diff options
Diffstat (limited to 'libavcodec/vaapi_encode_h264.c')
| -rw-r--r-- | libavcodec/vaapi_encode_h264.c | 226 |
1 files changed, 114 insertions, 112 deletions
diff --git a/libavcodec/vaapi_encode_h264.c b/libavcodec/vaapi_encode_h264.c index 905c50760e..9be05b20a5 100644 --- a/libavcodec/vaapi_encode_h264.c +++ b/libavcodec/vaapi_encode_h264.c @@ -47,6 +47,19 @@ static const uint8_t vaapi_encode_h264_sei_identifier_uuid[16] = { }; typedef struct VAAPIEncodeH264Context { + VAAPIEncodeContext common; + + // User options. + int qp; + int quality; + int low_power; + int coder; + int aud; + int sei; + int profile; + int level; + + // Derived settings. int mb_width; int mb_height; @@ -54,18 +67,7 @@ typedef struct VAAPIEncodeH264Context { int fixed_qp_p; int fixed_qp_b; - H264RawAUD aud; - H264RawSPS sps; - H264RawPPS pps; - H264RawSEI sei; - H264RawSlice slice; - - H264RawSEIBufferingPeriod buffering_period; - H264RawSEIPicTiming pic_timing; - H264RawSEIRecoveryPoint recovery_point; - H264RawSEIUserDataUnregistered identifier; - char *identifier_string; - + // Stream state. int frame_num; int pic_order_cnt; int next_frame_num; @@ -78,32 +80,33 @@ typedef struct VAAPIEncodeH264Context { int cpb_delay; int dpb_delay; + // Writer structures. CodedBitstreamContext *cbc; CodedBitstreamFragment current_access_unit; + + H264RawAUD raw_aud; + H264RawSPS raw_sps; + H264RawPPS raw_pps; + H264RawSEI raw_sei; + H264RawSlice raw_slice; + + H264RawSEIBufferingPeriod sei_buffering_period; + H264RawSEIPicTiming sei_pic_timing; + H264RawSEIRecoveryPoint sei_recovery_point; + H264RawSEIUserDataUnregistered sei_identifier; + char *sei_identifier_string; + int aud_needed; int sei_needed; int sei_cbr_workaround_needed; } VAAPIEncodeH264Context; -typedef struct VAAPIEncodeH264Options { - int qp; - int quality; - int low_power; - // Entropy encoder type. - int coder; - int aud; - int sei; - int profile; - int level; -} VAAPIEncodeH264Options; - static int vaapi_encode_h264_write_access_unit(AVCodecContext *avctx, char *data, size_t *data_len, CodedBitstreamFragment *au) { - VAAPIEncodeContext *ctx = avctx->priv_data; - VAAPIEncodeH264Context *priv = ctx->priv_data; + VAAPIEncodeH264Context *priv = avctx->priv_data; int err; err = ff_cbs_write_fragment_data(priv->cbc, au); @@ -129,8 +132,7 @@ static int vaapi_encode_h264_add_nal(AVCodecContext *avctx, CodedBitstreamFragment *au, void *nal_unit) { - VAAPIEncodeContext *ctx = avctx->priv_data; - VAAPIEncodeH264Context *priv = ctx->priv_data; + VAAPIEncodeH264Context *priv = avctx->priv_data; H264RawNALUnitHeader *header = nal_unit; int err; @@ -148,23 +150,22 @@ static int vaapi_encode_h264_add_nal(AVCodecContext *avctx, static int vaapi_encode_h264_write_sequence_header(AVCodecContext *avctx, char *data, size_t *data_len) { - VAAPIEncodeContext *ctx = avctx->priv_data; - VAAPIEncodeH264Context *priv = ctx->priv_data; + VAAPIEncodeH264Context *priv = avctx->priv_data; CodedBitstreamFragment *au = &priv->current_access_unit; int err; if (priv->aud_needed) { - err = vaapi_encode_h264_add_nal(avctx, au, &priv->aud); + err = vaapi_encode_h264_add_nal(avctx, au, &priv->raw_aud); if (err < 0) goto fail; priv->aud_needed = 0; } - err = vaapi_encode_h264_add_nal(avctx, au, &priv->sps); + err = vaapi_encode_h264_add_nal(avctx, au, &priv->raw_sps); if (err < 0) goto fail; - err = vaapi_encode_h264_add_nal(avctx, au, &priv->pps); + err = vaapi_encode_h264_add_nal(avctx, au, &priv->raw_pps); if (err < 0) goto fail; @@ -179,19 +180,18 @@ static int vaapi_encode_h264_write_slice_header(AVCodecContext *avctx, VAAPIEncodeSlice *slice, char *data, size_t *data_len) { - VAAPIEncodeContext *ctx = avctx->priv_data; - VAAPIEncodeH264Context *priv = ctx->priv_data; + VAAPIEncodeH264Context *priv = avctx->priv_data; CodedBitstreamFragment *au = &priv->current_access_unit; int err; if (priv->aud_needed) { - err = vaapi_encode_h264_add_nal(avctx, au, &priv->aud); + err = vaapi_encode_h264_add_nal(avctx, au, &priv->raw_aud); if (err < 0) goto fail; priv->aud_needed = 0; } - err = vaapi_encode_h264_add_nal(avctx, au, &priv->slice); + err = vaapi_encode_h264_add_nal(avctx, au, &priv->raw_slice); if (err < 0) goto fail; @@ -206,48 +206,53 @@ static int vaapi_encode_h264_write_extra_header(AVCodecContext *avctx, int index, int *type, char *data, size_t *data_len) { - VAAPIEncodeContext *ctx = avctx->priv_data; - VAAPIEncodeH264Context *priv = ctx->priv_data; + VAAPIEncodeH264Context *priv = avctx->priv_data; CodedBitstreamFragment *au = &priv->current_access_unit; int err, i; if (priv->sei_needed) { + H264RawSEI *sei = &priv->raw_sei; + if (priv->aud_needed) { - err = vaapi_encode_h264_add_nal(avctx, au, &priv->aud); + err = vaapi_encode_h264_add_nal(avctx, au, &priv->raw_aud); if (err < 0) goto fail; priv->aud_needed = 0; } - memset(&priv->sei, 0, sizeof(priv->sei)); - priv->sei.nal_unit_header.nal_unit_type = H264_NAL_SEI; + *sei = (H264RawSEI) { + .nal_unit_header = { + .nal_unit_type = H264_NAL_SEI, + }, + }; i = 0; + if (priv->sei_needed & SEI_IDENTIFIER) { - priv->sei.payload[i].payload_type = H264_SEI_TYPE_USER_DATA_UNREGISTERED; - priv->sei.payload[i].payload.user_data_unregistered = priv->identifier; + sei->payload[i].payload_type = H264_SEI_TYPE_USER_DATA_UNREGISTERED; + sei->payload[i].payload.user_data_unregistered = priv->sei_identifier; ++i; } if (priv->sei_needed & SEI_TIMING) { if (pic->type == PICTURE_TYPE_IDR) { - priv->sei.payload[i].payload_type = H264_SEI_TYPE_BUFFERING_PERIOD; - priv->sei.payload[i].payload.buffering_period = priv->buffering_period; + sei->payload[i].payload_type = H264_SEI_TYPE_BUFFERING_PERIOD; + sei->payload[i].payload.buffering_period = priv->sei_buffering_period; ++i; } - priv->sei.payload[i].payload_type = H264_SEI_TYPE_PIC_TIMING; - priv->sei.payload[i].payload.pic_timing = priv->pic_timing; + sei->payload[i].payload_type = H264_SEI_TYPE_PIC_TIMING; + sei->payload[i].payload.pic_timing = priv->sei_pic_timing; ++i; } if (priv->sei_needed & SEI_RECOVERY_POINT) { - priv->sei.payload[i].payload_type = H264_SEI_TYPE_RECOVERY_POINT; - priv->sei.payload[i].payload.recovery_point = priv->recovery_point; + sei->payload[i].payload_type = H264_SEI_TYPE_RECOVERY_POINT; + sei->payload[i].payload.recovery_point = priv->sei_recovery_point; ++i; } - priv->sei.payload_count = i; - av_assert0(priv->sei.payload_count > 0); + sei->payload_count = i; + av_assert0(sei->payload_count > 0); - err = vaapi_encode_h264_add_nal(avctx, au, &priv->sei); + err = vaapi_encode_h264_add_nal(avctx, au, sei); if (err < 0) goto fail; priv->sei_needed = 0; @@ -285,10 +290,9 @@ fail: static int vaapi_encode_h264_init_sequence_params(AVCodecContext *avctx) { VAAPIEncodeContext *ctx = avctx->priv_data; - VAAPIEncodeH264Context *priv = ctx->priv_data; - VAAPIEncodeH264Options *opt = ctx->codec_options; - H264RawSPS *sps = &priv->sps; - H264RawPPS *pps = &priv->pps; + VAAPIEncodeH264Context *priv = avctx->priv_data; + H264RawSPS *sps = &priv->raw_sps; + H264RawPPS *pps = &priv->raw_pps; VAEncSequenceParameterBufferH264 *vseq = ctx->codec_sequence_params; VAEncPictureParameterBufferH264 *vpic = ctx->codec_picture_params; @@ -411,8 +415,9 @@ static int vaapi_encode_h264_init_sequence_params(AVCodecContext *avctx) sps->vui.fixed_frame_rate_flag = 0; } - if (opt->sei & SEI_TIMING) { + if (priv->sei & SEI_TIMING) { H264RawHRD *hrd = &sps->vui.nal_hrd_parameters; + H264RawSEIBufferingPeriod *bp = &priv->sei_buffering_period; sps->vui.nal_hrd_parameters_present_flag = 1; @@ -439,13 +444,13 @@ static int vaapi_encode_h264_init_sequence_params(AVCodecContext *avctx) hrd->dpb_output_delay_length_minus1 = 7; hrd->time_offset_length = 0; - priv->buffering_period.seq_parameter_set_id = sps->seq_parameter_set_id; + bp->seq_parameter_set_id = sps->seq_parameter_set_id; // This calculation can easily overflow 32 bits. - priv->buffering_period.nal.initial_cpb_removal_delay[0] = 90000 * + bp->nal.initial_cpb_removal_delay[0] = 90000 * (uint64_t)ctx->hrd_params.hrd.initial_buffer_fullness / ctx->hrd_params.hrd.buffer_size; - priv->buffering_period.nal.initial_cpb_removal_delay_offset[0] = 0; + bp->nal.initial_cpb_removal_delay_offset[0] = 0; } else { sps->vui.nal_hrd_parameters_present_flag = 0; sps->vui.low_delay_hrd_flag = 1 - sps->vui.fixed_frame_rate_flag; @@ -468,7 +473,7 @@ static int vaapi_encode_h264_init_sequence_params(AVCodecContext *avctx) !(sps->profile_idc == FF_PROFILE_H264_BASELINE || sps->profile_idc == FF_PROFILE_H264_EXTENDED || sps->profile_idc == FF_PROFILE_H264_CAVLC_444); - if (!opt->coder && pps->entropy_coding_mode_flag) + if (!priv->coder && pps->entropy_coding_mode_flag) pps->entropy_coding_mode_flag = 0; pps->num_ref_idx_l0_default_active_minus1 = 0; @@ -576,9 +581,8 @@ static int vaapi_encode_h264_init_picture_params(AVCodecContext *avctx, VAAPIEncodePicture *pic) { VAAPIEncodeContext *ctx = avctx->priv_data; - VAAPIEncodeH264Context *priv = ctx->priv_data; - VAAPIEncodeH264Options *opt = ctx->codec_options; - H264RawSPS *sps = &priv->sps; + VAAPIEncodeH264Context *priv = avctx->priv_data; + H264RawSPS *sps = &priv->raw_sps; VAEncPictureParameterBufferH264 *vpic = pic->codec_picture_params; int i; @@ -619,36 +623,42 @@ static int vaapi_encode_h264_init_picture_params(AVCodecContext *avctx, priv->pic_order_cnt = pic->display_order - priv->last_idr_frame; priv->dpb_delay = pic->display_order - pic->encode_order + 1; - if (opt->aud) { + if (priv->aud) { priv->aud_needed = 1; - priv->aud.nal_unit_header.nal_unit_type = H264_NAL_AUD; - priv->aud.primary_pic_type = priv->primary_pic_type; + priv->raw_aud = (H264RawAUD) { + .nal_unit_header = { + .nal_unit_type = H264_NAL_AUD, + }, + .primary_pic_type = priv->primary_pic_type, + }; } else { priv->aud_needed = 0; } priv->sei_needed = 0; - if (opt->sei & SEI_IDENTIFIER && pic->encode_order == 0) + if (priv->sei & SEI_IDENTIFIER && pic->encode_order == 0) priv->sei_needed |= SEI_IDENTIFIER; #if !CONFIG_VAAPI_1 if (ctx->va_rc_mode == VA_RC_CBR) priv->sei_cbr_workaround_needed = 1; #endif - if (opt->sei & SEI_TIMING) { - memset(&priv->pic_timing, 0, sizeof(priv->pic_timing)); - - priv->pic_timing.cpb_removal_delay = 2 * priv->cpb_delay; - priv->pic_timing.dpb_output_delay = 2 * priv->dpb_delay; + if (priv->sei & SEI_TIMING) { + priv->sei_pic_timing = (H264RawSEIPicTiming) { + .cpb_removal_delay = 2 * priv->cpb_delay, + .dpb_output_delay = 2 * priv->dpb_delay, + }; priv->sei_needed |= SEI_TIMING; } - if (opt->sei & SEI_RECOVERY_POINT && pic->type == PICTURE_TYPE_I) { - priv->recovery_point.recovery_frame_cnt = 0; - priv->recovery_point.exact_match_flag = 1; - priv->recovery_point.broken_link_flag = ctx->b_per_p > 0; + if (priv->sei & SEI_RECOVERY_POINT && pic->type == PICTURE_TYPE_I) { + priv->sei_recovery_point = (H264RawSEIRecoveryPoint) { + .recovery_frame_cnt = 0, + .exact_match_flag = 1, + .broken_link_flag = ctx->b_per_p > 0, + }; priv->sei_needed |= SEI_RECOVERY_POINT; } @@ -699,11 +709,10 @@ static int vaapi_encode_h264_init_slice_params(AVCodecContext *avctx, VAAPIEncodePicture *pic, VAAPIEncodeSlice *slice) { - VAAPIEncodeContext *ctx = avctx->priv_data; - VAAPIEncodeH264Context *priv = ctx->priv_data; - H264RawSPS *sps = &priv->sps; - H264RawPPS *pps = &priv->pps; - H264RawSliceHeader *sh = &priv->slice.header; + VAAPIEncodeH264Context *priv = avctx->priv_data; + H264RawSPS *sps = &priv->raw_sps; + H264RawPPS *pps = &priv->raw_pps; + H264RawSliceHeader *sh = &priv->raw_slice.header; VAEncPictureParameterBufferH264 *vpic = pic->codec_picture_params; VAEncSliceParameterBufferH264 *vslice = slice->codec_slice_params; int i; @@ -779,8 +788,7 @@ static int vaapi_encode_h264_init_slice_params(AVCodecContext *avctx, static av_cold int vaapi_encode_h264_configure(AVCodecContext *avctx) { VAAPIEncodeContext *ctx = avctx->priv_data; - VAAPIEncodeH264Context *priv = ctx->priv_data; - VAAPIEncodeH264Options *opt = ctx->codec_options; + VAAPIEncodeH264Context *priv = avctx->priv_data; int err; err = ff_cbs_init(&priv->cbc, AV_CODEC_ID_H264, avctx); @@ -791,7 +799,7 @@ static av_cold int vaapi_encode_h264_configure(AVCodecContext *avctx) priv->mb_height = FFALIGN(avctx->height, 16) / 16; if (ctx->va_rc_mode == VA_RC_CQP) { - priv->fixed_qp_p = opt->qp; + priv->fixed_qp_p = priv->qp; if (avctx->i_quant_factor > 0.0) priv->fixed_qp_idr = (int)((priv->fixed_qp_p * avctx->i_quant_factor + avctx->i_quant_offset) + 0.5); @@ -803,7 +811,7 @@ static av_cold int vaapi_encode_h264_configure(AVCodecContext *avctx) else priv->fixed_qp_b = priv->fixed_qp_p; - opt->sei &= ~SEI_TIMING; + priv->sei &= ~SEI_TIMING; av_log(avctx, AV_LOG_DEBUG, "Using fixed QP = " "%d / %d / %d for IDR- / P- / B-frames.