147 case IMGFMT_XVMC_MOCO_MPEG2:
148 if(avctx->pix_fmt==PIX_FMT_XVMC_MPEG2_IDCT) return CONTROL_TRUE;
149 #endif
150 }
151 return CONTROL_FALSE;
152 }
153 case VDCTRL_RESYNC_STREAM:
154 avcodec_flush_buffers(avctx);
155 return CONTROL_TRUE;
156 case VDCTRL_QUERY_UNSEEN_FRAMES:;
157 int delay = avctx->has_b_frames;
158 return delay + 10;
159 }
160 return CONTROL_UNKNOWN;
161 }
162
163 void init_avcodec(void)
164 {
165 if (!avcodec_initialized) {
166 avcodec_init();
167 avcodec_register_all();
168 avcodec_initialized = 1;
169 }
170 }
171
172 // init driver
173 static int init(sh_video_t *sh){
174 struct lavc_param *lavc_param = &sh->opts->lavc_param;
175 AVCodecContext *avctx;
176 vd_ffmpeg_ctx *ctx;
177 AVCodec *lavc_codec;
178 int lowres_w=0;
179 int do_vis_debug= lavc_param->vismv || (lavc_param->debug&(FF_DEBUG_VIS_MB_TYPE|FF_DEBUG_VIS_QP));
180
181 init_avcodec();
182
183 ctx = sh->context = talloc_zero(NULL, vd_ffmpeg_ctx);
184
185 lavc_codec = avcodec_find_decoder_by_name(sh->codec->dll);
186 if(!lavc_codec){
187 mp_tmsg(MSGT_DECVIDEO, MSGL_ERR, "Cannot find codec '%s' in libavcodec...\n", sh->codec->dll);
188 uninit(sh);
189 return 0;
190 }
191
192 if(sh->opts->vd_use_slices && (lavc_codec->capabilities&CODEC_CAP_DRAW_HORIZ_BAND) && !do_vis_debug)
193 ctx->do_slices=1;
194
195 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 && lavc_codec->id != CODEC_ID_VP8)
196 ctx->do_dr1=1;
197 ctx->b_age= ctx->ip_age[0]= ctx->ip_age[1]= 256*256*256*64;
198 ctx->ip_count= ctx->b_count= 0;
199
200 ctx->pic = avcodec_alloc_frame();
201 ctx->avctx = avcodec_alloc_context();
202 avctx = ctx->avctx;
203 avctx->opaque = sh;
204 avctx->codec_type = CODEC_TYPE_VIDEO;
205 avctx->codec_id = lavc_codec->id;
206
207 if (lavc_codec->capabilities & CODEC_CAP_HWACCEL // XvMC
208 || lavc_codec->capabilities & CODEC_CAP_HWACCEL_VDPAU) {
209 ctx->do_dr1 = true;
210 ctx->do_slices = true;
211 lavc_param->threads = 1;
212 avctx->get_format = get_format;
213 avctx->get_buffer = get_buffer;
214 avctx->release_buffer = release_buffer;
215 avctx->reget_buffer = get_buffer;
216 avctx->draw_horiz_band = draw_slice;
217 if (lavc_codec->capabilities & CODEC_CAP_HWACCEL)
218 mp_msg(MSGT_DECVIDEO, MSGL_V, "[VD_FFMPEG] XVMC-accelerated "
219 "MPEG-2.\n");
220 if (lavc_codec->capabilities & CODEC_CAP_HWACCEL_VDPAU)
221 mp_msg(MSGT_DECVIDEO, MSGL_V, "[VD_FFMPEG] VDPAU hardware "
222 "decoding.\n");
223 avctx->slice_flags = SLICE_FLAG_CODED_ORDER|SLICE_FLAG_ALLOW_FIELD;
224 }
225
226 if (lavc_param->threads == 0) {
227 int threads = default_thread_count();
228 if (threads < 1) {
229 mp_msg(MSGT_DECVIDEO, MSGL_WARN, "[VD_FFMPEG] Could not determine "
230 "thread count to use, defaulting to 1.\n");
231 threads = 1;
232 }
233 threads = FFMIN(threads, 16);
234 lavc_param->threads = threads;
235 }
236 /* Our get_buffer and draw_horiz_band callbacks are not safe to call
237 * from other threads. */
238 if (lavc_param->threads > 1) {
239 ctx->do_dr1 = false;
240 ctx->do_slices = false;
241 mp_tmsg(MSGT_DECVIDEO, MSGL_INFO, "Asking decoder to use "
242 "%d threads if supported.\n", lavc_param->threads);
243 }
244
245 if(ctx->do_dr1){
246 avctx->flags|= CODEC_FLAG_EMU_EDGE;
247 avctx->get_buffer= get_buffer;
248 avctx->release_buffer= release_buffer;
249 avctx->reget_buffer= get_buffer;
250 }
251
252 avctx->flags|= lavc_param->bitexact;
253
254 avctx->coded_width = sh->disp_w;
