avcodec: Constify AVCodecs

[ffmpeg] / libavcodec / vaapi_encode_mpeg2.c

diff --git a/libavcodec/vaapi_encode_mpeg2.c b/libavcodec/vaapi_encode_mpeg2.c
index fb1ef71fdc15aeada70fc1ec67cab24b609874ae..af3a63dab735e20e8fdfce26f563d257101e8f10 100644 (file)
--- a/libavcodec/vaapi_encode_mpeg2.c
+++ b/libavcodec/vaapi_encode_mpeg2.c
@@ -93,10 +93,9 @@ static int vaapi_encode_mpeg2_add_header(AVCodecContext *avctx,
                                          CodedBitstreamFragment *frag,
                                          int type, void *header)
 {
-    VAAPIEncodeMPEG2Context *priv = avctx->priv_data;
     int err;
 
-    err = ff_cbs_insert_unit_content(priv->cbc, frag, -1, type, header, NULL);
+    err = ff_cbs_insert_unit_content(frag, -1, type, header, NULL);
     if (err < 0) {
         av_log(avctx, AV_LOG_ERROR, "Failed to add header: "
                "type = %d.\n", type);
@@ -135,7 +134,7 @@ static int vaapi_encode_mpeg2_write_sequence_header(AVCodecContext *avctx,
 
     err = vaapi_encode_mpeg2_write_fragment(avctx, data, data_len, frag);
 fail:
-    ff_cbs_fragment_reset(priv->cbc, frag);
+    ff_cbs_fragment_reset(frag);
     return 0;
 }
 
@@ -159,7 +158,7 @@ static int vaapi_encode_mpeg2_write_picture_header(AVCodecContext *avctx,
 
     err = vaapi_encode_mpeg2_write_fragment(avctx, data, data_len, frag);
 fail:
-    ff_cbs_fragment_reset(priv->cbc, frag);
+    ff_cbs_fragment_reset(frag);
     return 0;
 }
 
@@ -293,17 +292,16 @@ static int vaapi_encode_mpeg2_init_sequence_params(AVCodecContext *avctx)
     priv->sequence_display_extension.extension_start_code_identifier =
         MPEG2_EXTENSION_SEQUENCE_DISPLAY;
 
+    // Unspecified video format, from table 6-6.
     sde->video_format = 5;
-    if (avctx->color_primaries != AVCOL_PRI_UNSPECIFIED ||
+
+    sde->colour_primaries         = avctx->color_primaries;
+    sde->transfer_characteristics = avctx->color_trc;
+    sde->matrix_coefficients      = avctx->colorspace;
+    sde->colour_description       =
+        avctx->color_primaries != AVCOL_PRI_UNSPECIFIED ||
         avctx->color_trc       != AVCOL_TRC_UNSPECIFIED ||
-        avctx->colorspace      != AVCOL_SPC_UNSPECIFIED) {
-        sde->colour_description       = 1;
-        sde->colour_primaries         = avctx->color_primaries;
-        sde->transfer_characteristics = avctx->color_trc;
-        sde->matrix_coefficients      = avctx->colorspace;
-    } else {
-        sde->colour_description = 0;
-    }
+        avctx->colorspace      != AVCOL_SPC_UNSPECIFIED;
 
     sde->display_horizontal_size = avctx->width;
     sde->display_vertical_size   = avctx->height;
@@ -552,6 +550,8 @@ static av_cold int vaapi_encode_mpeg2_configure(AVCodecContext *avctx)
     ctx->nb_slices  = ctx->slice_block_rows;
     ctx->slice_size = 1;
 
+    ctx->roi_quant_range = 31;
+
     return 0;
 }
 
@@ -631,7 +631,7 @@ static av_cold int vaapi_encode_mpeg2_close(AVCodecContext *avctx)
 {
     VAAPIEncodeMPEG2Context *priv = avctx->priv_data;
 
-    ff_cbs_fragment_free(priv->cbc, &priv->current_fragment);
+    ff_cbs_fragment_free(&priv->current_fragment);
     ff_cbs_close(&priv->cbc);
 
     return ff_vaapi_encode_close(avctx);
@@ -688,22 +688,24 @@ static const AVClass vaapi_encode_mpeg2_class = {
     .version    = LIBAVUTIL_VERSION_INT,
 };
 
-AVCodec ff_mpeg2_vaapi_encoder = {
+const AVCodec ff_mpeg2_vaapi_encoder = {
     .name           = "mpeg2_vaapi",
     .long_name      = NULL_IF_CONFIG_SMALL("MPEG-2 (VAAPI)"),
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_MPEG2VIDEO,
     .priv_data_size = sizeof(VAAPIEncodeMPEG2Context),
     .init           = &vaapi_encode_mpeg2_init,
-    .send_frame     = &ff_vaapi_encode_send_frame,
     .receive_packet = &ff_vaapi_encode_receive_packet,
     .close          = &vaapi_encode_mpeg2_close,
     .priv_class     = &vaapi_encode_mpeg2_class,
-    .capabilities   = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_HARDWARE,
+    .capabilities   = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_HARDWARE |
+                      AV_CODEC_CAP_DR1,
+    .caps_internal  = FF_CODEC_CAP_INIT_CLEANUP,
     .defaults       = vaapi_encode_mpeg2_defaults,
     .pix_fmts = (const enum AVPixelFormat[]) {
         AV_PIX_FMT_VAAPI,
         AV_PIX_FMT_NONE,
     },
+    .hw_configs     = ff_vaapi_encode_hw_configs,
     .wrapper_name   = "vaapi",
 };