@@ -3367,6 +3367,7 @@ h264_qsv_encoder_select="atsc_a53 qsvenc"
h264_rkmpp_decoder_deps="rkmpp"
h264_rkmpp_decoder_select="h264_mp4toannexb_bsf"
h264_vaapi_encoder_select="atsc_a53 cbs_h264 vaapi_encode"
+h264_vulkan_encoder_select="cbs_h264 vulkan_encode"
h264_v4l2m2m_decoder_deps="v4l2_m2m h264_v4l2_m2m"
h264_v4l2m2m_decoder_select="h264_mp4toannexb_bsf"
h264_v4l2m2m_encoder_deps="v4l2_m2m h264_v4l2_m2m"
@@ -426,6 +426,9 @@ OBJS-$(CONFIG_H264_QSV_ENCODER) += qsvenc_h264.o
OBJS-$(CONFIG_H264_RKMPP_DECODER) += rkmppdec.o
OBJS-$(CONFIG_H264_VAAPI_ENCODER) += vaapi_encode_h264.o h264_levels.o \
h2645data.o hw_base_encode_h264.o
+OBJS-$(CONFIG_H264_VULKAN_ENCODER) += vulkan_encode.o vulkan_encode_h264.o \
+ hw_base_encode.o hw_base_encode_h264.o \
+ h264_levels.o h2645data.o
OBJS-$(CONFIG_H264_VIDEOTOOLBOX_ENCODER) += videotoolboxenc.o
OBJS-$(CONFIG_H264_V4L2M2M_DECODER) += v4l2_m2m_dec.o
OBJS-$(CONFIG_H264_V4L2M2M_ENCODER) += v4l2_m2m_enc.o
@@ -850,6 +850,7 @@ extern const FFCodec ff_h264_qsv_encoder;
extern const FFCodec ff_h264_v4l2m2m_encoder;
extern const FFCodec ff_h264_vaapi_encoder;
extern const FFCodec ff_h264_videotoolbox_encoder;
+extern const FFCodec ff_h264_vulkan_encoder;
extern const FFCodec ff_hevc_amf_encoder;
extern const FFCodec ff_hevc_cuvid_decoder;
extern const FFCodec ff_hevc_d3d12va_encoder;
new file mode 100644
@@ -0,0 +1,1686 @@
+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "libavutil/opt.h"
+#include "libavutil/mem.h"
+
+#include "cbs.h"
+#include "cbs_h264.h"
+#include "atsc_a53.h"
+
+#include "h264_levels.h"
+#include "h2645data.h"
+#include "codec_internal.h"
+#include "version.h"
+#include "hw_base_encode_h264.h"
+
+#include "vulkan_encode.h"
+
+enum UnitElems {
+ UNIT_AUD = 1 << 0,
+ UNIT_SEI_TIMING = 1 << 1,
+ UNIT_SEI_IDENTIFIER = 1 << 2,
+ UNIT_SEI_RECOVERY = 1 << 3,
+ UNIT_SEI_A53_CC = 1 << 4,
+};
+
+const FFVulkanEncodeDescriptor ff_vk_enc_h264_desc = {
+ .codec_id = AV_CODEC_ID_H264,
+ .encode_extension = FF_VK_EXT_VIDEO_ENCODE_H264,
+ .encode_op = VK_VIDEO_CODEC_OPERATION_ENCODE_H264_BIT_KHR,
+ .ext_props = {
+ .extensionName = VK_STD_VULKAN_VIDEO_CODEC_H264_ENCODE_EXTENSION_NAME,
+ .specVersion = VK_STD_VULKAN_VIDEO_CODEC_H264_ENCODE_SPEC_VERSION,
+ },
+};
+
+/* Random (version 4) ISO 11578 UUID. */
+static const uint8_t vulkan_encode_h264_sei_identifier_uuid[16] = {
+ 0x03, 0xfd, 0xf2, 0x0a, 0x5d, 0x4c, 0x05, 0x48,
+ 0x20, 0x98, 0xca, 0x6b, 0x0c, 0x95, 0x30, 0x1c,
+};
+
+typedef struct VulkanEncodeH264Picture {
+ int frame_num;
+ int64_t last_idr_frame;
+ uint16_t idr_pic_id;
+ int primary_pic_type;
+ int slice_type;
+ int pic_order_cnt;
+
+ enum UnitElems units_needed;
+
+ VkVideoEncodeH264RateControlInfoKHR vkrc_info;
+ VkVideoEncodeH264RateControlLayerInfoKHR vkrc_layer_info;
+
+ StdVideoEncodeH264WeightTable slice_wt;
+ StdVideoEncodeH264SliceHeader slice_hdr;
+ VkVideoEncodeH264NaluSliceInfoKHR vkslice;
+
+ StdVideoEncodeH264PictureInfo h264pic_info;
+ VkVideoEncodeH264PictureInfoKHR vkh264pic_info;
+
+ StdVideoEncodeH264ReferenceInfo h264dpb_info;
+ VkVideoEncodeH264DpbSlotInfoKHR vkh264dpb_info;
+
+ StdVideoEncodeH264RefListModEntry mods[MAX_REFERENCE_LIST_NUM][H264_MAX_RPLM_COUNT];
+ StdVideoEncodeH264RefPicMarkingEntry mmco[H264_MAX_RPLM_COUNT];
+ StdVideoEncodeH264ReferenceListsInfo ref_list_info;
+} VulkanEncodeH264Picture;
+
+typedef struct VulkanEncodeH264Context {
+ FFVulkanEncodeContext common;
+
+ FFHWBaseEncodeH264 units;
+ FFHWBaseEncodeH264Opts unit_opts;
+
+ enum UnitElems unit_elems;
+
+ uint8_t fixed_qp_idr;
+ uint8_t fixed_qp_p;
+ uint8_t fixed_qp_b;
+
+ VkVideoEncodeH264ProfileInfoKHR profile;
+
+ VkVideoEncodeH264CapabilitiesKHR caps;
+ VkVideoEncodeH264QualityLevelPropertiesKHR quality_props;
+
+ CodedBitstreamContext *cbs;
+ CodedBitstreamFragment current_access_unit;
+
+ H264RawAUD raw_aud;
+
+ SEIRawUserDataUnregistered sei_identifier;
+ H264RawSEIPicTiming sei_pic_timing;
+ H264RawSEIRecoveryPoint sei_recovery_point;
+ SEIRawUserDataRegistered sei_a53cc;
+ void *sei_a53cc_data;
+ char *sei_identifier_string;
+} VulkanEncodeH264Context;
+
+static int init_pic_rc(AVCodecContext *avctx, FFHWBaseEncodePicture *pic,
+ VkVideoEncodeRateControlInfoKHR *rc_info,
+ VkVideoEncodeRateControlLayerInfoKHR *rc_layer)
+{
+ VulkanEncodeH264Context *enc = avctx->priv_data;
+ FFVulkanEncodeContext *ctx = &enc->common;
+ VulkanEncodeH264Picture *hp = pic->codec_priv;
+
+ hp->vkrc_info = (VkVideoEncodeH264RateControlInfoKHR) {
+ .sType = VK_STRUCTURE_TYPE_VIDEO_ENCODE_H264_RATE_CONTROL_INFO_KHR,
+ .flags = VK_VIDEO_ENCODE_H264_RATE_CONTROL_REFERENCE_PATTERN_FLAT_BIT_KHR |
+ VK_VIDEO_ENCODE_H264_RATE_CONTROL_REGULAR_GOP_BIT_KHR,
+ .idrPeriod = ctx->base.gop_size,
+ .gopFrameCount = ctx->base.gop_size,
+ .consecutiveBFrameCount = FFMAX(ctx->base.b_per_p - 1, 0),
+ .temporalLayerCount = 0,
+ };
+
+ rc_info->pNext = &hp->vkrc_info;
+ rc_info->virtualBufferSizeInMs = enc->unit_opts.hrd_buffer_size;
+ rc_info->initialVirtualBufferSizeInMs = enc->unit_opts.initial_buffer_fullness;
+
+ if (rc_info->rateControlMode > VK_VIDEO_ENCODE_RATE_CONTROL_MODE_DISABLED_BIT_KHR) {
+ hp->vkrc_layer_info = (VkVideoEncodeH264RateControlLayerInfoKHR) {
+ .sType = VK_STRUCTURE_TYPE_VIDEO_ENCODE_H264_RATE_CONTROL_LAYER_INFO_KHR,
+
+ .useMinQp = avctx->qmin > 0,
+ .minQp.qpI = avctx->qmin > 0 ? avctx->qmin : 0,
+ .minQp.qpP = avctx->qmin > 0 ? avctx->qmin : 0,
+ .minQp.qpB = avctx->qmin > 0 ? avctx->qmin : 0,
+
+ .useMaxQp = avctx->qmax > 0,
+ .maxQp.qpI = avctx->qmax > 0 ? avctx->qmax : 0,
+ .maxQp.qpP = avctx->qmax > 0 ? avctx->qmax : 0,
+ .maxQp.qpB = avctx->qmax > 0 ? avctx->qmax : 0,
+
+ .useMaxFrameSize = 0,
+ };
+ rc_layer->pNext = &hp->vkrc_layer_info;
+ hp->vkrc_info.temporalLayerCount = 1;
+ }
+
+ return 0;
+}
+
+static int vk_enc_h264_update_pic_info(AVCodecContext *avctx,
+ FFHWBaseEncodePicture *pic)
+{
+ VulkanEncodeH264Context *enc = avctx->priv_data;
+ FFVulkanEncodeContext *ctx = &enc->common;
+ VulkanEncodeH264Picture *hp = pic->codec_priv;
+ FFHWBaseEncodePicture *prev = pic->prev;
+ VulkanEncodeH264Picture *hprev = prev ? prev->codec_priv : NULL;
+
+ if (pic->type == FF_HW_PICTURE_TYPE_IDR) {
+ av_assert0(pic->display_order == pic->encode_order);
+
+ hp->frame_num = 0;
+ hp->last_idr_frame = pic->display_order;
+ hp->idr_pic_id = hprev ? hprev->idr_pic_id + 1 : 0;
+
+ hp->primary_pic_type = 0;
+ hp->slice_type = STD_VIDEO_H264_SLICE_TYPE_I;
+ } else {
+ av_assert0(prev);
+
+ hp->frame_num = hprev->frame_num + prev->is_reference;
+
+ hp->last_idr_frame = hprev->last_idr_frame;
+ hp->idr_pic_id = hprev->idr_pic_id;
+
+ if (pic->type == FF_HW_PICTURE_TYPE_I) {
+ hp->slice_type = STD_VIDEO_H264_SLICE_TYPE_I;
+ hp->primary_pic_type = 0;
+ } else if (pic->type == FF_HW_PICTURE_TYPE_P) {
+ hp->slice_type = STD_VIDEO_H264_SLICE_TYPE_P;
+ hp->primary_pic_type = 1;
+ } else {
+ hp->slice_type = STD_VIDEO_H264_SLICE_TYPE_B;
+ hp->primary_pic_type = 2;
+ }
+ }
+
+ hp->pic_order_cnt = pic->display_order - hp->last_idr_frame;
+ if (enc->units.raw_sps.pic_order_cnt_type == 2)
+ hp->pic_order_cnt *= 2;
+
+ hp->units_needed = 0;
+
+ if (enc->unit_elems & UNIT_SEI_IDENTIFIER && pic->encode_order == 0)
+ hp->units_needed |= UNIT_SEI_IDENTIFIER;
+
+ if (enc->unit_elems & UNIT_SEI_TIMING) {
+ enc->sei_pic_timing = (H264RawSEIPicTiming) {
+ .cpb_removal_delay = 2 * (pic->encode_order - hp->last_idr_frame),
+ .dpb_output_delay = 2 * (pic->display_order - pic->encode_order + ctx->base.max_b_depth),
