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| author | Michael Niedermayer <michaelni@gmx.at> | 2004-06-14 21:30:36 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2004-06-14 21:30:36 +0000 |
| commit | ca6ecf50f95c9c871a7e77f72a84b4212f9d6ad7 (patch) | |
| tree | 9dd1e253db056f2870afae3d5e0c5556130ca11c /libavformat/nut.c | |
| parent | 0da6315a70396572319e6e8726159b6f4f3ead3f (diff) | |
file id string
max short startcode distance
Originally committed as revision 3223 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat/nut.c')
| -rw-r--r-- | libavformat/nut.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/libavformat/nut.c b/libavformat/nut.c index 22999ec975..0a4e9c82bf 100644 --- a/libavformat/nut.c +++ b/libavformat/nut.c @@ -49,6 +49,8 @@ #define INDEX_STARTCODE (0xDD672F23E64EULL + (((uint64_t)('N'<<8) + 'X')<<48)) #define INFO_STARTCODE (0xAB68B596BA78ULL + (((uint64_t)('N'<<8) + 'I')<<48)) +#define ID_STRING "nut/multimedia container\0" + #define MAX_DISTANCE (1024*16-1) #define MAX_SHORT_DISTANCE (1024*4-1) @@ -84,6 +86,7 @@ typedef struct { uint64_t next_startcode; ///< stores the next startcode if it has alraedy been parsed but the stream isnt seekable StreamContext *stream; int max_distance; + int max_short_distance; int rate_num; int rate_den; int short_startcode; @@ -510,6 +513,11 @@ static int nut_write_header(AVFormatContext *s) nut->stream = av_mallocz(sizeof(StreamContext)*s->nb_streams); + + + put_buffer(bc, ID_STRING, strlen(ID_STRING)); + put_byte(bc, 0); + nut->packet_start[2]= url_ftell(bc); /* main header */ put_be64(bc, MAIN_STARTCODE); @@ -517,6 +525,7 @@ static int nut_write_header(AVFormatContext *s) put_v(bc, 2); /* version */ put_v(bc, s->nb_streams); put_v(bc, MAX_DISTANCE); + put_v(bc, MAX_SHORT_DISTANCE); put_v(bc, nut->rate_num=1); put_v(bc, nut->rate_den=2); @@ -869,6 +878,7 @@ static int decode_main_header(NUTContext *nut){ nut->stream_count = get_v(bc); nut->max_distance = get_v(bc); + nut->max_short_distance = get_v(bc); nut->rate_num= get_v(bc); nut->rate_den= get_v(bc); nut->short_startcode= get_v(bc); |