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avcodec/nvenc: Add bluray_compat basic implementation

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Signed-off-by: Timo Rothenpieler <timo@rothenpieler.org>
This commit is contained in:
Miroslav Slugen 2016-12-30 22:04:31 +01:00 committed by Timo Rothenpieler
parent 1841eda679
commit 9b425bd24c
5 changed files with 19 additions and 1 deletions
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15
libavcodec/nvenc.c
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@ -958,6 +958,21 @@ static av_cold int nvenc_setup_encoder(AVCodecContext *avctx)
ctx->init_encode_params.enableEncodeAsync = 0;
ctx->init_encode_params.enablePTD = 1;
if (ctx->bluray_compat) {
ctx->aud = 1;
avctx->refs = FFMIN(FFMAX(avctx->refs, 0), 6);
avctx->max_b_frames = FFMIN(avctx->max_b_frames, 3);
switch (avctx->codec->id) {
case AV_CODEC_ID_H264:
/* maximum level depends on used resolution */
break;
case AV_CODEC_ID_HEVC:
ctx->level = NV_ENC_LEVEL_HEVC_51;
ctx->tier = NV_ENC_TIER_HEVC_HIGH;
break;
}
}
if (avctx->gop_size > 0) {
if (avctx->max_b_frames >= 0) {
/* 0 is intra-only, 1 is I/P only, 2 is one B-Frame, 3 two B-frames, and so on. */

1
libavcodec/nvenc.h
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@ -154,6 +154,7 @@ typedef struct NvencContext
int aq_strength;
int quality;
int aud;
int bluray_compat;
} NvencContext;
int ff_nvenc_encode_init(AVCodecContext *avctx);

1
libavcodec/nvenc_h264.c
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@ -108,6 +108,7 @@ static const AVOption options[] = {
{ "cq", "Set target quality level (0 to 51, 0 means automatic) for constant quality mode in VBR rate control",
OFFSET(quality), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 51, VE },
{ "aud", "Use access unit delimiters", OFFSET(aud), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE },
{ "bluray-compat", "Bluray compatibility workarounds", OFFSET(bluray_compat),AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE },
{ NULL }
};

1
libavcodec/nvenc_hevc.c
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@ -105,6 +105,7 @@ static const AVOption options[] = {
{ "cq", "Set target quality level (0 to 51, 0 means automatic) for constant quality mode in VBR rate control",
OFFSET(quality), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 51, VE },
{ "aud", "Use access unit delimiters", OFFSET(aud), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE },
{ "bluray-compat", "Bluray compatibility workarounds", OFFSET(bluray_compat),AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE },
{ NULL }
};

2
libavcodec/version.h
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@ -29,7 +29,7 @@
#define LIBAVCODEC_VERSION_MAJOR 57
#define LIBAVCODEC_VERSION_MINOR 70
#define LIBAVCODEC_VERSION_MICRO 100
#define LIBAVCODEC_VERSION_MICRO 101
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
LIBAVCODEC_VERSION_MINOR, \