+ };
+
+ hp->units_needed |= UNIT_SEI_TIMING;
+ }
+
+ if (enc->unit_elems & UNIT_SEI_RECOVERY && pic->type == FF_HW_PICTURE_TYPE_I) {
+ enc->sei_recovery_point = (H264RawSEIRecoveryPoint) {
+ .recovery_frame_cnt = 0,
+ .exact_match_flag = 1,
+ .broken_link_flag = ctx->base.b_per_p > 0,
+ };
+
+ hp->units_needed |= UNIT_SEI_RECOVERY;
+ }
+
+ if (enc->unit_elems & UNIT_SEI_A53_CC) {
+ int err;
+ size_t sei_a53cc_len;
+ av_freep(&enc->sei_a53cc_data);
+ err = ff_alloc_a53_sei(pic->input_image, 0, &enc->sei_a53cc_data, &sei_a53cc_len);
+ if (err < 0)
+ return err;
+ if (enc->sei_a53cc_data != NULL) {
+ enc->sei_a53cc.itu_t_t35_country_code = 181;
+ enc->sei_a53cc.data = (uint8_t *)enc->sei_a53cc_data + 1;
+ enc->sei_a53cc.data_length = sei_a53cc_len - 1;
+
+ hp->units_needed |= UNIT_SEI_A53_CC;
+ }
+ }
+
+ return 0;
+}
+
+static void setup_slices(AVCodecContext *avctx,
+ FFHWBaseEncodePicture *pic)
+{
+ VulkanEncodeH264Context *enc = avctx->priv_data;
+ VulkanEncodeH264Picture *hp = pic->codec_priv;
+
+ hp->slice_wt = (StdVideoEncodeH264WeightTable) {
+ .flags = (StdVideoEncodeH264WeightTableFlags) {
+ .luma_weight_l0_flag = 0,
+ .chroma_weight_l0_flag = 0,
+ .luma_weight_l1_flag = 0,
+ .chroma_weight_l1_flag = 0,
+ },
+ .luma_log2_weight_denom = 0,
+ .chroma_log2_weight_denom = 0,
+ .luma_weight_l0 = { 0 },
+ .luma_offset_l0 = { 0 },
+ .chroma_weight_l0 = { { 0 } },
+ .chroma_offset_l0 = { { 0 } },
+ .luma_weight_l1 = { 0 },
+ .luma_offset_l1 = { 0 },
+ .chroma_weight_l1 = { { 0 } },
+ .chroma_offset_l1 = { { 0 } },
+ };
+
+ hp->slice_hdr = (StdVideoEncodeH264SliceHeader) {
+ .flags = (StdVideoEncodeH264SliceHeaderFlags) {
+ .direct_spatial_mv_pred_flag = 1,
+ /* The vk_samples code does this */
+ .num_ref_idx_active_override_flag =
+ ((enc->units.raw_pps.num_ref_idx_l0_default_active_minus1) &&
+ (pic->type == FF_HW_PICTURE_TYPE_B)) ? 1 : 0,
+ },
+ .first_mb_in_slice = 1,
+ .slice_type = hp->slice_type,
+ .slice_alpha_c0_offset_div2 = 0,
+ .slice_beta_offset_div2 = 0,
+ .slice_qp_delta = 0, /* Filled in below */
+ /* Reserved */
+ .cabac_init_idc = 0,
+ .disable_deblocking_filter_idc = 0,
+ .pWeightTable = NULL, // &hp->slice_wt,
+ };
+
+ hp->vkslice = (VkVideoEncodeH264NaluSliceInfoKHR) {
+ .sType = VK_STRUCTURE_TYPE_VIDEO_ENCODE_H264_NALU_SLICE_INFO_KHR,
+ .pNext = NULL,
+ .constantQp = pic->type == FF_HW_PICTURE_TYPE_B ? enc->fixed_qp_b :
+ pic->type == FF_HW_PICTURE_TYPE_P ? enc->fixed_qp_p :
+ enc->fixed_qp_idr,
+ .pStdSliceHeader = &hp->slice_hdr,
+ };
+
+ hp->slice_hdr.slice_qp_delta = hp->vkslice.constantQp -
+ (enc->units.raw_pps.pic_init_qp_minus26 + 26);
+
+ if (enc->common.opts.rc_mode != VK_VIDEO_ENCODE_RATE_CONTROL_MODE_DISABLED_BIT_KHR)
+ hp->vkslice.constantQp = 0;
+
+ hp->vkh264pic_info.pNaluSliceEntries = &hp->vkslice;
+ hp->vkh264pic_info.naluSliceEntryCount = 1;
+}
+
+static void vk_enc_h264_default_ref_pic_list(AVCodecContext *avctx,
+ FFHWBaseEncodePicture *pic,
+ FFHWBaseEncodePicture **rpl0,
+ FFHWBaseEncodePicture **rpl1,
+ int *rpl_size)
+{
+ FFHWBaseEncodePicture *prev;
+ VulkanEncodeH264Picture *hp, *hn, *hc;
+ int i, j, n = 0;
+
+ prev = pic->prev;
+ av_assert0(prev);
+ hp = pic->codec_priv;
+
+ for (i = 0; i < pic->prev->nb_dpb_pics; i++) {
+ hn = prev->dpb[i]->codec_priv;
+ av_assert0(hn->frame_num < hp->frame_num);
+
+ if (pic->type == FF_HW_PICTURE_TYPE_P) {
+ for (j = n; j > 0; j--) {
+ hc = rpl0[j - 1]->codec_priv;
+ av_assert0(hc->frame_num != hn->frame_num);
+ if (hc->frame_num > hn->frame_num)
+ break;
+ rpl0[j] = rpl0[j - 1];
+ }
+ rpl0[j] = prev->dpb[i];
+
+ } else if (pic->type == FF_HW_PICTURE_TYPE_B) {
+ for (j = n; j > 0; j--) {
+ hc = rpl0[j - 1]->codec_priv;
+ av_assert0(hc->pic_order_cnt != hp->pic_order_cnt);
+ if (hc->pic_order_cnt < hp->pic_order_cnt) {
+ if (hn->pic_order_cnt > hp->pic_order_cnt ||
+ hn->pic_order_cnt < hc->pic_order_cnt)
+ break;
+ } else {
+ if (hn->pic_order_cnt > hc->pic_order_cnt)
+ break;
+ }
+ rpl0[j] = rpl0[j - 1];
+ }
+ rpl0[j] = prev->dpb[i];
+
+ for (j = n; j > 0; j--) {
+ hc = rpl1[j - 1]->codec_priv;
+ av_assert0(hc->pic_order_cnt != hp->pic_order_cnt);
+ if (hc->pic_order_cnt > hp->pic_order_cnt) {
+ if (hn->pic_order_cnt < hp->pic_order_cnt ||
+ hn->pic_order_cnt > hc->pic_order_cnt)
+ break;
+ } else {
+ if (hn->pic_order_cnt < hc->pic_order_cnt)
+ break;
+ }
+ rpl1[j] = rpl1[j - 1];
+ }
+ rpl1[j] = prev->dpb[i];
+ }
+
+ ++n;
+ }
+
+ if (pic->type == FF_HW_PICTURE_TYPE_B) {
+ for (i = 0; i < n; i++) {
+ if (rpl0[i] != rpl1[i])
+ break;
+ }
+ if (i == n)
+ FFSWAP(FFHWBaseEncodePicture *, rpl1[0], rpl1[1]);
+ }
+
+ if (pic->type == FF_HW_PICTURE_TYPE_P ||
+ pic->type == FF_HW_PICTURE_TYPE_B) {
+ av_log(avctx, AV_LOG_DEBUG, "Default RefPicList0 for fn=%d/poc=%d:",
+ hp->frame_num, hp->pic_order_cnt);
+ for (i = 0; i < n; i++) {
+ hn = rpl0[i]->codec_priv;
+ av_log(avctx, AV_LOG_DEBUG, " fn=%d/poc=%d",
+ hn->frame_num, hn->pic_order_cnt);
+ }
+ av_log(avctx, AV_LOG_DEBUG, "\n");
+ }
+ if (pic->type == FF_HW_PICTURE_TYPE_B) {
+ av_log(avctx, AV_LOG_DEBUG, "Default RefPicList1 for fn=%d/poc=%d:",
+ hp->frame_num, hp->pic_order_cnt);
+ for (i = 0; i < n; i++) {
+ hn = rpl1[i]->codec_priv;
+ av_log(avctx, AV_LOG_DEBUG, " fn=%d/poc=%d",
+ hn->frame_num, hn->pic_order_cnt);
+ }
+ av_log(avctx, AV_LOG_DEBUG, "\n");
+ }
+
+ *rpl_size = n;
+}
+
+static void setup_refs(AVCodecContext *avctx,
+ FFHWBaseEncodePicture *pic,
+ VkVideoEncodeInfoKHR *encode_info)
+{
+ int n, i, j;
+ VulkanEncodeH264Context *enc = avctx->priv_data;
+ VulkanEncodeH264Picture *hp = pic->codec_priv;
+ FFHWBaseEncodePicture *prev = pic->prev;
+ FFHWBaseEncodePicture *def_l0[MAX_DPB_SIZE], *def_l1[MAX_DPB_SIZE];
+ VulkanEncodeH264Picture *href;
+
+ hp->ref_list_info = (StdVideoEncodeH264ReferenceListsInfo) {
+ .flags = (StdVideoEncodeH264ReferenceListsInfoFlags) {
+ .ref_pic_list_modification_flag_l0 = 0,
+ .ref_pic_list_modification_flag_l1 = 0,
+ /* Reserved */
+ },
+ /* May be overridden during setup_slices() */
+ .num_ref_idx_l0_active_minus1 = pic->nb_refs[0] - 1,
+ .num_ref_idx_l1_active_minus1 = pic->nb_refs[1] - 1,
+ /* .RefPicList0 is set in vk_enc_h264_default_ref_pic_list() */
+ /* .RefPicList1 is set in vk_enc_h264_default_ref_pic_list() */
+ /* Reserved */
+ .pRefList0ModOperations = NULL, /* All set below */
+ .refList0ModOpCount = 0,
+ .pRefList1ModOperations = NULL,
+ .refList1ModOpCount = 0,
+ .pRefPicMarkingOperations = NULL,
+ .refPicMarkingOpCount = 0,
+ };
+
+ for (i = 0; i < STD_VIDEO_H264_MAX_NUM_LIST_REF; i++)
+ hp->ref_list_info.RefPicList0[i] = hp->ref_list_info.RefPicList1[i] = -1;
+
+ /* Note: really not sure */
+ for (int i = 0; i < pic->nb_refs[0]; i++) {
+ VkVideoReferenceSlotInfoKHR *slot_info;
+ slot_info = (VkVideoReferenceSlotInfoKHR *)&encode_info->pReferenceSlots[i];
+ hp->ref_list_info.RefPicList0[i] = slot_info->slotIndex;
+ }
+
+ /* Note: really not sure */
+ for (int i = 0; i < pic->nb_refs[1]; i++) {
+ VkVideoReferenceSlotInfoKHR *slot_info;
+ slot_info = (VkVideoReferenceSlotInfoKHR *)&encode_info->pReferenceSlots[pic->nb_refs[0] + i];
+ hp->ref_list_info.RefPicList1[i] = slot_info->slotIndex;
+ }
+
+ hp->h264pic_info.pRefLists = &hp->ref_list_info;
+
+ if (pic->is_reference && pic->type != FF_HW_PICTURE_TYPE_IDR) {
+ FFHWBaseEncodePicture *discard_list[MAX_DPB_SIZE];
+ int discard = 0, keep = 0;
+
+ // Discard everything which is in the DPB of the previous frame but
+ // not in the DPB of this one.
