2 * Copyright (C) 2005-2013 Team XBMC
5 * This Program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2, or (at your option)
10 * This Program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with XBMC; see the file COPYING. If not, see
17 * <http://www.gnu.org/licenses/>.
22 #if (defined HAVE_CONFIG_H) && (!defined TARGET_WINDOWS)
25 #include "DVDVideoCodecFFmpeg.h"
26 #include "DVDDemuxers/DVDDemux.h"
27 #include "DVDStreamInfo.h"
29 #include "DVDCodecs/DVDCodecs.h"
30 #include "DVDCodecs/DVDCodecUtils.h"
31 #include "DVDVideoPPFFmpeg.h"
32 #if defined(TARGET_POSIX) || defined(TARGET_WINDOWS)
33 #include "utils/CPUInfo.h"
35 #include "settings/AdvancedSettings.h"
36 #include "settings/Settings.h"
37 #include "utils/log.h"
38 #include "boost/shared_ptr.hpp"
39 #include "threads/Atomics.h"
42 #define RINT(x) ((x) >= 0 ? ((int)((x) + 0.5)) : ((int)((x) - 0.5)))
48 #include "cores/VideoRenderers/RenderManager.h"
49 #include "cores/VideoRenderers/RenderFormats.h"
60 #ifdef TARGET_DARWIN_OSX
63 #include "utils/StringUtils.h"
65 using namespace boost;
67 enum PixelFormat CDVDVideoCodecFFmpeg::GetFormat( struct AVCodecContext * avctx
68 , const PixelFormat * fmt )
70 CDVDVideoCodecFFmpeg* ctx = (CDVDVideoCodecFFmpeg*)avctx->opaque;
72 if(!ctx->IsHardwareAllowed())
73 return ctx->m_dllAvCodec.avcodec_default_get_format(avctx, fmt);
75 const PixelFormat * cur = fmt;
76 while(*cur != PIX_FMT_NONE)
79 if(VDPAU::CDecoder::IsVDPAUFormat(*cur) && CSettings::Get().GetBool("videoplayer.usevdpau"))
81 CLog::Log(LOGNOTICE,"CDVDVideoCodecFFmpeg::GetFormat - Creating VDPAU(%ix%i)", avctx->width, avctx->height);
82 VDPAU::CDecoder* vdp = new VDPAU::CDecoder();
83 if(vdp->Open(avctx, *cur, ctx->m_uSurfacesCount))
85 ctx->SetHardware(vdp);
93 if(DXVA::CDecoder::Supports(*cur) && CSettings::Get().GetBool("videoplayer.usedxva2"))
95 DXVA::CDecoder* dec = new DXVA::CDecoder();
96 if(dec->Open(avctx, *cur, ctx->m_uSurfacesCount))
98 ctx->SetHardware(dec);
106 // mpeg4 vaapi decoding is disabled
107 if(*cur == PIX_FMT_VAAPI_VLD && CSettings::Get().GetBool("videoplayer.usevaapi")
108 && (avctx->codec_id != AV_CODEC_ID_MPEG4 || g_advancedSettings.m_videoAllowMpeg4VAAPI))
110 VAAPI::CDecoder* dec = new VAAPI::CDecoder();
111 if(dec->Open(avctx, *cur, ctx->m_uSurfacesCount))
113 ctx->SetHardware(dec);
121 #ifdef TARGET_DARWIN_OSX
122 if (*cur == AV_PIX_FMT_VDA_VLD && CSettings::Get().GetBool("videoplayer.usevda"))
124 VDA::CDecoder* dec = new VDA::CDecoder();
125 if(dec->Open(avctx, *cur, ctx->m_uSurfacesCount))
127 ctx->SetHardware(dec);
136 return ctx->m_dllAvCodec.avcodec_default_get_format(avctx, fmt);
139 CDVDVideoCodecFFmpeg::CDVDVideoCodecFFmpeg() : CDVDVideoCodec()
141 m_pCodecContext = NULL;
143 m_pFilterGraph = NULL;
146 #if defined(LIBAVFILTER_AVFRAME_BASED)
147 m_pFilterFrame = NULL;
153 m_iPictureHeight = 0;
155 m_uSurfacesCount = 0;
164 m_dts = DVD_NOPTS_VALUE;
168 CDVDVideoCodecFFmpeg::~CDVDVideoCodecFFmpeg()
173 bool CDVDVideoCodecFFmpeg::Open(CDVDStreamInfo &hints, CDVDCodecOptions &options)
