diff options
| -rw-r--r-- | libavformat/img2dec.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/libavformat/img2dec.c b/libavformat/img2dec.c index c493f1a..735541e 100644 --- a/libavformat/img2dec.c +++ b/libavformat/img2dec.c @@ -61,6 +61,7 @@ typedef struct { #endif int start_number; int start_number_range; + int frame_size; } VideoDemuxData; static const int sizes[][2] = { @@ -372,7 +373,11 @@ static int read_packet(AVFormatContext *s1, AVPacket *pkt) f[0] = s1->pb; if (url_feof(f[0])) return AVERROR(EIO); - size[0]= 4096; + if (s->frame_size > 0) { + size[0] = s->frame_size; + } else { + size[0]= 4096; + } } if (av_new_packet(pkt, size[0] + size[1] + size[2]) < 0) @@ -427,6 +432,7 @@ static const AVOption options[] = { { "start_number", "set first number in the sequence", OFFSET(start_number), AV_OPT_TYPE_INT, {.i64 = 0}, 0, INT_MAX, DEC }, { "start_number_range", "set range for looking at the first sequence number", OFFSET(start_number_range), AV_OPT_TYPE_INT, {.i64 = 5}, 1, INT_MAX, DEC }, { "video_size", "set video size", OFFSET(video_size), AV_OPT_TYPE_STRING, {.str = NULL}, 0, 0, DEC }, + { "frame_size", "force frame size in bytes", OFFSET(frame_size), AV_OPT_TYPE_INT, {.i64 = 0}, 0, INT_MAX, DEC }, { NULL }, }; |
