diff options
6 files changed, 1217 insertions, 0 deletions
diff --git a/recipes-support/opencv/opencv/0001-cap_ffmpeg-drop-support-for-very-old-libav-versions.patch b/recipes-support/opencv/opencv/0001-cap_ffmpeg-drop-support-for-very-old-libav-versions.patch new file mode 100644 index 0000000..622d39c --- /dev/null +++ b/recipes-support/opencv/opencv/0001-cap_ffmpeg-drop-support-for-very-old-libav-versions.patch @@ -0,0 +1,724 @@ +From db36d3abccf02242459419919619bad2fdb5ea24 Mon Sep 17 00:00:00 2001 +From: Anton Khirnov <anton@khirnov.net> +Date: Thu, 6 Feb 2014 09:28:07 +0100 +Subject: [PATCH 1/5] cap_ffmpeg: drop support for very old libav* versions + +All relevant distros now ship the equivalent of Libav 0.8 or newer, so +drop support for everything older as it is a maintenance burden. + +(cherry picked from commit 39f27edf24c90cbb811c1795524da1f1e159792e) + +Conflicts: + modules/highgui/src/cap_ffmpeg_impl.hpp +--- + modules/highgui/src/cap_ffmpeg_impl.hpp | 294 +++----------------------------- + 1 file changed, 27 insertions(+), 267 deletions(-) + +diff --git a/modules/highgui/src/cap_ffmpeg_impl.hpp b/modules/highgui/src/cap_ffmpeg_impl.hpp +index 2b18559..c0a4882 100644 +--- a/modules/highgui/src/cap_ffmpeg_impl.hpp ++++ b/modules/highgui/src/cap_ffmpeg_impl.hpp +@@ -61,6 +61,8 @@ extern "C" { + + #include <libavutil/mathematics.h> + ++#include <libavutil/opt.h> ++ + #ifdef WIN32 + #define HAVE_FFMPEG_SWSCALE 1 + #include <libavcodec/avcodec.h> +@@ -144,10 +146,6 @@ extern "C" { + #define AV_NOPTS_VALUE_ ((int64_t)AV_NOPTS_VALUE) + #endif + +-#ifndef AVERROR_EOF +-#define AVERROR_EOF (-MKTAG( 'E','O','F',' ')) +-#endif +- + #if LIBAVCODEC_BUILD >= CALC_FFMPEG_VERSION(54,25,0) + # define CV_CODEC_ID AVCodecID + # define CV_CODEC(name) AV_##name +@@ -158,9 +156,7 @@ extern "C" { + + static int get_number_of_cpus(void) + { +-#if LIBAVFORMAT_BUILD < CALC_FFMPEG_VERSION(52, 111, 0) +- return 1; +-#elif defined WIN32 || defined _WIN32 ++#if defined WIN32 || defined _WIN32 + SYSTEM_INFO sysinfo; + GetSystemInfo( &sysinfo ); + +@@ -296,25 +292,13 @@ void CvCapture_FFMPEG::close() + + if( video_st ) + { +-#if LIBAVFORMAT_BUILD > 4628 + avcodec_close( video_st->codec ); +- +-#else +- avcodec_close( &(video_st->codec) ); +- +-#endif + video_st = NULL; + } + + if( ic ) + { +-#if LIBAVFORMAT_BUILD < CALC_FFMPEG_VERSION(53, 24, 2) +- av_close_input_file(ic); +-#else + avformat_close_input(&ic); +-#endif +- +- ic = NULL; + } + + if( rgb_picture.data[0] ) +@@ -501,9 +485,7 @@ public: + _mutex.lock(); + if (!_initialized) + { +- #if LIBAVFORMAT_BUILD >= CALC_FFMPEG_VERSION(53, 13, 0) + avformat_network_init(); +- #endif + + /* register all codecs, demux and protocols */ + av_register_all(); +@@ -534,11 +516,7 @@ bool CvCapture_FFMPEG::open( const char* _filename ) + + close(); + +-#if LIBAVFORMAT_BUILD >= CALC_FFMPEG_VERSION(52, 111, 0) + int err = avformat_open_input(&ic, _filename, NULL, NULL); +-#else +- int err = av_open_input_file(&ic, _filename, NULL, 0, NULL); +-#endif + + if (err < 0) + { +@@ -546,11 +524,7 @@ bool CvCapture_FFMPEG::open( const char* _filename ) + goto exit_func; + } + err = +-#if LIBAVFORMAT_BUILD >= CALC_FFMPEG_VERSION(53, 6, 0) + avformat_find_stream_info(ic, NULL); +-#else +- av_find_stream_info(ic); +-#endif + if (err < 0) + { + CV_WARN("Could not find codec parameters"); +@@ -558,11 +532,7 @@ bool CvCapture_FFMPEG::open( const char* _filename ) + } + for(i = 0; i < ic->nb_streams; i++) + { +-#if LIBAVFORMAT_BUILD > 4628 + AVCodecContext *enc = ic->streams[i]->codec; +-#else +- AVCodecContext *enc = &ic->streams[i]->codec; +-#endif + + //#ifdef FF_API_THREAD_INIT + // avcodec_thread_init(enc, get_number_of_cpus()); +@@ -570,10 +540,6 @@ bool CvCapture_FFMPEG::open( const char* _filename ) + enc->thread_count = get_number_of_cpus(); + //#endif + +-#if LIBAVFORMAT_BUILD < CALC_FFMPEG_VERSION(53, 2, 0) +-#define AVMEDIA_TYPE_VIDEO CODEC_TYPE_VIDEO +-#endif +- + if( AVMEDIA_TYPE_VIDEO == enc->codec_type && video_stream < 0) + { + // backup encoder' width/height +@@ -581,13 +547,7 @@ bool CvCapture_FFMPEG::open( const char* _filename ) + int enc_height = enc->height; + + AVCodec *codec = avcodec_find_decoder(enc->codec_id); +- if (!codec || +-#if LIBAVCODEC_VERSION_INT >= ((53<<16)+(8<<8)+0) +- avcodec_open2(enc, codec, NULL) +-#else +- avcodec_open(enc, codec) +-#endif +- < 0) ++ if (!codec || avcodec_open2(enc, codec, NULL) < 0) + goto exit_func; + + // checking width/height (since decoder can sometimes alter it, eg. vp6f) +@@ -660,17 +620,7 @@ bool CvCapture_FFMPEG::grabFrame() + } + + // Decode video frame +- #if LIBAVFORMAT_BUILD >= CALC_FFMPEG_VERSION(53, 2, 0) + avcodec_decode_video2(video_st->codec, picture, &got_picture, &packet); +- #elif LIBAVFORMAT_BUILD > 4628 +- avcodec_decode_video(video_st->codec, +- picture, &got_picture, +- packet.data, packet.size); +- #else +- avcodec_decode_video(&video_st->codec, +- picture, &got_picture, +- packet.data, packet.size); +- #endif + + // Did we get a video frame? + if(got_picture) +@@ -769,18 +719,9 @@ double CvCapture_FFMPEG::getProperty( int property_id ) + case CV_FFMPEG_CAP_PROP_FRAME_HEIGHT: + return (double)frame.height; + case CV_FFMPEG_CAP_PROP_FPS: +-#if LIBAVCODEC_BUILD > 4753 + return av_q2d(video_st->r_frame_rate); +-#else +- return (double)video_st->codec.frame_rate +- / (double)video_st->codec.frame_rate_base; +-#endif + case CV_FFMPEG_CAP_PROP_FOURCC: +-#if LIBAVFORMAT_BUILD > 4628 + return (double)video_st->codec->codec_tag; +-#else +- return (double)video_st->codec.codec_tag; +-#endif + default: + break; + } +@@ -819,12 +760,10 @@ double CvCapture_FFMPEG::get_fps() + { + double fps = r2d(ic->streams[video_stream]->r_frame_rate); + +-#if LIBAVFORMAT_BUILD >= CALC_FFMPEG_VERSION(52, 111, 0) + if (fps < eps_zero) + { + fps = r2d(ic->streams[video_stream]->avg_frame_rate); + } +-#endif + + if (fps < eps_zero) + { +@@ -984,7 +923,6 @@ struct CvVideoWriter_FFMPEG + + static const char * icvFFMPEGErrStr(int err) + { +-#if LIBAVFORMAT_BUILD >= CALC_FFMPEG_VERSION(53, 2, 0) + switch(err) { + case AVERROR_BSF_NOT_FOUND: + return "Bitstream filter not found"; +@@ -1015,22 +953,6 @@ static const char * icvFFMPEGErrStr(int err) + default: + break; + } +-#else +- switch(err) { +- case AVERROR_NUMEXPECTED: +- return "Incorrect filename syntax"; +- case AVERROR_INVALIDDATA: +- return "Invalid data in header"; +- case AVERROR_NOFMT: +- return "Unknown format"; +- case AVERROR_IO: +- return "I/O error occurred"; +- case AVERROR_NOMEM: +- return "Memory allocation error"; +- default: +- break; +- } +-#endif + + return "Unspecified error"; + } +@@ -1098,28 +1020,16 @@ static AVStream *icv_add_video_stream_FFMPEG(AVFormatContext *oc, + int frame_rate, frame_rate_base; + AVCodec *codec; + +-#if LIBAVFORMAT_BUILD >= CALC_FFMPEG_VERSION(53, 10, 0) + st = avformat_new_stream(oc, 0); +-#else +- st = av_new_stream(oc, 0); +-#endif + + if (!st) { + CV_WARN("Could not allocate stream"); + return NULL; + } + +-#if LIBAVFORMAT_BUILD > 4628 + c = st->codec; +-#else +- c = &(st->codec); +-#endif + +-#if LIBAVFORMAT_BUILD > 4621 + c->codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, AVMEDIA_TYPE_VIDEO); +-#else +- c->codec_id = oc->oformat->video_codec; +-#endif + + if(codec_id != CV_CODEC(CODEC_ID_NONE)){ + c->codec_id = codec_id; +@@ -1154,7 +1064,6 @@ static AVStream *icv_add_video_stream_FFMPEG(AVFormatContext *oc, + frame_rate_base*=10; + frame_rate=(int)(fps*frame_rate_base + 0.5); + } +-#if LIBAVFORMAT_BUILD > 4752 + c->time_base.den = frame_rate; + c->time_base.num = frame_rate_base; + /* adjust time base for supported framerates */ +@@ -1174,10 +1083,6 @@ static AVStream *icv_add_video_stream_FFMPEG(AVFormatContext *oc, + c->time_base.den= best->num; + c->time_base.num= best->den; + } +-#else +- c->frame_rate = frame_rate; +- c->frame_rate_base = frame_rate_base; +-#endif + + c->gop_size = 12; /* emit one intra frame every twelve frames at most */ + c->pix_fmt = (PixelFormat) pixel_format; +@@ -1192,13 +1097,25 @@ static AVStream *icv_add_video_stream_FFMPEG(AVFormatContext *oc, + /* avoid FFMPEG warning 'clipping 1 dct coefficients...' */ + c->mb_decision=2; + } +-#if LIBAVCODEC_VERSION_INT>0x000409 ++ ++#if LIBAVUTIL_BUILD > CALC_FFMPEG_VERSION(51,11,0) ++ /* Some settings for libx264 encoding, restore dummy values for gop_size ++ and qmin since they will be set to reasonable defaults by the libx264 ++ preset system. Also, use a crf encode with the default quality rating, ++ this seems easier than finding an appropriate default bitrate. */ ++ if (c->codec_id == CODEC_ID_H264) { ++ c->gop_size = -1; ++ c->qmin = -1; ++ c->bit_rate = 0; ++ av_opt_set(c->priv_data,"crf","23", 0); ++ } ++#endif ++ + // some formats want stream headers to be seperate + if(oc->oformat->flags & AVFMT_GLOBALHEADER) + { + c->flags |= CODEC_FLAG_GLOBAL_HEADER; + } +-#endif + + return st; + } +@@ -1207,11 +1124,7 @@ static const int OPENCV_NO_FRAMES_WRITTEN_CODE = 1000; + + static int icv_av_write_frame_FFMPEG( AVFormatContext * oc, AVStream * video_st, uint8_t * outbuf, uint32_t outbuf_size, AVFrame * picture ) + { +-#if LIBAVFORMAT_BUILD > 4628 + AVCodecContext * c = video_st->codec; +-#else +- AVCodecContext * c = &(video_st->codec); +-#endif + int out_size; + int ret = 0; + +@@ -1239,12 +1152,8 @@ static int icv_av_write_frame_FFMPEG( AVFormatContext * oc, AVStream * video_st, + AVPacket pkt; + av_init_packet(&pkt); + +-#if LIBAVFORMAT_BUILD > 4752 + if(c->coded_frame->pts != (int64_t)AV_NOPTS_VALUE) + pkt.pts = av_rescale_q(c->coded_frame->pts, c->time_base, video_st->time_base); +-#else +- pkt.pts = c->coded_frame->pts; +-#endif + if(c->coded_frame->key_frame) + pkt.flags |= PKT_FLAG_KEY; + pkt.stream_index= video_st->index; +@@ -1271,30 +1180,8 @@ bool CvVideoWriter_FFMPEG::writeFrame( const unsigned char* data, int step, int + height = frame_height; + + // typecast from opaque data type to implemented struct +-#if LIBAVFORMAT_BUILD > 4628 + AVCodecContext *c = video_st->codec; +-#else +- AVCodecContext *c = &(video_st->codec); +-#endif + +-#if LIBAVFORMAT_BUILD < 5231 +- // It is not needed in the latest versions of the ffmpeg +- if( c->codec_id == CV_CODEC(CODEC_ID_RAWVIDEO) && origin != 1 ) +- { +- if( !temp_image.data ) +- { +- temp_image.step = (width*cn + 3) & -4; +- temp_image.width = width; +- temp_image.height = height; +- temp_image.cn = cn; +- temp_image.data = (unsigned char*)malloc(temp_image.step*temp_image.height); +- } +- for( int y = 0; y < height; y++ ) +- memcpy(temp_image.data + y*temp_image.step, data + (height-1-y)*step, width*cn); +- data = temp_image.data; +- step = temp_image.step; +- } +-#else + if( width*cn != step ) + { + if( !temp_image.data ) +@@ -1314,7 +1201,6 @@ bool CvVideoWriter_FFMPEG::writeFrame( const unsigned char* data, int step, int + data = temp_image.data; + step = temp_image.step; + } +-#endif + + // check parameters + if (input_pix_fmt == PIX_FMT_BGR24) { +@@ -1401,11 +1287,7 @@ void CvVideoWriter_FFMPEG::close() + } + + // free pictures +-#if LIBAVFORMAT_BUILD > 4628 + if( video_st->codec->pix_fmt != input_pix_fmt) +-#else +- if( video_st->codec.pix_fmt != input_pix_fmt) +-#endif + { + if(picture->data[0]) + free(picture->data[0]); +@@ -1417,11 +1299,7 @@ void CvVideoWriter_FFMPEG::close() + av_free(input_picture); + + /* close codec */ +-#if LIBAVFORMAT_BUILD > 4628 + avcodec_close(video_st->codec); +-#else +- avcodec_close(&(video_st->codec)); +-#endif + + av_free(outbuf); + +@@ -1429,15 +1307,7 @@ void CvVideoWriter_FFMPEG::close() + { + /* close the output file */ + +-#if LIBAVCODEC_VERSION_INT < ((52<<16)+(123<<8)+0) +-#if LIBAVCODEC_VERSION_INT >= ((51<<16)+(49<<8)+0) +- url_fclose(oc->pb); +-#else +- url_fclose(&oc->pb); +-#endif +-#else + avio_close(oc->pb); +-#endif + + } + +@@ -1479,11 +1349,7 @@ bool CvVideoWriter_FFMPEG::open( const char * filename, int fourcc, + + /* auto detect the output format from the name and fourcc code. */ + +-#if LIBAVFORMAT_BUILD >= CALC_FFMPEG_VERSION(53, 2, 0) + fmt = av_guess_format(NULL, filename, NULL); +-#else +- fmt = guess_format(NULL, filename, NULL); +-#endif + + if (!fmt) + return false; +@@ -1497,21 +1363,12 @@ bool CvVideoWriter_FFMPEG::open( const char * filename, int fourcc, + } + + /* Lookup codec_id for given fourcc */ +-#if LIBAVCODEC_VERSION_INT<((51<<16)+(49<<8)+0) +- if( (codec_id = codec_get_bmp_id( fourcc )) == CV_CODEC(CODEC_ID_NONE) ) +- return false; +-#else + const struct AVCodecTag * tags[] = { codec_bmp_tags, NULL}; + if( (codec_id = av_codec_get_id(tags, fourcc)) == CV_CODEC(CODEC_ID_NONE) ) + return false; +-#endif + + // alloc memory for context +-#if LIBAVFORMAT_BUILD >= CALC_FFMPEG_VERSION(53, 2, 0) + oc = avformat_alloc_context(); +-#else +- oc = av_alloc_format_context(); +-#endif + assert (oc); + + /* set file name */ +@@ -1523,12 +1380,10 @@ bool CvVideoWriter_FFMPEG::open( const char * filename, int fourcc, + + // set a few optimal pixel formats for lossless codecs of interest.. + switch (codec_id) { +-#if LIBAVCODEC_VERSION_INT>((50<<16)+(1<<8)+0) + case CV_CODEC(CODEC_ID_JPEGLS): + // BGR24 or GRAY8 depending on is_color... + codec_pix_fmt = input_pix_fmt; + break; +-#endif + case CV_CODEC(CODEC_ID_HUFFYUV): + codec_pix_fmt = PIX_FMT_YUV422P; + break; +@@ -1555,14 +1410,6 @@ bool CvVideoWriter_FFMPEG::open( const char * filename, int fourcc, + width, height, (int)(bitrate + 0.5), + fps, codec_pix_fmt); + +- /* set the output parameters (must be done even if no +- parameters). */ +-#if LIBAVFORMAT_BUILD < CALC_FFMPEG_VERSION(53, 2, 0) +- if (av_set_parameters(oc, NULL) < 0) { +- return false; +- } +-#endif +- + #if 0 + #if FF_API_DUMP_FORMAT + dump_format(oc, 0, filename, 1); +@@ -1580,23 +1427,14 @@ bool CvVideoWriter_FFMPEG::open( const char * filename, int fourcc, + AVCodec *codec; + AVCodecContext *c; + +-#if LIBAVFORMAT_BUILD > 4628 + c = (video_st->codec); +-#else +- c = &(video_st->codec); +-#endif + + c->codec_tag = fourcc; + /* find the video encoder */ + codec = avcodec_find_encoder(c->codec_id); + if (!codec) { + fprintf(stderr, "Could not find encoder for codec id %d: %s", c->codec_id, icvFFMPEGErrStr( +- #if LIBAVFORMAT_BUILD >= CALC_FFMPEG_VERSION(53, 2, 0) +- AVERROR_ENCODER_NOT_FOUND +- #else +- -1 +- #endif +- )); ++ AVERROR_ENCODER_NOT_FOUND)); + return false; + } + +@@ -1607,13 +1445,7 @@ bool CvVideoWriter_FFMPEG::open( const char * filename, int fourcc, + c->bit_rate = (int)lbit_rate; + + /* open the codec */ +- if ((err= +-#if LIBAVCODEC_VERSION_INT >= ((53<<16)+(8<<8)+0) +- avcodec_open2(c, codec, NULL) +-#else +- avcodec_open(c, codec) +-#endif +- ) < 0) { ++ if ((err = avcodec_open2(c, codec, NULL)) < 0) { + fprintf(stderr, "Could not open codec '%s': %s", codec->name, icvFFMPEGErrStr(err)); + return false; + } +@@ -1649,22 +1481,14 @@ bool CvVideoWriter_FFMPEG::open( const char * filename, int fourcc, + + /* open the output file, if needed */ + if (!