mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-28 20:53:54 +02:00
jv demuxer: define JV_PREAMBLE_SIZE instead of hard coding the number
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
parent
2f1084ca87
commit
57d63d43cf
@ -28,6 +28,8 @@
|
||||
#include "libavutil/intreadwrite.h"
|
||||
#include "avformat.h"
|
||||
|
||||
#define JV_PREAMBLE_SIZE 5
|
||||
|
||||
typedef struct {
|
||||
int audio_size; /** audio packet size (bytes) */
|
||||
int video_size; /** video packet size (bytes) */
|
||||
@ -154,15 +156,15 @@ static int read_packet(AVFormatContext *s, AVPacket *pkt)
|
||||
jv->state++;
|
||||
if (jvf->video_size || jvf->palette_size) {
|
||||
int size = jvf->video_size + jvf->palette_size;
|
||||
if (av_new_packet(pkt, size + 5))
|
||||
if (av_new_packet(pkt, size + JV_PREAMBLE_SIZE))
|
||||
return AVERROR(ENOMEM);
|
||||
|
||||
AV_WL32(pkt->data, jvf->video_size);
|
||||
pkt->data[4] = jvf->video_type;
|
||||
if (avio_read(pb, pkt->data + 5, size) < 0)
|
||||
if (avio_read(pb, pkt->data + JV_PREAMBLE_SIZE, size) < 0)
|
||||
return AVERROR(EIO);
|
||||
|
||||
pkt->size = size + 5;
|
||||
pkt->size = size + JV_PREAMBLE_SIZE;
|
||||
pkt->stream_index = 1;
|
||||
pkt->pts = jv->pts;
|
||||
if (jvf->video_type != 1)
|
||||
|
Loading…
Reference in New Issue
Block a user