255 avctx->coded_height= sh->disp_h;
256 avctx->workaround_bugs= lavc_param->workaround_bugs;
257 avctx->error_recognition= lavc_param->error_resilience;
258 if(lavc_param->gray) avctx->flags|= CODEC_FLAG_GRAY;
259 avctx->flags2|= lavc_param->fast;
260 avctx->codec_tag= sh->format;
261 avctx->stream_codec_tag= sh->video.fccHandler;
262 avctx->idct_algo= lavc_param->idct_algo;
263 avctx->error_concealment= lavc_param->error_concealment;
264 avctx->debug= lavc_param->debug;
265 if (lavc_param->debug)
266 av_log_set_level(AV_LOG_DEBUG);
267 avctx->debug_mv= lavc_param->vismv;
268 avctx->skip_top = lavc_param->skip_top;
269 avctx->skip_bottom= lavc_param->skip_bottom;
270 if(lavc_param->lowres_str != NULL)
271 {
272 sscanf(lavc_param->lowres_str, "%d,%d", &ctx->lowres, &lowres_w);
273 if(ctx->lowres < 1 || ctx->lowres > 16 || (lowres_w > 0 && avctx->width < lowres_w))
274 ctx->lowres = 0;
275 avctx->lowres = ctx->lowres;
276 }
277 avctx->skip_loop_filter = str2AVDiscard(lavc_param->skip_loop_filter_str);
278 avctx->skip_idct = str2AVDiscard(lavc_param->skip_idct_str);
279 avctx->skip_frame = str2AVDiscard(lavc_param->skip_frame_str);
280
281 if(lavc_param->avopt){
282 if(parse_avopts(avctx, lavc_param->avopt) < 0){
283 mp_msg(MSGT_DECVIDEO, MSGL_ERR, "Your options /%s/ look like gibberish to me pal\n", lavc_param->avopt);
284 uninit(sh);
285 return 0;
286 }
287 }
288
289 mp_dbg(MSGT_DECVIDEO, MSGL_DBG2, "libavcodec.size: %d x %d\n", avctx->width, avctx->height);
290 switch (sh->format) {
291 case mmioFOURCC('S','V','Q','3'):
292 /* SVQ3 extradata can show up as sh->ImageDesc if demux_mov is used, or
293 in the phony AVI header if demux_lavf is used. The first case is
294 handled here; the second case falls through to the next section. */
295 if (sh->ImageDesc) {
296 avctx->extradata_size = (*(int *)sh->ImageDesc) - sizeof(int);
297 avctx->extradata = av_mallocz(avctx->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
298 memcpy(avctx->extradata, ((int *)sh->ImageDesc)+1, avctx->extradata_size);
299 break;
300 }
301 /* fallthrough */
302
303 case mmioFOURCC('A','V','R','n'):
304 case mmioFOURCC('M','J','P','G'):
305 /* AVRn stores huffman table in AVI header */
306 /* Pegasus MJPEG stores it also in AVI header, but it uses the common
307 MJPG fourcc :( */
308 if (!sh->bih || sh->bih->biSize <= sizeof(*sh->bih))
309 break;
310 avctx->flags |= CODEC_FLAG_EXTERN_HUFF;
311 avctx->extradata_size = sh->bih->biSize-sizeof(*sh->bih);
312 avctx->extradata = av_mallocz(avctx->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
313 memcpy(avctx->extradata, sh->bih+1, avctx->extradata_size);
314
315 #if 0
316 {
317 int x;
318 uint8_t *p = avctx->extradata;
319
320 for (x=0; x<avctx->extradata_size; x++)
321 mp_msg(MSGT_DECVIDEO, MSGL_INFO, "[%x] ", p[x]);
322 mp_msg(MSGT_DECVIDEO, MSGL_INFO, "\n");
323 }
324 #endif
325 break;
326
327 case mmioFOURCC('R', 'V', '1', '0'):
328 case mmioFOURCC('R', 'V', '1', '3'):
329 case mmioFOURCC('R', 'V', '2', '0'):
330 case mmioFOURCC('R', 'V', '3', '0'):
331 case mmioFOURCC('R', 'V', '4', '0'):
332 if(sh->bih->biSize<sizeof(*sh->bih)+8){
333 /* only 1 packet per frame & sub_id from fourcc */
334 avctx->extradata_size= 8;
335 avctx->extradata = av_mallocz(avctx->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
336 ((uint32_t *)avctx->extradata)[0] = 0;
337 ((uint32_t *)avctx->extradata)[1] =
338 (sh->format == mmioFOURCC('R', 'V', '1', '3')) ? 0x10003001 : 0x10000000;