(fmt->flags & AVFMT_NOFILE)) { +-#if LIBAVFORMAT_BUILD < CALC_FFMPEG_VERSION(53, 2, 0) +- if (url_fopen(&oc->pb, filename, URL_WRONLY) < 0) +-#else + if (avio_open(&oc->pb, filename, AVIO_FLAG_WRITE) < 0) +-#endif + { + return false; + } + } + +-#if LIBAVFORMAT_BUILD >= CALC_FFMPEG_VERSION(52, 111, 0) + /* write the stream header, if any */ + err=avformat_write_header(oc, NULL); +-#else +- err=av_write_header( oc ); +-#endif + + if(err < 0) + { +@@ -1799,15 +1623,7 @@ void OutputMediaStream_FFMPEG::close() + { + // close the output file + +- #if LIBAVCODEC_VERSION_INT < ((52<<16)+(123<<8)+0) +- #if LIBAVCODEC_VERSION_INT >= ((51<<16)+(49<<8)+0) +- url_fclose(oc_->pb); +- #else +- url_fclose(&oc_->pb); +- #endif +- #else +- avio_close(oc_->pb); +- #endif ++ avio_close(oc_->pb); + } + + // free the stream +@@ -1817,19 +1633,11 @@ void OutputMediaStream_FFMPEG::close() + + AVStream* OutputMediaStream_FFMPEG::addVideoStream(AVFormatContext *oc, CV_CODEC_ID codec_id, int w, int h, int bitrate, double fps, PixelFormat pixel_format) + { +- #if LIBAVFORMAT_BUILD >= CALC_FFMPEG_VERSION(53, 10, 0) + AVStream* st = avformat_new_stream(oc, 0); +- #else +- AVStream* st = av_new_stream(oc, 0); +- #endif + if (!st) + return 0; + +- #if LIBAVFORMAT_BUILD > 4628 + AVCodecContext* c = st->codec; +- #else +- AVCodecContext* c = &(st->codec); +- #endif + + c->codec_id = codec_id; + c->codec_type = AVMEDIA_TYPE_VIDEO; +@@ -1865,7 +1673,6 @@ AVStream* OutputMediaStream_FFMPEG::addVideoStream(AVFormatContext *oc, CV_CODEC + c->time_base.den = frame_rate; + c->time_base.num = frame_rate_base; + +- #if LIBAVFORMAT_BUILD > 4752 + // adjust time base for supported framerates + if (codec && codec->supported_framerates) + { +@@ -1890,7 +1697,6 @@ AVStream* OutputMediaStream_FFMPEG::addVideoStream(AVFormatContext *oc, CV_CODEC + c->time_base.den= best->num; + c->time_base.num= best->den; + } +- #endif + + c->gop_size = 12; // emit one intra frame every twelve frames at most + c->pix_fmt = pixel_format; +@@ -1909,13 +1715,11 @@ AVStream* OutputMediaStream_FFMPEG::addVideoStream(AVFormatContext *oc, CV_CODEC + c->mb_decision = 2; + } + +- #if LIBAVCODEC_VERSION_INT > 0x000409 + // some formats want stream headers to be seperate + if (oc->oformat->flags & AVFMT_GLOBALHEADER) + { + c->flags |= CODEC_FLAG_GLOBAL_HEADER; + } +- #endif + + return st; + } +@@ -1927,22 +1731,14 @@ bool OutputMediaStream_FFMPEG::open(const char* fileName, int width, int height, + video_st_ = 0; + + // auto detect the output format from the name and fourcc code +- #if LIBAVFORMAT_BUILD >= CALC_FFMPEG_VERSION(53, 2, 0) + fmt_ = av_guess_format(NULL, fileName, NULL); +- #else +- fmt_ = guess_format(NULL, fileName, NULL); +- #endif + if (!fmt_) + return false; + + CV_CODEC_ID codec_id = CV_CODEC(CODEC_ID_H264); + + // alloc memory for context +- #if LIBAVFORMAT_BUILD >= CALC_FFMPEG_VERSION(53, 2, 0) + oc_ = avformat_alloc_context(); +- #else +- oc_ = av_alloc_format_context(); +- #endif + if (!oc_) + return false; + +@@ -1961,20 +1757,10 @@ bool OutputMediaStream_FFMPEG::open(const char* fileName, int width, int height, + if (!video_st_) + return false; + +- // set the output parameters (must be done even if no parameters) +- #if LIBAVFORMAT_BUILD < CALC_FFMPEG_VERSION(53, 2, 0) +- if (av_set_parameters(oc_, NULL) < 0) +- return false; +- #endif +- + // now that all the parameters are set, we can open the audio and + // video codecs and allocate the necessary encode buffers + +- #if LIBAVFORMAT_BUILD > 4628 + AVCodecContext* c = (video_st_->codec); +- #else +- AVCodecContext* c = &(video_st_->codec); +- #endif + + c->codec_tag = MKTAG('H', '2', '6', '4'); + c->bit_rate_tolerance = c->bit_rate; +@@ -1982,22 +1768,14 @@ bool OutputMediaStream_FFMPEG::open(const char* fileName, int width, int height, + // open the output file, if needed + if (!(fmt_->flags & AVFMT_NOFILE)) + { +- #if LIBAVFORMAT_BUILD < CALC_FFMPEG_VERSION(53, 2, 0) +- int err = url_fopen(&oc_->pb, fileName, URL_WRONLY); +- #else +- int err = avio_open(&oc_->pb, fileName, AVIO_FLAG_WRITE); +- #endif ++ int err = avio_open(&oc_->pb, fileName, AVIO_FLAG_WRITE); + + if (err != 0) + return false; + } + + // write the stream header, if any +- #if LIBAVFORMAT_BUILD < CALC_FFMPEG_VERSION(53, 2, 0) +- av_write_header(oc_); +- #else +- avformat_write_header(oc_, NULL); +- #endif ++ avformat_write_header(oc_, NULL); + + return true; + } +@@ -2102,33 +1880,19 @@ bool InputMediaStream_FFMPEG::open(const char* fileName, int* codec, int* chroma + video_stream_id_ = -1; + memset(&pkt_, 0, sizeof(AVPacket)); + +- #if LIBAVFORMAT_BUILD >= CALC_FFMPEG_VERSION(53, 13, 0) +- avformat_network_init(); +- #endif ++ avformat_network_init(); + +- #if LIBAVFORMAT_BUILD >= CALC_FFMPEG_VERSION(53, 6, 0) +- err = avformat_open_input(&ctx_, fileName, 0, 0); +- #else +- err = av_open_input_file(&ctx_, fileName, 0, 0, 0); +- #endif ++ err = avformat_open_input(&ctx_, fileName, 0, 0); + if (err < 0) + return false; + +- #if LIBAVFORMAT_BUILD >= CALC_FFMPEG_VERSION(53, 6, 0) +- err = avformat_find_stream_info(ctx_, 0); +- #else +- err = av_find_stream_info(ctx_); +- #endif ++ err = avformat_find_stream_info(ctx_, 0); + if (err < 0) + return false; + + for (unsigned int i = 0; i < ctx_->nb_streams; ++i) + { +- #if LIBAVFORMAT_BUILD > 4628 + AVCodecContext *enc = ctx_->streams[i]->codec; +- #else +- AVCodecContext *enc = &ctx_->streams[i]->codec; +- #endif + + if (enc->codec_type == AVMEDIA_TYPE_VIDEO) + { +@@ -2197,11 +1961,7 @@ void InputMediaStream_FFMPEG::close() + { + if (ctx_) + { +- #if LIBAVFORMAT_BUILD >= CALC_FFMPEG_VERSION(53, 24, 2) +- avformat_close_input(&ctx_); +- #else +- av_close_input_file(ctx_); +- #endif ++ avformat_close_input(&ctx_); + } + + // free last packet if exist +-- +1.9.3 + diff --git a/recipes-support/opencv/opencv/0002-cap_ffmpeg-drop-the-local-copy-of-the-RIFF-FourCC-li.patch b/recipes-support/opencv/opencv/0002-cap_ffmpeg-drop-the-local-copy-of-the-RIFF-FourCC-li.patch new file mode 100644 index 0000000..bc75d96 --- /dev/null +++ b/recipes-support/opencv/opencv/0002-cap_ffmpeg-drop-the-local-copy-of-the-RIFF-FourCC-li.patch @@ -0,0 +1,325 @@ +From ef0049ea996b0b2c24cfe590f6e881919d0d733c Mon Sep 17 00:00:00 2001 +From: Anton Khirnov <anton@khirnov.net> +Date: Thu, 6 Feb 2014 09:43:55 +0100 +Subject: [PATCH 2/5] cap_ffmpeg: drop the local copy of the RIFF FourCC list + +It is now exported by libavformat through a public API, so there is no +reason to carry an outdated custom copy. + +(cherry picked from commit 45c4128cb82d2f325bc21c1499a7844c178f32a2) + +Conflicts: + modules/highgui/src/ffmpeg_codecs.hpp +--- + modules/highgui/src/cap_ffmpeg_impl.hpp | 20 ++- + modules/highgui/src/ffmpeg_codecs.hpp | 259 -------------------------------- + 2 files changed, 18 insertions(+), 261 deletions(-) + delete mode 100644 modules/highgui/src/ffmpeg_codecs.hpp + +diff --git a/modules/highgui/src/cap_ffmpeg_impl.hpp b/modules/highgui/src/cap_ffmpeg_impl.hpp +index c0a4882..068642a 100644 +--- a/modules/highgui/src/cap_ffmpeg_impl.hpp ++++ b/modules/highgui/src/cap_ffmpeg_impl.hpp +@@ -57,8 +57,24 @@ + extern "C" { + #endif + +-#include "ffmpeg_codecs.hpp" ++#if !defined(WIN32) || defined(__MINGW32__) + ++#include <stdint.h> ++ ++// some versions of FFMPEG assume a C99 compiler, and don't define INT64_C ++#ifndef INT64_C ++#define INT64_C(c) (c##LL) ++#endif ++ ++#ifndef UINT64_C ++#define UINT64_C(c) (c##ULL) ++#endif ++ ++#include <errno.h> ++ ++#endif ++ ++#include <libavformat/avformat.h> + #include <libavutil/mathematics.h> + + #include <libavutil/opt.h> +@@ -1363,7 +1379,7 @@ bool CvVideoWriter_FFMPEG::open( const char * filename, int fourcc, + } + + /* Lookup codec_id for given fourcc */ +- const struct AVCodecTag * tags[] = { codec_bmp_tags, NULL}; ++ const struct AVCodecTag * tags[] = { avformat_get_riff_video_tags(), NULL}; + if( (codec_id = av_codec_get_id(tags, fourcc)) == CV_CODEC(CODEC_ID_NONE) ) + return false; + +diff --git a/modules/highgui/src/ffmpeg_codecs.hpp b/modules/highgui/src/ffmpeg_codecs.hpp +deleted file mode 100644 +index ca7f55c..0000000 +--- a/modules/highgui/src/ffmpeg_codecs.hpp ++++ /dev/null +@@ -1,259 +0,0 @@ +-/*M/////////////////////////////////////////////////////////////////////////////////////// +-// +-// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING. +-// +-// By downloading, copying, installing or using the software you agree to this license. +-// If you do not agree to this license, do not download, install, +-// copy or use the software. +-// +-// +-// License Agreement +-// For Open Source Computer Vision Library +-// +-// Copyright (C) 2000-2008, Intel Corporation, all rights reserved. +-// Copyright (C) 2009, Willow Garage Inc., all rights reserved. +-// Third party copyrights are property of their respective owners. +-// +-// Redistribution and use in source and binary forms, with or without modification, +-// are permitted provided that the following conditions are met: +-// +-// * Redistribution's of source code must retain the above copyright notice, +-// this list of conditions and the following disclaimer. +-// +-// * Redistribution's in binary form must reproduce the above copyright notice, +-// this list of conditions and the following disclaimer in the documentation +-// and/or other materials provided with the distribution. +-// +-// * The name of the copyright holders may not be used to endorse or promote products +-// derived from this software without specific prior written permission. +-// +-// This software is provided by the copyright holders and contributors "as is" and +-// any express or implied warranties, including, but not limited to, the implied +-// warranties of merchantability and fitness for a particular purpose are disclaimed. +-// In no event shall the Intel Corporation or contributors be liable for any direct, +-// indirect, incidental, special, exemplary, or consequential damages +-// (including, but not limited to, procurement of substitute goods or services; +-// loss of use, data, or profits; or business interruption) however caused +-// and on any theory of liability, whether in contract, strict liability, +-// or tort (including negligence or otherwise) arising in any way out of +-// the use of this software, even if advised of the possibility of such damage. +-// +-//M*/ +- +-#ifdef __cplusplus +-extern "C" { +-#endif +- +-#if !defined(WIN32) || defined(__MINGW32__) +-// some versions of FFMPEG assume a C99 compiler, and don't define INT64_C +-#include <stdint.h> +- +-// some versions of FFMPEG assume a C99 compiler, and don't define INT64_C +-#ifndef INT64_C +-#define INT64_C(c) (c##LL) +-#endif +- +-#ifndef UINT64_C +-#define UINT64_C(c) (c##ULL) +-#endif +- +-#include <errno.h> +-#endif +- +-#ifdef WIN32 +- #include <libavformat/avformat.h> +-#else +- +-// if the header path is not specified explicitly, let's deduce it +-#if !defined HAVE_FFMPEG_AVCODEC_H && !defined HAVE_LIBAVCODEC_AVCODEC_H +- +-#if defined(HAVE_GENTOO_FFMPEG) +- #define HAVE_LIBAVFORMAT_AVFORMAT_H 1 +-#elif defined HAVE_FFMPEG +- #define HAVE_FFMPEG_AVFORMAT_H 1 +-#endif +- +-#if defined(HAVE_FFMPEG_AVFORMAT_H) +- #include <ffmpeg/avformat.h> +-#endif +- +-#if defined(HAVE_LIBAVFORMAT_AVFORMAT_H) +- #include <libavformat/avformat.h> +-#endif +- +-#endif +- +-#endif +- +-#ifdef __cplusplus +-} +-#endif +- +-#ifndef MKTAG +-#define MKTAG(a,b,c,d) (a | (b << 8) | (c << 16) | (d << 24)) +-#endif +- +-// required to look up the correct codec ID depending on the FOURCC code, +-// this is just a snipped from the file riff.c from ffmpeg/libavformat +-typedef struct AVCodecTag { +- int id; +- unsigned int tag; +-} AVCodecTag; +- +-const AVCodecTag codec_bmp_tags[] = { +- { CODEC_ID_H264, MKTAG('H', '2', '6', '4') }, +- { CODEC_ID_H264, MKTAG('h', '2', '6', '4') }, +- { CODEC_ID_H264, MKTAG('X', '2', '6', '4') }, +- { CODEC_ID_H264, MKTAG('x', '2', '6', '4') }, +- { CODEC_ID_H264, MKTAG('a', 'v', 'c', '1') }, +- { CODEC_ID_H264, MKTAG('V', 'S', 'S', 'H') }, +- +- { CODEC_ID_H263, MKTAG('H', '2', '6', '3') }, +- { CODEC_ID_H263P, MKTAG('H', '2', '6', '3') }, +- { CODEC_ID_H263I, MKTAG('I', '2', '6', '3') }, /* intel h263 */ +- { CODEC_ID_H261, MKTAG('H', '2', '6', '1') }, +- +- /* added based on MPlayer */ +- { CODEC_ID_H263P, MKTAG('U', '2', '6', '3') }, +- { CODEC_ID_H263P, MKTAG('v', 'i', 'v', '1') }, +- +- { CODEC_ID_MPEG4, MKTAG('F', 'M', 'P', '4') }, +- { CODEC_ID_MPEG4, MKTAG('D', 'I', 'V', 'X') }, +- { CODEC_ID_MPEG4, MKTAG('D', 'X', '5', '0') }, +- { CODEC_ID_MPEG4, MKTAG('X', 'V', 'I', 'D') }, +- { CODEC_ID_MPEG4, MKTAG('M', 'P', '4', 'S') }, +- { CODEC_ID_MPEG4, MKTAG('M', '4', 'S', '2') }, +- { CODEC_ID_MPEG4, MKTAG(0x04, 0, 0, 0) }, /* some broken avi use this */ +- +- /* added based on MPlayer */ +- { CODEC_ID_MPEG4, MKTAG('D', 'I', 'V', '1') }, +- { CODEC_ID_MPEG4, MKTAG('B', 'L', 'Z', '0') }, +- { CODEC_ID_MPEG4, MKTAG('m', 'p', '4', 'v') }, +- { CODEC_ID_MPEG4, MKTAG('U', 'M', 'P', '4') }, +- { CODEC_ID_MPEG4, MKTAG('W', 'V', '1', 'F') }, +- { CODEC_ID_MPEG4, MKTAG('S', 'E', 'D', 'G') }, +- +- { CODEC_ID_MPEG4, MKTAG('R', 'M', 'P', '4') }, +- +- { CODEC_ID_MSMPEG4V3, MKTAG('D', 'I', 'V', '3') }, /* default signature when using MSMPEG4 */ +- { CODEC_ID_MSMPEG4V3, MKTAG('M', 'P', '4', '3') }, +- +- /* added based on MPlayer */ +- { CODEC_ID_MSMPEG4V3, MKTAG('M', 'P', 'G', '3') }, +- { CODEC_ID_MSMPEG4V3, MKTAG('D', 'I', 'V', '5') }, +- { CODEC_ID_MSMPEG4V3, MKTAG('D', 'I', 'V', '6') }, +- { CODEC_ID_MSMPEG4V3, MKTAG('D', 'I', 'V', '4') }, +- { CODEC_ID_MSMPEG4V3, MKTAG('A', 'P', '4', '1') }, +- { CODEC_ID_MSMPEG4V3, MKTAG('C', 'O', 'L', '1') }, +- { CODEC_ID_MSMPEG4V3, MKTAG('C', 'O', 'L', '0') }, +- +- { CODEC_ID_MSMPEG4V2, MKTAG('M', 'P', '4', '2') }, +- +- /* added based on MPlayer */ +- { CODEC_ID_MSMPEG4V2, MKTAG('D', 'I', 'V', '2') }, +- +- { CODEC_ID_MSMPEG4V1, MKTAG('M', 'P', 'G', '4') }, +- +- { CODEC_ID_WMV1, MKTAG('W', 'M', 'V', '1') }, +- +- /* added based on MPlayer */ +- { CODEC_ID_WMV2, MKTAG('W', 'M', 'V', '2') }, +- { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 's', 'd') }, +- { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', 'd') }, +- { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 's', 'l') }, +- { CODEC_ID_DVVIDEO, MKTAG('d', 'v', '2', '5') }, +- { CODEC_ID_MPEG1VIDEO, MKTAG('m', 'p', 'g', '1') }, +- { CODEC_ID_MPEG1VIDEO, MKTAG('m', 'p', 'g', '2') }, +- { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'p', 'g', '2') }, +- { CODEC_ID_MPEG2VIDEO, MKTAG('M', 'P', 'E', 'G') }, +- { CODEC_ID_MPEG1VIDEO, MKTAG('P', 'I', 'M', '1') }, +- { CODEC_ID_MPEG1VIDEO, MKTAG('V', 'C', 'R', '2') }, +- { CODEC_ID_MPEG1VIDEO, 0x10000001 }, +- { CODEC_ID_MPEG2VIDEO, 0x10000002 }, +- { CODEC_ID_MPEG2VIDEO, MKTAG('D', 'V', 'R', ' ') }, +- { CODEC_ID_MPEG2VIDEO, MKTAG('M', 'M', 'E', 'S') }, +- { CODEC_ID_MJPEG, MKTAG('M', 'J', 'P', 'G') }, +- { CODEC_ID_MJPEG, MKTAG('L', 'J', 'P', 'G') }, +- { CODEC_ID_LJPEG, MKTAG('L', 'J', 'P', 'G') }, +- { CODEC_ID_MJPEG, MKTAG('J', 'P', 'G', 'L') }, /* Pegasus lossless JPEG */ +- { CODEC_ID_MJPEG, MKTAG('M', 'J', 'L', 'S') }, /* JPEG-LS custom FOURCC for avi - decoder */ +- { CODEC_ID_MJPEG, MKTAG('j', 'p', 'e', 'g') }, +- { CODEC_ID_MJPEG, MKTAG('I', 'J', 'P', 'G') }, +- { CODEC_ID_MJPEG, MKTAG('A', 'V', 'R', 'n') }, +- { CODEC_ID_HUFFYUV, MKTAG('H', 'F', 'Y', 'U') }, +- { CODEC_ID_FFVHUFF, MKTAG('F', 'F', 'V', 'H') }, +- { CODEC_ID_CYUV, MKTAG('C', 'Y', 'U', 'V') }, +- { CODEC_ID_RAWVIDEO, 0 }, +- { CODEC_ID_RAWVIDEO, MKTAG('I', '4', '2', '0') }, +- { CODEC_ID_RAWVIDEO, MKTAG('Y', 'U', 'Y', '2') }, +- { CODEC_ID_RAWVIDEO, MKTAG('Y', '4', '2', '2') }, +- { CODEC_ID_RAWVIDEO, MKTAG('Y', 'V', '1', '2') }, +- { CODEC_ID_RAWVIDEO, MKTAG('U', 'Y', 'V', 'Y') }, +- { CODEC_ID_RAWVIDEO, MKTAG('I', 'Y', 'U', 'V') }, +- { CODEC_ID_RAWVIDEO, MKTAG('Y', '8', '0', '0') }, +- { CODEC_ID_RAWVIDEO, MKTAG('H', 'D', 'Y', 'C') }, +- { CODEC_ID_INDEO3, MKTAG('I', 'V', '3', '1') }, +- { CODEC_ID_INDEO3, MKTAG('I', 'V', '3', '2') }, +- { CODEC_ID_VP3, MKTAG('V', 'P', '3', '1') }, +- { CODEC_ID_VP3, MKTAG('V', 