* [FFmpeg-devel] [PATCH v2 1/2] lavc/vaapi_encode_h265: Map HEVC AV REXT profile to VA REXT profile
@ 2024-03-08 8:47 fei.w.wang-at-intel.com
2024-03-08 8:47 ` [FFmpeg-devel] [PATCH v2 2/2] lavc/vaapi_encode_h265: Set general_*_constriaint flags with profile fei.w.wang-at-intel.com
0 siblings, 1 reply; 4+ messages in thread
From: fei.w.wang-at-intel.com @ 2024-03-08 8:47 UTC (permalink / raw)
To: ffmpeg-devel; +Cc: fei.w.wang
From: Fei Wang <fei.w.wang@intel.com>
There is no Main8/10 profile defined in HEVC REXT profiles. Use Main12
which is compatible with 8/10bit.
Signed-off-by: Fei Wang <fei.w.wang@intel.com>
---
update:
Add more explanation in commit log.
libavcodec/vaapi_encode_h265.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libavcodec/vaapi_encode_h265.c b/libavcodec/vaapi_encode_h265.c
index c4aabbf5ed..43755e2188 100644
--- a/libavcodec/vaapi_encode_h265.c
+++ b/libavcodec/vaapi_encode_h265.c
@@ -1305,12 +1305,12 @@ static av_cold int vaapi_encode_h265_configure(AVCodecContext *avctx)
static const VAAPIEncodeProfile vaapi_encode_h265_profiles[] = {
{ AV_PROFILE_HEVC_MAIN, 8, 3, 1, 1, VAProfileHEVCMain },
- { AV_PROFILE_HEVC_REXT, 8, 3, 1, 1, VAProfileHEVCMain },
#if VA_CHECK_VERSION(0, 37, 0)
{ AV_PROFILE_HEVC_MAIN_10, 10, 3, 1, 1, VAProfileHEVCMain10 },
- { AV_PROFILE_HEVC_REXT, 10, 3, 1, 1, VAProfileHEVCMain10 },
#endif
#if VA_CHECK_VERSION(1, 2, 0)
+ { AV_PROFILE_HEVC_REXT, 8, 3, 1, 1, VAProfileHEVCMain12 },
+ { AV_PROFILE_HEVC_REXT, 10, 3, 1, 1, VAProfileHEVCMain12 },
{ AV_PROFILE_HEVC_REXT, 12, 3, 1, 1, VAProfileHEVCMain12 },
{ AV_PROFILE_HEVC_REXT, 8, 3, 1, 0, VAProfileHEVCMain422_10 },
{ AV_PROFILE_HEVC_REXT, 10, 3, 1, 0, VAProfileHEVCMain422_10 },
--
2.25.1
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^ permalink raw reply [flat|nested] 4+ messages in thread* [FFmpeg-devel] [PATCH v2 2/2] lavc/vaapi_encode_h265: Set general_*_constriaint flags with profile
2024-03-08 8:47 [FFmpeg-devel] [PATCH v2 1/2] lavc/vaapi_encode_h265: Map HEVC AV REXT profile to VA REXT profile fei.w.wang-at-intel.com
@ 2024-03-08 8:47 ` fei.w.wang-at-intel.com
2024-03-15 2:22 ` Xiang, Haihao
0 siblings, 1 reply; 4+ messages in thread
From: fei.w.wang-at-intel.com @ 2024-03-08 8:47 UTC (permalink / raw)
To: ffmpeg-devel; +Cc: fei.w.wang
From: Fei Wang <fei.w.wang@intel.com>
According to Table A.2 in spec.
