Dump the encoder, it's will help debug some case
Signed-off-by: Jun Zhao <[email protected]>
---
libavcodec/videotoolboxenc.c | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/libavcodec/videotoolboxenc.c b/libavcodec/videotoolboxenc.c
index 8e493c4f7a..3512d35b73 100644
--- a/libavcodec/videotoolboxenc.c
+++ b/libavcodec/videotoolboxenc.c
@@ -1110,6 +1110,32 @@ 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)
+ 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;
--
2.25.1
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