Commit 15ec0450 authored by Anton Khirnov's avatar Anton Khirnov
Browse files

lavc: allow decoders to override frame parameters.

parent 3b199d29
......@@ -552,18 +552,25 @@ int ff_get_buffer(AVCodecContext *avctx, AVFrame *frame, int flags)
switch (avctx->codec_type) {
case AVMEDIA_TYPE_VIDEO:
frame->width = avctx->width;
frame->height = avctx->height;
frame->format = avctx->pix_fmt;
frame->sample_aspect_ratio = avctx->sample_aspect_ratio;
if (!frame->width)
frame->width = avctx->width;
if (!frame->height)
frame->height = avctx->height;
if (frame->format < 0)
frame->format = avctx->pix_fmt;
if (!frame->sample_aspect_ratio.num)
frame->sample_aspect_ratio = avctx->sample_aspect_ratio;
if ((ret = av_image_check_size(avctx->width, avctx->height, 0, avctx)) < 0)
return ret;
break;
case AVMEDIA_TYPE_AUDIO:
frame->sample_rate = avctx->sample_rate;
frame->format = avctx->sample_fmt;
frame->channel_layout = avctx->channel_layout;
if (!frame->sample_rate)
frame->sample_rate = avctx->sample_rate;
if (frame->format < 0)
frame->format = avctx->sample_fmt;
if (!frame->channel_layout)
frame->channel_layout = avctx->channel_layout;
break;
default: return AVERROR(EINVAL);
}
......
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