diff options
Diffstat (limited to 'src/lib/ffmpeg.cc')
| -rw-r--r-- | src/lib/ffmpeg.cc | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/src/lib/ffmpeg.cc b/src/lib/ffmpeg.cc index e9c41ea18..dbafba0f0 100644 --- a/src/lib/ffmpeg.cc +++ b/src/lib/ffmpeg.cc @@ -37,13 +37,14 @@ using boost::lexical_cast; boost::mutex FFmpeg::_mutex; -FFmpeg::FFmpeg (boost::shared_ptr<const FFmpegContent> c) +/** @param long_probe true to do a long probe of the file looking for streams */ +FFmpeg::FFmpeg (boost::shared_ptr<const FFmpegContent> c, bool long_probe) : _ffmpeg_content (c) , _format_context (0) , _frame (0) , _video_stream (-1) { - setup_general (); + setup_general (long_probe); setup_video (); setup_audio (); } @@ -65,16 +66,18 @@ FFmpeg::~FFmpeg () } void -FFmpeg::setup_general () +FFmpeg::setup_general (bool long_probe) { av_register_all (); AVDictionary* options = 0; - /* These durations are in microseconds, and represent how far into the content file - we will look for streams. - */ - av_dict_set (&options, "analyzeduration", lexical_cast<string> (5 * 60 * 1e6).c_str(), 0); - av_dict_set (&options, "probesize", lexical_cast<string> (5 * 60 * 1e6).c_str(), 0); + if (long_probe) { + /* These durations are in microseconds, and represent how far into the content file + we will look for streams. + */ + av_dict_set (&options, "analyzeduration", lexical_cast<string> (5 * 60 * 1e6).c_str(), 0); + av_dict_set (&options, "probesize", lexical_cast<string> (5 * 60 * 1e6).c_str(), 0); + } if (avformat_open_input (&_format_context, _ffmpeg_content->path().string().c_str(), 0, &options) < 0) { throw OpenFileError (_ffmpeg_content->path().string ()); |