177 if(!m_dllAvUtil.Load()
178 || !m_dllAvCodec.Load()
179 || !m_dllSwScale.Load()
180 || !m_dllPostProc.Load()
181 || !m_dllAvFilter.Load()
184 m_dllAvCodec.avcodec_register_all();
185 m_dllAvFilter.avfilter_register_all();
187 m_bSoftware = hints.software;
188 m_iOrientation = hints.orientation;
190 for(std::vector<ERenderFormat>::iterator it = options.m_formats.begin(); it != options.m_formats.end(); ++it)
192 m_formats.push_back((PixelFormat)CDVDCodecUtils::PixfmtFromEFormat(*it));
193 if(*it == RENDER_FMT_YUV420P)
194 m_formats.push_back(PIX_FMT_YUVJ420P);
196 m_formats.push_back(PIX_FMT_NONE); /* always add none to get a terminated list in ffmpeg world */
199 m_pCodecContext = NULL;
201 if (hints.codec == AV_CODEC_ID_H264)
203 switch(hints.profile)
205 case FF_PROFILE_H264_HIGH_10:
206 case FF_PROFILE_H264_HIGH_10_INTRA:
207 case FF_PROFILE_H264_HIGH_422:
208 case FF_PROFILE_H264_HIGH_422_INTRA:
209 case FF_PROFILE_H264_HIGH_444_PREDICTIVE:
210 case FF_PROFILE_H264_HIGH_444_INTRA:
211 case FF_PROFILE_H264_CAVLC_444:
212 // this is needed to not open the decoders
214 // this we need to enable multithreading for hi10p via advancedsettings
221 pCodec = m_dllAvCodec.avcodec_find_decoder(hints.codec);
225 CLog::Log(LOGDEBUG,"CDVDVideoCodecFFmpeg::Open() Unable to find codec %d", hints.codec);
229 CLog::Log(LOGNOTICE,"CDVDVideoCodecFFmpeg::Open() Using codec: %s",pCodec->long_name ? pCodec->long_name : pCodec->name);
231 if(m_pCodecContext == NULL)
232 m_pCodecContext = m_dllAvCodec.avcodec_alloc_context3(pCodec);
234 m_pCodecContext->opaque = (void*)this;
235 m_pCodecContext->debug_mv = 0;
236 m_pCodecContext->debug = 0;
237 m_pCodecContext->workaround_bugs = FF_BUG_AUTODETECT;
238 m_pCodecContext->get_format = GetFormat;
239 m_pCodecContext->codec_tag = hints.codec_tag;
240 /* Only allow slice threading, since frame threading is more
241 * sensitive to changes in frame sizes, and it causes crashes
242 * during HW accell - so we unset it in this case.
244 * When we detect Hi10p and user did not disable hi10pmultithreading
245 * via advancedsettings.xml we keep the ffmpeg default thread type.
247 if(m_isHi10p && !g_advancedSettings.m_videoDisableHi10pMultithreading)
249 CLog::Log(LOGDEBUG,"CDVDVideoCodecFFmpeg::Open() Keep default threading for Hi10p: %d",
250 m_pCodecContext->thread_type);
252 else if (CSettings::Get().GetBool("videoplayer.useframemtdec"))
254 CLog::Log(LOGDEBUG,"CDVDVideoCodecFFmpeg::Open() Keep default threading %d by videoplayer.useframemtdec",
255 m_pCodecContext->thread_type);
258 m_pCodecContext->thread_type = FF_THREAD_SLICE;
260 #if defined(TARGET_DARWIN_IOS)
261 // ffmpeg with enabled neon will crash and burn if this is enabled
262 m_pCodecContext->flags &= CODEC_FLAG_EMU_EDGE;
264 if (pCodec->id != AV_CODEC_ID_H264 && pCodec->capabilities & CODEC_CAP_DR1
265 && pCodec->id != AV_CODEC_ID_VP8
267 m_pCodecContext->flags |= CODEC_FLAG_EMU_EDGE;
270 // if we don't do this, then some codecs seem to fail.
