[FFmpeg-devel] [PATCH v3 02/41] vaapi_encode_h265: Move options and common structures into context

Mark Thompson sw at jkqxz.net
Thu Aug 23 02:44:35 EEST 2018


Matching previous commit for H.264.
---
 libavcodec/vaapi_encode_h265.c | 182 ++++++++++++++++-----------------
 1 file changed, 90 insertions(+), 92 deletions(-)

diff --git a/libavcodec/vaapi_encode_h265.c b/libavcodec/vaapi_encode_h265.c
index bbba2b8cd9..757fd74c30 100644
--- a/libavcodec/vaapi_encode_h265.c
+++ b/libavcodec/vaapi_encode_h265.c
@@ -41,6 +41,16 @@ enum {
 };
 
 typedef struct VAAPIEncodeH265Context {
+    VAAPIEncodeContext common;
+
+    // User options.
+    int qp;
+    int aud;
+    int profile;
+    int level;
+    int sei;
+
+    // Derived settings.
     unsigned int ctu_width;
     unsigned int ctu_height;
 
@@ -48,16 +58,7 @@ typedef struct VAAPIEncodeH265Context {
     int fixed_qp_p;
     int fixed_qp_b;
 
-    H265RawAUD aud;
-    H265RawVPS vps;
-    H265RawSPS sps;
-    H265RawPPS pps;
-    H265RawSlice slice;
-    H265RawSEI sei;
-
-    H265RawSEIMasteringDisplayColourVolume mastering_display;
-    H265RawSEIContentLightLevelInfo content_light_level;
-
+    // Stream state.
     int64_t last_idr_frame;
     int pic_order_cnt;
 
@@ -65,27 +66,29 @@ typedef struct VAAPIEncodeH265Context {
     int slice_type;
     int pic_type;
 
+    // Writer structures.
+    H265RawAUD   raw_aud;
+    H265RawVPS   raw_vps;
+    H265RawSPS   raw_sps;
+    H265RawPPS   raw_pps;
+    H265RawSEI   raw_sei;
+    H265RawSlice raw_slice;
+
+    H265RawSEIMasteringDisplayColourVolume sei_mastering_display;
+    H265RawSEIContentLightLevelInfo        sei_content_light_level;
+
     CodedBitstreamContext *cbc;
     CodedBitstreamFragment current_access_unit;
     int aud_needed;
     int sei_needed;
 } VAAPIEncodeH265Context;
 
-typedef struct VAAPIEncodeH265Options {
-    int qp;
-    int aud;
-    int profile;
-    int level;
-    int sei;
-} VAAPIEncodeH265Options;
-
 
 static int vaapi_encode_h265_write_access_unit(AVCodecContext *avctx,
                                                char *data, size_t *data_len,
                                                CodedBitstreamFragment *au)
 {
-    VAAPIEncodeContext      *ctx = avctx->priv_data;
-    VAAPIEncodeH265Context *priv = ctx->priv_data;
+    VAAPIEncodeH265Context *priv = avctx->priv_data;
     int err;
 
     err = ff_cbs_write_fragment_data(priv->cbc, au);
@@ -111,8 +114,7 @@ static int vaapi_encode_h265_add_nal(AVCodecContext *avctx,
                                      CodedBitstreamFragment *au,
                                      void *nal_unit)
 {
-    VAAPIEncodeContext      *ctx = avctx->priv_data;
-    VAAPIEncodeH265Context *priv = ctx->priv_data;
+    VAAPIEncodeH265Context *priv = avctx->priv_data;
     H265RawNALUnitHeader *header = nal_unit;
     int err;
 
