diff options
| author | Paul B Mahol <onemda@gmail.com> | 2019-04-23 17:48:10 +0200 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2019-04-23 17:48:10 +0200 |
| commit | 4a69b18242dc39ee50993d55e985d3b2cbbef10b (patch) | |
| tree | 3d6b080bc4b38ef38a85ab02e2159c85c51a825d /libavfilter/af_surround.c | |
| parent | ce15c3a4c8d6d2da8fd7aa82cc27783f9bcc17d6 (diff) | |
avfilter/af_surround: export more channel's in/out gains
Diffstat (limited to 'libavfilter/af_surround.c')
| -rw-r--r-- | libavfilter/af_surround.c | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/libavfilter/af_surround.c b/libavfilter/af_surround.c index d838ecd36b..1f4a84d5e0 100644 --- a/libavfilter/af_surround.c +++ b/libavfilter/af_surround.c @@ -39,6 +39,20 @@ typedef struct AudioSurroundContext { float level_out; float fc_in; float fc_out; + float fl_in; + float fl_out; + float fr_in; + float fr_out; + float sl_in; + float sl_out; + float sr_in; + float sr_out; + float bl_in; + float bl_out; + float br_in; + float br_out; + float bc_in; + float bc_out; float lfe_in; float lfe_out; int lfe_mode; @@ -202,6 +216,27 @@ static int config_input(AVFilterLink *inlink) ch = av_get_channel_layout_channel_index(inlink->channel_layout, AV_CH_FRONT_CENTER); if (ch >= 0) s->input_levels[ch] *= s->fc_in; + ch = av_get_channel_layout_channel_index(inlink->channel_layout, AV_CH_FRONT_LEFT); + if (ch >= 0) + s->input_levels[ch] *= s->fl_in; + ch = av_get_channel_layout_channel_index(inlink->channel_layout, AV_CH_FRONT_RIGHT); + if (ch >= 0) + s->input_levels[ch] *= s->fr_in; + ch = av_get_channel_layout_channel_index(inlink->channel_layout, AV_CH_SIDE_LEFT); + if (ch >= 0) + s->input_levels[ch] *= s->sl_in; + ch = av_get_channel_layout_channel_index(inlink->channel_layout, AV_CH_SIDE_RIGHT); + if (ch >= 0) + s->input_levels[ch] *= s->sr_in; + ch = av_get_channel_layout_channel_index(inlink->channel_layout, AV_CH_BACK_LEFT); + if (ch >= 0) + s->input_levels[ch] *= s->bl_in; + ch = av_get_channel_layout_channel_index(inlink->channel_layout, AV_CH_BACK_RIGHT); + if (ch >= 0) + s->input_levels[ch] *= s->br_in; + ch = av_get_channel_layout_channel_index(inlink->channel_layout, AV_CH_BACK_CENTER); + if (ch >= 0) + s->input_levels[ch] *= s->bc_in; ch = av_get_channel_layout_channel_index(inlink->channel_layout, AV_CH_LOW_FREQUENCY); if (ch >= 0) s->input_levels[ch] *= s->lfe_in; @@ -244,6 +279,27 @@ static int config_output(AVFilterLink *outlink) ch = av_get_channel_layout_channel_index(outlink->channel_layout, AV_CH_FRONT_CENTER); if (ch >= 0) s->output_levels[ch] *= s->fc_out; + ch = av_get_channel_layout_channel_index(outlink->channel_layout, AV_CH_FRONT_LEFT); + if (ch >= 0) + s->output_levels[ch] *= s->fl_out; + ch = av_get_channel_layout_channel_index(outlink->channel_layout, AV_CH_FRONT_RIGHT); + if (ch >= 0) + s->output_levels[ch] *= s->fr_out; + ch = av_get_channel_layout_channel_index(outlink->channel_layout, AV_CH_SIDE_LEFT); + if (ch >= 0) + s->output_levels[ch] *= s->sl_out; + ch = av_get_channel_layout_channel_index(outlink->channel_layout, AV_CH_SIDE_RIGHT); + if (ch >= 0) + s->output_levels[ch] *= s->sr_out; + ch = av_get_channel_layout_channel_index(outlink->channel_layout, AV_CH_BACK_LEFT); + if (ch >= 0) + s->output_levels[ch] *= s->bl_out; + ch = av_get_channel_layout_channel_index(outlink->channel_layout, AV_CH_BACK_RIGHT); + if (ch >= 0) + s->output_levels[ch] *= s->br_out; + ch = av_get_channel_layout_channel_index(outlink->channel_layout, AV_CH_BACK_CENTER); + if (ch >= 0) + s->output_levels[ch] *= s->bc_out; ch = av_get_channel_layout_channel_index(outlink->channel_layout, AV_CH_LOW_FREQUENCY); if (ch >= 0) s->output_levels[ch] *= s->lfe_out; @@ -1620,6 +1676,20 @@ static const AVOption surround_options[] = { { "sub", "substract LFE channel with others", 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 1, FLAGS, "lfe_mode" }, { "fc_in", "set front center channel input level", OFFSET(fc_in), AV_OPT_TYPE_FLOAT, {.dbl=1}, 0, 10, FLAGS }, { "fc_out", "set front center channel output level", OFFSET(fc_out), AV_OPT_TYPE_FLOAT, {.dbl=1}, 0, 10, FLAGS }, + { "fl_in", "set front left channel input level", OFFSET(fl_in), AV_OPT_TYPE_FLOAT, {.dbl=1}, 0, 10, FLAGS }, + { "fl_out", "set front left channel output level", OFFSET(fl_out), AV_OPT_TYPE_FLOAT, {.dbl=1}, 0, 10, FLAGS }, + { "fr_in", "set front right channel input level", OFFSET(fr_in), AV_OPT_TYPE_FLOAT, {.dbl=1}, 0, 10, FLAGS }, + { "fr_out", "set front right channel output level", OFFSET(fr_out), AV_OPT_TYPE_FLOAT, {.dbl=1}, 0, 10, FLAGS }, + { "sl_in", "set side left channel input level", OFFSET(sl_in), AV_OPT_TYPE_FLOAT, {.dbl=1}, 0, 10, FLAGS }, + { "sl_out", "set side left channel output level", OFFSET(sl_out), AV_OPT_TYPE_FLOAT, {.dbl=1}, 0, 10, FLAGS }, + { "sr_in", "set side right channel input level", OFFSET(sr_in), AV_OPT_TYPE_FLOAT, {.dbl=1}, 0, 10, FLAGS }, + { "sr_out", "set side right channel output level", OFFSET(sr_out), AV_OPT_TYPE_FLOAT, {.dbl=1}, 0, 10, FLAGS }, + { "bl_in", "set back left channel input level", OFFSET(bl_in), AV_OPT_TYPE_FLOAT, {.dbl=1}, 0, 10, FLAGS }, + { "bl_out", "set back left channel output level", OFFSET(bl_out), AV_OPT_TYPE_FLOAT, {.dbl=1}, 0, 10, FLAGS }, + { "br_in", "set back right channel input level", OFFSET(br_in), AV_OPT_TYPE_FLOAT, {.dbl=1}, 0, 10, FLAGS }, + { "br_out", "set back right channel output level", OFFSET(br_out), AV_OPT_TYPE_FLOAT, {.dbl=1}, 0, 10, FLAGS }, + { "bc_in", "set back center channel input level", OFFSET(bc_in), AV_OPT_TYPE_FLOAT, {.dbl=1}, 0, 10, FLAGS }, + { "bc_out", "set back center channel output level", OFFSET(bc_out), AV_OPT_TYPE_FLOAT, {.dbl=1}, 0, 10, FLAGS }, { "lfe_in", "set lfe channel input level", OFFSET(lfe_in), AV_OPT_TYPE_FLOAT, {.dbl=1}, 0, 10, FLAGS }, { "lfe_out", "set lfe channel output level", OFFSET(lfe_out), AV_OPT_TYPE_FLOAT, {.dbl=1}, 0, 10, FLAGS }, { "allx", "set all channel's x spread", OFFSET(all_x), AV_OPT_TYPE_FLOAT, {.dbl=-1}, -1, 15, FLAGS }, |