'P', '3', '0') }, +- { CODEC_ID_ASV1, MKTAG('A', 'S', 'V', '1') }, +- { CODEC_ID_ASV2, MKTAG('A', 'S', 'V', '2') }, +- { CODEC_ID_VCR1, MKTAG('V', 'C', 'R', '1') }, +- { CODEC_ID_FFV1, MKTAG('F', 'F', 'V', '1') }, +- { CODEC_ID_XAN_WC4, MKTAG('X', 'x', 'a', 'n') }, +- { CODEC_ID_MSRLE, MKTAG('m', 'r', 'l', 'e') }, +- { CODEC_ID_MSRLE, MKTAG(0x1, 0x0, 0x0, 0x0) }, +- { CODEC_ID_MSVIDEO1, MKTAG('M', 'S', 'V', 'C') }, +- { CODEC_ID_MSVIDEO1, MKTAG('m', 's', 'v', 'c') }, +- { CODEC_ID_MSVIDEO1, MKTAG('C', 'R', 'A', 'M') }, +- { CODEC_ID_MSVIDEO1, MKTAG('c', 'r', 'a', 'm') }, +- { CODEC_ID_MSVIDEO1, MKTAG('W', 'H', 'A', 'M') }, +- { CODEC_ID_MSVIDEO1, MKTAG('w', 'h', 'a', 'm') }, +- { CODEC_ID_CINEPAK, MKTAG('c', 'v', 'i', 'd') }, +- { CODEC_ID_TRUEMOTION1, MKTAG('D', 'U', 'C', 'K') }, +- { CODEC_ID_MSZH, MKTAG('M', 'S', 'Z', 'H') }, +- { CODEC_ID_ZLIB, MKTAG('Z', 'L', 'I', 'B') }, +- { CODEC_ID_SNOW, MKTAG('S', 'N', 'O', 'W') }, +- { CODEC_ID_4XM, MKTAG('4', 'X', 'M', 'V') }, +- { CODEC_ID_FLV1, MKTAG('F', 'L', 'V', '1') }, +- { CODEC_ID_SVQ1, MKTAG('s', 'v', 'q', '1') }, +- { CODEC_ID_TSCC, MKTAG('t', 's', 'c', 'c') }, +- { CODEC_ID_ULTI, MKTAG('U', 'L', 'T', 'I') }, +- { CODEC_ID_VIXL, MKTAG('V', 'I', 'X', 'L') }, +- { CODEC_ID_QPEG, MKTAG('Q', 'P', 'E', 'G') }, +- { CODEC_ID_QPEG, MKTAG('Q', '1', '.', '0') }, +- { CODEC_ID_QPEG, MKTAG('Q', '1', '.', '1') }, +- { CODEC_ID_WMV3, MKTAG('W', 'M', 'V', '3') }, +- { CODEC_ID_LOCO, MKTAG('L', 'O', 'C', 'O') }, +- { CODEC_ID_THEORA, MKTAG('t', 'h', 'e', 'o') }, +-#if LIBAVCODEC_VERSION_INT>0x000409 +- { CODEC_ID_WNV1, MKTAG('W', 'N', 'V', '1') }, +- { CODEC_ID_AASC, MKTAG('A', 'A', 'S', 'C') }, +- { CODEC_ID_INDEO2, MKTAG('R', 'T', '2', '1') }, +- { CODEC_ID_FRAPS, MKTAG('F', 'P', 'S', '1') }, +- { CODEC_ID_TRUEMOTION2, MKTAG('T', 'M', '2', '0') }, +-#endif +-#if LIBAVCODEC_VERSION_INT>((50<<16)+(1<<8)+0) +- { CODEC_ID_FLASHSV, MKTAG('F', 'S', 'V', '1') }, +- { CODEC_ID_JPEGLS,MKTAG('M', 'J', 'L', 'S') }, /* JPEG-LS custom FOURCC for avi - encoder */ +- { CODEC_ID_VC1, MKTAG('W', 'V', 'C', '1') }, +- { CODEC_ID_VC1, MKTAG('W', 'M', 'V', 'A') }, +- { CODEC_ID_CSCD, MKTAG('C', 'S', 'C', 'D') }, +- { CODEC_ID_ZMBV, MKTAG('Z', 'M', 'B', 'V') }, +- { CODEC_ID_KMVC, MKTAG('K', 'M', 'V', 'C') }, +-#endif +-#if LIBAVCODEC_VERSION_INT>((51<<16)+(11<<8)+0) +- { CODEC_ID_VP5, MKTAG('V', 'P', '5', '0') }, +- { CODEC_ID_VP6, MKTAG('V', 'P', '6', '0') }, +- { CODEC_ID_VP6, MKTAG('V', 'P', '6', '1') }, +- { CODEC_ID_VP6, MKTAG('V', 'P', '6', '2') }, +- { CODEC_ID_VP6F, MKTAG('V', 'P', '6', 'F') }, +- { CODEC_ID_JPEG2000, MKTAG('M', 'J', '2', 'C') }, +- { CODEC_ID_VMNC, MKTAG('V', 'M', 'n', 'c') }, +-#endif +-#if LIBAVCODEC_VERSION_INT>=((51<<16)+(49<<8)+0) +-// this tag seems not to exist in older versions of FFMPEG +- { CODEC_ID_TARGA, MKTAG('t', 'g', 'a', ' ') }, +-#endif +- { CODEC_ID_NONE, 0 }, +-}; +-- +1.9.3 + diff --git a/recipes-support/opencv/opencv/0003-cap_ffmpeg-wrap-a-forgotten-instance-of-CODEC_ID_H26.patch b/recipes-support/opencv/opencv/0003-cap_ffmpeg-wrap-a-forgotten-instance-of-CODEC_ID_H26.patch new file mode 100644 index 0000000..a0b9d19 --- /dev/null +++ b/recipes-support/opencv/opencv/0003-cap_ffmpeg-wrap-a-forgotten-instance-of-CODEC_ID_H26.patch @@ -0,0 +1,27 @@ +From cb16656555e6c66fc5aae304f46b9b472bac50aa Mon Sep 17 00:00:00 2001 +From: Anton Khirnov <anton@khirnov.net> +Date: Thu, 6 Feb 2014 09:45:54 +0100 +Subject: [PATCH 3/5] cap_ffmpeg: wrap a forgotten instance of CODEC_ID_H264 in + CV_CODEC() + +(cherry picked from commit 614c66d402e260ff4c8ae7eb132d1c498febdeb2) +--- + modules/highgui/src/cap_ffmpeg_impl.hpp | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/modules/highgui/src/cap_ffmpeg_impl.hpp b/modules/highgui/src/cap_ffmpeg_impl.hpp +index 068642a..e2e3c30 100644 +--- a/modules/highgui/src/cap_ffmpeg_impl.hpp ++++ b/modules/highgui/src/cap_ffmpeg_impl.hpp +@@ -1119,7 +1119,7 @@ static AVStream *icv_add_video_stream_FFMPEG(AVFormatContext *oc, + and qmin since they will be set to reasonable defaults by the libx264 + preset system. Also, use a crf encode with the default quality rating, + this seems easier than finding an appropriate default bitrate. */ +- if (c->codec_id == CODEC_ID_H264) { ++ if (c->codec_id == CV_CODEC(CODEC_ID_H264)) { + c->gop_size = -1; + c->qmin = -1; + c->bit_rate = 0; +-- +1.9.3 + diff --git a/recipes-support/opencv/opencv/0004-cap_ffmpeg-do-not-use-AVStream.r_frame_rate.patch b/recipes-support/opencv/opencv/0004-cap_ffmpeg-do-not-use-AVStream.r_frame_rate.patch new file mode 100644 index 0000000..5d4584a --- /dev/null +++ b/recipes-support/opencv/opencv/0004-cap_ffmpeg-do-not-use-AVStream.r_frame_rate.patch @@ -0,0 +1,47 @@ +From 023e48e2e2fe845128752c4eeb9d0aa26b261e89 Mon Sep 17 00:00:00 2001 +From: Anton Khirnov <anton@khirnov.net> +Date: Thu, 6 Feb 2014 09:46:58 +0100 +Subject: [PATCH 4/5] cap_ffmpeg: do not use AVStream.r_frame_rate + +r_frame_rate is a guessed number defined as "the least common multiple +of all framerates in the stream". It has been deprecated and removed in +new Libav releases. + +Use avg_frame_rate instead, which is the average framerate of the +stream. + +(cherry