]> git.sesse.net Git - ffmpeg/blobdiff - libavcodec/eac3enc.c
g723.1dec: Make postfilter user switchable
[ffmpeg] / libavcodec / eac3enc.c
index 038aa2a234d169a374af78bb22aef6377cf87159..e11b29c161b8c5f9733dfb8bcf1c94fea5ac0836 100644 (file)
 
 #define AC3ENC_TYPE AC3ENC_TYPE_EAC3
 #include "ac3enc_opts_template.c"
-static const AVClass eac3enc_class = { "E-AC-3 Encoder", av_default_item_name,
-                                       eac3_options, LIBAVUTIL_VERSION_INT };
 
+static const AVClass eac3enc_class = {
+    .class_name = "E-AC-3 Encoder",
+    .item_name  = av_default_item_name,
+    .option     = ac3_options,
+    .version    = LIBAVUTIL_VERSION_INT,
+};
 
 /**
  * LUT for finding a matching frame exponent strategy index from a set of
@@ -99,7 +103,7 @@ void ff_eac3_set_cpl_states(AC3EncodeContext *s)
         for (ch = 1; ch <= s->fbw_channels; ch++) {
             if (block->channel_in_cpl[ch]) {
                 if (first_cpl_coords[ch]) {
-                    block->new_cpl_coords = 2;
+                    block->new_cpl_coords[ch] = 2;
                     first_cpl_coords[ch]  = 0;
                 }
             } else {
@@ -142,10 +146,48 @@ void ff_eac3_output_frame_header(AC3EncodeContext *s)
     put_bits(&s->pb, 5, s->bitstream_id);           /* bitstream id (EAC3=16) */
     put_bits(&s->pb, 5, -opt->dialogue_level);      /* dialogue normalization level */
     put_bits(&s->pb, 1, 0);                         /* no compression gain */
-    put_bits(&s->pb, 1, 0);                         /* no mixing metadata */
-    /* TODO: mixing metadata */
-    put_bits(&s->pb, 1, 0);                         /* no info metadata */
-    /* TODO: info metadata */
+    /* mixing metadata*/
+    put_bits(&s->pb, 1, opt->eac3_mixing_metadata);
+    if (opt->eac3_mixing_metadata) {
+        if (s->channel_mode > AC3_CHMODE_STEREO)
+            put_bits(&s->pb, 2, opt->preferred_stereo_downmix);
+        if (s->has_center) {
+            put_bits(&s->pb, 3, s->ltrt_center_mix_level);
+            put_bits(&s->pb, 3, s->loro_center_mix_level);
+        }
+        if (s->has_surround) {
+            put_bits(&s->pb, 3, s->ltrt_surround_mix_level);
+            put_bits(&s->pb, 3, s->loro_surround_mix_level);
+        }
+        if (s->lfe_on)
+            put_bits(&s->pb, 1, 0);
+        put_bits(&s->pb, 1, 0);                     /* no program scale */
+        put_bits(&s->pb, 1, 0);                     /* no ext program scale */
+        put_bits(&s->pb, 2, 0);                     /* no mixing parameters */
+        if (s->channel_mode < AC3_CHMODE_STEREO)
+            put_bits(&s->pb, 1, 0);                 /* no pan info */
+        put_bits(&s->pb, 1, 0);                     /* no frame mix config info */
+    }
+    /* info metadata*/
+    put_bits(&s->pb, 1, opt->eac3_info_metadata);
+    if (opt->eac3_info_metadata) {
+        put_bits(&s->pb, 3, s->bitstream_mode);
+        put_bits(&s->pb, 1, opt->copyright);
+        put_bits(&s->pb, 1, opt->original);
+        if (s->channel_mode == AC3_CHMODE_STEREO) {
+            put_bits(&s->pb, 2, opt->dolby_surround_mode);
+            put_bits(&s->pb, 2, opt->dolby_headphone_mode);
+        }
+        if (s->channel_mode >= AC3_CHMODE_2F2R)
+            put_bits(&s->pb, 2, opt->dolby_surround_ex_mode);
+        put_bits(&s->pb, 1, opt->audio_production_info);
+        if (opt->audio_production_info) {
+            put_bits(&s->pb, 5, opt->mixing_level - 80);
+            put_bits(&s->pb, 2, opt->room_type);
+            put_bits(&s->pb, 1, opt->ad_converter_type);
+        }
+        put_bits(&s->pb, 1, 0);
+    }
     if (s->num_blocks != 6)
         put_bits(&s->pb, 1, !(s->avctx->frame_number % 6)); /* converter sync flag */
     put_bits(&s->pb, 1, 0);                         /* no additional bit stream info */
@@ -214,11 +256,13 @@ AVCodec ff_eac3_encoder = {
     .id              = CODEC_ID_EAC3,
     .priv_data_size  = sizeof(AC3EncodeContext),
     .init            = ff_ac3_encode_init,
-    .encode          = ff_ac3_float_encode_frame,
+    .encode2         = ff_ac3_float_encode_frame,
     .close           = ff_ac3_encode_close,
-    .sample_fmts     = (const enum AVSampleFormat[]){AV_SAMPLE_FMT_FLT,AV_SAMPLE_FMT_NONE},
+    .sample_fmts     = (const enum AVSampleFormat[]){ AV_SAMPLE_FMT_FLT,
+                                                      AV_SAMPLE_FMT_NONE },
     .long_name       = NULL_IF_CONFIG_SMALL("ATSC A/52 E-AC-3"),
     .priv_class      = &eac3enc_class,
     .channel_layouts = ff_ac3_channel_layouts,
+    .defaults        = ac3_defaults,
 };
 #endif