diff options
Diffstat (limited to 'source/gameengine/VideoTexture/VideoFFmpeg.cpp')
| -rw-r--r-- | source/gameengine/VideoTexture/VideoFFmpeg.cpp | 46 |
1 files changed, 25 insertions, 21 deletions
diff --git a/source/gameengine/VideoTexture/VideoFFmpeg.cpp b/source/gameengine/VideoTexture/VideoFFmpeg.cpp index f4d3fb75223..4586a50e6a9 100644 --- a/source/gameengine/VideoTexture/VideoFFmpeg.cpp +++ b/source/gameengine/VideoTexture/VideoFFmpeg.cpp @@ -162,14 +162,14 @@ void VideoFFmpeg::initParams (short width, short height, float rate, bool image) } -int VideoFFmpeg::openStream(const char *filename, AVInputFormat *inputFormat, AVFormatParameters *formatParams) +int VideoFFmpeg::openStream(const char *filename, AVInputFormat *inputFormat, AVDictionary **formatParams) { - AVFormatContext *formatCtx; + AVFormatContext *formatCtx = NULL; int i, videoStream; AVCodec *codec; AVCodecContext *codecCtx; - if (av_open_input_file(&formatCtx, filename, inputFormat, 0, formatParams)!=0) + if (avformat_open_input(&formatCtx, filename, inputFormat, formatParams)!=0) return -1; if (av_find_stream_info(formatCtx)<0) @@ -545,11 +545,7 @@ void VideoFFmpeg::openFile (char * filename) // but it is really not desirable to seek on http file, so force streaming. // It would be good to find this information from the context but there are no simple indication !strncmp(filename, "http://", 7) || -#ifdef FFMPEG_PB_IS_POINTER - (m_formatCtx->pb && m_formatCtx->pb->is_streamed) -#else - m_formatCtx->pb.is_streamed -#endif + (m_formatCtx->pb && !m_formatCtx->pb->seekable) ) { // the file is in fact a streaming source, treat as cam to prevent seeking @@ -586,14 +582,12 @@ void VideoFFmpeg::openCam (char * file, short camIdx) { // open camera source AVInputFormat *inputFormat; - AVFormatParameters formatParams; - AVRational frameRate; + AVDictionary *formatParams = NULL; char filename[28], rateStr[20]; char *p; do_init_ffmpeg(); - memset(&formatParams, 0, sizeof(formatParams)); #ifdef WIN32 // video capture on windows only through Video For Windows driver inputFormat = av_find_input_format("vfwcap"); @@ -623,7 +617,13 @@ void VideoFFmpeg::openCam (char * file, short camIdx) sprintf(filename, "/dev/dv1394/%d", camIdx); } else { - inputFormat = av_find_input_format("video4linux"); + const char *formats[] = {"video4linux2,v4l2", "video4linux2", "video4linux"}; + int i, formatsCount = sizeof(formats) / sizeof(char*); + for (i = 0; i < formatsCount; i++) { + inputFormat = av_find_input_format(formats[i]); + if (inputFormat) + break; + } sprintf(filename, "/dev/video%d", camIdx); } if (!inputFormat) @@ -637,20 +637,22 @@ void VideoFFmpeg::openCam (char * file, short camIdx) if ((p = strchr(filename, ':')) != 0) *p = 0; } - if (file && (p = strchr(file, ':')) != NULL) - formatParams.standard = p+1; + if (file && (p = strchr(file, ':')) != NULL) { + av_dict_set(&formatParams, "standard", p+1, 0); + } #endif //frame rate if (m_captRate <= 0.f) m_captRate = defFrameRate; sprintf(rateStr, "%f", m_captRate); - av_parse_video_rate(&frameRate, rateStr); - // populate format parameters - // need to specify the time base = inverse of rate - formatParams.time_base.num = frameRate.den; - formatParams.time_base.den = frameRate.num; - formatParams.width = m_captWidth; - formatParams.height = m_captHeight; + + av_dict_set(&formatParams, "framerate", rateStr, 0); + + if (m_captWidth > 0 && m_captHeight > 0) { + char video_size[64]; + BLI_snprintf(video_size, sizeof(video_size), "%dx%d", m_captWidth, m_captHeight); + av_dict_set(&formatParams, "video_size", video_size, 0); + } if (openStream(filename, inputFormat, &formatParams) != 0) return; @@ -665,6 +667,8 @@ void VideoFFmpeg::openCam (char * file, short camIdx) // no need to thread if the system has a single core m_isThreaded = true; } + + av_dict_free(&formatParams); } // play video |