[FFmpeg-devel] [PATCH 13/17] avcodec/mlpenc: Fix channel layouts

Andreas Rheinhardt andreas.rheinhardt at outlook.com
Sun Sep 18 23:27:53 EEST 2022


The encoder actually creates files with side channels, not back
channels. See thd_layout in mlp_parse.h.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>
---
 libavcodec/mlpenc.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/libavcodec/mlpenc.c b/libavcodec/mlpenc.c
index b66f3a3067..463332593f 100644
--- a/libavcodec/mlpenc.c
+++ b/libavcodec/mlpenc.c
@@ -628,14 +628,14 @@ static av_cold int mlp_encode_init(AVCodecContext *avctx)
             ctx->channel_arrangement = 1;
             ctx->thd_substream_info  = 0x14;
         } else if (!av_channel_layout_compare(&avctx->ch_layout,
-                                              &(AVChannelLayout)AV_CHANNEL_LAYOUT_5POINT0_BACK)) {
+                                              &(AVChannelLayout)AV_CHANNEL_LAYOUT_5POINT0)) {
             ctx->ch_modifier_thd0    = 1;
             ctx->ch_modifier_thd1    = 1;
             ctx->ch_modifier_thd2    = 1;
             ctx->channel_arrangement = 11;
             ctx->thd_substream_info  = 0x104;
         } else if (!av_channel_layout_compare(&avctx->ch_layout,
-                                              &(AVChannelLayout)AV_CHANNEL_LAYOUT_5POINT1_BACK)) {
+                                              &(AVChannelLayout)AV_CHANNEL_LAYOUT_5POINT1)) {
             ctx->ch_modifier_thd0    = 2;
             ctx->ch_modifier_thd1    = 1;
             ctx->ch_modifier_thd2    = 2;
@@ -2277,13 +2277,13 @@ const FFCodec ff_truehd_encoder = {
     .p.sample_fmts          = (const enum AVSampleFormat[]) {AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_S32, AV_SAMPLE_FMT_NONE},
     .p.supported_samplerates = (const int[]) {44100, 48000, 88200, 96000, 176400, 192000, 0},
 #if FF_API_OLD_CHANNEL_LAYOUT
-    .p.channel_layouts      = (const uint64_t[]) {AV_CH_LAYOUT_MONO, AV_CH_LAYOUT_STEREO, AV_CH_LAYOUT_5POINT0_BACK, AV_CH_LAYOUT_5POINT1_BACK, 0},
+    .p.channel_layouts      = (const uint64_t[]) { AV_CH_LAYOUT_MONO, AV_CH_LAYOUT_STEREO, AV_CH_LAYOUT_5POINT0, AV_CH_LAYOUT_5POINT1, 0 },
 #endif
     .p.ch_layouts           = (const AVChannelLayout[]) {
                                   AV_CHANNEL_LAYOUT_MONO,
                                   AV_CHANNEL_LAYOUT_STEREO,
-                                  AV_CHANNEL_LAYOUT_5POINT0_BACK,
-                                  AV_CHANNEL_LAYOUT_5POINT1_BACK,
+                                  AV_CHANNEL_LAYOUT_5POINT0,
+                                  AV_CHANNEL_LAYOUT_5POINT1,
                                   { 0 }
                               },
     .caps_internal          = FF_CODEC_CAP_INIT_CLEANUP,
-- 
2.34.1



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