mirror of https://git.ffmpeg.org/ffmpeg.git
lavc/videotoolboxenc: Dump the encoder
Dump the encoder, it's will help debug some case Signed-off-by: Jun Zhao <barryjzhao@tencent.com>
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27562bf022
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213cba9696
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@ -1110,6 +1110,34 @@ static int vtenc_create_encoder(AVCodecContext *avctx,
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return AVERROR_EXTERNAL;
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}
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// Dump the init encoder
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{
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CFStringRef encoderID = NULL;
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status = VTSessionCopyProperty(vtctx->session,
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kVTCompressionPropertyKey_EncoderID,
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kCFAllocatorDefault,
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&encoderID);
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if (status == noErr) {
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CFIndex length = CFStringGetLength(encoderID);
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CFIndex max_size = CFStringGetMaximumSizeForEncoding(length, kCFStringEncodingUTF8);
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char *name = av_malloc(max_size);
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if (!name) {
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CFRelease(encoderID);
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return AVERROR(ENOMEM);
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}
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CFStringGetCString(encoderID,
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name,
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max_size,
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kCFStringEncodingUTF8);
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av_log(avctx, AV_LOG_DEBUG, "Init the encoder: %s\n", name);
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av_freep(&name);
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}
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if (encoderID != NULL)
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CFRelease(encoderID);
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}
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if (avctx->flags & AV_CODEC_FLAG_QSCALE && !vtenc_qscale_enabled()) {
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av_log(avctx, AV_LOG_ERROR, "Error: -q:v qscale not available for encoder. Use -b:v bitrate instead.\n");
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return AVERROR_EXTERNAL;
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