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 if (ctx->GetHardware() != NULL)
112 ctx->SetHardware(NULL);
115 VAAPI::CDecoder* dec = new VAAPI::CDecoder();
116 if(dec->Open(avctx, *cur, ctx->m_uSurfacesCount))
118 ctx->SetHardware(dec);
126 #ifdef TARGET_DARWIN_OSX
127 if (*cur == AV_PIX_FMT_VDA_VLD && CSettings::Get().GetBool("videoplayer.usevda"))
129 VDA::CDecoder* dec = new VDA::CDecoder();
130 if(dec->Open(avctx, *cur, ctx->m_uSurfacesCount))
132 ctx->SetHardware(dec);
141 return ctx->m_dllAvCodec.avcodec_default_get_format(avctx, fmt);
144 CDVDVideoCodecFFmpeg::CDVDVideoCodecFFmpeg() : CDVDVideoCodec()
146 m_pCodecContext = NULL;
148 m_pFilterGraph = NULL;
151 #if defined(LIBAVFILTER_AVFRAME_BASED)
152 m_pFilterFrame = NULL;
158 m_iPictureHeight = 0;
160 m_uSurfacesCount = 0;
169 m_dts = DVD_NOPTS_VALUE;
173 CDVDVideoCodecFFmpeg::~CDVDVideoCodecFFmpeg()
178 bool CDVDVideoCodecFFmpeg::Open(CDVDStreamInfo &hints, CDVDCodecOptions &options)
182 if(!m_dllAvUtil.Load()
183 || !m_dllAvCodec.Load()
184 || !m_dllSwScale.Load()
185 || !m_dllPostProc.Load()
186 || !m_dllAvFilter.Load()
189 m_dllAvCodec.avcodec_register_all();
190 m_dllAvFilter.avfilter_register_all();
192 m_bSoftware = hints.software;
193 m_iOrientation = hints.orientation;
195 for(std::vector<ERenderFormat>::iterator it = options.m_formats.begin(); it != options.m_formats.end(); ++it)
197 m_formats.push_back((PixelFormat)CDVDCodecUtils::PixfmtFromEFormat(*it));
198 if(*it == RENDER_FMT_YUV420P)
199 m_formats.push_back(PIX_FMT_YUVJ420P);
201 m_formats.push_back(PIX_FMT_NONE); /* always add none to get a terminated list in ffmpeg world */
204 m_pCodecContext = NULL;
206 if (hints.codec == AV_CODEC_ID_H264)
208 switch(hints.profile)
210 case FF_PROFILE_H264_HIGH_10:
211 case FF_PROFILE_H264_HIGH_10_INTRA:
212 case FF_PROFILE_H264_HIGH_422:
213 case FF_PROFILE_H264_HIGH_422_INTRA:
214 case FF_PROFILE_H264_HIGH_444_PREDICTIVE:
215 case FF_PROFILE_H264_HIGH_444_INTRA:
216 case FF_PROFILE_H264_CAVLC_444:
217 // this is needed to not open the decoders
219 // this we need to enable multithreading for hi10p via advancedsettings
226 pCodec = m_dllAvCodec.avcodec_find_decoder(hints.codec);
230 CLog::Log(LOGDEBUG,"CDVDVideoCodecFFmpeg::Open() Unable to find codec %d", hints.codec);
234 CLog::Log(LOGNOTICE,"CDVDVideoCodecFFmpeg::Open() Using codec: %s",pCodec->long_name ? pCodec->long_name : pCodec->name);
236 if(m_pCodecContext == NULL)
237 m_pCodecContext = m_dllAvCodec.avcodec_alloc_context3(pCodec);
239 m_pCodecContext->opaque = (void*)this;
240 m_pCodecContext->debug_mv = 0;
241 m_pCodecContext->debug = 0;
242 m_pCodecContext->workaround_bugs = FF_BUG_AUTODETECT;
243 m_pCodecContext->get_format = GetFormat;
244 m_pCodecContext->codec_tag = hints.codec_tag;
245 /* Only allow slice threading, since frame threading is more
246 * sensitive to changes in frame sizes, and it causes crashes
247 * during HW accell - so we unset it in this case.