+ for (i = 0; i < prev->nb_dpb_pics; i++) {
+ for (j = 0; j < pic->nb_dpb_pics; j++) {
+ if (prev->dpb[i] == pic->dpb[j])
+ break;
+ }
+ if (j == pic->nb_dpb_pics) {
+ discard_list[discard] = prev->dpb[i];
+ ++discard;
+ } else {
+ ++keep;
+ }
+ }
+ av_assert0(keep <= enc->units.dpb_frames);
+
+ if (discard == 0) {
+ hp->h264pic_info.flags.adaptive_ref_pic_marking_mode_flag = 0;
+ } else {
+ hp->h264pic_info.flags.adaptive_ref_pic_marking_mode_flag = 1;
+ for (i = 0; i < discard; i++) {
+ VulkanEncodeH264Picture *old = discard_list[i]->codec_priv;
+ av_assert0(old->frame_num < hp->frame_num);
+ hp->mmco[i] = (StdVideoEncodeH264RefPicMarkingEntry) {
+ .memory_management_control_operation = 1,
+ .difference_of_pic_nums_minus1 = hp->frame_num - old->frame_num - 1,
+ };
+ }
+ hp->mmco[i] = (StdVideoEncodeH264RefPicMarkingEntry) {
+ .memory_management_control_operation = 0,
+ };
+ hp->ref_list_info.pRefPicMarkingOperations = hp->mmco;
+ hp->ref_list_info.refPicMarkingOpCount = i + 1;
+ }
+ }
+
+ if (pic->type == FF_HW_PICTURE_TYPE_I || pic->type == FF_HW_PICTURE_TYPE_IDR)
+ return;
+
+ // If the intended references are not the first entries of RefPicListN
+ // by default, use ref-pic-list-modification to move them there.
+ vk_enc_h264_default_ref_pic_list(avctx, pic,
+ def_l0, def_l1, &n);
+
+ if (pic->type == FF_HW_PICTURE_TYPE_P) {
+ int need_rplm = 0;
+ for (i = 0; i < pic->nb_refs[0]; i++) {
+ av_assert0(pic->refs[0][i]);
+ if (pic->refs[0][i] != (FFHWBaseEncodePicture *)def_l0[i])
+ need_rplm = 1;
+ }
+
+ hp->ref_list_info.flags.ref_pic_list_modification_flag_l0 = need_rplm;
+ if (need_rplm) {
+ int pic_num = hp->frame_num;
+ for (i = 0; i < pic->nb_refs[0]; i++) {
+ href = pic->refs[0][i]->codec_priv;
+ av_assert0(href->frame_num != pic_num);
+ if (href->frame_num < pic_num) {
+ hp->mods[0][i] = (StdVideoEncodeH264RefListModEntry) {
+ .modification_of_pic_nums_idc = 0,
+ .abs_diff_pic_num_minus1 = pic_num - href->frame_num - 1,
+ };
+ } else {
+ hp->mods[0][i] = (StdVideoEncodeH264RefListModEntry) {
+ .modification_of_pic_nums_idc = 1,
+ .abs_diff_pic_num_minus1 = href->frame_num - pic_num - 1,
+ };
+ }
+ pic_num = href->frame_num;
+ }
+ hp->ref_list_info.pRefList0ModOperations = hp->mods[0];
+ hp->ref_list_info.refList0ModOpCount = i - 1;
+ }
+ } else {
+ int need_rplm_l0 = 0, need_rplm_l1 = 0;
+ int n0 = 0, n1 = 0;
+ for (i = 0; i < pic->nb_refs[0]; i++) {
+ av_assert0(pic->refs[0][i]);
+ href = pic->refs[0][i]->codec_priv;
+ av_assert0(href->pic_order_cnt < hp->pic_order_cnt);
+ if (pic->refs[0][i] != (FFHWBaseEncodePicture *)def_l0[n0])
+ need_rplm_l0 = 1;
+ ++n0;
+ }
+
+ for (int i = 0; i < pic->nb_refs[1]; i++) {
+ av_assert0(pic->refs[1][i]);
+ href = pic->refs[1][i]->codec_priv;
+ av_assert0(href->pic_order_cnt > hp->pic_order_cnt);
+ if (pic->refs[1][i] != (FFHWBaseEncodePicture *)def_l1[n1])
+ need_rplm_l1 = 1;
+ ++n1;
+ }
+
+ hp->ref_list_info.flags.ref_pic_list_modification_flag_l0 = need_rplm_l0;
+ if (need_rplm_l0) {
+ int pic_num = hp->frame_num;
+ for (i = j = 0; i < pic->nb_refs[0]; i++) {
+ href = pic->refs[0][i]->codec_priv;
+ av_assert0(href->frame_num != pic_num);
+ if (href->frame_num < pic_num) {
+ hp->mods[0][j] = (StdVideoEncodeH264RefListModEntry) {
+ .modification_of_pic_nums_idc = 0,
+ .abs_diff_pic_num_minus1 = pic_num - href->frame_num - 1,
+ };
+ } else {
+ hp->mods[0][j] = (StdVideoEncodeH264RefListModEntry) {
+ .modification_of_pic_nums_idc = 1,
+ .abs_diff_pic_num_minus1 = href->frame_num - pic_num - 1,
+ };
+ }
+ pic_num = href->frame_num;
+ ++j;
+ }
+ hp->ref_list_info.pRefList0ModOperations = hp->mods[0];
+ hp->ref_list_info.refList0ModOpCount = j - 1;
+ }
+
+ hp->ref_list_info.flags.ref_pic_list_modification_flag_l1 = need_rplm_l1;
+ if (need_rplm_l1) {
+ int pic_num = hp->frame_num;
+ for (i = j = 0; i < pic->nb_refs[1]; i++) {
+ href = pic->refs[1][i]->codec_priv;
+ av_assert0(href->frame_num != pic_num);
+ if (href->frame_num < pic_num) {
+ hp->mods[1][j] = (StdVideoEncodeH264RefListModEntry) {
+ .modification_of_pic_nums_idc = 0,
+ .abs_diff_pic_num_minus1 = pic_num - href->frame_num - 1,
+ };
+ } else {
+ hp->mods[1][j] = (StdVideoEncodeH264RefListModEntry) {
+ .modification_of_pic_nums_idc = 1,
+ .abs_diff_pic_num_minus1 = href->frame_num - pic_num - 1,
+ };
+ }
+ pic_num = href->frame_num;
+ ++j;
+ }
+ hp->ref_list_info.pRefList1ModOperations = hp->mods[1];
+ hp->ref_list_info.refList1ModOpCount = j - 1;
+ }
+ }
+}
+
+static int init_pic_params(AVCodecContext *avctx, FFHWBaseEncodePicture *pic,
+ VkVideoEncodeInfoKHR *encode_info)
+{
+ int err;
+ FFVulkanEncodePicture *vp = pic->priv;
+ VulkanEncodeH264Picture *hp = pic->codec_priv;
+ VkVideoReferenceSlotInfoKHR *ref_slot;
+
+ err = vk_enc_h264_update_pic_info(avctx, pic);
+ if (err < 0)
+ return err;
+
+ hp->vkh264pic_info = (VkVideoEncodeH264PictureInfoKHR) {
+ .sType = VK_STRUCTURE_TYPE_VIDEO_ENCODE_H264_PICTURE_INFO_KHR,
+ .pNext = NULL,
+ .pNaluSliceEntries = NULL, // Filled in during setup_slices()
+ .naluSliceEntryCount = 0, // Filled in during setup_slices()
+ .pStdPictureInfo = &hp->h264pic_info,
+ };
+
+ hp->h264pic_info = (StdVideoEncodeH264PictureInfo) {
+ .flags = (StdVideoEncodeH264PictureInfoFlags) {
+ .IdrPicFlag = pic->type == FF_HW_PICTURE_TYPE_IDR,
+ .is_reference = pic->is_reference,
+ .no_output_of_prior_pics_flag = 0,
+ .long_term_reference_flag = 0,
+ .adaptive_ref_pic_marking_mode_flag = 0, // Filled in during setup_refs()
+ /* Reserved */
+ },
+ .seq_parameter_set_id = 0,
+ .pic_parameter_set_id = 0,
+ .idr_pic_id = hp->idr_pic_id,
+ .primary_pic_type = pic->type == FF_HW_PICTURE_TYPE_P ? STD_VIDEO_H264_PICTURE_TYPE_P :
+ pic->type == FF_HW_PICTURE_TYPE_B ? STD_VIDEO_H264_PICTURE_TYPE_B :
+ pic->type == FF_HW_PICTURE_TYPE_I ? STD_VIDEO_H264_PICTURE_TYPE_I :
+ STD_VIDEO_H264_PICTURE_TYPE_IDR,
+ .frame_num = hp->frame_num,
+ .PicOrderCnt = hp->pic_order_cnt,
+ .temporal_id = 0, /* ? */
+ /* Reserved */
+ .pRefLists = NULL, // Filled in during setup_refs
+ };
+ encode_info->pNext = &hp->vkh264pic_info;
+
+ hp->h264dpb_info = (StdVideoEncodeH264ReferenceInfo) {
+ .flags = (StdVideoEncodeH264ReferenceInfoFlags) {
+ .used_for_long_term_reference = 0,
+ /* Reserved */
+ },
+ .primary_pic_type = hp->h264pic_info.primary_pic_type,
+ .FrameNum = hp->h264pic_info.frame_num,
+ .PicOrderCnt = hp->h264pic_info.PicOrderCnt,
+ .long_term_pic_num = 0,
+ .long_term_frame_idx = 0,
+ .temporal_id = hp->h264pic_info.temporal_id,
+ };
+ hp->vkh264dpb_info = (VkVideoEncodeH264DpbSlotInfoKHR) {
+ .sType = VK_STRUCTURE_TYPE_VIDEO_ENCODE_H264_DPB_SLOT_INFO_KHR,
+ .pStdReferenceInfo = &hp->h264dpb_info,
+ };
+
+ vp->dpb_slot.pNext = &hp->vkh264dpb_info;
+
+ ref_slot = (VkVideoReferenceSlotInfoKHR *)encode_info->pSetupReferenceSlot;
+ ref_slot->pNext = &hp->vkh264dpb_info;
+
+ setup_refs(avctx, pic, encode_info);
+
+ setup_slices(avctx, pic);
+
+ return 0;
+}
+
+static int init_profile(AVCodecContext *avctx,
+ VkVideoProfileInfoKHR *profile, void *pnext)
+{
+ VkResult ret;
+ VulkanEncodeH264Context *enc = avctx->priv_data;
+ FFVulkanEncodeContext *ctx = &enc->common;
+ FFVulkanContext *s = &ctx->s;
+ FFVulkanFunctions *vk = &ctx->s.vkfn;
+ VkVideoEncodeH264CapabilitiesKHR h264_caps = {
