diff options
Diffstat (limited to 'libavformat/flvenc.c')
| -rw-r--r-- | libavformat/flvenc.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/libavformat/flvenc.c b/libavformat/flvenc.c index 5714321282..d7506c56fb 100644 --- a/libavformat/flvenc.c +++ b/libavformat/flvenc.c @@ -626,13 +626,15 @@ static int shift_data(AVFormatContext *s) avio_seek(read_pb, flv->keyframes_info_offset, SEEK_SET); pos = avio_tell(read_pb); - /* shift data by chunk of at most keyframe *filepositions* and *times* size */ +#define READ_BLOCK do { \ read_size[read_buf_id] = avio_read(read_pb, read_buf[read_buf_id], metadata_size); \ - read_buf_id ^= 1; - do { + read_buf_id ^= 1; \ +} while (0) - read_size[read_buf_id] = avio_read(read_pb, read_buf[read_buf_id], metadata_size); \ - read_buf_id ^= 1; + /* shift data by chunk of at most keyframe *filepositions* and *times* size */ + READ_BLOCK; + do { + READ_BLOCK; n = read_size[read_buf_id]; if (n < 0) break; |