Signed-off-by: Fei Wang <fei.w.wang@intel.com>
---
libavcodec/vaapi_encode_h265.c | 181 +++++++++++++++++++++++----------
1 file changed, 128 insertions(+), 53 deletions(-)
diff --git a/libavcodec/vaapi_encode_h265.c b/libavcodec/vaapi_encode_h265.c
index 43755e2188..7c9916eac8 100644
--- a/libavcodec/vaapi_encode_h265.c
+++ b/libavcodec/vaapi_encode_h265.c
@@ -258,6 +258,129 @@ fail:
return err;
}
+static int vaapi_encode_h265_init_ptl(AVCodecContext *avctx)
+{
+ VAAPIEncodeContext *ctx = avctx->priv_data;
+ VAAPIEncodeH265Context *priv = avctx->priv_data;
+ H265RawVPS *vps = &priv->raw_vps;
+ H265RawProfileTierLevel *ptl = &vps->profile_tier_level;
+
+ ptl->general_profile_space = 0;
+ ptl->general_profile_idc = avctx->profile;
+ ptl->general_tier_flag = priv->tier;
+
+ ptl->general_profile_compatibility_flag[ptl->general_profile_idc] = 1;
+
+ if (ptl->general_profile_compatibility_flag[1])
+ ptl->general_profile_compatibility_flag[2] = 1;
+ if (ptl->general_profile_compatibility_flag[3]) {
+ ptl->general_profile_compatibility_flag[1] = 1;
+ ptl->general_profile_compatibility_flag[2] = 1;
+ }
+
+ ptl->general_progressive_source_flag = 1;
+ ptl->general_interlaced_source_flag = 0;
+ ptl->general_non_packed_constraint_flag = 1;
+ ptl->general_frame_only_constraint_flag = 1;
+
+ if (avctx->profile >= 4) {
+ ptl->general_intra_constraint_flag = ctx->gop_size == 1;
+ ptl->general_one_picture_only_constraint_flag = 0;
+ ptl->general_lower_bit_rate_constraint_flag = 1;
+
+ switch (ctx->va_profile) {
+#if VA_CHECK_VERSION(1, 2, 0)
+ case VAProfileHEVCMain12:
+ // Main 12
+ ptl->general_max_14bit_constraint_flag = 0;
+ ptl->general_max_12bit_constraint_flag = 1;
+ ptl->general_max_10bit_constraint_flag = 0;
+ ptl->general_max_8bit_constraint_flag = 0;
+ ptl->general_max_422chroma_constraint_flag = 1;
+ ptl->general_max_420chroma_constraint_flag = 1;
+ ptl->general_max_monochrome_constraint_flag = 0;
+ break;
+ case VAProfileHEVCMain422_10:
+ // Main 4:2:2 10
+ ptl->general_max_14bit_constraint_flag = 0;
+ ptl->general_max_12bit_constraint_flag = 1;
+ ptl->general_max_10bit_constraint_flag = 1;
+ ptl->general_max_8bit_constraint_flag = 0;
+ ptl->general_max_422chroma_constraint_flag = 1;
+ ptl->general_max_420chroma_constraint_flag = 0;
+ ptl->general_max_monochrome_constraint_flag = 0;
+ break;
+ case VAProfileHEVCMain422_12:
+ // Main 4:2:2 12
+ ptl->general_max_14bit_constraint_flag = 0;
+ ptl->general_max_12bit_constraint_flag = 1;
+ ptl->general_max_10bit_constraint_flag = 0;
+ ptl->general_max_8bit_constraint_flag = 0;
+ ptl->general_max_422chroma_constraint_flag = 1;
+ ptl->general_max_420chroma_constraint_flag = 0;
+ ptl->general_max_monochrome_constraint_flag = 0;
+ break;
+ case VAProfileHEVCMain444:
+ // Main 4:4:4
+ ptl->general_max_14bit_constraint_flag = 0;
+ ptl->general_max_12bit_constraint_flag = 1;
+ ptl->general_max_10bit_constraint_flag = 1;
+ ptl->general_max_8bit_constraint_flag = 1;
+ ptl->general_max_422chroma_constraint_flag = 0;
+ ptl->general_max_420chroma_constraint_flag = 0;
+ ptl->general_max_monochrome_constraint_flag = 0;
+ break;
+ case VAProfileHEVCMain444_10:
+ // Main 4:4:4 10
+ ptl->general_max_14bit_constraint_flag = 0;
+ ptl->general_max_12bit_constraint_flag = 1;
+ ptl->general_max_10bit_constraint_flag = 1;
+ ptl->general_max_8bit_constraint_flag = 0;
+ ptl->general_max_422chroma_constraint_flag = 0;
+ ptl->general_max_420chroma_constraint_flag = 0;
+ ptl->general_max_monochrome_constraint_flag = 0;
+ break;
+ case VAProfileHEVCMain444_12:
+ // Main 4:4:4 12
+ ptl->general_max_14bit_constraint_flag = 0;
+ ptl->general_max_12bit_constraint_flag = 1;
+ ptl->general_max_10bit_constraint_flag = 0;
+ ptl->general_max_8bit_constraint_flag = 0;
+ ptl->general_max_422chroma_constraint_flag = 0;
+ ptl->general_max_420chroma_constraint_flag = 0;
+ ptl->general_max_monochrome_constraint_flag = 0;
+ break;
+#endif
+ default:
+ av_log(avctx, AV_LOG_ERROR, "Unknown profile to init PTL.\n");
+ return AVERROR(EINVAL);
+ }
+ }
+
+ if (avctx->level != AV_LEVEL_UNKNOWN) {
+ ptl->general_level_idc = avctx->level;
+ } else {
+ const H265LevelDescriptor *level;
+
+ level = ff_h265_guess_level(ptl, avctx->bit_rate,
+ ctx->surface_width, ctx->surface_height,
+ ctx->nb_slices, ctx->tile_rows, ctx->tile_cols,
+ (ctx->b_per_p > 0) + 1);
+ if (level) {
+ av_log(avctx, AV_LOG_VERBOSE, "Using level %s.\n", level->name);
+ ptl->general_level_idc = level->level_idc;
+ } else {
+ av_log(avctx, AV_LOG_VERBOSE, "Stream will not conform to "
+ "any normal level; using level 8.5.\n");
+ ptl->general_level_idc = 255;
+ // The tier flag must be set in level 8.5.
