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lavc: factor apply_param_change() AV_EF_EXPLODE handling 

Remove the duplicated code for handling failure of apply_param_change().

Signed-off-by: Anton Khirnov <anton@khirnov.net>
This commit is contained in:
wm4 2016-02-29 22:48:12 +01:00 committed by Anton Khirnov
parent 7a6cf27714
commit 2e2f8534eb
1 changed files with 15 additions and 13 deletions
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28
libavcodec/utils.c
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@ -1390,7 +1390,8 @@ static int apply_param_change(AVCodecContext *avctx, AVPacket *avpkt)
if (!(avctx->codec->capabilities & AV_CODEC_CAP_PARAM_CHANGE)) {
av_log(avctx, AV_LOG_ERROR, "This decoder does not support parameter "
"changes, but PARAM_CHANGE side data was sent to it.\n");
return AVERROR(EINVAL);
ret = AVERROR(EINVAL);
goto fail2;
}
if (size < 4)
@ -1425,13 +1426,20 @@ static int apply_param_change(AVCodecContext *avctx, AVPacket *avpkt)
size -= 8;
ret = ff_set_dimensions(avctx, avctx->width, avctx->height);
if (ret < 0)
return ret;
goto fail2;
}
return 0;
fail:
av_log(avctx, AV_LOG_ERROR, "PARAM_CHANGE side data too small.\n");
return AVERROR_INVALIDDATA;
ret = AVERROR_INVALIDDATA;
fail2:
if (ret < 0) {
av_log(avctx, AV_LOG_ERROR, "Error applying parameter changes.\n");
if (avctx->err_recognition & AV_EF_EXPLODE)
return ret;
}
return 0;
}
static int unrefcount_frame(AVCodecInternal *avci, AVFrame *frame)
@ -1492,11 +1500,8 @@ int attribute_align_arg avcodec_decode_video2(AVCodecContext *avctx, AVFrame *pi
avctx->internal->pkt = avpkt;
ret = apply_param_change(avctx, avpkt);
if (ret < 0) {
av_log(avctx, AV_LOG_ERROR, "Error applying parameter changes.\n");
if (avctx->err_recognition & AV_EF_EXPLODE)
return ret;
}
if (ret < 0)
return ret;
av_frame_unref(picture);
@ -1560,11 +1565,8 @@ int attribute_align_arg avcodec_decode_audio4(AVCodecContext *avctx,
}
ret = apply_param_change(avctx, avpkt);
if (ret < 0) {
av_log(avctx, AV_LOG_ERROR, "Error applying parameter changes.\n");
if (avctx->err_recognition & AV_EF_EXPLODE)
return ret;
}
if (ret < 0)
return ret;
av_frame_unref(frame);