339 } else {
340 /* has extra slice header (demux_rm or rm->avi streamcopy) */
341 avctx->extradata_size = sh->bih->biSize-sizeof(*sh->bih);
342 avctx->extradata = av_mallocz(avctx->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
343 memcpy(avctx->extradata, sh->bih+1, avctx->extradata_size);
344 }
345 avctx->sub_id= AV_RB32(avctx->extradata+4);
346
347 // printf("%X %X %d %d\n", extrahdr[0], extrahdr[1]);
348 break;
349
350 default:
351 if (!sh->bih || sh->bih->biSize <= sizeof(*sh->bih))
352 break;
353 avctx->extradata_size = sh->bih->biSize-sizeof(*sh->bih);
354 avctx->extradata = av_mallocz(avctx->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
355 memcpy(avctx->extradata, sh->bih+1, avctx->extradata_size);
356 break;
357 }
358 /* Pass palette to codec */
359 if (sh->bih && (sh->bih->biBitCount <= 8)) {
360 avctx->palctrl = calloc(1, sizeof(AVPaletteControl));
361 avctx->palctrl->palette_changed = 1;
362 if (sh->bih->biSize-sizeof(*sh->bih))
363 /* Palette size in biSize */
364 memcpy(avctx->palctrl->palette, sh->bih+1,
365 FFMIN(sh->bih->biSize-sizeof(*sh->bih), AVPALETTE_SIZE));
366 else
367 /* Palette size in biClrUsed */
368 memcpy(avctx->palctrl->palette, sh->bih+1,
369 FFMIN(sh->bih->biClrUsed * 4, AVPALETTE_SIZE));
370 }
371
372 if(sh->bih)
373 avctx->bits_per_coded_sample= sh->bih->biBitCount;
374
375 if(lavc_param->threads > 1)
376 avcodec_thread_init(avctx, lavc_param->threads);
377 /* open it */
378 if (avcodec_open(avctx, lavc_codec) < 0) {
379 mp_tmsg(MSGT_DECVIDEO, MSGL_ERR, "Could not open codec.\n");
380 uninit(sh);
381 return 0;
382 }
383 mp_msg(MSGT_DECVIDEO, MSGL_V, "INFO: libavcodec init OK!\n");
384 return 1; //mpcodecs_config_vo(sh, sh->disp_w, sh->disp_h, IMGFMT_YV12);
385 }
386
387 // uninit driver
388 static void uninit(sh_video_t *sh){
389 vd_ffmpeg_ctx *ctx = sh->context;
390 AVCodecContext *avctx = ctx->avctx;
391
392 if(sh->opts->lavc_param.vstats){
393 int i;
394 for(i=1; i<32; i++){
395 mp_msg(MSGT_DECVIDEO, MSGL_INFO, "QP: %d, count: %d\n", i, ctx->qp_stat[i]);
396 }
397 mp_tmsg(MSGT_DECVIDEO, MSGL_INFO, "[VD_FFMPEG] Arithmetic mean of QP: %2.4f, Harmonic mean of QP: %2.4f\n",
398 ctx->qp_sum / avctx->coded_frame->coded_picture_number,
399 1.0/(ctx->inv_qp_sum / avctx->coded_frame->coded_picture_number)
400 );
401 }
402
403 if (avctx) {
404 if (avctx->codec && avcodec_close(avctx) < 0)
405 mp_tmsg(MSGT_DECVIDEO, MSGL_ERR, "Could not close codec.\n");
406
407 av_freep(&avctx->extradata);
408 free(avctx->palctrl);
409 av_freep(&avctx->slice_offset);
410 }
411
412 av_freep(&avctx);
413 av_freep(&ctx->pic);
414 talloc_free(ctx);
415 }
416
417 static void draw_slice(struct AVCodecContext *s,
418 const AVFrame *src, int offset[4],
419 int y, int type, int height){
420 sh_video_t *sh = s->opaque;
421 uint8_t *source[MP_MAX_PLANES]= {src->data[0] + offset[0], src->data[1] + offset[1], src->data[2] + offset[2]};
422 int strides[MP_MAX_PLANES] = {src->linesize[0], src->linesize[1], src->linesize[2]};
423 #if 0
424 int start=0, i;
425 int width= s->width;
426 vd_ffmpeg_ctx *ctx = sh->context;
427 int skip_stride= ((width << ctx->lowres)+15)>>4;
428 uint8_t *skip= &s->coded_frame->mbskip_table[(y>>4)*skip_stride];
429 int threshold= s->coded_frame->age;
430 if(s->pict_type!=B_TYPE){
431 for(i=0; i*16<width+16; i++){
432 if(i*16>=width || skip[i]>=threshold){
433 if(start==i) start++;