picked from commit 0c8faf17694baaf62ad120b6b3103b5d022e04ed) +--- + modules/highgui/src/cap_ffmpeg_impl.hpp | 9 ++------- + 1 file changed, 2 insertions(+), 7 deletions(-) + +diff --git a/modules/highgui/src/cap_ffmpeg_impl.hpp b/modules/highgui/src/cap_ffmpeg_impl.hpp +index e2e3c30..44ef553 100644 +--- a/modules/highgui/src/cap_ffmpeg_impl.hpp ++++ b/modules/highgui/src/cap_ffmpeg_impl.hpp +@@ -735,7 +735,7 @@ double CvCapture_FFMPEG::getProperty( int property_id ) + case CV_FFMPEG_CAP_PROP_FRAME_HEIGHT: + return (double)frame.height; + case CV_FFMPEG_CAP_PROP_FPS: +- return av_q2d(video_st->r_frame_rate); ++ return av_q2d(video_st->avg_frame_rate); + case CV_FFMPEG_CAP_PROP_FOURCC: + return (double)video_st->codec->codec_tag; + default: +@@ -774,12 +774,7 @@ int CvCapture_FFMPEG::get_bitrate() + + double CvCapture_FFMPEG::get_fps() + { +- double fps = r2d(ic->streams[video_stream]->r_frame_rate); +- +- if (fps < eps_zero) +- { +- fps = r2d(ic->streams[video_stream]->avg_frame_rate); +- } ++ double fps = r2d(ic->streams[video_stream]->avg_frame_rate); + + if (fps < eps_zero) + { +-- +1.9.3 + diff --git a/recipes-support/opencv/opencv/0005-cap_ffmpeg-use-avcodec_encode_video2-where-available.patch b/recipes-support/opencv/opencv/0005-cap_ffmpeg-use-avcodec_encode_video2-where-available.patch new file mode 100644 index 0000000..71c5001 --- /dev/null +++ b/recipes-support/opencv/opencv/0005-cap_ffmpeg-use-avcodec_encode_video2-where-available.patch @@ -0,0 +1,80 @@ +From aecaa02aba9f1b4e356127b458e464d1feacf599 Mon Sep 17 00:00:00 2001 +From: Anton Khirnov <anton@khirnov.net> +Date: Thu, 6 Feb 2014 10:08:17 +0100 +Subject: [PATCH 5/5] cap_ffmpeg: use avcodec_encode_video2() where available + +avcodec_encode_video() has been deprecated and removed in newer +libavcodec versions. + +(cherry picked from commit 8dbc0ac766f2342bd3004a1459012f65004042a6) +--- + modules/highgui/src/cap_ffmpeg_impl.hpp | 44 +++++++++++++++++++++++---------- + 1 file changed, 31 insertions(+), 13 deletions(-) + +diff --git a/modules/highgui/src/cap_ffmpeg_impl.hpp b/modules/highgui/src/cap_ffmpeg_impl.hpp +index 44ef553..4ac2f84 100644 +--- a/modules/highgui/src/cap_ffmpeg_impl.hpp ++++ b/modules/highgui/src/cap_ffmpeg_impl.hpp +@@ -1136,7 +1136,6 @@ static const int OPENCV_NO_FRAMES_WRITTEN_CODE = 1000; + static int icv_av_write_frame_FFMPEG( AVFormatContext * oc, AVStream * video_st, uint8_t * outbuf, uint32_t outbuf_size, AVFrame * picture ) + { + AVCodecContext * c = video_st->codec; +- int out_size; + int ret = 0; + + if (oc->oformat->flags & AVFMT_RAWPICTURE) { +@@ -1156,20 +1155,39 @@ static int icv_av_write_frame_FFMPEG( AVFormatContext * oc, AVStream * video_st, + + ret = av_write_frame(oc, &pkt); + } else { ++ AVPacket pkt; ++ int got_output; ++ ++ av_init_packet(&pkt); ++#if LIBAVCODEC_VERSION_INT < AV_VERSION_INT(54, 1, 0) + /* encode the image */ +- out_size = avcodec_encode_video(c, outbuf, outbuf_size, picture); +- /* if zero size, it means the image was buffered */ +- if (out_size > 0) { +- AVPacket pkt; +- av_init_packet(&pkt); +- +- if(c->coded_frame->pts != (int64_t)AV_NOPTS_VALUE) +- pkt.pts = av_rescale_q(c->coded_frame->pts, c->time_base, video_st->time_base); +- if(c->coded_frame->key_frame) +- pkt.flags |= PKT_FLAG_KEY; ++ int out_size = avcodec_encode_video(c, outbuf, outbuf_size, picture); ++ got_output = out_size > 0; ++ pkt.data = outbuf; ++ pkt.size = out_size; ++ if(c->coded_frame->pts != (int64_t)AV_NOPTS_VALUE) ++ pkt.pts = c->coded_frame->pts; ++ pkt.dts = AV_NOPTS_VALUE; ++ if(c->coded_frame->key_frame) ++ pkt.flags |= PKT_FLAG_KEY; ++#else ++ pkt.data = NULL; ++ pkt.size = 0; ++ ++ ret = avcodec_encode_video2(c, &pkt, picture, &got_output); ++ if (ret < 0) ++ got_output = 0; ++#endif ++ ++ if (got_output) { ++ if (pkt.pts != (int64_t)AV_NOPTS_VALUE) ++ pkt.pts = av_rescale_q(pkt.pts, c->time_base, video_st->time_base); ++ if (pkt.dts != (int64_t)AV_NOPTS_VALUE) ++ pkt.dts = av_rescale_q(pkt.dts, c->time_base, video_st->time_base); ++ if (pkt.duration) ++ pkt.duration = av_rescale_q(pkt.duration, c->time_base, video_st->time_base); ++ + pkt.stream_index= video_st->index; +- pkt.data= outbuf; +- pkt.size= out_size; + + /* write the compressed frame in the media file */ + ret = av_write_frame(oc, &pkt); +-- +1.9.3 + diff --git a/recipes-support/opencv/opencv_2.4.bbappend b/recipes-support/opencv/opencv_2.4.bbappend new file mode 100644 index 0000000..814e0bd --- /dev/null +++ b/recipes-support/opencv/opencv_2.4.bbappend @@ -0,0 +1,14 @@ +# libav 9.x -> 10.x changed/deprecated some of it's API +# opencv 4.8.9 is not yet ready for this, the patches address the issues +# They are taken from here: +# https://github.com/Itseez/opencv/pull/2293 + +FILESEXTRAPATHS_prepend := "${THISDIR}/opencv:" + +SRC_URI += " \ + file://0001-cap_ffmpeg-drop-support-for-very-old-libav-versions.patch \ + file://0002-cap_ffmpeg-drop-the-local-copy-of-the-RIFF-FourCC-li.patch \ + file://0003-cap_ffmpeg-wrap-a-forgotten-instance-of-CODEC_ID_H26.patch \ + file://0004-cap_ffmpeg-do-not-use-AVStream.r_frame_rate.patch \ + file://0005-cap_ffmpeg-use-avcodec_encode_video2-where-available.patch \ +" |