diff options
Diffstat (limited to 'src/lib/ffmpeg_file_encoder.cc')
| -rw-r--r-- | src/lib/ffmpeg_file_encoder.cc | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/lib/ffmpeg_file_encoder.cc b/src/lib/ffmpeg_file_encoder.cc index d7a56f01e..abde0c153 100644 --- a/src/lib/ffmpeg_file_encoder.cc +++ b/src/lib/ffmpeg_file_encoder.cc @@ -244,7 +244,11 @@ FFmpegFileEncoder::video (shared_ptr<PlayerVideo> video, DCPTime time) AVFrame* frame = av_frame_alloc (); DCPOMATIC_ASSERT (frame); - _pending_images[image->data()[0]] = image; + { + boost::mutex::scoped_lock lm (_pending_images_mutex); + _pending_images[image->data()[0]] = image; + } + for (int i = 0; i < 3; ++i) { AVBufferRef* buffer = av_buffer_create(image->data()[i], image->stride()[i] * image->size().height, &buffer_free, this, 0); frame->buf[i] = av_buffer_ref (buffer); @@ -378,7 +382,7 @@ FFmpegFileEncoder::buffer_free (void* opaque, uint8_t* data) void FFmpegFileEncoder::buffer_free2 (uint8_t* data) { - /* XXX: does this need a lock to prevent cross-thread access to _pending_images? */ + boost::mutex::scoped_lock lm (_pending_images_mutex); if (_pending_images.find(data) != _pending_images.end()) { _pending_images.erase (data); } |