249 * When we detect Hi10p and user did not disable hi10pmultithreading
250 * via advancedsettings.xml we keep the ffmpeg default thread type.
252 if(m_isHi10p && !g_advancedSettings.m_videoDisableHi10pMultithreading)
254 CLog::Log(LOGDEBUG,"CDVDVideoCodecFFmpeg::Open() Keep default threading for Hi10p: %d",
255 m_pCodecContext->thread_type);
257 else if (CSettings::Get().GetBool("videoplayer.useframemtdec"))
259 CLog::Log(LOGDEBUG,"CDVDVideoCodecFFmpeg::Open() Keep default threading %d by videoplayer.useframemtdec",
260 m_pCodecContext->thread_type);
263 m_pCodecContext->thread_type = FF_THREAD_SLICE;
265 #if defined(TARGET_DARWIN_IOS)
266 // ffmpeg with enabled neon will crash and burn if this is enabled
267 m_pCodecContext->flags &= CODEC_FLAG_EMU_EDGE;
269 if (pCodec->id != AV_CODEC_ID_H264 && pCodec->capabilities & CODEC_CAP_DR1
270 && pCodec->id != AV_CODEC_ID_VP8
272 m_pCodecContext->flags |= CODEC_FLAG_EMU_EDGE;
275 // if we don't do this, then some codecs seem to fail.
276 m_pCodecContext->coded_height = hints.height;
277 m_pCodecContext->coded_width = hints.width;
278 m_pCodecContext->bits_per_coded_sample = hints.bitsperpixel;
280 if( hints.extradata && hints.extrasize > 0 )
282 m_pCodecContext->extradata_size = hints.extrasize;
283 m_pCodecContext->extradata = (uint8_t*)m_dllAvUtil.av_mallocz(hints.extrasize + FF_INPUT_BUFFER_PADDING_SIZE);
284 memcpy(m_pCodecContext->extradata, hints.extradata, hints.extrasize);
287 // advanced setting override for skip loop filter (see avcodec.h for valid options)
288 // TODO: allow per video setting?
289 if (g_advancedSettings.m_iSkipLoopFilter != 0)
291 m_pCodecContext->skip_loop_filter = (AVDiscard)g_advancedSettings.m_iSkipLoopFilter;
294 // set any special options
295 for(std::vector<CDVDCodecOption>::iterator it = options.m_keys.begin(); it != options.m_keys.end(); ++it)
297 if (it->m_name == "surfaces")
298 m_uSurfacesCount = std::atoi(it->m_value.c_str());
300 m_dllAvUtil.av_opt_set(m_pCodecContext, it->m_name.c_str(), it->m_value.c_str(), 0);
303 int num_threads = std::min(8 /*MAX_THREADS*/, g_cpuInfo.getCPUCount());
304 if( num_threads > 1 && !hints.software && m_pHardware == NULL // thumbnail extraction fails when run threaded
305 && ( pCodec->id == AV_CODEC_ID_H264
306 || pCodec->id == AV_CODEC_ID_MPEG4 ))
307 m_pCodecContext->thread_count = num_threads;
309 if (m_dllAvCodec.avcodec_open2(m_pCodecContext, pCodec, NULL) < 0)
311 CLog::Log(LOGDEBUG,"CDVDVideoCodecFFmpeg::Open() Unable to open codec");
315 m_pFrame = m_dllAvCodec.avcodec_alloc_frame();
316 if (!m_pFrame) return false;
318 #if defined(LIBAVFILTER_AVFRAME_BASED)