+ ptl->general_tier_flag = 1;
+ }
+ }
+
+ return 0;
+}
+
static int vaapi_encode_h265_init_sequence_params(AVCodecContext *avctx)
{
VAAPIEncodeContext *ctx = avctx->priv_data;
@@ -265,13 +388,12 @@ static int vaapi_encode_h265_init_sequence_params(AVCodecContext *avctx)
H265RawVPS *vps = &priv->raw_vps;
H265RawSPS *sps = &priv->raw_sps;
H265RawPPS *pps = &priv->raw_pps;
- H265RawProfileTierLevel *ptl = &vps->profile_tier_level;
H265RawVUI *vui = &sps->vui;
VAEncSequenceParameterBufferHEVC *vseq = ctx->codec_sequence_params;
VAEncPictureParameterBufferHEVC *vpic = ctx->codec_picture_params;
const AVPixFmtDescriptor *desc;
int chroma_format, bit_depth;
- int i;
+ int i, err;
memset(vps, 0, sizeof(*vps));
memset(sps, 0, sizeof(*sps));
@@ -314,57 +436,10 @@ static int vaapi_encode_h265_init_sequence_params(AVCodecContext *avctx)
vps->vps_max_sub_layers_minus1 = 0;
vps->vps_temporal_id_nesting_flag = 1;
- ptl->general_profile_space = 0;
- ptl->general_profile_idc = avctx->profile;
- ptl->general_tier_flag = priv->tier;
-
- ptl->general_profile_compatibility_flag[ptl->general_profile_idc] = 1;
-
- if (ptl->general_profile_compatibility_flag[1])
- ptl->general_profile_compatibility_flag[2] = 1;
- if (ptl->general_profile_compatibility_flag[3]) {
- ptl->general_profile_compatibility_flag[1] = 1;
- ptl->general_profile_compatibility_flag[2] = 1;
- }
-
- ptl->general_progressive_source_flag = 1;
- ptl->general_interlaced_source_flag = 0;
- ptl->general_non_packed_constraint_flag = 1;
- ptl->general_frame_only_constraint_flag = 1;
-
- ptl->general_max_14bit_constraint_flag = bit_depth <= 14;
- ptl->general_max_12bit_constraint_flag = bit_depth <= 12;
- ptl->general_max_10bit_constraint_flag = bit_depth <= 10;
- ptl->general_max_8bit_constraint_flag = bit_depth == 8;
-
- ptl->general_max_422chroma_constraint_flag = chroma_format <= 2;
- ptl->general_max_420chroma_constraint_flag = chroma_format <= 1;
- ptl->general_max_monochrome_constraint_flag = chroma_format == 0;
-
- ptl->general_intra_constraint_flag = ctx->gop_size == 1;
- ptl->general_one_picture_only_constraint_flag = 0;
-
- ptl->general_lower_bit_rate_constraint_flag = 1;
-
- if (avctx->level != AV_LEVEL_UNKNOWN) {
- ptl->general_level_idc = avctx->level;
- } else {
- const H265LevelDescriptor *level;
-
- level = ff_h265_guess_level(ptl, avctx->bit_rate,
- ctx->surface_width, ctx->surface_height,
- ctx->nb_slices, ctx->tile_rows, ctx->tile_cols,
- (ctx->b_per_p > 0) + 1);
- if (level) {
- av_log(avctx, AV_LOG_VERBOSE, "Using level %s.\n", level->name);
- ptl->general_level_idc = level->level_idc;
- } else {
- av_log(avctx, AV_LOG_VERBOSE, "Stream will not conform to "
- "any normal level; using level 8.5.\n");
- ptl->general_level_idc = 255;
- // The tier flag must be set in level 8.5.
- ptl->general_tier_flag = 1;
- }
+ err = vaapi_encode_h265_init_ptl(avctx);
+ if (err < 0) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to init PTL.\n");
+ return err;
}
vps->vps_sub_layer_ordering_info_present_flag = 0;
--
2.25.1
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^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [FFmpeg-devel] [PATCH v2 2/2] lavc/vaapi_encode_h265: Set general_*_constriaint flags with profile
2024-03-08 8:47 ` [FFmpeg-devel] [PATCH v2 2/2] lavc/vaapi_encode_h265: Set general_*_constriaint flags with profile fei.w.wang-at-intel.com
@ 2024-03-15 2:22 ` Xiang, Haihao
2024-03-18 4:21 ` Wang, Fei W
0 siblings, 1 reply; 4+ messages in thread
From: Xiang, Haihao @ 2024-03-15 2:22 UTC (permalink / raw)
To: ffmpeg-devel; +Cc: Wang, Fei W
On Vr, 2024-03-08 at 16:47 +0800, fei.w.wang-at-intel.com@ffmpeg.org wrote:
> From: Fei Wang <fei.w.wang@intel.com>
>
> According to Table A.2 in spec.