+ .sType = VK_STRUCTURE_TYPE_VIDEO_ENCODE_H264_CAPABILITIES_KHR,
+ };
+ VkVideoEncodeCapabilitiesKHR enc_caps = {
+ .sType = VK_STRUCTURE_TYPE_VIDEO_ENCODE_CAPABILITIES_KHR,
+ .pNext = &h264_caps,
+ };
+ VkVideoCapabilitiesKHR caps = {
+ .sType = VK_STRUCTURE_TYPE_VIDEO_CAPABILITIES_KHR,
+ .pNext = &enc_caps,
+ };
+
+ /* In order of preference */
+ int last_supported = AV_PROFILE_UNKNOWN;
+ static const int known_profiles[] = {
+ AV_PROFILE_H264_CONSTRAINED_BASELINE,
+ AV_PROFILE_H264_MAIN,
+ AV_PROFILE_H264_HIGH,
+ AV_PROFILE_H264_HIGH_10,
+ };
+
+ enc->profile = (VkVideoEncodeH264ProfileInfoKHR) {
+ .sType = VK_STRUCTURE_TYPE_VIDEO_ENCODE_H264_PROFILE_INFO_KHR,
+ .pNext = pnext,
+ .stdProfileIdc = ff_vk_h264_profile_to_vk(avctx->profile),
+ };
+ profile->pNext = &enc->profile;
+
+ /* User has explicitly specified a profile. */
+ if (avctx->profile != AV_PROFILE_UNKNOWN)
+ return 0;
+
+ av_log(avctx, AV_LOG_DEBUG, "Supported profiles:\n");
+ for (int i = 0; i < FF_ARRAY_ELEMS(known_profiles); i++) {
+ enc->profile.stdProfileIdc = ff_vk_h264_profile_to_vk(known_profiles[i]);
+ ret = vk->GetPhysicalDeviceVideoCapabilitiesKHR(s->hwctx->phys_dev,
+ profile,
+ &caps);
+ if (ret == VK_SUCCESS) {
+ av_log(avctx, AV_LOG_DEBUG, " %s\n",
+ avcodec_profile_name(avctx->codec_id, known_profiles[i]));
+ last_supported = known_profiles[i];
+ }
+ }
+
+ if (last_supported == AV_PROFILE_UNKNOWN) {
+ av_log(avctx, AV_LOG_ERROR, "No supported profiles for given format\n");
+ return AVERROR(ENOTSUP);
+ }
+
+ enc->profile.stdProfileIdc = ff_vk_h264_profile_to_vk(last_supported);
+ av_log(avctx, AV_LOG_VERBOSE, "Using profile %s\n",
+ avcodec_profile_name(avctx->codec_id, last_supported));
+ avctx->profile = last_supported;
+
+ return 0;
+}
+
+static int init_enc_options(AVCodecContext *avctx)
+{
+ VulkanEncodeH264Context *enc = avctx->priv_data;
+ FFHWBaseEncodeH264Opts *unit_opts = &enc->unit_opts;
+
+ if (avctx->rc_buffer_size)
+ unit_opts->hrd_buffer_size = avctx->rc_buffer_size;
+ else if (avctx->rc_max_rate > 0)
+ unit_opts->hrd_buffer_size = avctx->rc_max_rate;
+ else
+ unit_opts->hrd_buffer_size = avctx->bit_rate;
+
+ if (avctx->rc_initial_buffer_occupancy) {
+ if (avctx->rc_initial_buffer_occupancy > unit_opts->hrd_buffer_size) {
+ av_log(avctx, AV_LOG_ERROR, "Invalid RC buffer settings: "
+ "must have initial buffer size (%d) <= "
+ "buffer size (%"PRId64").\n",
+ avctx->rc_initial_buffer_occupancy, unit_opts->hrd_buffer_size);
+ return AVERROR(EINVAL);
+ }
+ unit_opts->initial_buffer_fullness = avctx->rc_initial_buffer_occupancy;
+ } else {
+ unit_opts->initial_buffer_fullness = unit_opts->hrd_buffer_size * 3 / 4;
+ }
+
+ if (enc->common.opts.rc_mode == VK_VIDEO_ENCODE_RATE_CONTROL_MODE_DISABLED_BIT_KHR) {
+ /* HRD info is required for timing */
+ enc->unit_elems &= ~UNIT_SEI_TIMING;
+
+ enc->fixed_qp_p = av_clip(enc->common.opts.qp, 0, 51);
+ if (avctx->i_quant_factor > 0.0)
+ unit_opts->fixed_qp_idr = av_clip((avctx->i_quant_factor * enc->fixed_qp_p +
+ avctx->i_quant_offset) + 0.5, 0, 51);
+ else
+ unit_opts->fixed_qp_idr = enc->fixed_qp_p;
+
+ if (avctx->b_quant_factor > 0.0)
+ enc->fixed_qp_b = av_clip((avctx->b_quant_factor * enc->fixed_qp_p +
+ avctx->b_quant_offset) + 0.5, 0, 51);
+ else
+ enc->fixed_qp_b = enc->fixed_qp_p;
+
+ av_log(avctx, AV_LOG_DEBUG, "Using fixed QP = "
+ "%d / %d / %d for IDR- / P- / B-frames.\n",
+ unit_opts->fixed_qp_idr, enc->fixed_qp_p, enc->fixed_qp_b);
+ } else {
+ unit_opts->fixed_qp_idr = 26;
+ enc->fixed_qp_p = 26;
+ enc->fixed_qp_b = 26;
+ }
+
+ return 0;
+}
+
+static av_cold int init_sequence_headers(AVCodecContext *avctx)
+{
+ int err;
+ VulkanEncodeH264Context *enc = avctx->priv_data;
+
+ FFHWBaseEncodeH264 *units = &enc->units;
+ FFHWBaseEncodeH264Opts *unit_opts = &enc->unit_opts;
+
+ unit_opts->bit_rate = avctx->bit_rate;
+ unit_opts->mb_width = FFALIGN(avctx->width, 16) / 16;
+ unit_opts->mb_height = FFALIGN(avctx->height, 16) / 16;
+ unit_opts->flags = enc->unit_elems & UNIT_SEI_TIMING ? FF_HW_H264_SEI_TIMING : 0;
+
+ /* cabac already set via an option */
+ /* fixed_qp_idr initialized in init_enc_options() */
+ /* hrd_buffer_size initialized in init_enc_options() */
+ /* initial_buffer_fullness initialized in init_enc_options() */
+
+ err = ff_hw_base_encode_init_params_h264(&enc->common.base, avctx,
+ units, unit_opts);
+ if (err < 0)
+ return err;
+
+ units->raw_sps.seq_scaling_matrix_present_flag =
+ !!(enc->caps.stdSyntaxFlags & VK_VIDEO_ENCODE_H264_STD_SCALING_MATRIX_PRESENT_FLAG_SET_BIT_KHR);
+ units->raw_pps.pic_scaling_matrix_present_flag =
+ !!(enc->caps.stdSyntaxFlags & VK_VIDEO_ENCODE_H264_STD_SCALING_MATRIX_PRESENT_FLAG_SET_BIT_KHR);
+ units->raw_pps.transform_8x8_mode_flag =
+ !!(enc->caps.stdSyntaxFlags & VK_VIDEO_ENCODE_H264_STD_TRANSFORM_8X8_MODE_FLAG_SET_BIT_KHR);
+
+ return 0;
+}
+
+typedef struct VulkanH264Units {
+ StdVideoH264SequenceParameterSet vksps;
+ StdVideoH264ScalingLists vksps_scaling;
+ StdVideoH264HrdParameters vksps_vui_header;
+ StdVideoH264SequenceParameterSetVui vksps_vui;
+
+ StdVideoH264PictureParameterSet vkpps;
+ StdVideoH264ScalingLists vkpps_scaling;
+} VulkanH264Units;
+
+static av_cold int base_unit_to_vk(AVCodecContext *avctx,
+ VulkanH264Units *vk_units)
+{
+ VulkanEncodeH264Context *enc = avctx->priv_data;
+
+ FFHWBaseEncodeH264 *units = &enc->units;
+
+ H264RawSPS *sps = &units->raw_sps;
+ H264RawHRD *hrd = &sps->vui.nal_hrd_parameters;
+ StdVideoH264ScalingLists *vksps_scaling = &vk_units->vksps_scaling;
+ StdVideoH264HrdParameters *vksps_vui_header = &vk_units->vksps_vui_header;
+ StdVideoH264SequenceParameterSetVui *vksps_vui = &vk_units->vksps_vui;
+ StdVideoH264SequenceParameterSet *vksps = &vk_units->vksps;
+
+ H264RawPPS *pps = &units->raw_pps;
+ StdVideoH264ScalingLists *vkpps_scaling = &vk_units->vkpps_scaling;
+ StdVideoH264PictureParameterSet *vkpps = &vk_units->vkpps;
+
+ *vksps_scaling = (StdVideoH264ScalingLists) {
+ .scaling_list_present_mask = 0x0, // mask
+ .use_default_scaling_matrix_mask = 1,
+ };
+
+ *vksps_vui_header = (StdVideoH264HrdParameters) {
+ .cpb_cnt_minus1 = hrd->cpb_cnt_minus1,
+ .bit_rate_scale = hrd->bit_rate_scale,
+ .cpb_size_scale = hrd->cpb_size_scale,
+ /* Reserved */
+ /* bit_rate/cpb_size/cbr_flag set below */
+ .initial_cpb_removal_delay_length_minus1 = hrd->initial_cpb_removal_delay_length_minus1,
+ .cpb_removal_delay_length_minus1 = hrd->cpb_removal_delay_length_minus1,
+ .dpb_output_delay_length_minus1 = hrd->dpb_output_delay_length_minus1,
+ .time_offset_length = hrd->time_offset_length,
+ };
+
+ for (int i = 0; i < H264_MAX_CPB_CNT; i++) {
+ vksps_vui_header->bit_rate_value_minus1[i] = hrd->bit_rate_value_minus1[i];
+ vksps_vui_header->cpb_size_value_minus1[i] = hrd->cpb_size_value_minus1[i];
+ vksps_vui_header->cbr_flag[i] = hrd->cbr_flag[i];
+ }
+
+ *vksps_vui = (StdVideoH264SequenceParameterSetVui) {
+ .flags = (StdVideoH264SpsVuiFlags) {
+ .aspect_ratio_info_present_flag = sps->vui.aspect_ratio_info_present_flag,
+ .overscan_info_present_flag = sps->vui.overscan_info_present_flag,
+ .overscan_appropriate_flag = sps->vui.overscan_appropriate_flag,
+ .video_signal_type_present_flag = sps->vui.video_signal_type_present_flag,
+ .video_full_range_flag = sps->vui.video_full_range_flag,