319 m_pFilterFrame = m_dllAvUtil.av_frame_alloc();
320 if (!m_pFilterFrame) return false;
327 void CDVDVideoCodecFFmpeg::Dispose()
329 if (m_pFrame) m_dllAvUtil.av_free(m_pFrame);
332 #if defined(LIBAVFILTER_AVFRAME_BASED)
333 m_dllAvUtil.av_frame_free(&m_pFilterFrame);
338 if (m_pCodecContext->codec) m_dllAvCodec.avcodec_close(m_pCodecContext);
339 if (m_pCodecContext->extradata)
341 m_dllAvUtil.av_free(m_pCodecContext->extradata);
342 m_pCodecContext->extradata = NULL;
343 m_pCodecContext->extradata_size = 0;
345 m_dllAvUtil.av_free(m_pCodecContext);
346 m_pCodecContext = NULL;
348 SAFE_RELEASE(m_pHardware);
352 m_dllAvCodec.Unload();
353 m_dllAvUtil.Unload();
354 m_dllAvFilter.Unload();
355 m_dllPostProc.Unload();
358 void CDVDVideoCodecFFmpeg::SetDropState(bool bDrop)
360 if( m_pCodecContext )
362 // i don't know exactly how high this should be set
363 // couldn't find any good docs on it. think it varies
364 // from codec to codec on what it does
366 // 2 seem to be to high.. it causes video to be ruined on following images
369 m_pCodecContext->skip_frame = AVDISCARD_NONREF;
370 m_pCodecContext->skip_idct = AVDISCARD_NONREF;
371 m_pCodecContext->skip_loop_filter = AVDISCARD_NONREF;
375 m_pCodecContext->skip_frame = AVDISCARD_DEFAULT;
376 m_pCodecContext->skip_idct = AVDISCARD_DEFAULT;
377 m_pCodecContext->skip_loop_filter = AVDISCARD_DEFAULT;
382 unsigned int CDVDVideoCodecFFmpeg::SetFilters(unsigned int flags)
384 m_filters_next.clear();
389 if(flags & FILTER_ROTATE)
391 switch(m_iOrientation)
394 m_filters_next += "transpose=1";
397 m_filters_next += "vflip,hflip";
400 m_filters_next += "transpose=2";
407 if(flags & FILTER_DEINTERLACE_YADIF)
409 if(flags & FILTER_DEINTERLACE_HALFED)
410 m_filters_next = "yadif=0:-1";
412 m_filters_next = "yadif=1:-1";
414 if(flags & FILTER_DEINTERLACE_FLAGGED)
415 m_filters_next += ":1";
417 flags &= ~FILTER_DEINTERLACE_ANY | FILTER_DEINTERLACE_YADIF;
429 static int64_t pts_dtoi(double pts)
436 static double pts_itod(int64_t pts)
443 int CDVDVideoCodecFFmpeg::Decode(uint8_t* pData, int iSize, double dts, double pts)
445 int iGotPicture = 0, len = 0;
447 if (!m_pCodecContext)
453 shared_ptr<CSingleLock> lock;
456 CCriticalSection* section = m_pHardware->Section();
458 lock = shared_ptr<CSingleLock>(new CSingleLock(*section));
462 result = m_pHardware->Check(m_pCodecContext);
464 result = m_pHardware->Decode(m_pCodecContext, NULL);
474 result = FilterProcess(NULL);
480 m_pCodecContext->reordered_opaque = pts_dtoi(pts);
483 m_dllAvCodec.av_init_packet(&avpkt);
486 /* We lie, but this flag is only used by pngdec.c.
