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Libavcodec: use tune zerolatency for x265

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x265 supports only single tune parameter (in opposite to x264, where we
currently use "zerolatency,fastdecode").
This commit is contained in:
Martin Pulec
2016-08-23 17:57:24 +02:00
parent 1f8dc0e738
commit eae680fe85
1 changed files with 8 additions and 3 deletions
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11
src/video_compress/libavcodec.cpp
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@@ -1075,10 +1075,15 @@ static void setparam_default(AVCodecContext *codec_ctx, struct setparam_param *p
static void configure_x264_x265(AVCodecContext *codec_ctx, struct setparam_param *param)
{
int ret;
ret = av_opt_set(codec_ctx->priv_data, "tune", "zerolatency,fastdecode", 0);
const char *tune;
if (codec_ctx->codec->id == AV_CODEC_ID_H264) {
tune = "zerolatency,fastdecode";
} else { // x265 supports only single tune parameter
tune = "zerolatency";
}
int ret = av_opt_set(codec_ctx->priv_data, "tune", tune, 0);
if (ret != 0) {
log_msg(LOG_LEVEL_WARNING, "[lavc] Unable to set tune zerolatency/fastdecode.\n");
log_msg(LOG_LEVEL_WARNING, "[lavc] Unable to set tune %s.\n", tune);
}
// try to keep frame sizes as even as possible