434 else{
435 uint8_t *src2[3]= {src[0] + start*16,
436 src[1] + start*8,
437 src[2] + start*8};
438 //printf("%2d-%2d x %d\n", start, i, y);
439 mpcodecs_draw_slice (sh, src2, stride, (i-start)*16, height, start*16, y);
440 start= i+1;
441 }
442 }
443 }
444 }else
445 #endif
446 if (height < 0)
447 {
448 int i;
449 height = -height;
450 y -= height;
451 for (i = 0; i < MP_MAX_PLANES; i++)
452 {
453 strides[i] = -strides[i];
454 source[i] -= strides[i];
455 }
456 }
457 if (y < sh->disp_h) {
458 height = FFMIN(height, sh->disp_h-y);
459 mpcodecs_draw_slice (sh, source, strides, sh->disp_w, height, 0, y);
460 }
461 }
462
463
464 static int init_vo(sh_video_t *sh, enum PixelFormat pix_fmt){
465 vd_ffmpeg_ctx *ctx = sh->context;
466 AVCodecContext *avctx = ctx->avctx;
467 float aspect= av_q2d(avctx->sample_aspect_ratio) * avctx->width / avctx->height;
468 int width, height;
469
470 width = avctx->width;
471 height = avctx->height;
472
473 // HACK!
474 // if sh->ImageDesc is non-NULL, it means we decode QuickTime(tm) video.
475 // use dimensions from BIH to avoid black borders at the right and bottom.
476 if (sh->bih && sh->ImageDesc) {
477 width = sh->bih->biWidth >> ctx->lowres;
478 height = sh->bih->biHeight >> ctx->lowres;
479 }
480
481 // it is possible another vo buffers to be used after vo config()
482 // lavc reset its buffers on width/heigh change but not on aspect change!!!
483 if (av_cmp_q(avctx->sample_aspect_ratio, ctx->last_sample_aspect_ratio) ||
484 width != sh->disp_w ||
485 height != sh->disp_h ||
486 pix_fmt != ctx->pix_fmt ||
487 !ctx->vo_initialized)
488 {
489 ctx->vo_initialized = 0;
490 mp_msg(MSGT_DECVIDEO, MSGL_V, "[ffmpeg] aspect_ratio: %f\n", aspect);
491
492 // Do not overwrite s->aspect on the first call, so that a container
493 // aspect if available is preferred.
494 // But set it even if the sample aspect did not change, since a
495 // resolution change can cause an aspect change even if the
496 // _sample_ aspect is unchanged.
497 if (sh->aspect == 0 || ctx->last_sample_aspect_ratio.den)
498 sh->aspect = aspect;
499 ctx->last_sample_aspect_ratio = avctx->sample_aspect_ratio;
500 sh->disp_w = width;
501 sh->disp_h = height;
502 ctx->pix_fmt = pix_fmt;
503 ctx->best_csp = pixfmt2imgfmt(pix_fmt);
504 if (!mpcodecs_config_vo(sh, sh->disp_w, sh->disp_h, ctx->best_csp))
505 return -1;
506 ctx->vo_initialized = 1;
507 }
508 return 0;
509 }
510
511 static int get_buffer(AVCodecContext *avctx, AVFrame *pic){
512 sh_video_t *sh = avctx->opaque;
513 vd_ffmpeg_ctx *ctx = sh->context;
514 mp_image_t *mpi=NULL;
515 int flags= MP_IMGFLAG_ACCEPT_STRIDE | MP_IMGFLAG_PREFER_ALIGNED_STRIDE;
516 int type= MP_IMGTYPE_IPB;
517 int width= avctx->width;
518 int height= avctx->height;
519 avcodec_align_dimensions(avctx, &width, &height);
520 //printf("get_buffer %d %d %d\n", pic->reference, ctx->ip_count, ctx->b_count);
521
522 if (pic->buffer_hints) {
523 mp_msg(MSGT_DECVIDEO, MSGL_DBG2, "Buffer hints: %u\n", pic->buffer_hints);
524 type = MP_IMGTYPE_TEMP;
525 if (pic->buffer_hints & FF_BUFFER_HINTS_READABLE)
526 flags |= MP_IMGFLAG_READABLE;
527 if (pic->buffer_hints & FF_BUFFER_HINTS_PRESERVE) {
528 type = MP_IMGTYPE_STATIC;
529 flags |= MP_IMGFLAG_PRESERVE;
530 }
531 if (pic->buffer_hints & FF_BUFFER_HINTS_REUSABLE) {
532 type = MP_IMGTYPE_STATIC;
533 flags |= MP_IMGFLAG_PRESERVE;
534 }
535 flags|=(!avctx->hurry_up && ctx->do_slices) ?
