From: elliottk <ellio...@google.com>
Current default is 256kbps, which produces inconsistent
results (too high for low-res, too low for hi-res).
Use CRF instead, which will adapt.
---
libavcodec/libaomenc.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/libavcodec/libaomenc.c b/libavcodec/libaomenc.c
index 9b4fb3b4eb..7f47707a09 100644
--- a/libavcodec/libaomenc.c
+++ b/libavcodec/libaomenc.c
@@ -575,10 +575,11 @@ static av_cold int aom_init(AVCodecContext *avctx,
if (enccfg.rc_end_usage == AOM_CQ) {
enccfg.rc_target_bitrate = 1000000;
} else {
- avctx->bit_rate = enccfg.rc_target_bitrate * 1000;
+ enccfg.rc_end_usage = AOM_Q;
+ ctx->crf = 32;
av_log(avctx, AV_LOG_WARNING,
- "Neither bitrate nor constrained quality specified, using
default bitrate of %dkbit/sec\n",
- enccfg.rc_target_bitrate);
+ "Neither bitrate nor constrained quality specified, using
default CRF of %d\n",
+ ctx->crf);
}
}
@@ -1091,7 +1092,7 @@ static const AVOption options[] = {
};
static const AVCodecDefault defaults[] = {
- { "b", "256*1000" },
+ { "b", "0" },
{ "qmin", "-1" },
{ "qmax", "-1" },
{ "g", "-1" },
--
2.23.0.rc1.153.gdeed80330f-goog
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