+ .color_description_present_flag = sps->vui.colour_description_present_flag,
+ .chroma_loc_info_present_flag = sps->vui.chroma_loc_info_present_flag,
+ .timing_info_present_flag = sps->vui.timing_info_present_flag,
+ .fixed_frame_rate_flag = sps->vui.fixed_frame_rate_flag,
+ .bitstream_restriction_flag = sps->vui.bitstream_restriction_flag,
+ .nal_hrd_parameters_present_flag = sps->vui.nal_hrd_parameters_present_flag,
+ .vcl_hrd_parameters_present_flag = sps->vui.vcl_hrd_parameters_present_flag,
+ },
+ .aspect_ratio_idc = sps->vui.aspect_ratio_idc,
+ .sar_width = sps->vui.sar_width,
+ .sar_height = sps->vui.sar_height,
+ .video_format = sps->vui.video_format,
+ .colour_primaries = sps->vui.colour_primaries,
+ .transfer_characteristics = sps->vui.transfer_characteristics,
+ .matrix_coefficients = sps->vui.matrix_coefficients,
+ .num_units_in_tick = sps->vui.num_units_in_tick,
+ .time_scale = sps->vui.time_scale,
+ .max_num_reorder_frames = sps->vui.max_num_reorder_frames,
+ .max_dec_frame_buffering = sps->vui.max_dec_frame_buffering,
+ .chroma_sample_loc_type_top_field = sps->vui.chroma_sample_loc_type_top_field,
+ .chroma_sample_loc_type_bottom_field = sps->vui.chroma_sample_loc_type_bottom_field,
+ /* Reserved */
+ .pHrdParameters = vksps_vui_header,
+ };
+
+ *vksps = (StdVideoH264SequenceParameterSet) {
+ .flags = (StdVideoH264SpsFlags) {
+ .constraint_set0_flag = sps->constraint_set0_flag,
+ .constraint_set1_flag = sps->constraint_set1_flag,
+ .constraint_set2_flag = sps->constraint_set2_flag,
+ .constraint_set3_flag = sps->constraint_set3_flag,
+ .constraint_set4_flag = sps->constraint_set4_flag,
+ .constraint_set5_flag = sps->constraint_set5_flag,
+ .direct_8x8_inference_flag = sps->direct_8x8_inference_flag,
+ .mb_adaptive_frame_field_flag = sps->mb_adaptive_frame_field_flag,
+ .frame_mbs_only_flag = sps->frame_mbs_only_flag,
+ .delta_pic_order_always_zero_flag = sps->delta_pic_order_always_zero_flag,
+ .separate_colour_plane_flag = sps->separate_colour_plane_flag,
+ .gaps_in_frame_num_value_allowed_flag = sps->gaps_in_frame_num_allowed_flag,
+ .qpprime_y_zero_transform_bypass_flag = sps->qpprime_y_zero_transform_bypass_flag,
+ .frame_cropping_flag = sps->frame_cropping_flag,
+ .seq_scaling_matrix_present_flag = sps->seq_scaling_matrix_present_flag,
+ .vui_parameters_present_flag = sps->vui_parameters_present_flag,
+ },
+ .profile_idc = ff_vk_h264_profile_to_vk(sps->profile_idc),
+ .level_idc = ff_vk_h264_level_to_vk(sps->level_idc),
+ .chroma_format_idc = sps->chroma_format_idc,
+ .seq_parameter_set_id = sps->seq_parameter_set_id,
+ .bit_depth_luma_minus8 = sps->bit_depth_luma_minus8,
+ .bit_depth_chroma_minus8 = sps->bit_depth_chroma_minus8,
+ .log2_max_frame_num_minus4 = sps->log2_max_frame_num_minus4,
+ .pic_order_cnt_type = sps->pic_order_cnt_type,
+ .offset_for_non_ref_pic = sps->offset_for_non_ref_pic,
+ .offset_for_top_to_bottom_field = sps->offset_for_top_to_bottom_field,
+ .log2_max_pic_order_cnt_lsb_minus4 = sps->log2_max_pic_order_cnt_lsb_minus4,
+ .num_ref_frames_in_pic_order_cnt_cycle = sps->num_ref_frames_in_pic_order_cnt_cycle,
+ .max_num_ref_frames = sps->max_num_ref_frames,
+ /* Reserved */
+ .pic_width_in_mbs_minus1 = sps->pic_width_in_mbs_minus1,
+ .pic_height_in_map_units_minus1 = sps->pic_height_in_map_units_minus1,
+ .frame_crop_left_offset = sps->frame_crop_left_offset,
+ .frame_crop_right_offset = sps->frame_crop_right_offset,
+ .frame_crop_top_offset = sps->frame_crop_top_offset,
+ .frame_crop_bottom_offset = sps->frame_crop_bottom_offset,
+ /* Reserved */
+ .pOffsetForRefFrame = sps->offset_for_ref_frame,
+ .pScalingLists = vksps_scaling,
+ .pSequenceParameterSetVui = vksps_vui,
+ };
+
+ *vkpps_scaling = (StdVideoH264ScalingLists) {
+ .scaling_list_present_mask = 0x0, // mask
+ .use_default_scaling_matrix_mask = 1,
+ };
+
+ *vkpps = (StdVideoH264PictureParameterSet) {
+ .flags = (StdVideoH264PpsFlags) {
+ .transform_8x8_mode_flag = pps->transform_8x8_mode_flag,
+ .redundant_pic_cnt_present_flag = pps->redundant_pic_cnt_present_flag,
+ .constrained_intra_pred_flag = pps->constrained_intra_pred_flag,
+ .deblocking_filter_control_present_flag = pps->deblocking_filter_control_present_flag,
+ .weighted_pred_flag = pps->weighted_pred_flag,
+ .bottom_field_pic_order_in_frame_present_flag = pps->bottom_field_pic_order_in_frame_present_flag,
+ .entropy_coding_mode_flag = pps->entropy_coding_mode_flag,
+ .pic_scaling_matrix_present_flag = pps->pic_scaling_matrix_present_flag,
+ },
+ .seq_parameter_set_id = pps->seq_parameter_set_id,
+ .pic_parameter_set_id = pps->pic_parameter_set_id,
+ .num_ref_idx_l0_default_active_minus1 = pps->num_ref_idx_l0_default_active_minus1,
+ .num_ref_idx_l1_default_active_minus1 = pps->num_ref_idx_l1_default_active_minus1,
+ .weighted_bipred_idc = pps->weighted_bipred_idc,
+ .pic_init_qp_minus26 = pps->pic_init_qp_minus26,
+ .pic_init_qs_minus26 = pps->pic_init_qs_minus26,
+ .chroma_qp_index_offset = pps->chroma_qp_index_offset,
+ .second_chroma_qp_index_offset = pps->second_chroma_qp_index_offset,
+ .pScalingLists = vkpps_scaling,
+ };
+
+ return 0;
+}
+
+static int create_session_params(AVCodecContext *avctx)
+{
+ int err;
+ VkResult ret;
+ VulkanEncodeH264Context *enc = avctx->priv_data;
+ FFVulkanEncodeContext *ctx = &enc->common;
+ FFVulkanContext *s = &ctx->s;
+ FFVulkanFunctions *vk = &ctx->s.vkfn;
+
+ VulkanH264Units vk_units = { 0 };
+
+ VkVideoEncodeH264SessionParametersAddInfoKHR h264_params_info;
+ VkVideoEncodeH264SessionParametersCreateInfoKHR h264_params;
+ VkVideoSessionParametersCreateInfoKHR session_params_create;
+
+ /* Convert it to Vulkan */
+ err = base_unit_to_vk(avctx, &vk_units);
+ if (err < 0) {
+ av_log(avctx, AV_LOG_ERROR, "Unable to convert SPS/PPS units to Vulkan: %s\n",
+ av_err2str(err));
+ return err;
+ }
+
+ /* Destroy the session params */
+ if (ctx->session_params)
+ vk->DestroyVideoSessionParametersKHR(s->hwctx->act_dev,
+ ctx->session_params,
+ s->hwctx->alloc);
+
+ h264_params_info = (VkVideoEncodeH264SessionParametersAddInfoKHR) {
+ .sType = VK_STRUCTURE_TYPE_VIDEO_ENCODE_H264_SESSION_PARAMETERS_ADD_INFO_KHR,
+ .pStdSPSs = &vk_units.vksps,
+ .stdSPSCount = 1,
+ .pStdPPSs = &vk_units.vkpps,
+ .stdPPSCount = 1,
+ };
+ h264_params = (VkVideoEncodeH264SessionParametersCreateInfoKHR) {
+ .sType = VK_STRUCTURE_TYPE_VIDEO_ENCODE_H264_SESSION_PARAMETERS_CREATE_INFO_KHR,
+ .maxStdSPSCount = 1,
+ .maxStdPPSCount = 1,
+ .pParametersAddInfo = &h264_params_info,
+ };
+ session_params_create = (VkVideoSessionParametersCreateInfoKHR) {
+ .sType = VK_STRUCTURE_TYPE_VIDEO_SESSION_PARAMETERS_CREATE_INFO_KHR,
+ .pNext = &h264_params,
+ .videoSession = ctx->common.session,
+ .videoSessionParametersTemplate = NULL,
+ };
+
+ /* Create session parameters */
+ ret = vk->CreateVideoSessionParametersKHR(s->hwctx->act_dev, &session_params_create,
+ s->hwctx->alloc, &ctx->session_params);
+ if (ret != VK_SUCCESS) {
+ av_log(avctx, AV_LOG_ERROR, "Unable to create Vulkan video session parameters: %s!\n",
+ ff_vk_ret2str(ret));
+ return AVERROR_EXTERNAL;
+ }
+
+ return 0;
+}
+
+static int parse_feedback_units(AVCodecContext *avctx,
+ const uint8_t *data, size_t size,
+ int sps_override, int pps_override)