536 MP_IMGFLAG_DRAW_CALLBACK:0;
537 mp_msg(MSGT_DECVIDEO, MSGL_DBG2, type == MP_IMGTYPE_STATIC ? "using STATIC\n" : "using TEMP\n");
538 } else {
539 if(!pic->reference){
540 ctx->b_count++;
541 flags|=(!avctx->hurry_up && ctx->do_slices) ?
542 MP_IMGFLAG_DRAW_CALLBACK:0;
543 }else{
544 ctx->ip_count++;
545 flags|= MP_IMGFLAG_PRESERVE|MP_IMGFLAG_READABLE
546 | (ctx->do_slices ? MP_IMGFLAG_DRAW_CALLBACK : 0);
547 }
548 }
549
550 if(init_vo(sh, avctx->pix_fmt) < 0){
551 avctx->release_buffer= avcodec_default_release_buffer;
552 avctx->get_buffer= avcodec_default_get_buffer;
553 return avctx->get_buffer(avctx, pic);
554 }
555
556 if (IMGFMT_IS_HWACCEL(ctx->best_csp)) {
557 type = MP_IMGTYPE_NUMBERED | (0xffff << 16);
558 } else
559 if (!pic->buffer_hints) {
560 if(ctx->b_count>1 || ctx->ip_count>2){
561 mp_tmsg(MSGT_DECVIDEO, MSGL_WARN, "[VD_FFMPEG] DRI failure.\n");
562
563 ctx->do_dr1=0; //FIXME
564 avctx->get_buffer= avcodec_default_get_buffer;
565 return avctx->get_buffer(avctx, pic);
566 }
567
568 if(avctx->has_b_frames || ctx->b_count){
569 type= MP_IMGTYPE_IPB;
570 }else{
571 type= MP_IMGTYPE_IP;
572 }
573 mp_msg(MSGT_DECVIDEO, MSGL_DBG2, type== MP_IMGTYPE_IPB ? "using IPB\n" : "using IP\n");
574 }
575
576 if (ctx->best_csp == IMGFMT_RGB8 || ctx->best_csp == IMGFMT_BGR8)
577 flags |= MP_IMGFLAG_RGB_PALETTE;
578 mpi= mpcodecs_get_image(sh, type, flags, width, height);
579 if (!mpi) return -1;
580
581 // ok, let's see what did we get:
582 if(mpi->flags&MP_IMGFLAG_DRAW_CALLBACK &&
583 !(mpi->flags&MP_IMGFLAG_DIRECT)){
584 // nice, filter/vo likes draw_callback :)
585 avctx->draw_horiz_band= draw_slice;
586 } else
587 avctx->draw_horiz_band= NULL;
588 if(IMGFMT_IS_HWACCEL(mpi->imgfmt)) {
589 avctx->draw_horiz_band= draw_slice;
590 }
591 #if CONFIG_XVMC
592 if(IMGFMT_IS_XVMC(mpi->imgfmt)) {
593 struct xvmc_pix_fmt *render = mpi->priv; //same as data[2]
594 if(!avctx->xvmc_acceleration) {
595 mp_tmsg(MSGT_DECVIDEO, MSGL_INFO, "[VD_FFMPEG] The mc_get_buffer should work only with XVMC acceleration!!");
596 assert(0);
597 exit(1);
598 // return -1;//!!fixme check error conditions in ffmpeg
599 }
600 if(!(mpi->flags & MP_IMGFLAG_DIRECT)) {
601 mp_tmsg(MSGT_DECVIDEO, MSGL_ERR, "[VD_FFMPEG] Only buffers allocated by vo_xvmc allowed.\n");
602 assert(0);
603 exit(1);
604 // return -1;//!!fixme check error conditions in ffmpeg
605 }
606 if(mp_msg_test(MSGT_DECVIDEO, MSGL_DBG5))
607 mp_msg(MSGT_DECVIDEO, MSGL_DBG5, "vd_ffmpeg::get_buffer (xvmc render=%p)\n", render);
608 assert(render != 0);
609 assert(render->xvmc_id == AV_XVMC_ID);
610 render->state |= AV_XVMC_STATE_PREDICTION;
611 }
612 #endif
613
614 pic->data[0]= mpi->planes[0];
615 pic->data[1]= mpi->planes[1];
616 pic->data[2]= mpi->planes[2];
617 pic->data[3]= mpi->planes[3];
618
619 #if 0
620 assert(mpi->width >= ((width +align)&(~align)));
621 assert(mpi->height >= ((height+align)&(~align)));
622 assert(mpi->stride[0] >= mpi->width);
623 if(mpi->imgfmt==IMGFMT_I420 || mpi->imgfmt==IMGFMT_YV12 || mpi->imgfmt==IMGFMT_IYUV){
624 const int y_size= mpi->stride[0] * (mpi->h-1) + mpi->w;
625 const int c_size= mpi->stride[1] * ((mpi->h>>1)-1) + (mpi->w>>1);
626
