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vaapi_encode: Warn if input has cropping information

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Cropping is not supported by VAAPI encode.
This commit is contained in:
Mark Thompson 2019-03-31 15:39:44 +01:00
parent ef2f89bbcc
commit 909bcedc58
2 changed files with 23 additions and 0 deletions
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19
libavcodec/vaapi_encode.c
View File

@ -913,6 +913,21 @@ static int vaapi_encode_clear_old(AVCodecContext *avctx)
return 0;
}
static int vaapi_encode_check_frame(AVCodecContext *avctx,
const AVFrame *frame)
{
VAAPIEncodeContext *ctx = avctx->priv_data;
if ((frame->crop_top || frame->crop_bottom ||
frame->crop_left || frame->crop_right) && !ctx->crop_warned) {
av_log(avctx, AV_LOG_WARNING, "Cropping information on input "
"frames ignored due to lack of API support.\n");
ctx->crop_warned = 1;
}
return 0;
}
int ff_vaapi_encode_send_frame(AVCodecContext *avctx, const AVFrame *frame)
{
VAAPIEncodeContext *ctx = avctx->priv_data;
@ -923,6 +938,10 @@ int ff_vaapi_encode_send_frame(AVCodecContext *avctx, const AVFrame *frame)
av_log(avctx, AV_LOG_DEBUG, "Input frame: %ux%u (%"PRId64").\n",
frame->width, frame->height, frame->pts);
err = vaapi_encode_check_frame(avctx, frame);
if (err < 0)
return err;
pic = vaapi_encode_alloc(avctx);
if (!pic)
return AVERROR(ENOMEM);

4
libavcodec/vaapi_encode.h
View File

@ -314,6 +314,10 @@ typedef struct VAAPIEncodeContext {
int idr_counter;
int gop_counter;
int end_of_stream;
// The encoder does not support cropping information, so warn about
// it the first time we encounter any nonzero crop fields.
int crop_warned;
} VAAPIEncodeContext;
enum {