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lavc/vdpau_hevc: add function to find exact vdp_profile for REXT
Add vdpau_parse_rext_profile and use profile constraint flags to determine the exact vdp_profile for HEVC_REXT. If profile mismatch is allowed, select Main profile by default. Add build object in Makefile for h265_profile_level dependency. Signed-off-by: Philip Langdale <philipl@overt.org>
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@ -911,7 +911,7 @@ OBJS-$(CONFIG_HEVC_DXVA2_HWACCEL) += dxva2_hevc.o
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OBJS-$(CONFIG_HEVC_NVDEC_HWACCEL) += nvdec_hevc.o
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OBJS-$(CONFIG_HEVC_QSV_HWACCEL) += qsvdec_h2645.o
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OBJS-$(CONFIG_HEVC_VAAPI_HWACCEL) += vaapi_hevc.o h265_profile_level.o
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OBJS-$(CONFIG_HEVC_VDPAU_HWACCEL) += vdpau_hevc.o
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OBJS-$(CONFIG_HEVC_VDPAU_HWACCEL) += vdpau_hevc.o h265_profile_level.o
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OBJS-$(CONFIG_MJPEG_NVDEC_HWACCEL) += nvdec_mjpeg.o
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OBJS-$(CONFIG_MJPEG_VAAPI_HWACCEL) += vaapi_mjpeg.o
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OBJS-$(CONFIG_MPEG1_NVDEC_HWACCEL) += nvdec_mpeg12.o
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@ -29,6 +29,8 @@
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#include "hwconfig.h"
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#include "vdpau.h"
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#include "vdpau_internal.h"
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#include "h265_profile_level.h"
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static int vdpau_hevc_start_frame(AVCodecContext *avctx,
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const uint8_t *buffer, uint32_t size)
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@ -429,10 +431,93 @@ static int vdpau_hevc_end_frame(AVCodecContext *avctx)
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return 0;
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}
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static int ptl_convert(const PTLCommon *general_ptl, H265RawProfileTierLevel *h265_raw_ptl)
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{
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h265_raw_ptl->general_profile_space = general_ptl->profile_space;
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h265_raw_ptl->general_tier_flag = general_ptl->tier_flag;
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h265_raw_ptl->general_profile_idc = general_ptl->profile_idc;
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memcpy(h265_raw_ptl->general_profile_compatibility_flag,
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general_ptl->profile_compatibility_flag, 32 * sizeof(uint8_t));
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#define copy_field(name) h265_raw_ptl->general_ ## name = general_ptl->name
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copy_field(progressive_source_flag);
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copy_field(interlaced_source_flag);
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copy_field(non_packed_constraint_flag);
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copy_field(frame_only_constraint_flag);
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copy_field(max_12bit_constraint_flag);
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copy_field(max_10bit_constraint_flag);
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copy_field(max_8bit_constraint_flag);
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copy_field(max_422chroma_constraint_flag);
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copy_field(max_420chroma_constraint_flag);
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copy_field(max_monochrome_constraint_flag);
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copy_field(intra_constraint_flag);
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copy_field(one_picture_only_constraint_flag);
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copy_field(lower_bit_rate_constraint_flag);
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copy_field(max_14bit_constraint_flag);
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copy_field(inbld_flag);
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copy_field(level_idc);
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#undef copy_field
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return 0;
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}
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/*
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* Find exact vdpau_profile for HEVC Range Extension
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*/
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static int vdpau_hevc_parse_rext_profile(AVCodecContext *avctx, VdpDecoderProfile *vdp_profile)
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{
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const HEVCContext *h = avctx->priv_data;
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const HEVCSPS *sps = h->ps.sps;
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const PTL *ptl = &sps->ptl;
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const PTLCommon *general_ptl = &ptl->general_ptl;
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const H265ProfileDescriptor *profile;
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H265RawProfileTierLevel h265_raw_ptl = {0};
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/* convert PTLCommon to H265RawProfileTierLevel */
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ptl_convert(general_ptl, &h265_raw_ptl);
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profile = ff_h265_get_profile(&h265_raw_ptl);
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if (!profile) {
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av_log(avctx, AV_LOG_WARNING, "HEVC profile is not found.\n");
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if (avctx->hwaccel_flags & AV_HWACCEL_FLAG_ALLOW_PROFILE_MISMATCH) {
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// Default to selecting Main profile if profile mismatch is allowed
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*vdp_profile = VDP_DECODER_PROFILE_HEVC_MAIN;
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return 0;
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} else
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return AVERROR(ENOTSUP);
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}
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if (!strcmp(profile->name, "Main 12") ||
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!strcmp(profile->name, "Main 12 Intra"))
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*vdp_profile = VDP_DECODER_PROFILE_HEVC_MAIN_12;
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#ifdef VDP_DECODER_PROFILE_HEVC_MAIN_444
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else if (!strcmp(profile->name, "Main 4:4:4") ||
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!strcmp(profile->name, "Main 4:4:4 Intra"))
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*vdp_profile = VDP_DECODER_PROFILE_HEVC_MAIN_444;
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#endif
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#ifdef VDP_DECODER_PROFILE_HEVC_MAIN_444_10
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else if (!strcmp(profile->name, "Main 4:4:4 10") ||
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!strcmp(profile->name, "Main 4:4:4 10 Intra"))
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*vdp_profile = VDP_DECODER_PROFILE_HEVC_MAIN_444_10;
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else if (!strcmp(profile->name, "Main 4:4:4 12") ||
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!strcmp(profile->name, "Main 4:4:4 12 Intra"))
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*vdp_profile = VDP_DECODER_PROFILE_HEVC_MAIN_444_12;
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#endif
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else
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return AVERROR(ENOTSUP);
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return 0;
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}
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static int vdpau_hevc_init(AVCodecContext *avctx)
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{
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VdpDecoderProfile profile;
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uint32_t level = avctx->level;
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int ret;
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switch (avctx->profile) {
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case FF_PROFILE_HEVC_MAIN:
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@ -445,7 +530,9 @@ static int vdpau_hevc_init(AVCodecContext *avctx)
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profile = VDP_DECODER_PROFILE_HEVC_MAIN_STILL;
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break;
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case FF_PROFILE_HEVC_REXT:
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profile = VDP_DECODER_PROFILE_HEVC_MAIN_444;
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ret = vdpau_hevc_parse_rext_profile(avctx, &profile);
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if (ret)
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return AVERROR(ENOTSUP);
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break;
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default:
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return AVERROR(ENOTSUP);
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