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lavc/videotoolboxenc: Dump the encoder 

Dump the encoder, it's will help debug some case

Signed-off-by: Jun Zhao <barryjzhao@tencent.com>
This commit is contained in:
Jun Zhao 2023-09-03 23:06:21 +08:00 committed by Jun Zhao
parent 27562bf022
commit 213cba9696
1 changed files with 28 additions and 0 deletions
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28
libavcodec/videotoolboxenc.c
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@ -1110,6 +1110,34 @@ static int vtenc_create_encoder(AVCodecContext *avctx,
return AVERROR_EXTERNAL;
}
// Dump the init encoder
{
CFStringRef encoderID = NULL;
status = VTSessionCopyProperty(vtctx->session,
kVTCompressionPropertyKey_EncoderID,
kCFAllocatorDefault,
&encoderID);
if (status == noErr) {
CFIndex length = CFStringGetLength(encoderID);
CFIndex max_size = CFStringGetMaximumSizeForEncoding(length, kCFStringEncodingUTF8);
char *name = av_malloc(max_size);
if (!name) {
CFRelease(encoderID);
return AVERROR(ENOMEM);
}
CFStringGetCString(encoderID,
name,
max_size,
kCFStringEncodingUTF8);
av_log(avctx, AV_LOG_DEBUG, "Init the encoder: %s\n", name);
av_freep(&name);
}
if (encoderID != NULL)
CFRelease(encoderID);
}
if (avctx->flags & AV_CODEC_FLAG_QSCALE && !vtenc_qscale_enabled()) {
av_log(avctx, AV_LOG_ERROR, "Error: -q:v qscale not available for encoder. Use -b:v bitrate instead.\n");
return AVERROR_EXTERNAL;