271 m_pCodecContext->coded_height = hints.height;
272 m_pCodecContext->coded_width = hints.width;
273 m_pCodecContext->bits_per_coded_sample = hints.bitsperpixel;
275 if( hints.extradata && hints.extrasize > 0 )
277 m_pCodecContext->extradata_size = hints.extrasize;
278 m_pCodecContext->extradata = (uint8_t*)m_dllAvUtil.av_mallocz(hints.extrasize + FF_INPUT_BUFFER_PADDING_SIZE);
279 memcpy(m_pCodecContext->extradata, hints.extradata, hints.extrasize);
282 // advanced setting override for skip loop filter (see avcodec.h for valid options)
283 // TODO: allow per video setting?
284 if (g_advancedSettings.m_iSkipLoopFilter != 0)
286 m_pCodecContext->skip_loop_filter = (AVDiscard)g_advancedSettings.m_iSkipLoopFilter;
289 // set any special options
290 for(std::vector<CDVDCodecOption>::iterator it = options.m_keys.begin(); it != options.m_keys.end(); ++it)
292 if (it->m_name == "surfaces")
293 m_uSurfacesCount = std::atoi(it->m_value.c_str());
295 m_dllAvUtil.av_opt_set(m_pCodecContext, it->m_name.c_str(), it->m_value.c_str(), 0);
298 int num_threads = std::min(8 /*MAX_THREADS*/, g_cpuInfo.getCPUCount());
299 if( num_threads > 1 && !hints.software && m_pHardware == NULL // thumbnail extraction fails when run threaded
300 && ( pCodec->id == AV_CODEC_ID_H264
301 || pCodec->id == AV_CODEC_ID_MPEG4 ))
302 m_pCodecContext->thread_count = num_threads;
304 if (m_dllAvCodec.avcodec_open2(m_pCodecContext, pCodec, NULL) < 0)
306 CLog::Log(LOGDEBUG,"CDVDVideoCodecFFmpeg::Open() Unable to open codec");
310 m_pFrame = m_dllAvCodec.avcodec_alloc_frame();
311 if (!m_pFrame) return false;
313 #if defined(LIBAVFILTER_AVFRAME_BASED)
314 m_pFilterFrame = m_dllAvUtil.av_frame_alloc();
315 if (!m_pFilterFrame) return false;
322 void CDVDVideoCodecFFmpeg::Dispose()
324 if (m_pFrame) m_dllAvUtil.av_free(m_pFrame);
327 #if defined(LIBAVFILTER_AVFRAME_BASED)
328 m_dllAvUtil.av_frame_free(&m_pFilterFrame);
333 if (m_pCodecContext->codec) m_dllAvCodec.avcodec_close(m_pCodecContext);
334 if (m_pCodecContext->extradata)
336 m_dllAvUtil.av_free(m_pCodecContext->extradata);
337 m_pCodecContext->extradata = NULL;
338 m_pCodecContext->extradata_size = 0;
340 m_dllAvUtil.av_free(m_pCodecContext);
341 m_pCodecContext = NULL;
343 SAFE_RELEASE(m_pHardware);
347 m_dllAvCodec.Unload();
348 m_dllAvUtil.Unload();
349 m_dllAvFilter.Unload();
350 m_dllPostProc.Unload();
353 void CDVDVideoCodecFFmpeg::SetDropState(bool bDrop)
355 if( m_pCodecContext )
357 // i don't know exactly how high this should be set
358 // couldn't find any good docs on it. think it varies
359 // from codec to codec on what it does
361 // 2 seem to be to high.. it causes video to be ruined on following images
364 m_pCodecContext->skip_frame = AVDISCARD_NONREF;
365 m_pCodecContext->skip_idct = AVDISCARD_NONREF;
366 m_pCodecContext->skip_loop_filter = AVDISCARD_NONREF;
370 m_pCodecContext->skip_frame = AVDISCARD_DEFAULT;
371 m_pCodecContext->skip_idct = AVDISCARD_DEFAULT;
372 m_pCodecContext->skip_loop_filter = AVDISCARD_DEFAULT;
377 unsigned int CDVDVideoCodecFFmpeg::SetFilters(unsigned int flags)
379 m_filters_next.clear();
384 if(flags & FILTER_ROTATE)
386 switch(m_iOrientation)
389 m_filters_next += "transpose=1";
392 m_filters_next += "vflip,hflip";
395 m_filters_next += "transpose=2";
402 if(flags & FILTER_DEINTERLACE_YADIF)
404 if(flags & FILTER_DEINTERLACE_HALFED)
405 m_filters_next = "yadif=0:-1";
407 m_filters_next = "yadif=1:-1";
409 if(flags & FILTER_DEINTERLACE_FLAGGED)
410 m_filters_next += ":1";
412 flags &= ~FILTER_DEINTERLACE_ANY | FILTER_DEINTERLACE_YADIF;
424 static int64_t pts_dtoi(double pts)
431 static double pts_itod(int64_t pts)
438 int CDVDVideoCodecFFmpeg::Decode(uint8_t* pData, int iSize, double dts, double pts)
440 int iGotPicture = 0, len = 0;
442 if (!m_pCodecContext)
448 shared_ptr<CSingleLock> lock;
451 CCriticalSection* section = m_pHardware->Section();
453 lock = shared_ptr<CSingleLock>(new CSingleLock(*section));
457 result = m_pHardware->Check(m_pCodecContext);
459 result = m_pHardware->Decode(m_pCodecContext, NULL);
469 result = FilterProcess(NULL);
475 m_pCodecContext->reordered_opaque = pts_dtoi(pts);
478 m_dllAvCodec.av_init_packet(&avpkt);
481 /* We lie, but this flag is only used by pngdec.c.
