diff options
Diffstat (limited to 'gnu/packages/patches/ffmpeg-jami-libopusenc-enable-FEC.patch')
| -rw-r--r-- | gnu/packages/patches/ffmpeg-jami-libopusenc-enable-FEC.patch | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/gnu/packages/patches/ffmpeg-jami-libopusenc-enable-FEC.patch b/gnu/packages/patches/ffmpeg-jami-libopusenc-enable-FEC.patch new file mode 100644 index 0000000000..43b786c567 --- /dev/null +++ b/gnu/packages/patches/ffmpeg-jami-libopusenc-enable-FEC.patch @@ -0,0 +1,50 @@ +diff --git a/libavcodec/libopusencc.c b/libavcodec/libopusencc.c +index 2a97811d18..40ee7b8fec 100644 +--- a/libavcodec/libopusenc.c ++++ b/libavcodec/libopusenc.c +@@ -33,6 +33,7 @@ + typedef struct LibopusEncOpts { + int vbr; + int application; ++ int enable_fec; + int packet_loss; + int complexity; + float frame_duration; +@@ -143,6 +144,13 @@ + "Unable to set constrained VBR: %s\n", opus_strerror(ret)); + + ret = opus_multistream_encoder_ctl(enc, ++ OPUS_SET_INBAND_FEC(opts->enable_fec)); ++ if (ret != OPUS_OK) ++ av_log(avctx, AV_LOG_WARNING, ++ "Unable to set enable FEC flag percentage: %s\n", ++ opus_strerror(ret)); ++ ++ ret = opus_multistream_encoder_ctl(enc, + OPUS_SET_PACKET_LOSS_PERC(opts->packet_loss)); + if (ret != OPUS_OK) + av_log(avctx, AV_LOG_WARNING, +@@ -452,6 +460,15 @@ + int ret; + int discard_padding; + ++ // Reload packet loss setting ++ ret = opus_multistream_encoder_ctl(opus->enc, ++ OPUS_SET_PACKET_LOSS_PERC(opus->opts.packet_loss)); ++ if (ret != OPUS_OK) ++ av_log(avctx, AV_LOG_WARNING, ++ "Unable to set expected packet loss percentage: %s\n", ++ opus_strerror(ret)); ++ ++ + if (frame) { + ret = ff_af_queue_add(&opus->afq, frame); + if (ret < 0) +@@ -543,6 +560,7 @@ + { "audio", "Favor faithfulness to the input", 0, AV_OPT_TYPE_CONST, { .i64 = OPUS_APPLICATION_AUDIO }, 0, 0, FLAGS, "application" }, + { "lowdelay", "Restrict to only the lowest delay modes", 0, AV_OPT_TYPE_CONST, { .i64 = OPUS_APPLICATION_RESTRICTED_LOWDELAY }, 0, 0, FLAGS, "application" }, + { "frame_duration", "Duration of a frame in milliseconds", OFFSET(frame_duration), AV_OPT_TYPE_FLOAT, { .dbl = 20.0 }, 2.5, 120.0, FLAGS }, ++ { "enable_fec", "Enable forward error correction", OFFSET(enable_fec), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, FLAGS }, + { "packet_loss", "Expected packet loss percentage", OFFSET(packet_loss), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 100, FLAGS }, + { "vbr", "Variable bit rate mode", OFFSET(vbr), AV_OPT_TYPE_INT, { .i64 = 1 }, 0, 2, FLAGS, "vbr" }, + { "off", "Use constant bit rate", 0, AV_OPT_TYPE_CONST, { .i64 = 0 }, 0, 0, FLAGS, "vbr" }, |