diff options
| -rw-r--r-- | src/libvdpau/h264_parser.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/src/libvdpau/h264_parser.c b/src/libvdpau/h264_parser.c index 14e1b735a..c5dfbb373 100644 --- a/src/libvdpau/h264_parser.c +++ b/src/libvdpau/h264_parser.c @@ -1287,17 +1287,24 @@ int parse_frame(struct nal_parser *parser, uint8_t *inbuf, int inbuf_len, * sequences and strip incomplete start seq parts from the buffer * before. */ + if(parsed_len > 0) { static const uint8_t start_seq[3] = { 0x00, 0x00, 0x01 }; parser->prebuf_len -= start_seq_len - parsed_len; - /* loop this until the start_seq was really parsed, else it might - * be dropped in case we are just at a frame boundary + /* if we are just at a frame boundary the sequence wouldn't + * be taken over but we would just be notified about a new + * completed frame. + * so in this case we have to send the start sequence another + * time to get it into the prebuf again. */ - int int_parsed = 0; - do { - int_parsed += parse_frame(parser, start_seq, start_seq_len, ret_buf, ret_len, ret_slice_cnt); - } while(int_parsed < 3); + uint8_t *tmp_ret_buf; + uint32_t tmp_ret_len; + uint32_t tmp_slice_cnt; + + if(parse_frame(parser, start_seq, start_seq_len, ret_buf, ret_len, ret_slice_cnt) == 0) + parse_frame(parser, start_seq, start_seq_len, &tmp_ret_buf, &tmp_ret_len, &tmp_slice_cnt); + return parsed_len; } } |