482 * Setting it correctly would allow CorePNG decoding. */
483 avpkt.flags = AV_PKT_FLAG_KEY;
484 len = m_dllAvCodec.avcodec_decode_video2(m_pCodecContext, m_pFrame, &iGotPicture, &avpkt);
486 if(m_iLastKeyframe < m_pCodecContext->has_b_frames + 2)
487 m_iLastKeyframe = m_pCodecContext->has_b_frames + 2;
491 CLog::Log(LOGERROR, "%s - avcodec_decode_video returned failure", __FUNCTION__);
498 if(m_pFrame->key_frame)
501 m_iLastKeyframe = m_pCodecContext->has_b_frames + 2;
504 /* put a limit on convergence count to avoid huge mem usage on streams without keyframes */
505 if(m_iLastKeyframe > 300)
506 m_iLastKeyframe = 300;
508 /* h264 doesn't always have keyframes + won't output before first keyframe anyway */
509 if(m_pCodecContext->codec_id == AV_CODEC_ID_H264
510 || m_pCodecContext->codec_id == AV_CODEC_ID_SVQ3)
513 if(m_pHardware == NULL)
515 bool need_scale = std::find( m_formats.begin()
517 , m_pCodecContext->pix_fmt) == m_formats.end();
519 bool need_reopen = false;
520 if(!m_filters.Equals(m_filters_next))
525 if(m_pFilterIn->outputs[0]->format != m_pCodecContext->pix_fmt
526 || m_pFilterIn->outputs[0]->w != m_pCodecContext->width
527 || m_pFilterIn->outputs[0]->h != m_pCodecContext->height)
531 // try to setup new filters
532 if (need_reopen || (need_scale && m_pFilterGraph == NULL))
534 m_filters = m_filters_next;
536 if(FilterOpen(m_filters, need_scale) < 0)
543 result = m_pHardware->Decode(m_pCodecContext, m_pFrame);
544 else if(m_pFilterGraph)
545 result = FilterProcess(m_pFrame);
547 result = VC_PICTURE | VC_BUFFER;
549 if(result & VC_FLUSHED)
555 void CDVDVideoCodecFFmpeg::Reset()
558 m_iLastKeyframe = m_pCodecContext->has_b_frames;
559 m_dllAvCodec.avcodec_flush_buffers(m_pCodecContext);
562 m_pHardware->Reset();
568 bool CDVDVideoCodecFFmpeg::GetPictureCommon(DVDVideoPicture* pDvdVideoPicture)
570 pDvdVideoPicture->iWidth = m_pFrame->width;
571 pDvdVideoPicture->iHeight = m_pFrame->height;
573 #if !defined(LIBAVFILTER_AVFRAME_BASED)
576 pDvdVideoPicture->iWidth = m_pBufferRef->video->w;
577 pDvdVideoPicture->iHeight = m_pBufferRef->video->h;
581 /* crop of 10 pixels if demuxer asked it */
582 if(m_pCodecContext->coded_width && m_pCodecContext->coded_width < (int)pDvdVideoPicture->iWidth
583 && m_pCodecContext->coded_width > (int)pDvdVideoPicture->iWidth - 10)
584 pDvdVideoPicture->iWidth = m_pCodecContext->coded_width;
586 if(m_pCodecContext->coded_height && m_pCodecContext->coded_height < (int)pDvdVideoPicture->iHeight
587 && m_pCodecContext->coded_height > (int)pDvdVideoPicture->iHeight - 10)
588 pDvdVideoPicture->iHeight = m_pCodecContext->coded_height;
592 /* use variable in the frame */
593 AVRational pixel_aspect = m_pFrame->sample_aspect_ratio;
594 #if !defined(LIBAVFILTER_AVFRAME_BASED)
596 pixel_aspect = m_pBufferRef->video->sample_aspect_ratio;
599 if (pixel_aspect.num == 0)
602 aspect_ratio = av_q2d(pixel_aspect) * pDvdVideoPicture->iWidth / pDvdVideoPicture->iHeight;
604 if (aspect_ratio <= 0.0)
605 aspect_ratio = (float)pDvdVideoPicture->iWidth / (float)pDvdVideoPicture->iHeight;
607 /* XXX: we suppose the screen has a 1.0 pixel ratio */ // CDVDVideo will compensate it.