627 assert(mpi->planes[0] > mpi->planes[1] || mpi->planes[0] + y_size <= mpi->planes[1]);
628 assert(mpi->planes[0] > mpi->planes[2] || mpi->planes[0] + y_size <= mpi->planes[2]);
629 assert(mpi->planes[1] > mpi->planes[0] || mpi->planes[1] + c_size <= mpi->planes[0]);
630 assert(mpi->planes[1] > mpi->planes[2] || mpi->planes[1] + c_size <= mpi->planes[2]);
631 assert(mpi->planes[2] > mpi->planes[0] || mpi->planes[2] + c_size <= mpi->planes[0]);
632 assert(mpi->planes[2] > mpi->planes[1] || mpi->planes[2] + c_size <= mpi->planes[1]);
633 }
634 #endif
635
636 /* Note, some (many) codecs in libavcodec must have stride1==stride2 && no changes between frames
637 * lavc will check that and die with an error message, if its not true
638 */
639 pic->linesize[0]= mpi->stride[0];
640 pic->linesize[1]= mpi->stride[1];
641 pic->linesize[2]= mpi->stride[2];
642 pic->linesize[3]= mpi->stride[3];
643
644 pic->opaque = mpi;
645 //printf("%X\n", (int)mpi->planes[0]);
646 #if 0
647 if(mpi->flags&MP_IMGFLAG_DIRECT)
648 printf("D");
649 else if(mpi->flags&MP_IMGFLAG_DRAW_CALLBACK)
650 printf("S");
651 else
652 printf(".");
653 #endif
654 if(pic->reference){
655 pic->age= ctx->ip_age[0];
656
657 ctx->ip_age[0]= ctx->ip_age[1]+1;
658 ctx->ip_age[1]= 1;
659 ctx->b_age++;
660 }else{
661 pic->age= ctx->b_age;
662
663 ctx->ip_age[0]++;
664 ctx->ip_age[1]++;
665 ctx->b_age=1;
666 }
667 pic->type= FF_BUFFER_TYPE_USER;
668
669 /* The libavcodec reordered_opaque functionality is implemented by
670 * a similar copy in avcodec_default_get_buffer() and without a
671 * workaround like this it'd stop working when a custom buffer
672 * callback is used.
673 */
674 pic->reordered_opaque = avctx->reordered_opaque;
675 return 0;
676 }
677
678 static void release_buffer(struct AVCodecContext *avctx, AVFrame *pic){
679 mp_image_t *mpi= pic->opaque;
680 sh_video_t *sh = avctx->opaque;
681 vd_ffmpeg_ctx *ctx = sh->context;
682 int i;
683
684 //printf("release buffer %d %d %d\n", mpi ? mpi->flags&MP_IMGFLAG_PRESERVE : -99, ctx->ip_count, ctx->b_count);
685
686 if(ctx->ip_count <= 2 && ctx->b_count<=1){
687 if(mpi->flags&MP_IMGFLAG_PRESERVE)
688 ctx->ip_count--;
689 else
690 ctx->b_count--;
691 }
692
693 if (mpi) {
694 // Palette support: free palette buffer allocated in get_buffer
695 if (mpi->bpp == 8)
696 av_freep(&mpi->planes[1]);
697 #if CONFIG_XVMC
698 if (IMGFMT_IS_XVMC(mpi->imgfmt)) {
699 struct xvmc_pix_fmt *render = (struct xvmc_pix_fmt*)pic->data[2]; //same as mpi->priv
700 if(mp_msg_test(MSGT_DECVIDEO, MSGL_DBG5))
701 mp_msg(MSGT_DECVIDEO, MSGL_DBG5, "vd_ffmpeg::release_buffer (xvmc render=%p)\n", render);
702 assert(render!=NULL);
703 assert(render->xvmc_id == AV_XVMC_ID);
704 render->state&=~AV_XVMC_STATE_PREDICTION;
705 }
706 #endif
707 // release mpi (in case MPI_IMGTYPE_NUMBERED is used, e.g. for VDPAU)
708 mpi->usage_count--;
709 }
710
711 if(pic->type!=FF_BUFFER_TYPE_USER){
712 avcodec_default_release_buffer(avctx, pic);
713 return;
714 }
715
716 for(i=0; i<4; i++){
717 pic->data[i]= NULL;
718 }
719 //printf("R%X %X\n", pic->linesize[0], pic->data[0]);
720 }
721
722 // copypaste from demux_real.c - it should match to get it working!
