Commit 7b0689c5 authored by Timo Rothenpieler's avatar Timo Rothenpieler Committed by Michael Niedermayer

avcodec/nvenc: Add options for level and tier

Previous version reviewed-by: Philip Langdale <philipl@overt.org>
Signed-off-by: 's avatarMichael Niedermayer <michaelni@gmx.at>
parent 7be2d2a7
......@@ -15,6 +15,7 @@ version <next>:
- basic APNG encoder and muxer
- unpack DivX-style packed B-frames in MPEG-4 bitstream filter
- WebM Live Chunk Muxer
- nvenc level and tier options
version 2.6:
......
......@@ -129,6 +129,12 @@ typedef struct NvencDynLoadFunctions
#endif
} NvencDynLoadFunctions;
typedef struct NvencValuePair
{
const char *str;
uint32_t num;
} NvencValuePair;
typedef struct NvencContext
{
AVClass *avclass;
......@@ -152,11 +158,76 @@ typedef struct NvencContext
char *preset;
char *profile;
char *level;
char *tier;
int cbr;
int twopass;
int gpu;
} NvencContext;
static const NvencValuePair nvenc_h264_level_pairs[] = {
{ "auto", NV_ENC_LEVEL_AUTOSELECT },
{ "1" , NV_ENC_LEVEL_H264_1 },
{ "1.0" , NV_ENC_LEVEL_H264_1 },
{ "1b" , NV_ENC_LEVEL_H264_1b },
{ "1.0b", NV_ENC_LEVEL_H264_1b },
{ "1.1" , NV_ENC_LEVEL_H264_11 },
{ "1.2" , NV_ENC_LEVEL_H264_12 },
{ "1.3" , NV_ENC_LEVEL_H264_13 },
{ "2" , NV_ENC_LEVEL_H264_2 },
{ "2.0" , NV_ENC_LEVEL_H264_2 },
{ "2.1" , NV_ENC_LEVEL_H264_21 },
{ "2.2" , NV_ENC_LEVEL_H264_22 },
{ "3" , NV_ENC_LEVEL_H264_3 },
{ "3.0" , NV_ENC_LEVEL_H264_3 },
{ "3.1" , NV_ENC_LEVEL_H264_31 },
{ "3.2" , NV_ENC_LEVEL_H264_32 },
{ "4" , NV_ENC_LEVEL_H264_4 },
{ "4.0" , NV_ENC_LEVEL_H264_4 },
{ "4.1" , NV_ENC_LEVEL_H264_41 },
{ "4.2" , NV_ENC_LEVEL_H264_42 },
{ "5" , NV_ENC_LEVEL_H264_5 },
{ "5.0" , NV_ENC_LEVEL_H264_5 },
{ "5.1" , NV_ENC_LEVEL_H264_51 },
{ NULL }
};
static const NvencValuePair nvenc_h265_level_pairs[] = {
{ "auto", NV_ENC_LEVEL_AUTOSELECT },
{ "1" , NV_ENC_LEVEL_HEVC_1 },
{ "1.0" , NV_ENC_LEVEL_HEVC_1 },
{ "2" , NV_ENC_LEVEL_HEVC_2 },
{ "2.0" , NV_ENC_LEVEL_HEVC_2 },
{ "2.1" , NV_ENC_LEVEL_HEVC_21 },
{ "3" , NV_ENC_LEVEL_HEVC_3 },
{ "3.0" , NV_ENC_LEVEL_HEVC_3 },
{ "3.1" , NV_ENC_LEVEL_HEVC_31 },
{ "4" , NV_ENC_LEVEL_HEVC_4 },
{ "4.0" , NV_ENC_LEVEL_HEVC_4 },
{ "4.1" , NV_ENC_LEVEL_HEVC_41 },
{ "5" , NV_ENC_LEVEL_HEVC_5 },
{ "5.0" , NV_ENC_LEVEL_HEVC_5 },
{ "5.1" , NV_ENC_LEVEL_HEVC_51 },
{ "5.2" , NV_ENC_LEVEL_HEVC_52 },
{ "6" , NV_ENC_LEVEL_HEVC_6 },
{ "6.0" , NV_ENC_LEVEL_HEVC_6 },
{ "6.1" , NV_ENC_LEVEL_HEVC_61 },
{ "6.2" , NV_ENC_LEVEL_HEVC_62 },
{ NULL }
};
static int input_string_to_uint32(AVCodecContext *avctx, const NvencValuePair *pair, const char *input, uint32_t *output)
{
for (; pair->str; ++pair) {
if (!strcmp(input, pair->str)) {
*output = pair->num;
return 0;
}
}
return AVERROR(EINVAL);
}
static NvencData* data_queue_dequeue(NvencDataList* queue)
{
uint32_t mask;
......@@ -777,6 +848,18 @@ static av_cold int nvenc_encode_init(AVCodecContext *avctx)
goto error;
}
}
if (ctx->level) {