608 pDvdVideoPicture->iDisplayHeight = pDvdVideoPicture->iHeight;
609 pDvdVideoPicture->iDisplayWidth = ((int)RINT(pDvdVideoPicture->iHeight * aspect_ratio)) & -3;
610 if (pDvdVideoPicture->iDisplayWidth > pDvdVideoPicture->iWidth)
612 pDvdVideoPicture->iDisplayWidth = pDvdVideoPicture->iWidth;
613 pDvdVideoPicture->iDisplayHeight = ((int)RINT(pDvdVideoPicture->iWidth / aspect_ratio)) & -3;
617 pDvdVideoPicture->pts = DVD_NOPTS_VALUE;
622 AVDictionaryEntry * entry = m_dllAvUtil.av_dict_get(m_dllAvCodec.av_frame_get_metadata(m_pFrame), "stereo_mode", NULL, 0);
623 if(entry && entry->value)
625 strncpy(pDvdVideoPicture->stereo_mode, (const char*)entry->value, sizeof(pDvdVideoPicture->stereo_mode));
626 pDvdVideoPicture->stereo_mode[sizeof(pDvdVideoPicture->stereo_mode)-1] = '\0';
629 pDvdVideoPicture->iRepeatPicture = 0.5 * m_pFrame->repeat_pict;
630 pDvdVideoPicture->iFlags = DVP_FLAG_ALLOCATED;
631 pDvdVideoPicture->iFlags |= m_pFrame->interlaced_frame ? DVP_FLAG_INTERLACED : 0;
632 pDvdVideoPicture->iFlags |= m_pFrame->top_field_first ? DVP_FLAG_TOP_FIELD_FIRST: 0;
634 pDvdVideoPicture->chroma_position = m_pCodecContext->chroma_sample_location;
635 pDvdVideoPicture->color_primaries = m_pCodecContext->color_primaries;
636 pDvdVideoPicture->color_transfer = m_pCodecContext->color_trc;
637 if(m_pCodecContext->color_range == AVCOL_RANGE_JPEG
638 || m_pCodecContext->pix_fmt == PIX_FMT_YUVJ420P)
639 pDvdVideoPicture->color_range = 1;
641 pDvdVideoPicture->color_range = 0;
643 pDvdVideoPicture->qscale_table = m_pFrame->qscale_table;
644 pDvdVideoPicture->qscale_stride = m_pFrame->qstride;
646 switch (m_pFrame->qscale_type) {
647 case FF_QSCALE_TYPE_MPEG1:
648 pDvdVideoPicture->qscale_type = DVP_QSCALE_MPEG1;
650 case FF_QSCALE_TYPE_MPEG2:
651 pDvdVideoPicture->qscale_type = DVP_QSCALE_MPEG2;
653 case FF_QSCALE_TYPE_H264:
654 pDvdVideoPicture->qscale_type = DVP_QSCALE_H264;
657 pDvdVideoPicture->qscale_type = DVP_QSCALE_UNKNOWN;
660 pDvdVideoPicture->dts = m_dts;
661 m_dts = DVD_NOPTS_VALUE;
662 if (m_pFrame->reordered_opaque)
663 pDvdVideoPicture->pts = pts_itod(m_pFrame->reordered_opaque);
665 pDvdVideoPicture->pts = DVD_NOPTS_VALUE;
668 pDvdVideoPicture->iFlags |= DVP_FLAG_DROPPED;
673 bool CDVDVideoCodecFFmpeg::GetPicture(DVDVideoPicture* pDvdVideoPicture)
676 return m_pHardware->GetPicture(m_pCodecContext, m_pFrame, pDvdVideoPicture);
678 if(!GetPictureCommon(pDvdVideoPicture))
682 for (int i = 0; i < 4; i++)
683 pDvdVideoPicture->data[i] = m_pFrame->data[i];
684 for (int i = 0; i < 4; i++)
685 pDvdVideoPicture->iLineSize[i] = m_pFrame->linesize[i];
688 pDvdVideoPicture->iFlags |= pDvdVideoPicture->data[0] ? 0 : DVP_FLAG_DROPPED;
689 pDvdVideoPicture->extended_format = 0;
