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ffmpeg.wasm-core
Commit c3778df2 authored by Michael Niedermayer's avatar Michael Niedermayer
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ffmpeg: fix negative array index 

Fixes CID733808
Signed-off-by: 's avatarMichael Niedermayer <michaelni@gmx.at>
parent 6182e0a6
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ffmpeg_filter.c
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...@@ -37,7 +37,8 @@ enum AVPixelFormat choose_pixel_fmt(AVStream *st, AVCodec *codec, enum AVPixelFo ...@@ -37,7 +37,8 @@ enum AVPixelFormat choose_pixel_fmt(AVStream *st, AVCodec *codec, enum AVPixelFo
{ {
if (codec && codec->pix_fmts) { if (codec && codec->pix_fmts) {
const enum AVPixelFormat *p = codec->pix_fmts; const enum AVPixelFormat *p = codec->pix_fmts;
int has_alpha= av_pix_fmt_desc_get(target)->nb_components % 2 == 0; const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(target);
int has_alpha = desc ? desc->nb_components % 2 == 0 : 0;
enum AVPixelFormat best= AV_PIX_FMT_NONE; enum AVPixelFormat best= AV_PIX_FMT_NONE;
if (st->codec->strict_std_compliance <= FF_COMPLIANCE_UNOFFICIAL) { if (st->codec->strict_std_compliance <= FF_COMPLIANCE_UNOFFICIAL) {
if (st->codec->codec_id == AV_CODEC_ID_MJPEG) { if (st->codec->codec_id == AV_CODEC_ID_MJPEG) {
......
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