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Code Issues Releases Activity

avcodec/utils: Move avctx->codec check before its use

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Fixes CID1361954

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2016-05-20 04:18:20 +02:00
parent 14992421df
commit b24fffeb94
1 changed files with 3 additions and 2 deletions
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5
libavcodec/utils.c
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@ -2281,6 +2281,9 @@ int attribute_align_arg avcodec_decode_audio4(AVCodecContext *avctx,
*got_frame_ptr = 0;
if (!avctx->codec)
return AVERROR(EINVAL);
if (!avctx->codec->decode) {
av_log(avctx, AV_LOG_ERROR, "This decoder requires using the avcodec_send_packet() API.\n");
return AVERROR(ENOSYS);
@ -2290,8 +2293,6 @@ int attribute_align_arg avcodec_decode_audio4(AVCodecContext *avctx,
av_log(avctx, AV_LOG_ERROR, "invalid packet: NULL data, size != 0\n");
return AVERROR(EINVAL);
}
if (!avctx->codec)
return AVERROR(EINVAL);
if (avctx->codec->type != AVMEDIA_TYPE_AUDIO) {
av_log(avctx, AV_LOG_ERROR, "Invalid media type for audio\n");
return AVERROR(EINVAL);