692 #if !defined(LIBAVFILTER_AVFRAME_BASED)
694 pix_fmt = (PixelFormat)m_pBufferRef->format;
697 pix_fmt = (PixelFormat)m_pFrame->format;
699 pDvdVideoPicture->format = CDVDCodecUtils::EFormatFromPixfmt(pix_fmt);
703 int CDVDVideoCodecFFmpeg::FilterOpen(const CStdString& filters, bool scale)
706 AVBufferSinkParams *buffersink_params;
711 if (filters.empty() && !scale)
716 CLog::Log(LOGWARNING, "CDVDVideoCodecFFmpeg::FilterOpen - skipped opening filters on hardware decode");
720 if (!(m_pFilterGraph = m_dllAvFilter.avfilter_graph_alloc()))
722 CLog::Log(LOGERROR, "CDVDVideoCodecFFmpeg::FilterOpen - unable to alloc filter graph");
726 AVFilter* srcFilter = m_dllAvFilter.avfilter_get_by_name("buffer");
727 AVFilter* outFilter = m_dllAvFilter.avfilter_get_by_name("buffersink"); // should be last filter in the graph for now
729 CStdString args = StringUtils::Format("%d:%d:%d:%d:%d:%d:%d",
730 m_pCodecContext->width,
731 m_pCodecContext->height,
732 m_pCodecContext->pix_fmt,
733 m_pCodecContext->time_base.num,
734 m_pCodecContext->time_base.den,
735 m_pCodecContext->sample_aspect_ratio.num,
736 m_pCodecContext->sample_aspect_ratio.den);
738 if ((result = m_dllAvFilter.avfilter_graph_create_filter(&m_pFilterIn, srcFilter, "src", args, NULL, m_pFilterGraph)) < 0)
740 CLog::Log(LOGERROR, "CDVDVideoCodecFFmpeg::FilterOpen - avfilter_graph_create_filter: src");
744 buffersink_params = m_dllAvFilter.av_buffersink_params_alloc();
745 buffersink_params->pixel_fmts = &m_formats[0];
746 #ifdef FF_API_OLD_VSINK_API
747 if ((result = m_dllAvFilter.avfilter_graph_create_filter(&m_pFilterOut, outFilter, "out", NULL, (void*)buffersink_params->pixel_fmts, m_pFilterGraph)) < 0)
749 if ((result = m_dllAvFilter.avfilter_graph_create_filter(&m_pFilterOut, outFilter, "out", NULL, buffersink_params, m_pFilterGraph)) < 0)
752 m_dllAvUtil.av_freep(&buffersink_params);
753 CLog::Log(LOGERROR, "CDVDVideoCodecFFmpeg::FilterOpen - avfilter_graph_create_filter: out");
756 m_dllAvUtil.av_freep(&buffersink_params);
758 if (!filters.empty())
760 AVFilterInOut* outputs = m_dllAvFilter.avfilter_inout_alloc();
761 AVFilterInOut* inputs = m_dllAvFilter.avfilter_inout_alloc();
763 outputs->name = m_dllAvUtil.av_strdup("in");
764 outputs->filter_ctx = m_pFilterIn;
765 outputs->pad_idx = 0;
766 outputs->next = NULL;
768 inputs->name = m_dllAvUtil.av_strdup("out");
769 inputs->filter_ctx = m_pFilterOut;
773 #if defined(HAVE_AVFILTER_GRAPH_PARSE_PTR)
774 if ((result = m_dllAvFilter.avfilter_graph_parse_ptr(m_pFilterGraph, (const char*)m_filters.c_str(), &inputs, &outputs, NULL)) < 0)
776 if ((result = m_dllAvFilter.avfilter_graph_parse(m_pFilterGraph, (const char*)m_filters.c_str(), &inputs, &outputs, NULL)) < 0)
779 CLog::Log(LOGERROR, "CDVDVideoCodecFFmpeg::FilterOpen - avfilter_graph_parse");