+{
+ int err;
+ VulkanEncodeH264Context *enc = avctx->priv_data;
+
+ CodedBitstreamContext *cbs;
+ CodedBitstreamFragment au = { 0 };
+
+ err = ff_cbs_init(&cbs, AV_CODEC_ID_H264, avctx);
+ if (err < 0)
+ return err;
+
+ err = ff_cbs_read(cbs, &au, data, size);
+ if (err < 0) {
+ av_log(avctx, AV_LOG_ERROR, "Unable to parse feedback units, bad drivers: %s\n",
+ av_err2str(err));
+ return err;
+ }
+
+ /* If PPS has an override, just copy it entirely. */
+ if (pps_override) {
+ for (int i = 0; i < au.nb_units; i++) {
+ if (au.units[i].type == H264_NAL_PPS) {
+ H264RawPPS *pps = au.units[i].content;
+ memcpy(&enc->units.raw_pps, pps, sizeof(*pps));
+ break;
+ }
+ }
+ }
+
+ ff_cbs_fragment_free(&au);
+ ff_cbs_close(&cbs);
+
+ return 0;
+}
+
+static int init_base_units(AVCodecContext *avctx)
+{
+ int err;
+ VkResult ret;
+ VulkanEncodeH264Context *enc = avctx->priv_data;
+ FFVulkanEncodeContext *ctx = &enc->common;
+ FFVulkanContext *s = &ctx->s;
+ FFVulkanFunctions *vk = &ctx->s.vkfn;
+
+ VkVideoEncodeH264SessionParametersGetInfoKHR h264_params_info;
+ VkVideoEncodeSessionParametersGetInfoKHR params_info;
+ VkVideoEncodeH264SessionParametersFeedbackInfoKHR h264_params_feedback;
+ VkVideoEncodeSessionParametersFeedbackInfoKHR params_feedback;
+
+ void *data = NULL;
+ size_t data_size = 0;
+
+ /* Generate SPS/PPS unit info */
+ err = init_sequence_headers(avctx);
+ if (err < 0) {
+ av_log(avctx, AV_LOG_ERROR, "Unable to initialize SPS/PPS units: %s\n",
+ av_err2str(err));
+ return err;
+ }
+
+ /* Create session parameters from them */
+ err = create_session_params(avctx);
+ if (err < 0)
+ return err;
+
+ h264_params_info = (VkVideoEncodeH264SessionParametersGetInfoKHR) {
+ .sType = VK_STRUCTURE_TYPE_VIDEO_ENCODE_H264_SESSION_PARAMETERS_GET_INFO_KHR,
+ .writeStdSPS = 1,
+ .writeStdPPS = 1,
+ .stdSPSId = enc->units.raw_sps.seq_parameter_set_id,
+ .stdPPSId = enc->units.raw_pps.pic_parameter_set_id,
+ };
+ params_info = (VkVideoEncodeSessionParametersGetInfoKHR) {
+ .sType = VK_STRUCTURE_TYPE_VIDEO_ENCODE_SESSION_PARAMETERS_GET_INFO_KHR,
+ .pNext = &h264_params_info,
+ .videoSessionParameters = ctx->session_params,
+ };
+
+ h264_params_feedback = (VkVideoEncodeH264SessionParametersFeedbackInfoKHR) {
+ .sType = VK_STRUCTURE_TYPE_VIDEO_ENCODE_H264_SESSION_PARAMETERS_FEEDBACK_INFO_KHR,
+ };
+ params_feedback = (VkVideoEncodeSessionParametersFeedbackInfoKHR) {
+ .sType = VK_STRUCTURE_TYPE_VIDEO_ENCODE_SESSION_PARAMETERS_FEEDBACK_INFO_KHR,
+ .pNext = &h264_params_feedback,
+ };
+
+ ret = vk->GetEncodedVideoSessionParametersKHR(s->hwctx->act_dev, ¶ms_info,
+ ¶ms_feedback,
+ &data_size, data);
+ if (ret == VK_INCOMPLETE ||
+ (ret == VK_SUCCESS) && (data_size > 0)) {
+ data = av_mallocz(data_size);
+ if (!data)
+ return AVERROR(ENOMEM);
+ } else {
+ av_log(avctx, AV_LOG_ERROR, "Unable to get feedback for H.264 units = %lu\n", data_size);
+ return err;
+ }
+
+ ret = vk->GetEncodedVideoSessionParametersKHR(s->hwctx->act_dev, ¶ms_info,
+ ¶ms_feedback,
+ &data_size, data);
+ if (ret != VK_SUCCESS) {
+ av_log(avctx, AV_LOG_ERROR, "Error writing feedback units\n");
+ return err;
+ }
+
+ av_log(avctx, AV_LOG_VERBOSE, "Feedback units written, overrides: %i (SPS: %i PPS: %i)\n",
+ params_feedback.hasOverrides,
+ h264_params_feedback.hasStdSPSOverrides,
+ h264_params_feedback.hasStdPPSOverrides);
+
+ params_feedback.hasOverrides = 1;
+ h264_params_feedback.hasStdPPSOverrides = 1;
+
+ /* No need to sync any overrides */
+ if (!params_feedback.hasOverrides)
+ return 0;
+
+ /* Parse back tne units and override */
+ err = parse_feedback_units(avctx, data, data_size,
+ h264_params_feedback.hasStdSPSOverrides,
+ h264_params_feedback.hasStdPPSOverrides);
+ if (err < 0)
+ return err;
+
+ /* Create final session parameters */
+ err = create_session_params(avctx);
+ if (err < 0)
+ return err;
+
+ return 0;
+}
+
+static int vulkan_encode_h264_add_nal(AVCodecContext *avctx,
+ CodedBitstreamFragment *au,
+ void *nal_unit)
+{
+ H264RawNALUnitHeader *header = nal_unit;
+
+ int err = ff_cbs_insert_unit_content(au, -1,
+ header->nal_unit_type, nal_unit, NULL);
+ if (err < 0)
+ av_log(avctx, AV_LOG_ERROR, "Failed to add NAL unit: "
+ "type = %d.\n", header->nal_unit_type);
+
+ return err;
+}
+
+static int write_access_unit(AVCodecContext *avctx,
+ uint8_t *data, size_t *data_len,
+ CodedBitstreamFragment *au)
+{
+ VulkanEncodeH264Context *enc = avctx->priv_data;
+
+ int err = ff_cbs_write_fragment_data(enc->cbs, au);
+ if (err < 0) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to write packed header.\n");
+ return err;
+ }
+
+ if (*data_len < au->data_size) {
+ av_log(avctx, AV_LOG_ERROR, "Access unit too large: %zu < %zu.\n",
+ *data_len, au->data_size);
+ return AVERROR(ENOSPC);
+ }
+
+ memcpy(data, au->data, au->data_size);
+ *data_len = au->data_size;
+
+ return 0;
+}
+
+static int write_sequence_header(AVCodecContext *avctx,
+ FFHWBaseEncodePicture *base_pic,
+ uint8_t *data, size_t *data_len)
+{
+ int err;
+ VulkanEncodeH264Context *enc = avctx->priv_data;
+ VulkanEncodeH264Picture *hp = base_pic ? base_pic->codec_priv : NULL;
+ CodedBitstreamFragment *au = &enc->current_access_unit;
+
+ if (hp && hp->units_needed & UNIT_AUD) {
+ err = vulkan_encode_h264_add_nal(avctx, au, &enc->raw_aud);
+ if (err < 0)
+ goto fail;
+ }
+
+ err = vulkan_encode_h264_add_nal(avctx, au, &enc->units.raw_sps);
+ if (err < 0)
+ goto fail;
+
+ err = vulkan_encode_h264_add_nal(avctx, au, &enc->units.raw_pps);
+ if (err < 0)
+ goto fail;
+
+ err = write_access_unit(avctx, data, data_len, au);
+fail:
+ ff_cbs_fragment_reset(au);
+ return err;
+}
+
+static int write_extra_headers(AVCodecContext *avctx,
+ FFHWBaseEncodePicture *base_pic,
+ uint8_t *data, size_t *data_len)
+{
+ int err;
+ VulkanEncodeH264Context *enc = avctx->priv_data;
+ VulkanEncodeH264Picture *hp = base_pic->codec_priv;
+ CodedBitstreamFragment *au = &enc->current_access_unit;
+
+ if (hp->units_needed & UNIT_AUD) {
+ err = vulkan_encode_h264_add_nal(avctx, au, &enc->raw_aud);
+ if (err < 0)
+ goto fail;
+ }
+
+ if (hp->units_needed & UNIT_SEI_IDENTIFIER) {
+ err = ff_cbs_sei_add_message(enc->cbs, au, 1,
+ SEI_TYPE_USER_DATA_UNREGISTERED,
+ &enc->sei_identifier, NULL);
+ if (err < 0)
+ goto fail;
+ }
+
+ if (hp->units_needed & UNIT_SEI_TIMING) {
+ if (base_pic->type == FF_HW_PICTURE_TYPE_IDR) {
+ err = ff_cbs_sei_add_message(enc->cbs, au, 1,
+ SEI_TYPE_BUFFERING_PERIOD,
+ &enc->units.sei_buffering_period, NULL);
+ if (err < 0)
+ goto fail;
+ }
+ err = ff_cbs_sei_add_message(enc->cbs, au, 1,
+ SEI_TYPE_PIC_TIMING,
+ &enc->sei_pic_timing, NULL);
+ if (err < 0)
+ goto fail;
+ }
+
+ if (hp->units_needed & UNIT_SEI_RECOVERY) {
+ err = ff_cbs_sei_add_message(enc->cbs, au, 1,
+ SEI_TYPE_RECOVERY_POINT,
+ &enc->sei_recovery_point, NULL);
+ if (err < 0)
+ goto fail;
+ }
+
+ if (hp->units_needed & UNIT_SEI_A53_CC) {
+ err = ff_cbs_sei_add_message(enc->cbs, au, 1,
+ SEI_TYPE_USER_DATA_REGISTERED_ITU_T_T35,
+ &enc->sei_a53cc, NULL);
+ if (err < 0)
+ goto fail;
+ }
+
+ if (hp->units_needed) {
+ err = write_access_unit(avctx, data, data_len, au);
+ if (err < 0)
+ goto fail;
+ } else {
+ *data_len = 0;
+ }
+
+fail:
+ ff_cbs_fragment_reset(au);
+ return err;
+}
+
