X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Flibopusenc.c;h=4ae81b0bb2e23f4810dc4ced96582fce8e02c501;hb=7a4639b1eba31f88490c85663c75fb1414307680;hp=b449497d15fbe9da6f3492c80fc7ccfec0ec49c3;hpb=04e4ab44d7c5eca9e1929b34d8fb966afc403e3a;p=ffmpeg

diff --git a/libavcodec/libopusenc.c b/libavcodec/libopusenc.c
index b449497d15f..4ae81b0bb2e 100644
--- a/libavcodec/libopusenc.c
+++ b/libavcodec/libopusenc.c
@@ -39,6 +39,9 @@ typedef struct LibopusEncOpts {
     int packet_size;
     int max_bandwidth;
     int mapping_family;
+#ifdef OPUS_SET_PHASE_INVERSION_DISABLED_REQUEST
+    int apply_phase_inv;
+#endif
 } LibopusEncOpts;
 
 typedef struct LibopusEncContext {
@@ -154,6 +157,14 @@ static int libopus_configure_encoder(AVCodecContext *avctx, OpusMSEncoder *enc,
                    "Unable to set maximum bandwidth: %s\n", opus_strerror(ret));
     }
 
+#ifdef OPUS_SET_PHASE_INVERSION_DISABLED_REQUEST
+    ret = opus_multistream_encoder_ctl(enc,
+                                       OPUS_SET_PHASE_INVERSION_DISABLED(!opts->apply_phase_inv));
+    if (ret != OPUS_OK)
+        av_log(avctx, AV_LOG_WARNING,
+               "Unable to set phase inversion: %s\n",
+               opus_strerror(ret));
+#endif
     return OPUS_OK;
 }
 
@@ -530,6 +541,9 @@ static const AVOption libopus_options[] = {
         { "on",             "Use variable bit rate", 0, AV_OPT_TYPE_CONST, { .i64 = 1 }, 0, 0, FLAGS, "vbr" },
         { "constrained",    "Use constrained VBR",   0, AV_OPT_TYPE_CONST, { .i64 = 2 }, 0, 0, FLAGS, "vbr" },
     { "mapping_family", "Channel Mapping Family",              OFFSET(mapping_family), AV_OPT_TYPE_INT,   { .i64 = -1 },   -1,  255,  FLAGS, "mapping_family" },
+#ifdef OPUS_SET_PHASE_INVERSION_DISABLED_REQUEST
+    { "apply_phase_inv", "Apply intensity stereo phase inversion", OFFSET(apply_phase_inv), AV_OPT_TYPE_BOOL, { .i64 = 1 }, 0, 1, FLAGS },
+#endif
     { NULL },
 };