783 m_dllAvFilter.avfilter_inout_free(&outputs);
784 m_dllAvFilter.avfilter_inout_free(&inputs);
788 if ((result = m_dllAvFilter.avfilter_link(m_pFilterIn, 0, m_pFilterOut, 0)) < 0)
790 CLog::Log(LOGERROR, "CDVDVideoCodecFFmpeg::FilterOpen - avfilter_link");
795 if ((result = m_dllAvFilter.avfilter_graph_config(m_pFilterGraph, NULL)) < 0)
797 CLog::Log(LOGERROR, "CDVDVideoCodecFFmpeg::FilterOpen - avfilter_graph_config");
804 void CDVDVideoCodecFFmpeg::FilterClose()
806 #if !defined(LIBAVFILTER_AVFRAME_BASED)
809 m_dllAvFilter.avfilter_unref_buffer(m_pBufferRef);
816 m_dllAvFilter.avfilter_graph_free(&m_pFilterGraph);
818 // Disposed by above code
824 int CDVDVideoCodecFFmpeg::FilterProcess(AVFrame* frame)
830 #if defined(LIBAVFILTER_AVFRAME_BASED)
832 // ffmpeg: commit 7e350379f87e7f74420b4813170fe808e2313911 (28 Nov 2012)
833 // not released (post 1.2)
834 // libav: commit 7e350379f87e7f74420b4813170fe808e2313911 (28 Nov 2012)
835 // release v9 (5 January 2013)
836 result = m_dllAvFilter.av_buffersrc_add_frame(m_pFilterIn, frame);
839 // ffmpeg: commit 7bac2a78c2241df4bcc1665703bb71afd9a3e692 (28 Apr 2012)
840 // release 0.11 (25 May 2012)
841 result = m_dllAvFilter.av_buffersrc_add_frame(m_pFilterIn, frame, 0);
845 CLog::Log(LOGERROR, "CDVDVideoCodecFFmpeg::FilterProcess - av_buffersrc_add_frame");
850 #if defined(LIBAVFILTER_AVFRAME_BASED)
851 result = m_dllAvFilter.av_buffersink_get_frame(m_pFilterOut, m_pFilterFrame);
853 if(result == AVERROR(EAGAIN) || result == AVERROR_EOF)
857 CLog::Log(LOGERROR, "CDVDVideoCodecFFmpeg::FilterProcess - av_buffersink_get_frame");
861 m_dllAvUtil.av_frame_unref(m_pFrame);
862 m_dllAvUtil.av_frame_move_ref(m_pFrame, m_pFilterFrame);
870 m_dllAvFilter.avfilter_unref_buffer(m_pBufferRef);
874 if ((frames = m_dllAvFilter.av_buffersink_poll_frame(m_pFilterOut)) < 0)
876 CLog::Log(LOGERROR, "CDVDVideoCodecFFmpeg::FilterProcess - av_buffersink_poll_frame");
883 result = m_dllAvFilter.av_buffersink_get_buffer_ref(m_pFilterOut, &m_pBufferRef, 0);
884 if(!m_pBufferRef || result < 0)
886 CLog::Log(LOGERROR, "CDVDVideoCodecFFmpeg::FilterProcess - cur_buf");
891 m_pFrame->reordered_opaque = 0;
893 m_pFrame->repeat_pict = -(frames - 1);
895 m_pFrame->interlaced_frame = m_pBufferRef->video->interlaced;
896 m_pFrame->top_field_first = m_pBufferRef->video->top_field_first;
898 memcpy(m_pFrame->linesize, m_pBufferRef->linesize, 4*sizeof(int));
899 memcpy(m_pFrame->data , m_pBufferRef->data , 4*sizeof(uint8_t*));
904 return VC_PICTURE | VC_BUFFER;
911 unsigned CDVDVideoCodecFFmpeg::GetConvergeCount()
914 return m_iLastKeyframe;
919 unsigned CDVDVideoCodecFFmpeg::GetAllowedReferences()
922 return m_pHardware->GetAllowedReferences();