>
> Signed-off-by: Fei Wang <fei.w.wang@intel.com>
> ---
> libavcodec/vaapi_encode_h265.c | 181 +++++++++++++++++++++++----------
> 1 file changed, 128 insertions(+), 53 deletions(-)
>
> diff --git a/libavcodec/vaapi_encode_h265.c b/libavcodec/vaapi_encode_h265.c
> index 43755e2188..7c9916eac8 100644
> --- a/libavcodec/vaapi_encode_h265.c
> +++ b/libavcodec/vaapi_encode_h265.c
> @@ -258,6 +258,129 @@ fail:
> return err;
> }
>
> +static int vaapi_encode_h265_init_ptl(AVCodecContext *avctx)
> +{
> + VAAPIEncodeContext *ctx = avctx->priv_data;
> + VAAPIEncodeH265Context *priv = avctx->priv_data;
> + H265RawVPS *vps = &priv->raw_vps;
> + H265RawProfileTierLevel *ptl = &vps->profile_tier_level;
> +
> + ptl->general_profile_space = 0;
> + ptl->general_profile_idc = avctx->profile;
> + ptl->general_tier_flag = priv->tier;
> +
> + ptl->general_profile_compatibility_flag[ptl->general_profile_idc] = 1;
> +
> + if (ptl->general_profile_compatibility_flag[1])
> + ptl->general_profile_compatibility_flag[2] = 1;
> + if (ptl->general_profile_compatibility_flag[3]) {
> + ptl->general_profile_compatibility_flag[1] = 1;
> + ptl->general_profile_compatibility_flag[2] = 1;
> + }
> +
> + ptl->general_progressive_source_flag = 1;
> + ptl->general_interlaced_source_flag = 0;
> + ptl->general_non_packed_constraint_flag = 1;
> + ptl->general_frame_only_constraint_flag = 1;
> +
> + if (avctx->profile >= 4) {
> + ptl->general_intra_constraint_flag = ctx->gop_size == 1;
> + ptl->general_one_picture_only_constraint_flag = 0;
> + ptl->general_lower_bit_rate_constraint_flag = 1;
> +
> + switch (ctx->va_profile) {
> +#if VA_CHECK_VERSION(1, 2, 0)
> + case VAProfileHEVCMain12:
> + // Main 12
> + ptl->general_max_14bit_constraint_flag = 0;
There isn't a requirement about general_max_14bit_constraint_flag in Table A.2,
it is unnecessary to set this flag here.
Thanks
Haihao
> + ptl->general_max_12bit_constraint_flag = 1;
> + ptl->general_max_10bit_constraint_flag = 0;
> + ptl->general_max_8bit_constraint_flag = 0;
> + ptl->general_max_422chroma_constraint_flag = 1;
> + ptl->general_max_420chroma_constraint_flag = 1;
> + ptl->general_max_monochrome_constraint_flag = 0;
> + break;
> + case VAProfileHEVCMain422_10:
> + // Main 4:2:2 10
> + ptl->general_max_14bit_constraint_flag = 0;
> + ptl->general_max_12bit_constraint_flag = 1;
> + ptl->general_max_10bit_constraint_flag = 1;
> + ptl->general_max_8bit_constraint_flag = 0;
> + ptl->general_max_422chroma_constraint_flag = 1;
> + ptl->general_max_420chroma_constraint_flag = 0;
> + ptl->general_max_monochrome_constraint_flag = 0;
> + break;
> + case VAProfileHEVCMain422_12:
> + // Main 4:2:2 12
> + ptl->general_max_14bit_constraint_flag = 0;
> + ptl->general_max_12bit_constraint_flag = 1;
> + ptl->general_max_10bit_constraint_flag = 0;
> + ptl->general_max_8bit_constraint_flag = 0;
> + ptl->general_max_422chroma_constraint_flag = 1;
> + ptl->general_max_420chroma_constraint_flag = 0;
> + ptl->general_max_monochrome_constraint_flag = 0;
> + break;
> + case VAProfileHEVCMain444:
> + // Main 4:4:4
> + ptl->general_max_14bit_constraint_flag = 0;
> + ptl->general_max_12bit_constraint_flag = 1;
> + ptl->general_max_10bit_constraint_flag = 1;
> + ptl->general_max_8bit_constraint_flag = 1;
> + ptl->general_max_422chroma_constraint_flag = 0;
> + ptl->general_max_420chroma_constraint_flag = 0;
> + ptl->general_max_monochrome_constraint_flag = 0;
> + break;
> + case VAProfileHEVCMain444_10:
> + // Main 4:4:4 10
> + ptl->general_max_14bit_constraint_flag = 0;
> + ptl->general_max_12bit_constraint_flag = 1;
> + ptl->general_max_10bit_constraint_flag = 1;
> + ptl->general_max_8bit_constraint_flag = 0;
> + ptl->general_max_422chroma_constraint_flag = 0;
> + ptl->general_max_420chroma_constraint_flag = 0;
> + ptl->general_max_monochrome_constraint_flag = 0;
> + break;
> + case VAProfileHEVCMain444_12:
> + // Main 4:4:4 12
> + ptl->general_max_14bit_constraint_flag = 0;
> + ptl->general_max_12bit_constraint_flag = 1;