487 * Setting it correctly would allow CorePNG decoding. */
488 avpkt.flags = AV_PKT_FLAG_KEY;
489 len = m_dllAvCodec.avcodec_decode_video2(m_pCodecContext, m_pFrame, &iGotPicture, &avpkt);
491 if(m_iLastKeyframe < m_pCodecContext->has_b_frames + 2)
492 m_iLastKeyframe = m_pCodecContext->has_b_frames + 2;
496 CLog::Log(LOGERROR, "%s - avcodec_decode_video returned failure", __FUNCTION__);
503 if(m_pFrame->key_frame)
506 m_iLastKeyframe = m_pCodecContext->has_b_frames + 2;
509 /* put a limit on convergence count to avoid huge mem usage on streams without keyframes */
510 if(m_iLastKeyframe > 300)
511 m_iLastKeyframe = 300;
513 /* h264 doesn't always have keyframes + won't output before first keyframe anyway */
514 if(m_pCodecContext->codec_id == AV_CODEC_ID_H264
515 || m_pCodecContext->codec_id == AV_CODEC_ID_SVQ3)
518 if(m_pHardware == NULL)
520 bool need_scale = std::find( m_formats.begin()
522 , m_pCodecContext->pix_fmt) == m_formats.end();
524 bool need_reopen = false;
525 if(!m_filters.Equals(m_filters_next))
530 if(m_pFilterIn->outputs[0]->format != m_pCodecContext->pix_fmt
531 || m_pFilterIn->outputs[0]->w != m_pCodecContext->width
532 || m_pFilterIn->outputs[0]->h != m_pCodecContext->height)
536 // try to setup new filters
537 if (need_reopen || (need_scale && m_pFilterGraph == NULL))
539 m_filters = m_filters_next;
541 if(FilterOpen(m_filters, need_scale) < 0)
548 result = m_pHardware->Decode(m_pCodecContext, m_pFrame);
549 else if(m_pFilterGraph)
550 result = FilterProcess(m_pFrame);
552 result = VC_PICTURE | VC_BUFFER;
554 if(result & VC_FLUSHED)
560 void CDVDVideoCodecFFmpeg::Reset()
563 m_iLastKeyframe = m_pCodecContext->has_b_frames;
564 m_dllAvCodec.avcodec_flush_buffers(m_pCodecContext);
567 m_pHardware->Reset();
573 bool CDVDVideoCodecFFmpeg::GetPictureCommon(DVDVideoPicture* pDvdVideoPicture)
575 pDvdVideoPicture->iWidth = m_pFrame->width;
576 pDvdVideoPicture->iHeight = m_pFrame->height;
578 #if !defined(LIBAVFILTER_AVFRAME_BASED)
581 pDvdVideoPicture->iWidth = m_pBufferRef->video->w;
582 pDvdVideoPicture->iHeight = m_pBufferRef->video->h;
586 /* crop of 10 pixels if demuxer asked it */
587 if(m_pCodecContext->coded_width && m_pCodecContext->coded_width < (int)pDvdVideoPicture->iWidth
588 && m_pCodecContext->coded_width > (int)pDvdVideoPicture->iWidth - 10)
589 pDvdVideoPicture->iWidth = m_pCodecContext->coded_width;
591 if(m_pCodecContext->coded_height && m_pCodecContext->coded_height < (int)pDvdVideoPicture->iHeight
592 && m_pCodecContext->coded_height > (int)pDvdVideoPicture->iHeight - 10)
593 pDvdVideoPicture->iHeight = m_pCodecContext->coded_height;
597 /* use variable in the frame */
598 AVRational pixel_aspect = m_pFrame->sample_aspect_ratio;
599 #if !defined(LIBAVFILTER_AVFRAME_BASED)
601 pixel_aspect = m_pBufferRef->video->sample_aspect_ratio;
604 if (pixel_aspect.num == 0)
607 aspect_ratio = av_q2d(pixel_aspect) * pDvdVideoPicture->iWidth / pDvdVideoPicture->iHeight;
609 if (aspect_ratio <= 0.0)
610 aspect_ratio = (float)pDvdVideoPicture->iWidth / (float)pDvdVideoPicture->iHeight;
612 /* XXX: we suppose the screen has a 1.0 pixel ratio */ // CDVDVideo will compensate it.
