xenia-project/FFmpeg
1
0
Fork 0
mirror of https://github.com/xenia-project/FFmpeg.git synced 2024-11-28 14:01:27 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

vda: error out if decoded CVPixelBuffer is empty

Browse Source 
On some video samples, VDA silently fails to decode frames and returns
kVDADecoderNoErr. Error out in these cases to avoid producing AVFrames with
empty planes.

Signed-off-by: Stefano Pigozzi <stefano.pigozzi@gmail.com>
This commit is contained in:
Stefano Pigozzi 2014-12-29 21:28:50 +01:00 committed by Vittorio Giovara
parent 0352ff102d
commit 2cef68da69
1 changed files with 12 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
libavcodec/vda_h264.c
View File

@ -345,24 +345,25 @@ static int vda_h264_end_frame(AVCodecContext *avctx)
CFRelease(coded_frame);
if (!vda->frame)
return AVERROR_UNKNOWN;
if (status != kVDADecoderNoErr) {
av_log(avctx, AV_LOG_ERROR, "Failed to decode frame (%d)\n", status);
return AVERROR_UNKNOWN;
}
if (vda->frame) {
av_buffer_unref(&frame->buf[0]);
av_buffer_unref(&frame->buf[0]);
frame->buf[0] = av_buffer_create((uint8_t*)vda->frame,
sizeof(vda->frame),
release_buffer, NULL,
AV_BUFFER_FLAG_READONLY);
if (!frame->buf)
return AVERROR(ENOMEM);
frame->buf[0] = av_buffer_create((uint8_t*)vda->frame,
sizeof(vda->frame),
release_buffer, NULL,
AV_BUFFER_FLAG_READONLY);
if (!frame->buf)
return AVERROR(ENOMEM);
frame->data[3] = (uint8_t*)vda->frame;
vda->frame = NULL;
}
frame->data[3] = (uint8_t*)vda->frame;
vda->frame = NULL;
return 0;
}