> + ptl->general_max_10bit_constraint_flag = 0;
> + ptl->general_max_8bit_constraint_flag = 0;
> + ptl->general_max_422chroma_constraint_flag = 0;
> + ptl->general_max_420chroma_constraint_flag = 0;
> + ptl->general_max_monochrome_constraint_flag = 0;
> + break;
> +#endif
> + default:
> + av_log(avctx, AV_LOG_ERROR, "Unknown profile to init PTL.\n");
> + return AVERROR(EINVAL);
> + }
> + }
> +
> + if (avctx->level != AV_LEVEL_UNKNOWN) {
> + ptl->general_level_idc = avctx->level;
> + } else {
> + const H265LevelDescriptor *level;
> +
> + level = ff_h265_guess_level(ptl, avctx->bit_rate,
> + ctx->surface_width, ctx->surface_height,
> + ctx->nb_slices, ctx->tile_rows, ctx-
> >tile_cols,
> + (ctx->b_per_p > 0) + 1);
> + if (level) {
> + av_log(avctx, AV_LOG_VERBOSE, "Using level %s.\n", level->name);
> + ptl->general_level_idc = level->level_idc;
> + } else {
> + av_log(avctx, AV_LOG_VERBOSE, "Stream will not conform to "
> + "any normal level; using level 8.5.\n");
> + ptl->general_level_idc = 255;
> + // The tier flag must be set in level 8.5.
> + ptl->general_tier_flag = 1;
> + }
> + }
> +
> + return 0;
> +}
> +
> static int vaapi_encode_h265_init_sequence_params(AVCodecContext *avctx)
> {
> VAAPIEncodeContext *ctx = avctx->priv_data;
> @@ -265,13 +388,12 @@ static int
> vaapi_encode_h265_init_sequence_params(AVCodecContext *avctx)
> H265RawVPS *vps = &priv->raw_vps;
> H265RawSPS *sps = &priv->raw_sps;
> H265RawPPS *pps = &priv->raw_pps;
> - H265RawProfileTierLevel *ptl = &vps->profile_tier_level;
> H265RawVUI *vui = &sps->vui;
> VAEncSequenceParameterBufferHEVC *vseq = ctx->codec_sequence_params;
> VAEncPictureParameterBufferHEVC *vpic = ctx->codec_picture_params;
> const AVPixFmtDescriptor *desc;
> int chroma_format, bit_depth;
> - int i;
> + int i, err;
>
> memset(vps, 0, sizeof(*vps));
> memset(sps, 0, sizeof(*sps));
> @@ -314,57 +436,10 @@ static int
> vaapi_encode_h265_init_sequence_params(AVCodecContext *avctx)
> vps->vps_max_sub_layers_minus1 = 0;
> vps->vps_temporal_id_nesting_flag = 1;
>
> - ptl->general_profile_space = 0;
> - ptl->general_profile_idc = avctx->profile;
> - ptl->general_tier_flag = priv->tier;
> -
> - ptl->general_profile_compatibility_flag[ptl->general_profile_idc] = 1;
> -
> - if (ptl->general_profile_compatibility_flag[1])
> - ptl->general_profile_compatibility_flag[2] = 1;
> - if (ptl->general_profile_compatibility_flag[3]) {
> - ptl->general_profile_compatibility_flag[1] = 1;
> - ptl->general_profile_compatibility_flag[2] = 1;
> - }
> -
> - ptl->general_progressive_source_flag = 1;
> - ptl->general_interlaced_source_flag = 0;
> - ptl->general_non_packed_constraint_flag = 1;
> - ptl->general_frame_only_constraint_flag = 1;
> -
> - ptl->general_max_14bit_constraint_flag = bit_depth <= 14;
> - ptl->general_max_12bit_constraint_flag = bit_depth <= 12;
> - ptl->general_max_10bit_constraint_flag = bit_depth <= 10;
> - ptl->general_max_8bit_constraint_flag = bit_depth == 8;
> -
> - ptl->general_max_422chroma_constraint_flag = chroma_format <= 2;
> - ptl->general_max_420chroma_constraint_flag = chroma_format <= 1;
> - ptl->general_max_monochrome_constraint_flag = chroma_format == 0;
> -
> - ptl->general_intra_constraint_flag = ctx->gop_size == 1;
> - ptl->general_one_picture_only_constraint_flag = 0;
> -
> - ptl->general_lower_bit_rate_constraint_flag = 1;
> -
> - if (avctx->level != AV_LEVEL_UNKNOWN) {
> - ptl->general_level_idc = avctx->level;
> - } else {
> - const H265LevelDescriptor *level;
> -
> - level = ff_h265_guess_level(ptl, avctx->bit_rate,
> - ctx->surface_width, ctx->surface_height,
> - ctx->nb_slices, ctx->tile_rows, ctx-
> >tile_cols,
> - (ctx->b_per_p > 0) + 1);
> - if (level) {
> - av_log(avctx, AV_LOG_VERBOSE, "Using level %s.\n", level->name);
> - ptl->general_level_idc = level->level_idc;
> - } else {
> - av_log(avctx, AV_LOG_VERBOSE, "Stream will not conform to "
> - "any normal level; using level 8.5.\n");
> - ptl->general_level_idc = 255;
> - // The tier flag must be set in level 8.5.