723 //FIXME put into some header
724 typedef struct dp_hdr_s {
725 uint32_t chunks; // number of chunks
726 uint32_t timestamp; // timestamp from packet header
727 uint32_t len; // length of actual data
728 uint32_t chunktab; // offset to chunk offset array
729 } dp_hdr_t;
730
731 static av_unused void swap_palette(void *pal)
732 {
733 int i;
734 uint32_t *p = pal;
735 for (i = 0; i < AVPALETTE_COUNT; i++)
736 p[i] = le2me_32(p[i]);
737 }
738
739 // decode a frame
740 static struct mp_image *decode(struct sh_video *sh, void *data, int len,
741 int flags, double *reordered_pts)
742 {
743 int got_picture=0;
744 int ret;
745 vd_ffmpeg_ctx *ctx = sh->context;
746 AVFrame *pic= ctx->pic;
747 AVCodecContext *avctx = ctx->avctx;
748 struct lavc_param *lavc_param = &sh->opts->lavc_param;
749 mp_image_t *mpi=NULL;
750 int dr1= ctx->do_dr1;
751 AVPacket pkt;
752
753 if(len<=0) return NULL; // skipped frame
754
755 //ffmpeg interlace (mpeg2) bug have been fixed. no need of -noslices
756 if (!dr1)
757 avctx->draw_horiz_band=NULL;
758 if(ctx->vo_initialized && !(flags&3) && !dr1){
759 mpi=mpcodecs_get_image(sh, MP_IMGTYPE_EXPORT, MP_IMGFLAG_PRESERVE |
760 (ctx->do_slices?MP_IMGFLAG_DRAW_CALLBACK:0),
761 sh->disp_w, sh->disp_h);
762 if(mpi && mpi->flags&MP_IMGFLAG_DRAW_CALLBACK){
763 // vd core likes slices!
764 avctx->draw_horiz_band=draw_slice;
765 }
766 }
767
768 if (flags & 2)
769 avctx->skip_frame = AVDISCARD_ALL;
770 else if (flags & 1)
771 avctx->skip_frame = AVDISCARD_NONREF;
772 else
773 avctx->skip_frame = 0;
774
775 mp_msg(MSGT_DECVIDEO, MSGL_DBG2, "vd_ffmpeg data: %04x, %04x, %04x, %04x\n",
776 ((int *)data)[0], ((int *)data)[1], ((int *)data)[2], ((int *)data)[3]);
777 av_init_packet(&pkt);
778 pkt.data = data;
779 pkt.size = len;
780 // HACK: make PNGs decode normally instead of as CorePNG delta frames
781 pkt.flags = PKT_FLAG_KEY;
782 // The avcodec opaque field stupidly supports only int64_t type
783 *(double *)&avctx->reordered_opaque = *reordered_pts;
784 ret = avcodec_decode_video2(avctx, pic, &got_picture, &pkt);
785 *reordered_pts = *(double *)&pic->reordered_opaque;
786
787 dr1= ctx->do_dr1;
788 if(ret<0) mp_msg(MSGT_DECVIDEO, MSGL_WARN, "Error while decoding frame!\n");
789 //printf("repeat: %d\n", pic->repeat_pict);
790 //-- vstats generation
791 while(lavc_param->vstats){ // always one time loop
792 static FILE *fvstats=NULL;
793 char filename[20];
794 static long long int all_len=0;
795 static int frame_number=0;
796 static double all_frametime=0.0;
797 AVFrame *pic= avctx->coded_frame;
798 double quality=0.0;
799
800 if(!fvstats) {
801 time_t today2;
802 struct tm *today;
803 today2 = time(NULL);
804 today = localtime(&today2);
805 sprintf(filename, "vstats_%02d%02d%02d.log", today->tm_hour,
806 today->tm_min, today->tm_sec);
807 fvstats = fopen(filename, "w");
808 if(!fvstats) {
809 perror("fopen");
810 lavc_param->vstats=0; // disable block
811 break;
812 /*exit(1);*/
813 }
814 }
815
816 // average MB quantizer
817 {
818 int x, y;
819 int w = ((avctx->width << ctx->lowres)+15) >> 4;
820 int h = ((avctx->height << ctx->lowres)+15) >> 4;
821 int8_t *q = pic->qscale_table;
822 for(y = 0; y < h; y++) {
823 for(x = 0; x < w; x++)
824 quality += (double)*(q+x);
825 q += pic->qstride;
