diff options
| -rw-r--r-- | libavformat/matroskaenc.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/libavformat/matroskaenc.c b/libavformat/matroskaenc.c index 1849ae3..0448253 100644 --- a/libavformat/matroskaenc.c +++ b/libavformat/matroskaenc.c @@ -169,12 +169,12 @@ typedef struct MatroskaMuxContext { * offset, 4 bytes for target EBML ID */ #define MAX_SEEKENTRY_SIZE 21 -/** per-cuepoint-track - 5 1-byte EBML IDs, 5 1-byte EBML sizes, 4 - * 8-byte uint max */ -#define MAX_CUETRACKPOS_SIZE 42 +/** per-cuepoint-track - 5 1-byte EBML IDs, 5 1-byte EBML sizes, 3 8-byte uint max + * and one 1-byte uint for the track number (this assumes MAX_TRACKS to be <= 255) */ +#define MAX_CUETRACKPOS_SIZE 35 -/** per-cuepoint - 2 1-byte EBML IDs, 2 1-byte EBML sizes, 8-byte uint max */ -#define MAX_CUEPOINT_SIZE(num_tracks) 12 + MAX_CUETRACKPOS_SIZE * num_tracks +/** per-cuepoint - 1 1-byte EBML ID, 1 1-byte EBML size, 8-byte uint max */ +#define MAX_CUEPOINT_CONTENT_SIZE(num_tracks) 10 + MAX_CUETRACKPOS_SIZE * num_tracks /** Seek preroll value for opus */ #define OPUS_SEEK_PREROLL 80000000 @@ -605,7 +605,7 @@ static int64_t mkv_write_cues(AVFormatContext *s, mkv_cues *cues, mkv_track *tra ctp_nb ++; } - cuepoint = start_ebml_master(dyn_cp, MATROSKA_ID_POINTENTRY, MAX_CUEPOINT_SIZE(ctp_nb)); + cuepoint = start_ebml_master(dyn_cp, MATROSKA_ID_POINTENTRY, MAX_CUEPOINT_CONTENT_SIZE(ctp_nb)); put_ebml_uint(dyn_cp, MATROSKA_ID_CUETIME, pts); // put all the entries from different tracks that have the exact same |
