The branch, master has been updated
via c1dc2e2b7cc8df8a40b616793d1204be0e71103c (commit)
from d87210745e09f6d55a7e43f70bf9d8f81b5f739a (commit)
- Log -----------------------------------------------------------------
commit c1dc2e2b7cc8df8a40b616793d1204be0e71103c
Author: Zhao Zhili <[email protected]>
AuthorDate: Wed Sep 10 20:29:47 2025 +0800
Commit: Zhao Zhili <[email protected]>
CommitDate: Wed Sep 10 20:33:40 2025 +0800
avcodec/videotoolboxenc: ensure bitrate is set in low_delay mode
VideoToolbox doesn't support automatic bitrate in low delay mode.
Check bitrate and show error message so user knows what's going
wrong.
diff --git a/libavcodec/videotoolboxenc.c b/libavcodec/videotoolboxenc.c
index f0d3a15897..729072c0b9 100644
--- a/libavcodec/videotoolboxenc.c
+++ b/libavcodec/videotoolboxenc.c
@@ -1711,6 +1711,12 @@ static int vtenc_configure_encoder(AVCodecContext *avctx)
// low-latency mode: eliminate frame reordering, follow a one-in-one-out
encoding mode
if ((avctx->flags & AV_CODEC_FLAG_LOW_DELAY) &&
((avctx->codec_id == AV_CODEC_ID_H264) || (TARGET_CPU_ARM64 &&
avctx->codec_id == AV_CODEC_ID_HEVC))) {
+ if (!avctx->bit_rate) {
+ av_log(avctx, AV_LOG_ERROR, "Doesn't support automatic bitrate in
low_delay mode, "
+ "please specify bitrate explicitly\n");
+ status = AVERROR(EINVAL);
+ goto init_cleanup;
+ }
CFDictionarySetValue(enc_info,
compat_keys.kVTVideoEncoderSpecification_EnableLowLatencyRateControl,
kCFBooleanTrue);
-----------------------------------------------------------------------
Summary of changes:
libavcodec/videotoolboxenc.c | 6 ++++++
1 file changed, 6 insertions(+)
hooks/post-receive
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