Add basic quality option for x264 export.

[dcpomatic.git] / src / lib / ffmpeg_encoder.cc

diff --git a/src/lib/ffmpeg_encoder.cc b/src/lib/ffmpeg_encoder.cc
index 71063c12371d3c4765e42c5120089bca1b051af7..009a83def13b617c9d86a08e46bb717fd61bc774 100644 (file)
--- a/src/lib/ffmpeg_encoder.cc
+++ b/src/lib/ffmpeg_encoder.cc
@@ -49,7 +49,7 @@ force_pixel_format (AVPixelFormat, AVPixelFormat out)
        return out;
 }
 
-FFmpegEncoder::FFmpegEncoder (shared_ptr<const Film> film, weak_ptr<Job> job, boost::filesystem::path output, Format format, bool mixdown_to_stereo)
+FFmpegEncoder::FFmpegEncoder (shared_ptr<const Film> film, weak_ptr<Job> job, boost::filesystem::path output, Format format, bool mixdown_to_stereo, int x264_crf)
        : Encoder (film, job)
        , _video_options (0)
        , _history (1000)
@@ -69,6 +69,7 @@ FFmpegEncoder::FFmpegEncoder (shared_ptr<const Film> film, weak_ptr<Job> job, bo
                _sample_format = AV_SAMPLE_FMT_FLTP;
                _video_codec_name = "libx264";
                _audio_codec_name = "aac";
+               av_dict_set_int (&_video_options, "crf", x264_crf, 0);
                break;
        }