613 pDvdVideoPicture->iDisplayHeight = pDvdVideoPicture->iHeight;
614 pDvdVideoPicture->iDisplayWidth = ((int)RINT(pDvdVideoPicture->iHeight * aspect_ratio)) & -3;
615 if (pDvdVideoPicture->iDisplayWidth > pDvdVideoPicture->iWidth)
617 pDvdVideoPicture->iDisplayWidth = pDvdVideoPicture->iWidth;
618 pDvdVideoPicture->iDisplayHeight = ((int)RINT(pDvdVideoPicture->iWidth / aspect_ratio)) & -3;
622 pDvdVideoPicture->pts = DVD_NOPTS_VALUE;
627 AVDictionaryEntry * entry = m_dllAvUtil.av_dict_get(m_dllAvCodec.av_frame_get_metadata(m_pFrame), "stereo_mode", NULL, 0);
628 if(entry && entry->value)
630 strncpy(pDvdVideoPicture->stereo_mode, (const char*)entry->value, sizeof(pDvdVideoPicture->stereo_mode));
631 pDvdVideoPicture->stereo_mode[sizeof(pDvdVideoPicture->stereo_mode)-1] = '\0';
634 pDvdVideoPicture->iRepeatPicture = 0.5 * m_pFrame->repeat_pict;
635 pDvdVideoPicture->iFlags = DVP_FLAG_ALLOCATED;
636 pDvdVideoPicture->iFlags |= m_pFrame->interlaced_frame ? DVP_FLAG_INTERLACED : 0;
637 pDvdVideoPicture->iFlags |= m_pFrame->top_field_first ? DVP_FLAG_TOP_FIELD_FIRST: 0;
639 pDvdVideoPicture->chroma_position = m_pCodecContext->chroma_sample_location;
640 pDvdVideoPicture->color_primaries = m_pCodecContext->color_primaries;
641 pDvdVideoPicture->color_transfer = m_pCodecContext->color_trc;
642 if(m_pCodecContext->color_range == AVCOL_RANGE_JPEG
643 || m_pCodecContext->pix_fmt == PIX_FMT_YUVJ420P)
644 pDvdVideoPicture->color_range = 1;
646 pDvdVideoPicture->color_range = 0;
648 pDvdVideoPicture->qscale_table = m_pFrame->qscale_table;
649 pDvdVideoPicture->qscale_stride = m_pFrame->qstride;
651 switch (m_pFrame->qscale_type) {
652 case FF_QSCALE_TYPE_MPEG1:
653 pDvdVideoPicture->qscale_type = DVP_QSCALE_MPEG1;
655 case FF_QSCALE_TYPE_MPEG2:
656 pDvdVideoPicture->qscale_type = DVP_QSCALE_MPEG2;
658 case FF_QSCALE_TYPE_H264:
659 pDvdVideoPicture->qscale_type = DVP_QSCALE_H264;
662 pDvdVideoPicture->qscale_type = DVP_QSCALE_UNKNOWN;
665 pDvdVideoPicture->dts = m_dts;
666 m_dts = DVD_NOPTS_VALUE;
667 if (m_pFrame->reordered_opaque)
668 pDvdVideoPicture->pts = pts_itod(m_pFrame->reordered_opaque);
670 pDvdVideoPicture->pts = DVD_NOPTS_VALUE;
673 pDvdVideoPicture->iFlags |= DVP_FLAG_DROPPED;
678 bool CDVDVideoCodecFFmpeg::GetPicture(DVDVideoPicture* pDvdVideoPicture)
681 return m_pHardware->GetPicture(m_pCodecContext, m_pFrame, pDvdVideoPicture);
683 if(!GetPictureCommon(pDvdVideoPicture))
687 for (int i = 0; i < 4; i++)
688 pDvdVideoPicture->data[i] = m_pFrame->data[i];
689 for (int i = 0; i < 4; i++)
690 pDvdVideoPicture->iLineSize[i] = m_pFrame->linesize[i];
693 pDvdVideoPicture->iFlags |= pDvdVideoPicture->data[0] ? 0 : DVP_FLAG_DROPPED;
694 pDvdVideoPicture->extended_format = 0;
