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avformat/apm: fix APM_FILE_HEADER_SIZE value

Value was incorrectly changed in 3bf1be2101.

Signed-off-by: Zane van Iperen <zane@zanevaniperen.com>
This commit is contained in:
Zane van Iperen 2020-07-29 22:06:50 +10:00
parent 8a3f561c34
commit be3c10d551
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@ -26,7 +26,7 @@
#include "libavutil/internal.h" #include "libavutil/internal.h"
#include "libavutil/intreadwrite.h" #include "libavutil/intreadwrite.h"
#define APM_FILE_HEADER_SIZE 18 #define APM_FILE_HEADER_SIZE 20
#define APM_FILE_EXTRADATA_SIZE 80 #define APM_FILE_EXTRADATA_SIZE 80
#define APM_EXTRADATA_SIZE 28 #define APM_EXTRADATA_SIZE 28
@ -287,7 +287,7 @@ static int apm_write_trailer(AVFormatContext *s)
int64_t file_size, data_size; int64_t file_size, data_size;
file_size = avio_tell(s->pb); file_size = avio_tell(s->pb);
data_size = file_size - (APM_FILE_HEADER_SIZE + 2 + APM_FILE_EXTRADATA_SIZE); data_size = file_size - (APM_FILE_HEADER_SIZE + APM_FILE_EXTRADATA_SIZE);
if (file_size >= UINT32_MAX) { if (file_size >= UINT32_MAX) {
av_log(s, AV_LOG_ERROR, av_log(s, AV_LOG_ERROR,