@@ -130,27 +132,26 @@ static int vaapi_encode_h265_add_nal(AVCodecContext *avctx,
 static int vaapi_encode_h265_write_sequence_header(AVCodecContext *avctx,
                                                    char *data, size_t *data_len)
 {
-    VAAPIEncodeContext      *ctx = avctx->priv_data;
-    VAAPIEncodeH265Context *priv = ctx->priv_data;
+    VAAPIEncodeH265Context *priv = avctx->priv_data;
     CodedBitstreamFragment   *au = &priv->current_access_unit;
     int err;
 
     if (priv->aud_needed) {
-        err = vaapi_encode_h265_add_nal(avctx, au, &priv->aud);
+        err = vaapi_encode_h265_add_nal(avctx, au, &priv->raw_aud);
         if (err < 0)
             goto fail;
         priv->aud_needed = 0;
     }
 
-    err = vaapi_encode_h265_add_nal(avctx, au, &priv->vps);
+    err = vaapi_encode_h265_add_nal(avctx, au, &priv->raw_vps);
     if (err < 0)
         goto fail;
 
-    err = vaapi_encode_h265_add_nal(avctx, au, &priv->sps);
+    err = vaapi_encode_h265_add_nal(avctx, au, &priv->raw_sps);
     if (err < 0)
         goto fail;
 
-    err = vaapi_encode_h265_add_nal(avctx, au, &priv->pps);
+    err = vaapi_encode_h265_add_nal(avctx, au, &priv->raw_pps);
     if (err < 0)
         goto fail;
 
@@ -165,19 +166,18 @@ static int vaapi_encode_h265_write_slice_header(AVCodecContext *avctx,
                                                 VAAPIEncodeSlice *slice,
                                                 char *data, size_t *data_len)
 {
-    VAAPIEncodeContext      *ctx = avctx->priv_data;
-    VAAPIEncodeH265Context *priv = ctx->priv_data;
+    VAAPIEncodeH265Context *priv = avctx->priv_data;
     CodedBitstreamFragment   *au = &priv->current_access_unit;
     int err;
 
     if (priv->aud_needed) {
-        err = vaapi_encode_h265_add_nal(avctx, au, &priv->aud);
+        err = vaapi_encode_h265_add_nal(avctx, au, &priv->raw_aud);
         if (err < 0)
             goto fail;
         priv->aud_needed = 0;
     }
 
-    err = vaapi_encode_h265_add_nal(avctx, au, &priv->slice);
+    err = vaapi_encode_h265_add_nal(avctx, au, &priv->raw_slice);
     if (err < 0)
         goto fail;
 
@@ -192,12 +192,13 @@ static int vaapi_encode_h265_write_extra_header(AVCodecContext *avctx,
                                                 int index, int *type,
                                                 char *data, size_t *data_len)
 {
-    VAAPIEncodeContext      *ctx = avctx->priv_data;
-    VAAPIEncodeH265Context *priv = ctx->priv_data;
+    VAAPIEncodeH265Context *priv = avctx->priv_data;
     CodedBitstreamFragment   *au = &priv->current_access_unit;
     int err, i;
 
     if (priv->sei_needed) {
+        H265RawSEI *sei = &priv->raw_sei;
+
         if (priv->aud_needed) {
             err = vaapi_encode_h265_add_nal(avctx, au, &priv->aud);
             if (err < 0)
@@ -205,31 +206,32 @@ static int vaapi_encode_h265_write_extra_header(AVCodecContext *avctx,
             priv->aud_needed = 0;
         }
 
-        memset(&priv->sei, 0, sizeof(priv->sei));
-        priv->sei.nal_unit_header  = (H265RawNALUnitHeader) {
-            .nal_unit_type         = HEVC_NAL_SEI_PREFIX,
-            .nuh_layer_id          = 0,
-            .nuh_temporal_id_plus1 = 1,
+        *sei = (H265RawSEI) {
+            .nal_unit_header = {
+                .nal_unit_type         = HEVC_NAL_SEI_PREFIX,
+                .nuh_layer_id          = 0,
+                .nuh_temporal_id_plus1 = 1,
+            },
         };
 
         i = 0;
 