+static int write_filler(AVCodecContext *avctx, uint32_t filler,
+ uint8_t *data, size_t *data_len)
+{
+ int err;
+ VulkanEncodeH264Context *enc = avctx->priv_data;
+ CodedBitstreamFragment *au = &enc->current_access_unit;
+
+ H264RawFiller raw_filler = {
+ .nal_unit_header = {
+ .nal_unit_type = H264_NAL_FILLER_DATA,
+ },
+ .filler_size = filler,
+ };
+
+ err = vulkan_encode_h264_add_nal(avctx, au, &raw_filler);
+ if (err < 0)
+ goto fail;
+
+ err = write_access_unit(avctx, data, data_len, au);
+fail:
+ ff_cbs_fragment_reset(au);
+ return err;
+}
+
+static const FFVulkanCodec enc_cb = {
+ .flags = FF_HW_FLAG_B_PICTURES |
+ FF_HW_FLAG_B_PICTURE_REFERENCES |
+ FF_HW_FLAG_NON_IDR_KEY_PICTURES |
+ FF_HW_FLAG_SLICE_CONTROL,
+ .picture_priv_data_size = sizeof(VulkanEncodeH264Picture),
+ .filler_header_size = 6,
+ .init_profile = init_profile,
+ .init_pic_rc = init_pic_rc,
+ .init_pic_params = init_pic_params,
+ .write_sequence_headers = write_sequence_header,
+ .write_extra_headers = write_extra_headers,
+ .write_filler = write_filler,
+};
+
+static av_cold int vulkan_encode_h264_init(AVCodecContext *avctx)
+{
+ int err, ref_l0, ref_l1;
+ VulkanEncodeH264Context *enc = avctx->priv_data;
+ FFVulkanEncodeContext *ctx = &enc->common;
+ FFVulkanContext *s = &ctx->s;
+ FFHWBaseEncodeContext *base_ctx = &ctx->base;
+ int flags;
+
+ if (avctx->profile == AV_PROFILE_UNKNOWN)
+ avctx->profile = enc->common.opts.profile;
+
+ enc->caps = (VkVideoEncodeH264CapabilitiesKHR) {
+ .sType = VK_STRUCTURE_TYPE_VIDEO_ENCODE_H264_CAPABILITIES_KHR,
+ };
+
+ enc->quality_props = (VkVideoEncodeH264QualityLevelPropertiesKHR) {
+ .sType = VK_STRUCTURE_TYPE_VIDEO_ENCODE_H264_QUALITY_LEVEL_PROPERTIES_KHR,
+ };
+
+ err = ff_vulkan_encode_init(avctx, &enc->common,
+ &ff_vk_enc_h264_desc, &enc_cb,
+ &enc->caps, &enc->quality_props);
+ if (err < 0)
+ return err;
+
+ av_log(avctx, AV_LOG_VERBOSE, "H264 encoder capabilities:\n");
+ av_log(avctx, AV_LOG_VERBOSE, " Standard capability flags:\n");
+ av_log(avctx, AV_LOG_VERBOSE, " separate_color_plane: %i\n",
+ !!(enc->caps.stdSyntaxFlags & VK_VIDEO_ENCODE_H264_STD_SEPARATE_COLOR_PLANE_FLAG_SET_BIT_KHR));
+ av_log(avctx, AV_LOG_VERBOSE, " qprime_y_zero_transform_bypass: %i\n",
+ !!(enc->caps.stdSyntaxFlags & VK_VIDEO_ENCODE_H264_STD_QPPRIME_Y_ZERO_TRANSFORM_BYPASS_FLAG_SET_BIT_KHR));
+ av_log(avctx, AV_LOG_VERBOSE, " scaling_lists: %i\n",
+ !!(enc->caps.stdSyntaxFlags & VK_VIDEO_ENCODE_H264_STD_SCALING_MATRIX_PRESENT_FLAG_SET_BIT_KHR));
+ av_log(avctx, AV_LOG_VERBOSE, " chroma_qp_index_offset: %i\n",
+ !!(enc->caps.stdSyntaxFlags & VK_VIDEO_ENCODE_H264_STD_CHROMA_QP_INDEX_OFFSET_BIT_KHR));
+ av_log(avctx, AV_LOG_VERBOSE, " second_chroma_qp_index_offset: %i\n",
+ !!(enc->caps.stdSyntaxFlags & VK_VIDEO_ENCODE_H264_STD_SECOND_CHROMA_QP_INDEX_OFFSET_BIT_KHR));
+ av_log(avctx, AV_LOG_VERBOSE, " pic_init_qp: %i\n",
+ !!(enc->caps.stdSyntaxFlags & VK_VIDEO_ENCODE_H264_STD_PIC_INIT_QP_MINUS26_BIT_KHR));
+ av_log(avctx, AV_LOG_VERBOSE, " weighted:%s%s%s\n",
+ enc->caps.stdSyntaxFlags & VK_VIDEO_ENCODE_H264_STD_WEIGHTED_PRED_FLAG_SET_BIT_KHR ?
+ " pred" : "",
+ enc->caps.stdSyntaxFlags & VK_VIDEO_ENCODE_H264_STD_WEIGHTED_BIPRED_IDC_EXPLICIT_BIT_KHR ?
+ " bipred_explicit" : "",
+ enc->caps.stdSyntaxFlags & VK_VIDEO_ENCODE_H264_STD_WEIGHTED_BIPRED_IDC_IMPLICIT_BIT_KHR ?
+ " bipred_implicit" : "");
+ av_log(avctx, AV_LOG_VERBOSE, " 8x8_transforms: %i\n",
+ !!(enc->caps.stdSyntaxFlags & VK_VIDEO_ENCODE_H264_STD_TRANSFORM_8X8_MODE_FLAG_SET_BIT_KHR));
+ av_log(avctx, AV_LOG_VERBOSE, " disable_direct_spatial_mv_pred: %i\n",
+ !!(enc->caps.stdSyntaxFlags & VK_VIDEO_ENCODE_H264_STD_DIRECT_SPATIAL_MV_PRED_FLAG_UNSET_BIT_KHR));
+ av_log(avctx, AV_LOG_VERBOSE, " coder:%s%s\n",
+ enc->caps.stdSyntaxFlags & VK_VIDEO_ENCODE_H264_STD_ENTROPY_CODING_MODE_FLAG_UNSET_BIT_KHR ?
+ " cabac" : "",
+ enc->caps.stdSyntaxFlags & VK_VIDEO_ENCODE_H264_STD_ENTROPY_CODING_MODE_FLAG_SET_BIT_KHR ?
+ " cavlc" : "");
+ av_log(avctx, AV_LOG_VERBOSE, " direct_8x8_inference: %i\n",
+ !!(enc->caps.stdSyntaxFlags & VK_VIDEO_ENCODE_H264_STD_DIRECT_8X8_INFERENCE_FLAG_UNSET_BIT_KHR));
+ av_log(avctx, AV_LOG_VERBOSE, " constrained_intra_pred: %i\n",
+ !!(enc->caps.stdSyntaxFlags & VK_VIDEO_ENCODE_H264_STD_CONSTRAINED_INTRA_PRED_FLAG_SET_BIT_KHR));
+ av_log(avctx, AV_LOG_VERBOSE, " deblock:%s%s%s\n",
+ enc->caps.stdSyntaxFlags & VK_VIDEO_ENCODE_H264_STD_DEBLOCKING_FILTER_DISABLED_BIT_KHR ?
+ " filter_disabling" : "",
+ enc->caps.stdSyntaxFlags & VK_VIDEO_ENCODE_H264_STD_DEBLOCKING_FILTER_ENABLED_BIT_KHR ?
+ " filter_enabling" : "",
+ enc->caps.stdSyntaxFlags & VK_VIDEO_ENCODE_H264_STD_DEBLOCKING_FILTER_PARTIAL_BIT_KHR ?
+ " filter_partial" : "");
+
+ av_log(avctx, AV_LOG_VERBOSE, " Capability flags:\n");
+ av_log(avctx, AV_LOG_VERBOSE, " hdr_compliance: %i\n",
+ !!(enc->caps.flags & VK_VIDEO_ENCODE_H264_CAPABILITY_HRD_COMPLIANCE_BIT_KHR));
+ av_log(avctx, AV_LOG_VERBOSE, " pred_weight_table_generated: %i\n",
+ !!(enc->caps.flags & VK_VIDEO_ENCODE_H264_CAPABILITY_PREDICTION_WEIGHT_TABLE_GENERATED_BIT_KHR));
+ av_log(avctx, AV_LOG_VERBOSE, " row_unaligned_slice: %i\n",
+ !!(enc->caps.flags & VK_VIDEO_ENCODE_H264_CAPABILITY_ROW_UNALIGNED_SLICE_BIT_KHR));
+ av_log(avctx, AV_LOG_VERBOSE, " different_slice_type: %i\n",
+ !!(enc->caps.flags & VK_VIDEO_ENCODE_H264_CAPABILITY_DIFFERENT_SLICE_TYPE_BIT_KHR));
+ av_log(avctx, AV_LOG_VERBOSE, " b_frame_in_l0_list: %i\n",
+ !!(enc->caps.flags & VK_VIDEO_ENCODE_H264_CAPABILITY_B_FRAME_IN_L0_LIST_BIT_KHR));
+ av_log(avctx, AV_LOG_VERBOSE, " b_frame_in_l1_list: %i\n",
+ !!(enc->caps.flags & VK_VIDEO_ENCODE_H264_CAPABILITY_B_FRAME_IN_L1_LIST_BIT_KHR));
+ av_log(avctx, AV_LOG_VERBOSE, " per_pict_type_min_max_qp: %i\n",
+ !!(enc->caps.flags & VK_VIDEO_ENCODE_H264_CAPABILITY_PER_PICTURE_TYPE_MIN_MAX_QP_BIT_KHR));
+ av_log(avctx, AV_LOG_VERBOSE, " per_slice_constant_qp: %i\n",
+ !!(enc->caps.flags & VK_VIDEO_ENCODE_H264_CAPABILITY_PER_SLICE_CONSTANT_QP_BIT_KHR));
+ av_log(avctx, AV_LOG_VERBOSE, " generate_prefix_nalu: %i\n",
+ !!(enc->caps.flags & VK_VIDEO_ENCODE_H264_CAPABILITY_GENERATE_PREFIX_NALU_BIT_KHR));
+
+ av_log(avctx, AV_LOG_VERBOSE, " Capabilities:\n");
+ av_log(avctx, AV_LOG_VERBOSE, " maxLevelIdc: %i\n",
+ enc->caps.maxLevelIdc);
+ av_log(avctx, AV_LOG_VERBOSE, " maxSliceCount: %i\n",
+ enc->caps.maxSliceCount);
+ av_log(avctx, AV_LOG_VERBOSE, " max(P/B)PictureL0ReferenceCount: %i P's; %i B's\n",
+ enc->caps.maxPPictureL0ReferenceCount,
+ enc->caps.maxBPictureL0ReferenceCount);
+ av_log(avctx, AV_LOG_VERBOSE, " maxL1ReferenceCount: %i\n",
+ enc->caps.maxL1ReferenceCount);
+ av_log(avctx, AV_LOG_VERBOSE, " maxTemporalLayerCount: %i\n",
+ enc->caps.maxTemporalLayerCount);
+ av_log(avctx, AV_LOG_VERBOSE, " expectDyadicTemporalLayerPattern: %i\n",
+ enc->caps.expectDyadicTemporalLayerPattern);
+ av_log(avctx, AV_LOG_VERBOSE, " min/max Qp: [%i, %i]\n",
+ enc->caps.maxQp, enc->caps.minQp);
+ av_log(avctx, AV_LOG_VERBOSE, " prefersGopRemainingFrames: %i\n",
+ enc->caps.prefersGopRemainingFrames);
+ av_log(avctx, AV_LOG_VERBOSE, " requiresGopRemainingFrames: %i\n",
+ enc->caps.requiresGopRemainingFrames);
+
+ err = init_enc_options(avctx);
+ if (err < 0)
+ return err;
+
+ flags = ctx->codec->flags;