res = input_string_to_uint32(avctx, nvenc_h264_level_pairs, ctx->level, &ctx->encode_config.encodeCodecConfig.h264Config.level);
if (res) {
av_log(avctx, AV_LOG_FATAL, "Level \"%s\" is unknown! Supported levels: auto, 1, 1b, 1.1, 1.2, 1.3, 2, 2.1, 2.2, 3, 3.1, 3.2, 4, 4.1, 4.2, 5, 5.1\n", ctx->level);
goto error;
}
} else {
ctx->encode_config.encodeCodecConfig.h264Config.level = NV_ENC_LEVEL_AUTOSELECT;
}
break;
case AV_CODEC_ID_H265:
ctx->encode_config.encodeCodecConfig.hevcConfig.disableSPSPPS = (avctx->flags & CODEC_FLAG_GLOBAL_HEADER) ? 1 : 0;
......@@ -785,6 +868,30 @@ static av_cold int nvenc_encode_init(AVCodecContext *avctx)
/* No other profile is supported in the current SDK version 5 */
ctx->encode_config.profileGUID = NV_ENC_HEVC_PROFILE_MAIN_GUID;
avctx->profile = FF_PROFILE_HEVC_MAIN;
if (ctx->level) {
res = input_string_to_uint32(avctx, nvenc_h265_level_pairs, ctx->level, &ctx->encode_config.encodeCodecConfig.hevcConfig.level);
if (res) {
av_log(avctx, AV_LOG_FATAL, "Level \"%s\" is unknown! Supported levels: auto, 1, 2, 2.1, 3, 3.1, 4, 4.1, 5, 5.1, 5.2, 6, 6.1, 6.2\n", ctx->level);
goto error;
}
} else {
ctx->encode_config.encodeCodecConfig.hevcConfig.level = NV_ENC_LEVEL_AUTOSELECT;
}
if (ctx->tier) {
if (!strcmp(ctx->tier, "main")) {
ctx->encode_config.encodeCodecConfig.hevcConfig.tier = NV_ENC_TIER_HEVC_MAIN;
} else if (!strcmp(ctx->tier, "high")) {
ctx->encode_config.encodeCodecConfig.hevcConfig.tier = NV_ENC_TIER_HEVC_HIGH;
} else {
av_log(avctx, AV_LOG_FATAL, "Tier \"%s\" is unknown! Supported tiers: main, high\n", ctx->tier);
res = AVERROR(EINVAL);
goto error;
}
}
break;
/* Earlier switch/case will return if unknown codec is passed. */
}
......@@ -1277,7 +1384,9 @@ static enum AVPixelFormat pix_fmts_nvenc[] = {
#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
static const AVOption options[] = {
{ "preset", "Set the encoding preset (one of hq, hp, bd, ll, llhq, llhp, default)", OFFSET(preset), AV_OPT_TYPE_STRING, { .str = "hq" }, 0, 0, VE },
{ "profile", "Set the encoding profile (high, main or baseline)", OFFSET(profile), AV_OPT_TYPE_STRING, { 0 }, 0, 0, VE},
{ "profile", "Set the encoding profile (high, main or baseline)", OFFSET(profile), AV_OPT_TYPE_STRING, { 0 }, 0, 0, VE },
{ "level", "Set the encoding level restriction (auto, 1.0, 1.0b, 1.1, 1.2, ..., 4.2, 5.0, 5.1)", OFFSET(level), AV_OPT_TYPE_STRING, { 0 }, 0, 0, VE },
{ "tier", "Set the encoding tier (main or high)", OFFSET(tier), AV_OPT_TYPE_STRING, { 0 }, 0, 0, VE },
{ "cbr", "Use cbr encoding mode", OFFSET(cbr), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE },
{ "2pass", "Use 2pass cbr encoding mode (low latency mode only)", OFFSET(twopass), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE },
{ "gpu", "Selects which NVENC capable GPU to use. First GPU is 0, second is 1, and so on.", OFFSET(gpu), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, VE },
......
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