697 #if !defined(LIBAVFILTER_AVFRAME_BASED)
699 pix_fmt = (PixelFormat)m_pBufferRef->format;
702 pix_fmt = (PixelFormat)m_pFrame->format;
704 pDvdVideoPicture->format = CDVDCodecUtils::EFormatFromPixfmt(pix_fmt);
708 int CDVDVideoCodecFFmpeg::FilterOpen(const CStdString& filters, bool scale)
711 AVBufferSinkParams *buffersink_params;
716 if (filters.IsEmpty() && !scale)
721 CLog::Log(LOGWARNING, "CDVDVideoCodecFFmpeg::FilterOpen - skipped opening filters on hardware decode");
725 if (!(m_pFilterGraph = m_dllAvFilter.avfilter_graph_alloc()))
727 CLog::Log(LOGERROR, "CDVDVideoCodecFFmpeg::FilterOpen - unable to alloc filter graph");
731 AVFilter* srcFilter = m_dllAvFilter.avfilter_get_by_name("buffer");
732 AVFilter* outFilter = m_dllAvFilter.avfilter_get_by_name("buffersink"); // should be last filter in the graph for now
734 CStdString args = StringUtils::Format("%d:%d:%d:%d:%d:%d:%d",
735 m_pCodecContext->width,
736 m_pCodecContext->height,
737 m_pCodecContext->pix_fmt,
738 m_pCodecContext->time_base.num,
739 m_pCodecContext->time_base.den,
740 m_pCodecContext->sample_aspect_ratio.num,
741 m_pCodecContext->sample_aspect_ratio.den);
743 if ((result = m_dllAvFilter.avfilter_graph_create_filter(&m_pFilterIn, srcFilter, "src", args, NULL, m_pFilterGraph)) < 0)
745 CLog::Log(LOGERROR, "CDVDVideoCodecFFmpeg::FilterOpen - avfilter_graph_create_filter: src");
749 buffersink_params = m_dllAvFilter.av_buffersink_params_alloc();
750 buffersink_params->pixel_fmts = &m_formats[0];
751 #ifdef FF_API_OLD_VSINK_API
752 if ((result = m_dllAvFilter.avfilter_graph_create_filter(&m_pFilterOut, outFilter, "out", NULL, (void*)buffersink_params->pixel_fmts, m_pFilterGraph)) < 0)
754 if ((result = m_dllAvFilter.avfilter_graph_create_filter(&m_pFilterOut, outFilter, "out", NULL, buffersink_params, m_pFilterGraph)) < 0)
757 m_dllAvUtil.av_freep(&buffersink_params);
758 CLog::Log(LOGERROR, "CDVDVideoCodecFFmpeg::FilterOpen - avfilter_graph_create_filter: out");
761 m_dllAvUtil.av_freep(&buffersink_params);
763 if (!filters.empty())
765 AVFilterInOut* outputs = m_dllAvFilter.avfilter_inout_alloc();
766 AVFilterInOut* inputs = m_dllAvFilter.avfilter_inout_alloc();
768 outputs->name = m_dllAvUtil.av_strdup("in");
769 outputs->filter_ctx = m_pFilterIn;
770 outputs->pad_idx = 0;
771 outputs->next = NULL;
773 inputs->name = m_dllAvUtil.av_strdup("out");
774 inputs->filter_ctx = m_pFilterOut;
778 #if defined(HAVE_AVFILTER_GRAPH_PARSE_PTR)
779 if ((result = m_dllAvFilter.avfilter_graph_parse_ptr(m_pFilterGraph, (const char*)m_filters.c_str(), &inputs, &outputs, NULL)) < 0)
781 if ((result = m_dllAvFilter.avfilter_graph_parse(m_pFilterGraph, (const char*)m_filters.c_str(), &inputs, &outputs, NULL)) < 0)
784 CLog::Log(LOGERROR, "CDVDVideoCodecFFmpeg::FilterOpen - avfilter_graph_parse");