\n", @@ -825,17 +833,17 @@ static av_cold int vaapi_encode_h264_configure(AVCodecContext *avctx) } if (avctx->compression_level == FF_COMPRESSION_DEFAULT) - avctx->compression_level = opt->quality; + avctx->compression_level = priv->quality; - if (opt->sei & SEI_IDENTIFIER) { + if (priv->sei & SEI_IDENTIFIER) { const char *lavc = LIBAVCODEC_IDENT; const char *vaapi = VA_VERSION_S; const char *driver; int len; - memcpy(priv->identifier.uuid_iso_iec_11578, + memcpy(priv->sei_identifier.uuid_iso_iec_11578, vaapi_encode_h264_sei_identifier_uuid, - sizeof(priv->identifier.uuid_iso_iec_11578)); + sizeof(priv->sei_identifier.uuid_iso_iec_11578)); driver = vaQueryVendorString(ctx->hwctx->display); if (!driver) @@ -843,15 +851,15 @@ static av_cold int vaapi_encode_h264_configure(AVCodecContext *avctx) len = snprintf(NULL, 0, "%s / VAAPI %s / %s", lavc, vaapi, driver); if (len >= 0) { - priv->identifier_string = av_malloc(len + 1); - if (!priv->identifier_string) + priv->sei_identifier_string = av_malloc(len + 1); + if (!priv->sei_identifier_string) return AVERROR(ENOMEM); - snprintf(priv->identifier_string, len + 1, + snprintf(priv->sei_identifier_string, len + 1, "%s / VAAPI %s / %s", lavc, vaapi, driver); - priv->identifier.data = priv->identifier_string; - priv->identifier.data_length = len + 1; + priv->sei_identifier.data = priv->sei_identifier_string; + priv->sei_identifier.data_length = len + 1; } } @@ -883,16 +891,15 @@ static const VAAPIEncodeType vaapi_encode_type_h264 = { static av_cold int vaapi_encode_h264_init(AVCodecContext *avctx) { - VAAPIEncodeContext *ctx = avctx->priv_data; - VAAPIEncodeH264Options *opt = - (VAAPIEncodeH264Options*)ctx->codec_options_data; + VAAPIEncodeContext *ctx = avctx->priv_data; + VAAPIEncodeH264Context *priv = avctx->priv_data; ctx->codec = &vaapi_encode_type_h264; if (avctx->profile == FF_PROFILE_UNKNOWN) - avctx->profile = opt->profile; + avctx->profile = priv->profile; if (avctx->level == FF_LEVEL_UNKNOWN) - avctx->level = opt->level; + avctx->level = priv->level; switch (avctx->profile) { case FF_PROFILE_H264_BASELINE: @@ -937,7 +944,7 @@ static av_cold int vaapi_encode_h264_init(AVCodecContext *avctx) avctx->profile); return AVERROR(EINVAL); } - if (opt->low_power) { + if (priv->low_power) { #if VA_CHECK_VERSION(0, 39, 2) ctx->va_entrypoint = VAEntrypointEncSliceLP; #else @@ -973,19 +980,15 @@ static av_cold int vaapi_encode_h264_init(AVCodecContext *avctx) static av_cold int vaapi_encode_h264_close(AVCodecContext *avctx) { - VAAPIEncodeContext *ctx = avctx->priv_data; - VAAPIEncodeH264Context *priv = ctx->priv_data; + VAAPIEncodeH264Context *priv = avctx->priv_data; - if (priv) { - ff_cbs_close(&priv->cbc); - av_freep(&priv->identifier_string); - } + ff_cbs_close(&priv->cbc); + av_freep(&priv->sei_identifier_string); return ff_vaapi_encode_close(avctx); } -#define OFFSET(x) (offsetof(VAAPIEncodeContext, codec_options_data) + \ - offsetof(VAAPIEncodeH264Options, x)) +#define OFFSET(x) offsetof(VAAPIEncodeH264Context, x) #define FLAGS (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM) static const AVOption vaapi_encode_h264_options[] = { { "qp", "Constant QP (for P-frames; scaled by qfactor/qoffset for I/B)", @@ -1084,8 +1087,7 @@ AVCodec ff_h264_vaapi_encoder = { .long_name = NULL_IF_CONFIG_SMALL("H.264/AVC (VAAPI)"), .type = AVMEDIA_TYPE_VIDEO, .id = AV_CODEC_ID_H264, - .priv_data_size = (sizeof(VAAPIEncodeContext) + - sizeof(VAAPIEncodeH264Options)), + .priv_data_size = sizeof(VAAPIEncodeH264Context), .init = &vaapi_encode_h264_init, .encode2 = &ff_vaapi_encode2, .close = &vaapi_encode_h264_close, |