         if (priv->sei_needed & SEI_MASTERING_DISPLAY) {
-            priv->sei.payload[i].payload_type = HEVC_SEI_TYPE_MASTERING_DISPLAY_INFO;
-            priv->sei.payload[i].payload.mastering_display = priv->mastering_display;
+            sei->payload[i].payload_type = HEVC_SEI_TYPE_MASTERING_DISPLAY_INFO;
+            sei->payload[i].payload.mastering_display = priv->sei_mastering_display;
             ++i;
         }
 
         if (priv->sei_needed & SEI_CONTENT_LIGHT_LEVEL) {
-            priv->sei.payload[i].payload_type = HEVC_SEI_TYPE_CONTENT_LIGHT_LEVEL_INFO;
-            priv->sei.payload[i].payload.content_light_level = priv->content_light_level;
+            sei->payload[i].payload_type = HEVC_SEI_TYPE_CONTENT_LIGHT_LEVEL_INFO;
+            sei->payload[i].payload.content_light_level = priv->sei_content_light_level;
             ++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_h265_add_nal(avctx, au, &priv->sei);
+        err = vaapi_encode_h265_add_nal(avctx, au, sei);
         if (err < 0)
             goto fail;
         priv->sei_needed = 0;
@@ -254,10 +256,10 @@ fail:
 static int vaapi_encode_h265_init_sequence_params(AVCodecContext *avctx)
 {
     VAAPIEncodeContext                *ctx = avctx->priv_data;
-    VAAPIEncodeH265Context           *priv = ctx->priv_data;
-    H265RawVPS                        *vps = &priv->vps;
-    H265RawSPS                        *sps = &priv->sps;
-    H265RawPPS                        *pps = &priv->pps;
+    VAAPIEncodeH265Context           *priv = avctx->priv_data;
+    H265RawVPS                        *vps = &priv->raw_vps;
+    H265RawSPS                        *sps = &priv->raw_sps;
+    H265RawPPS                        *pps = &priv->raw_pps;
     H265RawVUI                        *vui = &sps->vui;
     VAEncSequenceParameterBufferHEVC *vseq = ctx->codec_sequence_params;
     VAEncPictureParameterBufferHEVC  *vpic = ctx->codec_picture_params;
@@ -613,9 +615,7 @@ static int vaapi_encode_h265_init_sequence_params(AVCodecContext *avctx)
 static int vaapi_encode_h265_init_picture_params(AVCodecContext *avctx,
                                                  VAAPIEncodePicture *pic)
 {
-    VAAPIEncodeContext               *ctx = avctx->priv_data;
-    VAAPIEncodeH265Context          *priv = ctx->priv_data;
-    VAAPIEncodeH265Options           *opt = ctx->codec_options;
+    VAAPIEncodeH265Context          *priv = avctx->priv_data;
     VAEncPictureParameterBufferHEVC *vpic = pic->codec_picture_params;
     int i;
 
@@ -651,14 +651,16 @@ static int vaapi_encode_h265_init_picture_params(AVCodecContext *avctx,
     }
     priv->pic_order_cnt = pic->display_order - priv->last_idr_frame;
 
-    if (opt->aud) {
+    if (priv->aud) {
         priv->aud_needed = 1;
-        priv->aud.nal_unit_header = (H265RawNALUnitHeader) {
-            .nal_unit_type         = HEVC_NAL_AUD,
-            .nuh_layer_id          = 0,
-            .nuh_temporal_id_plus1 = 1,
+        priv->raw_aud = (H265RawAUD) {
+            .nal_unit_header = {
+                .nal_unit_type         = HEVC_NAL_AUD,
+                .nuh_layer_id          = 0,
+                .nuh_temporal_id_plus1 = 1,
+            },
+            .pic_type = priv->pic_type,
         };
-        priv->aud.pic_type = priv->pic_type;
     } else {
         priv->aud_needed = 0;
     }
@@ -668,7 +670,7 @@ static int vaapi_encode_h265_init_picture_params(AVCodecContext *avctx,
     // Only look for the metadata on I/IDR frame on the output. We
     // may force an IDR frame on the output where the medadata gets
     // changed on the input frame.
-    if ((opt->sei & SEI_MASTERING_DISPLAY) &&
+    if ((priv->sei & SEI_MASTERING_DISPLAY) &&
         (pic->type == PICTURE_TYPE_I || pic->type == PICTURE_TYPE_IDR)) {
         AVFrameSideData *sd =
             av_frame_get_side_data(pic->input_image,
@@ -680,41 +682,43 @@ static int vaapi_encode_h265_init_picture_params(AVCodecContext *avctx,
 
