lavc: factor apply_param_change() AV_EF_EXPLODE handling

Remove the duplicated code for handling failure of apply_param_change().
This commit is contained in:
wm4 2016-04-01 12:52:56 +02:00
parent f099cb2f8a
commit a5f5b8b96a

View File

@ -2032,7 +2032,8 @@ 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)
@ -2047,7 +2048,8 @@ static int apply_param_change(AVCodecContext *avctx, AVPacket *avpkt)
val = bytestream_get_le32(&data);
if (val <= 0 || val > INT_MAX) {
av_log(avctx, AV_LOG_ERROR, "Invalid channel count");
return AVERROR_INVALIDDATA;
ret = AVERROR_INVALIDDATA;
goto fail2;
}
avctx->channels = val;
size -= 4;
@ -2064,7 +2066,8 @@ static int apply_param_change(AVCodecContext *avctx, AVPacket *avpkt)
val = bytestream_get_le32(&data);
if (val <= 0 || val > INT_MAX) {
av_log(avctx, AV_LOG_ERROR, "Invalid sample rate");
return AVERROR_INVALIDDATA;
ret = AVERROR_INVALIDDATA;
goto fail2;
}
avctx->sample_rate = val;
size -= 4;
@ -2077,13 +2080,20 @@ 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)
@ -2158,11 +2168,8 @@ int attribute_align_arg avcodec_decode_video2(AVCodecContext *avctx, AVFrame *pi
(avctx->active_thread_type & FF_THREAD_FRAME)) {
int did_split = av_packet_split_side_data(&tmp);
ret = apply_param_change(avctx, &tmp);
if (ret < 0) {
av_log(avctx, AV_LOG_ERROR, "Error applying parameter changes.\n");
if (avctx->err_recognition & AV_EF_EXPLODE)
goto fail;
}
if (ret < 0)
goto fail;
avctx->internal->pkt = &tmp;
if (HAVE_THREADS && avctx->active_thread_type & FF_THREAD_FRAME)
@ -2259,11 +2266,8 @@ int attribute_align_arg avcodec_decode_audio4(AVCodecContext *avctx,
AVPacket tmp = *avpkt;
int did_split = av_packet_split_side_data(&tmp);
ret = apply_param_change(avctx, &tmp);
if (ret < 0) {
av_log(avctx, AV_LOG_ERROR, "Error applying parameter changes.\n");
if (avctx->err_recognition & AV_EF_EXPLODE)
goto fail;
}
if (ret < 0)
goto fail;
avctx->internal->pkt = &tmp;
if (HAVE_THREADS && avctx->active_thread_type & FF_THREAD_FRAME)