> - ptl->general_tier_flag = 1;
> - }
> + err = vaapi_encode_h265_init_ptl(avctx);
> + if (err < 0) {
> + av_log(avctx, AV_LOG_ERROR, "Failed to init PTL.\n");
> + return err;
> }
>
> vps->vps_sub_layer_ordering_info_present_flag = 0;
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^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [FFmpeg-devel] [PATCH v2 2/2] lavc/vaapi_encode_h265: Set general_*_constriaint flags with profile
2024-03-15 2:22 ` Xiang, Haihao
@ 2024-03-18 4:21 ` Wang, Fei W
0 siblings, 0 replies; 4+ messages in thread
From: Wang, Fei W @ 2024-03-18 4:21 UTC (permalink / raw)
To: ffmpeg-devel, Xiang, Haihao
On Fri, 2024-03-15 at 02:22 +0000, Xiang, Haihao wrote:
> On Vr, 2024-03-08 at 16:47 +0800, fei.w.wang-at-intel.com@ffmpeg.org
> wrote:
> > From: Fei Wang <fei.w.wang@intel.com>
> >
> > According to Table A.2 in spec.
> >
> > Signed-off-by: Fei Wang <fei.w.wang@intel.com>
> > ---
> > libavcodec/vaapi_encode_h265.c | 181 +++++++++++++++++++++++----
> > ------
> > 1 file changed, 128 insertions(+), 53 deletions(-)
> >
> > diff --git a/libavcodec/vaapi_encode_h265.c
> > b/libavcodec/vaapi_encode_h265.c
> > index 43755e2188..7c9916eac8 100644
> > --- a/libavcodec/vaapi_encode_h265.c
> > +++ b/libavcodec/vaapi_encode_h265.c
> > @@ -258,6 +258,129 @@ fail:
> > return err;
> > }
> >
> > +static int vaapi_encode_h265_init_ptl(AVCodecContext *avctx)
> > +{
> > + VAAPIEncodeContext *ctx = avctx->priv_data;
> > + VAAPIEncodeH265Context *priv = avctx->priv_data;
> > + H265RawVPS *vps = &priv->raw_vps;
> > + H265RawProfileTierLevel *ptl = &vps->profile_tier_level;
> > +
> > + ptl->general_profile_space = 0;
> > + ptl->general_profile_idc = avctx->profile;
> > + ptl->general_tier_flag = priv->tier;
> > +
> > + ptl->general_profile_compatibility_flag[ptl-
> > >general_profile_idc] = 1;
> > +
> > + if (ptl->general_profile_compatibility_flag[1])
> > + ptl->general_profile_compatibility_flag[2] = 1;
> > + if (ptl->general_profile_compatibility_flag[3]) {
> > + ptl->general_profile_compatibility_flag[1] = 1;
> > + ptl->general_profile_compatibility_flag[2] = 1;
> > + }
> > +
> > + ptl->general_progressive_source_flag = 1;
> > + ptl->general_interlaced_source_flag = 0;
> > + ptl->general_non_packed_constraint_flag = 1;
> > + ptl->general_frame_only_constraint_flag = 1;
> > +
> > + if (avctx->profile >= 4) {
> > + ptl->general_intra_constraint_flag = ctx-
> > >gop_size == 1;
> > + ptl->general_one_picture_only_constraint_flag = 0;
> > + ptl->general_lower_bit_rate_constraint_flag = 1;
> > +
> > + switch (ctx->va_profile) {
> > +#if VA_CHECK_VERSION(1, 2, 0)
> > + case VAProfileHEVCMain12:
> > + // Main 12
> > + ptl->general_max_14bit_constraint_flag = 0;
>
> There isn't a requirement about general_max_14bit_constraint_flag in
> Table A.2,
> it is unnecessary to set this flag here.