             // SEI is needed when both the primaries and luminance are set
             if (mdm->has_primaries && mdm->has_luminance) {
+                H265RawSEIMasteringDisplayColourVolume *mdcv =
+                    &priv->sei_mastering_display;
                 const int mapping[3] = {1, 2, 0};
                 const int chroma_den = 50000;
                 const int luma_den   = 10000;
 
                 for (i = 0; i < 3; i++) {
                     const int j = mapping[i];
-                    priv->mastering_display.display_primaries_x[i] =
+                    mdcv->display_primaries_x[i] =
                         FFMIN(lrint(chroma_den *
                                     av_q2d(mdm->display_primaries[j][0])),
                               chroma_den);
-                    priv->mastering_display.display_primaries_y[i] =
+                    mdcv->display_primaries_y[i] =
                         FFMIN(lrint(chroma_den *
                                     av_q2d(mdm->display_primaries[j][1])),
                               chroma_den);
                 }
 
-                priv->mastering_display.white_point_x =
+                mdcv->white_point_x =
                     FFMIN(lrint(chroma_den * av_q2d(mdm->white_point[0])),
                           chroma_den);
-                priv->mastering_display.white_point_y =
+                mdcv->white_point_y =
                     FFMIN(lrint(chroma_den * av_q2d(mdm->white_point[1])),
                           chroma_den);
 
-                priv->mastering_display.max_display_mastering_luminance =
+                mdcv->max_display_mastering_luminance =
                     lrint(luma_den * av_q2d(mdm->max_luminance));
-                priv->mastering_display.min_display_mastering_luminance =
+                mdcv->min_display_mastering_luminance =
                     FFMIN(lrint(luma_den * av_q2d(mdm->min_luminance)),
-                          priv->mastering_display.max_display_mastering_luminance);
+                          mdcv->max_display_mastering_luminance);
 
                 priv->sei_needed |= SEI_MASTERING_DISPLAY;
             }
         }
     }
 
-    if ((opt->sei & SEI_CONTENT_LIGHT_LEVEL) &&
+    if ((priv->sei & SEI_CONTENT_LIGHT_LEVEL) &&
         (pic->type == PICTURE_TYPE_I || pic->type == PICTURE_TYPE_IDR)) {
         AVFrameSideData *sd =
             av_frame_get_side_data(pic->input_image,
@@ -723,11 +727,11 @@ static int vaapi_encode_h265_init_picture_params(AVCodecContext *avctx,
         if (sd) {
             AVContentLightMetadata *clm =
                 (AVContentLightMetadata *)sd->data;
+            H265RawSEIContentLightLevelInfo *clli =
+                &priv->sei_content_light_level;
 
-            priv->content_light_level.max_content_light_level =
-                FFMIN(clm->MaxCLL, 65535);
-            priv->content_light_level.max_pic_average_light_level =
-                FFMIN(clm->MaxFALL, 65535);
+            clli->max_content_light_level     = FFMIN(clm->MaxCLL,  65535);
+            clli->max_pic_average_light_level = FFMIN(clm->MaxFALL, 65535);
 