788 m_dllAvFilter.avfilter_inout_free(&outputs);
789 m_dllAvFilter.avfilter_inout_free(&inputs);
793 if ((result = m_dllAvFilter.avfilter_link(m_pFilterIn, 0, m_pFilterOut, 0)) < 0)
795 CLog::Log(LOGERROR, "CDVDVideoCodecFFmpeg::FilterOpen - avfilter_link");
800 if ((result = m_dllAvFilter.avfilter_graph_config(m_pFilterGraph, NULL)) < 0)
802 CLog::Log(LOGERROR, "CDVDVideoCodecFFmpeg::FilterOpen - avfilter_graph_config");
809 void CDVDVideoCodecFFmpeg::FilterClose()
811 #if !defined(LIBAVFILTER_AVFRAME_BASED)
814 m_dllAvFilter.avfilter_unref_buffer(m_pBufferRef);
821 m_dllAvFilter.avfilter_graph_free(&m_pFilterGraph);
823 // Disposed by above code
829 int CDVDVideoCodecFFmpeg::FilterProcess(AVFrame* frame)
835 #if defined(LIBAVFILTER_AVFRAME_BASED)
837 // ffmpeg: commit 7e350379f87e7f74420b4813170fe808e2313911 (28 Nov 2012)
838 // not released (post 1.2)
839 // libav: commit 7e350379f87e7f74420b4813170fe808e2313911 (28 Nov 2012)
840 // release v9 (5 January 2013)
841 result = m_dllAvFilter.av_buffersrc_add_frame(m_pFilterIn, frame);
844 // ffmpeg: commit 7bac2a78c2241df4bcc1665703bb71afd9a3e692 (28 Apr 2012)
845 // release 0.11 (25 May 2012)
846 result = m_dllAvFilter.av_buffersrc_add_frame(m_pFilterIn, frame, 0);
850 CLog::Log(LOGERROR, "CDVDVideoCodecFFmpeg::FilterProcess - av_buffersrc_add_frame");
855 #if defined(LIBAVFILTER_AVFRAME_BASED)
856 result = m_dllAvFilter.av_buffersink_get_frame(m_pFilterOut, m_pFilterFrame);
858 if(result == AVERROR(EAGAIN) || result == AVERROR_EOF)
862 CLog::Log(LOGERROR, "CDVDVideoCodecFFmpeg::FilterProcess - av_buffersink_get_frame");
866 m_dllAvUtil.av_frame_unref(m_pFrame);
867 m_dllAvUtil.av_frame_move_ref(m_pFrame, m_pFilterFrame);
875 m_dllAvFilter.avfilter_unref_buffer(m_pBufferRef);
879 if ((frames = m_dllAvFilter.av_buffersink_poll_frame(m_pFilterOut)) < 0)
881 CLog::Log(LOGERROR, "CDVDVideoCodecFFmpeg::FilterProcess - av_buffersink_poll_frame");
888 result = m_dllAvFilter.av_buffersink_get_buffer_ref(m_pFilterOut, &m_pBufferRef, 0);
889 if(!m_pBufferRef || result < 0)
891 CLog::Log(LOGERROR, "CDVDVideoCodecFFmpeg::FilterProcess - cur_buf");
896 m_pFrame->reordered_opaque = 0;
898 m_pFrame->repeat_pict = -(frames - 1);
900 m_pFrame->interlaced_frame = m_pBufferRef->video->interlaced;
901 m_pFrame->top_field_first = m_pBufferRef->video->top_field_first;
903 memcpy(m_pFrame->linesize, m_pBufferRef->linesize, 4*sizeof(int));
904 memcpy(m_pFrame->data , m_pBufferRef->data , 4*sizeof(uint8_t*));
909 return VC_PICTURE | VC_BUFFER;
916 unsigned CDVDVideoCodecFFmpeg::GetConvergeCount()
919 return m_iLastKeyframe;
924 unsigned CDVDVideoCodecFFmpeg::GetAllowedReferences()
927 return m_pHardware->GetAllowedReferences();