Fixed in V3. Thanks
Fei
>
> Thanks
> Haihao
>
> > + ptl->general_max_12bit_constraint_flag = 1;
> > + ptl->general_max_10bit_constraint_flag = 0;
> > + ptl->general_max_8bit_constraint_flag = 0;
> > + ptl->general_max_422chroma_constraint_flag = 1;
> > + ptl->general_max_420chroma_constraint_flag = 1;
> > + ptl->general_max_monochrome_constraint_flag = 0;
> > + break;
> > + case VAProfileHEVCMain422_10:
> > + // Main 4:2:2 10
> > + ptl->general_max_14bit_constraint_flag = 0;
> > + ptl->general_max_12bit_constraint_flag = 1;
> > + ptl->general_max_10bit_constraint_flag = 1;
> > + ptl->general_max_8bit_constraint_flag = 0;
> > + ptl->general_max_422chroma_constraint_flag = 1;
> > + ptl->general_max_420chroma_constraint_flag = 0;
> > + ptl->general_max_monochrome_constraint_flag = 0;
> > + break;
> > + case VAProfileHEVCMain422_12:
> > + // Main 4:2:2 12
> > + ptl->general_max_14bit_constraint_flag = 0;
> > + ptl->general_max_12bit_constraint_flag = 1;
> > + ptl->general_max_10bit_constraint_flag = 0;
> > + ptl->general_max_8bit_constraint_flag = 0;
> > + ptl->general_max_422chroma_constraint_flag = 1;
> > + ptl->general_max_420chroma_constraint_flag = 0;
> > + ptl->general_max_monochrome_constraint_flag = 0;
> > + break;
> > + case VAProfileHEVCMain444:
> > + // Main 4:4:4
> > + ptl->general_max_14bit_constraint_flag = 0;
> > + ptl->general_max_12bit_constraint_flag = 1;
> > + ptl->general_max_10bit_constraint_flag = 1;
> > + ptl->general_max_8bit_constraint_flag = 1;
> > + ptl->general_max_422chroma_constraint_flag = 0;
> > + ptl->general_max_420chroma_constraint_flag = 0;
> > + ptl->general_max_monochrome_constraint_flag = 0;
> > + break;
> > + case VAProfileHEVCMain444_10:
> > + // Main 4:4:4 10
> > + ptl->general_max_14bit_constraint_flag = 0;
> > + ptl->general_max_12bit_constraint_flag = 1;
> > + ptl->general_max_10bit_constraint_flag = 1;
> > + ptl->general_max_8bit_constraint_flag = 0;
> > + ptl->general_max_422chroma_constraint_flag = 0;
> > + ptl->general_max_420chroma_constraint_flag = 0;
> > + ptl->general_max_monochrome_constraint_flag = 0;
> > + break;
> > + case VAProfileHEVCMain444_12:
> > + // Main 4:4:4 12
> > + ptl->general_max_14bit_constraint_flag = 0;
> > + ptl->general_max_12bit_constraint_flag = 1;
> > + ptl->general_max_10bit_constraint_flag = 0;
> > + ptl->general_max_8bit_constraint_flag = 0;
> > + ptl->general_max_422chroma_constraint_flag = 0;
> > + ptl->general_max_420chroma_constraint_flag = 0;
> > + ptl->general_max_monochrome_constraint_flag = 0;
> > + break;
> > +#endif
> > + default:
> > + av_log(avctx, AV_LOG_ERROR, "Unknown profile to init
> > PTL.\n");
> > + return AVERROR(EINVAL);
> > + }
> > + }
> > +
> > + if (avctx->level != AV_LEVEL_UNKNOWN) {
> > + ptl->general_level_idc = avctx->level;
> > + } else {
> > + const H265LevelDescriptor *level;
> > +
> > + level = ff_h265_guess_level(ptl, avctx->bit_rate,
> > + ctx->surface_width, ctx-
> > >surface_height,
> > + ctx->nb_slices, ctx-
> > >tile_rows, ctx-
> > > tile_cols,
> > + (ctx->b_per_p > 0) + 1);
> > + if (level) {
> > + av_log(avctx, AV_LOG_VERBOSE, "Using level %s.\n",
> > level->name);
> > + ptl->general_level_idc = level->level_idc;
> > + } else {
> > + av_log(avctx, AV_LOG_VERBOSE, "Stream will not conform
> > to "
> > + "any normal level; using level 8.5.\n");
> > + ptl->general_level_idc = 255;
> > + // The tier flag must be set in level 8.5.