826 }
827 quality /= w * h;
828 }
829
830 all_len+=len;
831 all_frametime+=sh->frametime;
832 fprintf(fvstats, "frame= %5d q= %2.2f f_size= %6d s_size= %8.0fkB ",
833 ++frame_number, quality, len, (double)all_len/1024);
834 fprintf(fvstats, "time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
835 all_frametime, (double)(len*8)/sh->frametime/1000.0,
836 (double)(all_len*8)/all_frametime/1000.0);
837 switch(pic->pict_type){
838 case FF_I_TYPE:
839 fprintf(fvstats, "type= I\n");
840 break;
841 case FF_P_TYPE:
842 fprintf(fvstats, "type= P\n");
843 break;
844 case FF_S_TYPE:
845 fprintf(fvstats, "type= S\n");
846 break;
847 case FF_B_TYPE:
848 fprintf(fvstats, "type= B\n");
849 break;
850 default:
851 fprintf(fvstats, "type= ? (%d)\n", pic->pict_type);
852 break;
853 }
854
855 ctx->qp_stat[(int)(quality+0.5)]++;
856 ctx->qp_sum += quality;
857 ctx->inv_qp_sum += 1.0/(double)quality;
858
859 break;
860 }
861 //--
862
863 if(!got_picture) return NULL; // skipped image
864
865 if(init_vo(sh, avctx->pix_fmt) < 0) return NULL;
866
867 if(dr1 && pic->opaque){
868 mpi= (mp_image_t *)pic->opaque;
869 }
870
871 if(!mpi)
872 mpi=mpcodecs_get_image(sh, MP_IMGTYPE_EXPORT, MP_IMGFLAG_PRESERVE,
873 avctx->width, avctx->height);
874 if(!mpi){ // temporary!
875 mp_tmsg(MSGT_DECVIDEO, MSGL_WARN, "[VD_FFMPEG] Couldn't allocate image for codec.\n");
876 return NULL;
877 }
878
879 if(!dr1){
880 mpi->planes[0]=pic->data[0];
881 mpi->planes[1]=pic->data[1];
882 mpi->planes[2]=pic->data[2];
883 mpi->planes[3]=pic->data[3];
884 mpi->stride[0]=pic->linesize[0];
885 mpi->stride[1]=pic->linesize[1];
886 mpi->stride[2]=pic->linesize[2];
887 mpi->stride[3]=pic->linesize[3];
888 }
889
890 if (!mpi->planes[0])
891 return NULL;
892
893 if(ctx->best_csp == IMGFMT_422P && mpi->chroma_y_shift==1){
894 // we have 422p but user wants 420p
895 mpi->stride[1]*=2;
896 mpi->stride[2]*=2;
897 }
898
899 #if HAVE_BIGENDIAN
900 // FIXME: this might cause problems for buffers with FF_BUFFER_HINTS_PRESERVE
901 if (mpi->bpp == 8)
902 swap_palette(mpi->planes[1]);
903 #endif
904 /* to comfirm with newer lavc style */
905 mpi->qscale =pic->qscale_table;
906 mpi->qstride=pic->qstride;
907 mpi->pict_type=pic->pict_type;
908 mpi->qscale_type= pic->qscale_type;
909 mpi->fields = MP_IMGFIELD_ORDERED;
910 if(pic->interlaced_frame) mpi->fields |= MP_IMGFIELD_INTERLACED;
911 if(pic->top_field_first ) mpi->fields |= MP_IMGFIELD_TOP_FIRST;
912 if(pic->repeat_pict == 1) mpi->fields |= MP_IMGFIELD_REPEAT_FIRST;
913
914 return mpi;
915 }
916
917 static enum PixelFormat get_format(struct AVCodecContext *avctx,
918 const enum PixelFormat *fmt){
919 enum PixelFormat selected_format;
920 int imgfmt;
921 sh_video_t *sh = avctx->opaque;
922 int i;
923
924 for(i=0;fmt[i]!=PIX_FMT_NONE;i++){
925 imgfmt = pixfmt2imgfmt(fmt[i]);
926 if(!IMGFMT_IS_HWACCEL(imgfmt)) continue;
927 mp_msg(MSGT_DECVIDEO, MSGL_V, "[VD_FFMPEG] Trying pixfmt=%d.\n", i);
928 if(init_vo(sh, fmt[i]) >= 0) {
929 break;
930 }
931 }
932 selected_format = fmt[i];
933 return selected_format;
934 }
935
936 const struct vd_functions mpcodecs_vd_ffmpeg = {
937 .info = &info,
938 .init = init,
939 .uninit = uninit,
940 .control = control,
941 .decode2 = decode
942 };
MPlayer development branch