+ if (!enc->caps.maxPPictureL0ReferenceCount &&
+ !enc->caps.maxBPictureL0ReferenceCount &&
+ !enc->caps.maxL1ReferenceCount) {
+ /* Intra-only */
+ flags |= FF_HW_FLAG_INTRA_ONLY;
+ ref_l0 = ref_l1 = 0;
+ } else if (!enc->caps.maxPPictureL0ReferenceCount) {
+ /* No P-frames? How. */
+ base_ctx->p_to_gpb = 1;
+ ref_l0 = enc->caps.maxBPictureL0ReferenceCount;
+ ref_l1 = enc->caps.maxL1ReferenceCount;
+ } else if (!enc->caps.maxBPictureL0ReferenceCount &&
+ !enc->caps.maxL1ReferenceCount) {
+ /* No B-frames */
+ flags &= ~(FF_HW_FLAG_B_PICTURES | FF_HW_FLAG_B_PICTURE_REFERENCES);
+ ref_l0 = enc->caps.maxPPictureL0ReferenceCount;
+ ref_l1 = 0;
+ } else {
+ /* P and B frames */
+ ref_l0 = FFMIN(enc->caps.maxPPictureL0ReferenceCount,
+ enc->caps.maxBPictureL0ReferenceCount);
+ ref_l1 = enc->caps.maxL1ReferenceCount;
+ }
+
+ err = ff_hw_base_init_gop_structure(base_ctx, avctx, ref_l0, ref_l1,
+ flags, 0);
+ if (err < 0)
+ return err;
+
+ base_ctx->output_delay = base_ctx->b_per_p;
+ base_ctx->decode_delay = base_ctx->max_b_depth;
+
+ /* Create units and session parameters */
+ err = init_base_units(avctx);
+ if (err < 0)
+ return err;
+
+ /* Prepare SEI */
+ if (enc->unit_elems & UNIT_SEI_IDENTIFIER) {
+ int len;
+
+ memcpy(enc->sei_identifier.uuid_iso_iec_11578,
+ vulkan_encode_h264_sei_identifier_uuid,
+ sizeof(enc->sei_identifier.uuid_iso_iec_11578));
+
+ len = snprintf(NULL, 0,
+ "%s / Vulkan video %i.%i.%i / %s %i.%i.%i / %s",
+ LIBAVCODEC_IDENT,
+ CODEC_VER(ff_vk_enc_h264_desc.ext_props.specVersion),
+ s->driver_props.driverName,
+ CODEC_VER(s->props.properties.driverVersion),
+ s->props.properties.deviceName);
+
+ if (len >= 0) {
+ enc->sei_identifier_string = av_malloc(len + 1);
+ if (!enc->sei_identifier_string)
+ return AVERROR(ENOMEM);
+
+ len = snprintf(enc->sei_identifier_string, len + 1,
+ "%s / Vulkan video %i.%i.%i / %s %i.%i.%i / %s",
+ LIBAVCODEC_IDENT,
+ CODEC_VER(ff_vk_enc_h264_desc.ext_props.specVersion),
+ s->driver_props.driverName,
+ CODEC_VER(s->props.properties.driverVersion),
+ s->props.properties.deviceName);
+
+ enc->sei_identifier.data = enc->sei_identifier_string;
+ enc->sei_identifier.data_length = len + 1;
+ }
+ }
+
+ /* Init CBS */
+ err = ff_cbs_init(&enc->cbs, AV_CODEC_ID_H264, avctx);
+ if (err < 0)
+ return err;
+
+ /* Write extradata if needed */
+ if (avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER) {
+ uint8_t data[4096];
+ size_t data_len = sizeof(data);
+
+ err = write_sequence_header(avctx, NULL, data, &data_len);
+ if (err < 0) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to write sequence header "
+ "for extradata: %d.\n", err);
+ return err;
+ } else {
+ avctx->extradata_size = data_len;
+ avctx->extradata = av_mallocz(avctx->extradata_size +
+ AV_INPUT_BUFFER_PADDING_SIZE);
+ if (!avctx->extradata) {
+ err = AVERROR(ENOMEM);
+ return err;
+ }
+ memcpy(avctx->extradata, data, avctx->extradata_size);
+ }
+ }
+
+ return 0;
+}
+
+static av_cold int vulkan_encode_h264_close(AVCodecContext *avctx)
+{
+ VulkanEncodeH264Context *enc = avctx->priv_data;
+ ff_vulkan_encode_uninit(&enc->common);
+ return 0;
+}
+
+#define OFFSET(x) offsetof(VulkanEncodeH264Context, x)
+#define FLAGS (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM)
+static const AVOption vulkan_encode_h264_options[] = {
+ HW_BASE_ENCODE_COMMON_OPTIONS,
+ VULKAN_ENCODE_COMMON_OPTIONS,
+
+ { "profile", "Set profile (profile_idc and constraint_set*_flag)",
+ OFFSET(common.opts.profile), AV_OPT_TYPE_INT,
+ { .i64 = AV_PROFILE_UNKNOWN }, AV_PROFILE_UNKNOWN, 0xffff, FLAGS, .unit = "profile" },
+
+#define PROFILE(name, value) name, NULL, 0, AV_OPT_TYPE_CONST, \
+ { .i64 = value }, 0, 0, FLAGS, .unit = "profile"
+ { PROFILE("constrained_baseline", AV_PROFILE_H264_CONSTRAINED_BASELINE) },
+ { PROFILE("main", AV_PROFILE_H264_MAIN) },
+ { PROFILE("high", AV_PROFILE_H264_HIGH) },
+ { PROFILE("high444p", AV_PROFILE_H264_HIGH_10) },
+#undef PROFILE
+
+ { "level", "Set level (level_idc)",
+ OFFSET(common.opts.level), AV_OPT_TYPE_INT,
+ { .i64 = AV_LEVEL_UNKNOWN }, AV_LEVEL_UNKNOWN, 0xff, FLAGS, .unit = "level" },
+
+#define LEVEL(name, value) name, NULL, 0, AV_OPT_TYPE_CONST, \
+ { .i64 = value }, 0, 0, FLAGS, .unit = "level"
+ { LEVEL("1", 10) },
+ { LEVEL("1.1", 11) },
+ { LEVEL("1.2", 12) },
+ { LEVEL("1.3", 13) },
+ { LEVEL("2", 20) },
+ { LEVEL("2.1", 21) },
+ { LEVEL("2.2", 22) },
+ { LEVEL("3", 30) },
+ { LEVEL("3.1", 31) },
+ { LEVEL("3.2", 32) },
+ { LEVEL("4", 40) },
+ { LEVEL("4.1", 41) },
+ { LEVEL("4.2", 42) },
+ { LEVEL("5", 50) },
+ { LEVEL("5.1", 51) },
+ { LEVEL("5.2", 52) },
+ { LEVEL("6", 60) },
+ { LEVEL("6.1", 61) },
+ { LEVEL("6.2", 62) },
+#undef LEVEL
+
+ { "coder", "Entropy coder type", OFFSET(unit_opts.cabac), AV_OPT_TYPE_INT, { .i64 = 1 }, 0, 1, FLAGS, "coder" },
+ { "cabac", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 1 }, INT_MIN, INT_MAX, FLAGS, "coder" },
+ { "vlc", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 0 }, INT_MIN, INT_MAX, FLAGS, "coder" },
+
+ { "units", "Set units to include", OFFSET(unit_elems), AV_OPT_TYPE_FLAGS, { .i64 = UNIT_AUD | UNIT_SEI_IDENTIFIER | UNIT_SEI_RECOVERY | UNIT_SEI_TIMING | UNIT_SEI_A53_CC }, 0, INT_MAX, FLAGS, "units" },
+ { "aud", "Include AUD units", 0, AV_OPT_TYPE_CONST, { .i64 = UNIT_AUD }, INT_MIN, INT_MAX, FLAGS, "units" },
+ { "identifier", "Include encoder version identifier", 0, AV_OPT_TYPE_CONST, { .i64 = UNIT_SEI_IDENTIFIER }, INT_MIN, INT_MAX, FLAGS, "units" },
+ { "timing", "Include timing parameters (buffering_period and pic_timing)", 0, AV_OPT_TYPE_CONST, { .i64 = UNIT_SEI_TIMING }, INT_MIN, INT_MAX, FLAGS, "units" },
+ { "recovery", "Include recovery points where appropriate", 0, AV_OPT_TYPE_CONST, { .i64 = UNIT_SEI_RECOVERY }, INT_MIN, INT_MAX, FLAGS, "units" },
+ { "a53_cc", "Include A/53 caption data", 0, AV_OPT_TYPE_CONST, { .i64 = UNIT_SEI_A53_CC }, INT_MIN, INT_MAX, FLAGS, "units" },
+
+ { NULL },
+};
+
+static const FFCodecDefault vulkan_encode_h264_defaults[] = {
+ { "b", "0" },
+ { "bf", "2" },
+ { "g", "300" },
+ { "i_qfactor", "1" },
+ { "i_qoffset", "0" },
+ { "b_qfactor", "1" },
+ { "b_qoffset", "0" },
+ { "qmin", "-1" },
+ { "qmax", "-1" },
+ { NULL },
+};
+
+static const AVClass vulkan_encode_h264_class = {
+ .class_name = "h264_vulkan",
+ .item_name = av_default_item_name,
+ .option = vulkan_encode_h264_options,
+ .version = LIBAVUTIL_VERSION_INT,
+};
+
+const FFCodec ff_h264_vulkan_encoder = {
+ .p.name = "h264_vulkan",
+ CODEC_LONG_NAME("H.264/AVC (Vulkan)"),
+ .p.type = AVMEDIA_TYPE_VIDEO,
+ .p.id = AV_CODEC_ID_H264,
+ .priv_data_size = sizeof(VulkanEncodeH264Context),
+ .init = &vulkan_encode_h264_init,
+ FF_CODEC_RECEIVE_PACKET_CB(&ff_vulkan_encode_receive_packet),
+ .close = &vulkan_encode_h264_close,
+ .p.priv_class = &vulkan_encode_h264_class,
+ .p.capabilities = AV_CODEC_CAP_DELAY |
+ AV_CODEC_CAP_HARDWARE |
+ AV_CODEC_CAP_DR1 |
+ AV_CODEC_CAP_ENCODER_FLUSH |
+ AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE,
+ .caps_internal = FF_CODEC_CAP_INIT_CLEANUP,
+ .defaults = vulkan_encode_h264_defaults,
+ .p.pix_fmts = (const enum AVPixelFormat[]) {
+ AV_PIX_FMT_VULKAN,
+ AV_PIX_FMT_NONE,
+ },
+ .hw_configs = ff_vulkan_encode_hw_configs,
+ .p.wrapper_name = "vulkan",
+};