> > + ptl->general_tier_flag = 1;
> > + }
> > + }
> > +
> > + return 0;
> > +}
> > +
> > static int vaapi_encode_h265_init_sequence_params(AVCodecContext
> > *avctx)
> > {
> > VAAPIEncodeContext *ctx = avctx->priv_data;
> > @@ -265,13 +388,12 @@ static int
> > vaapi_encode_h265_init_sequence_params(AVCodecContext *avctx)
> > H265RawVPS *vps = &priv->raw_vps;
> > H265RawSPS *sps = &priv->raw_sps;
> > H265RawPPS *pps = &priv->raw_pps;
> > - H265RawProfileTierLevel *ptl = &vps-
> > >profile_tier_level;
> > H265RawVUI *vui = &sps->vui;
> > VAEncSequenceParameterBufferHEVC *vseq = ctx-
> > >codec_sequence_params;
> > VAEncPictureParameterBufferHEVC *vpic = ctx-
> > >codec_picture_params;
> > const AVPixFmtDescriptor *desc;
> > int chroma_format, bit_depth;
> > - int i;
> > + int i, err;
> >
> > memset(vps, 0, sizeof(*vps));
> > memset(sps, 0, sizeof(*sps));
> > @@ -314,57 +436,10 @@ static int
> > vaapi_encode_h265_init_sequence_params(AVCodecContext *avctx)
> > vps->vps_max_sub_layers_minus1 = 0;
> > vps->vps_temporal_id_nesting_flag = 1;
> >
> > - ptl->general_profile_space = 0;
> > - ptl->general_profile_idc = avctx->profile;
> > - ptl->general_tier_flag = priv->tier;
> > -
> > - ptl->general_profile_compatibility_flag[ptl-
> > >general_profile_idc] = 1;
> > -
> > - if (ptl->general_profile_compatibility_flag[1])
> > - ptl->general_profile_compatibility_flag[2] = 1;
> > - if (ptl->general_profile_compatibility_flag[3]) {
> > - ptl->general_profile_compatibility_flag[1] = 1;
> > - ptl->general_profile_compatibility_flag[2] = 1;
> > - }
> > -
> > - ptl->general_progressive_source_flag = 1;
> > - ptl->general_interlaced_source_flag = 0;
> > - ptl->general_non_packed_constraint_flag = 1;
> > - ptl->general_frame_only_constraint_flag = 1;
> > -
> > - ptl->general_max_14bit_constraint_flag = bit_depth <= 14;
> > - ptl->general_max_12bit_constraint_flag = bit_depth <= 12;
> > - ptl->general_max_10bit_constraint_flag = bit_depth <= 10;
> > - ptl->general_max_8bit_constraint_flag = bit_depth == 8;
> > -
> > - ptl->general_max_422chroma_constraint_flag = chroma_format <=
> > 2;
> > - ptl->general_max_420chroma_constraint_flag = chroma_format <=
> > 1;
> > - ptl->general_max_monochrome_constraint_flag = chroma_format ==
> > 0;
> > -
> > - ptl->general_intra_constraint_flag = ctx->gop_size == 1;
> > - ptl->general_one_picture_only_constraint_flag = 0;
> > -
> > - ptl->general_lower_bit_rate_constraint_flag = 1;
> > -
> > - if (avctx->level != AV_LEVEL_UNKNOWN) {
> > - ptl->general_level_idc = avctx->level;
> > - } else {
> > - const H265LevelDescriptor *level;
> > -
> > - level = ff_h265_guess_level(ptl, avctx->bit_rate,
> > - ctx->surface_width, ctx-
> > >surface_height,
> > - ctx->nb_slices, ctx-
> > >tile_rows, ctx-
> > > tile_cols,
> > - (ctx->b_per_p > 0) + 1);
> > - if (level) {
> > - av_log(avctx, AV_LOG_VERBOSE, "Using level %s.\n",
> > level->name);
> > - ptl->general_level_idc = level->level_idc;
> > - } else {
> > - av_log(avctx, AV_LOG_VERBOSE, "Stream will not conform
> > to "
> > - "any normal level; using level 8.5.\n");
> > - ptl->general_level_idc = 255;
> > - // The tier flag must be set in level 8.5.
> > - ptl->general_tier_flag = 1;
> > - }
> > + err = vaapi_encode_h265_init_ptl(avctx);
> > + if (err < 0) {
> > + av_log(avctx, AV_LOG_ERROR, "Failed to init PTL.\n");
> > + return err;
> > }
> >
> > vps->vps_sub_layer_ordering_info_present_flag = 0;
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^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2024-03-18 4:21 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2024-03-08 8:47 [FFmpeg-devel] [PATCH v2 1/2] lavc/vaapi_encode_h265: Map HEVC AV REXT profile to VA REXT profile fei.w.wang-at-intel.com
2024-03-08 8:47 ` [FFmpeg-devel] [PATCH v2 2/2] lavc/vaapi_encode_h265: Set general_*_constriaint flags with profile fei.w.wang-at-intel.com
2024-03-15 2:22 ` Xiang, Haihao
2024-03-18 4:21 ` Wang, Fei W
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