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Code Issues Releases Activity

avcodec/vt: Don't restart decoder when confronted with ReferenceMissingErr

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Otherwise the decoder may enter an loop of repeated state resets.
This can happen for streams with CRA but no IDR.

Signed-off-by: Zhao Zhili <zhilizhao@tencent.com>
This commit is contained in:
Zhao Zhili
2025-03-18 20:58:31 +08:00
parent 26f2f03e0d
commit c6214b0d69
1 changed files with 6 additions and 4 deletions
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10
libavcodec/videotoolbox.c
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@@ -728,8 +728,12 @@ static void videotoolbox_decoder_callback(void *opaque,
} }
if (!image_buffer) { if (!image_buffer) {
if (status != kVTVideoDecoderReferenceMissingErr)
vtctx->reconfig_needed = true;
av_log(vtctx->logctx, status ? AV_LOG_WARNING : AV_LOG_DEBUG, av_log(vtctx->logctx, status ? AV_LOG_WARNING : AV_LOG_DEBUG,
"vt decoder cb: output image buffer is null: %i\n", status); "vt decoder cb: output image buffer is null: %i, reconfig %d\n",
status, vtctx->reconfig_needed);
return; return;
} }
@@ -1066,10 +1070,8 @@ int ff_videotoolbox_common_end_frame(AVCodecContext *avctx, AVFrame *frame)
return AVERROR_UNKNOWN; return AVERROR_UNKNOWN;
} }
if (!vtctx->frame) { if (!vtctx->frame)
vtctx->reconfig_needed = true;
return AVERROR_UNKNOWN; return AVERROR_UNKNOWN;
}
return videotoolbox_buffer_create(avctx, frame); return videotoolbox_buffer_create(avctx, frame);
} }