             priv->sei_needed |= SEI_CONTENT_LIGHT_LEVEL;
         }
@@ -798,10 +802,10 @@ static int vaapi_encode_h265_init_slice_params(AVCodecContext *avctx,
                                                VAAPIEncodeSlice *slice)
 {
     VAAPIEncodeContext                *ctx = avctx->priv_data;
-    VAAPIEncodeH265Context           *priv = ctx->priv_data;
-    const H265RawSPS                  *sps = &priv->sps;
-    const H265RawPPS                  *pps = &priv->pps;
-    H265RawSliceHeader                 *sh = &priv->slice.header;
+    VAAPIEncodeH265Context           *priv = avctx->priv_data;
+    const H265RawSPS                  *sps = &priv->raw_sps;
+    const H265RawPPS                  *pps = &priv->raw_pps;
+    H265RawSliceHeader                 *sh = &priv->raw_slice.header;
     VAEncPictureParameterBufferHEVC  *vpic = pic->codec_picture_params;
     VAEncSliceParameterBufferHEVC  *vslice = slice->codec_slice_params;
     int i;
@@ -972,8 +976,7 @@ static int vaapi_encode_h265_init_slice_params(AVCodecContext *avctx,
 static av_cold int vaapi_encode_h265_configure(AVCodecContext *avctx)
 {
     VAAPIEncodeContext      *ctx = avctx->priv_data;
-    VAAPIEncodeH265Context *priv = ctx->priv_data;
-    VAAPIEncodeH265Options  *opt = ctx->codec_options;
+    VAAPIEncodeH265Context *priv = avctx->priv_data;
     int err;
 
     err = ff_cbs_init(&priv->cbc, AV_CODEC_ID_HEVC, avctx);
@@ -988,7 +991,7 @@ static av_cold int vaapi_encode_h265_configure(AVCodecContext *avctx)
            ctx->surface_height, priv->ctu_width, priv->ctu_height);
 
     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);
@@ -1047,16 +1050,15 @@ static const VAAPIEncodeType vaapi_encode_type_h265 = {
 
 static av_cold int vaapi_encode_h265_init(AVCodecContext *avctx)
 {
-    VAAPIEncodeContext     *ctx = avctx->priv_data;
-    VAAPIEncodeH265Options *opt =
-        (VAAPIEncodeH265Options*)ctx->codec_options_data;
+    VAAPIEncodeContext      *ctx = avctx->priv_data;
+    VAAPIEncodeH265Context *priv = avctx->priv_data;
 
     ctx->codec = &vaapi_encode_type_h265;
 
     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_HEVC_MAIN:
@@ -1102,17 +1104,14 @@ static av_cold int vaapi_encode_h265_init(AVCodecContext *avctx)
 
 static av_cold int vaapi_encode_h265_close(AVCodecContext *avctx)
 {
-    VAAPIEncodeContext *ctx = avctx->priv_data;
-    VAAPIEncodeH265Context *priv = ctx->priv_data;
+    VAAPIEncodeH265Context *priv = avctx->priv_data;
 
-    if (priv)
-        ff_cbs_close(&priv->cbc);
+    ff_cbs_close(&priv->cbc);
 
     return ff_vaapi_encode_close(avctx);
 }
 
-#define OFFSET(x) (offsetof(VAAPIEncodeContext, codec_options_data) + \
-                   offsetof(VAAPIEncodeH265Options, x))
+#define OFFSET(x) offsetof(VAAPIEncodeH265Context, x)
 #define FLAGS (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM)
 static const AVOption vaapi_encode_h265_options[] = {
     { "qp", "Constant QP (for P-frames; scaled by qfactor/qoffset for I/B)",
@@ -1189,8 +1188,7 @@ AVCodec ff_hevc_vaapi_encoder = {
     .long_name      = NULL_IF_CONFIG_SMALL("H.265/HEVC (VAAPI)"),
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_HEVC,
-    .priv_data_size = (sizeof(VAAPIEncodeContext) +
-                       sizeof(VAAPIEncodeH265Options)),
+    .priv_data_size = sizeof(VAAPIEncodeH265Context),
     .init           = &vaapi_encode_h265_init,
     .encode2        = &ff_vaapi_encode2,
     .close          = &vaapi_encode_h265_close,
-- 
2.18.0



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