diff options
| -rw-r--r-- | libavcodec/ac3enc.c | 8 | ||||
| -rw-r--r-- | libavcodec/ac3enc_opts_template.c | 2 |
2 files changed, 7 insertions, 3 deletions
diff --git a/libavcodec/ac3enc.c b/libavcodec/ac3enc.c index 291a60d2da..af837c3256 100644 --- a/libavcodec/ac3enc.c +++ b/libavcodec/ac3enc.c @@ -2211,8 +2211,12 @@ static av_cold void set_bandwidth(AC3EncodeContext *s) cpl_start = s->options.cpl_start; } else { cpl_start = ac3_coupling_start_tab[s->channel_mode-2][s->bit_alloc.sr_code][s->frame_size_code/2]; - if (cpl_start < 0) - s->cpl_enabled = 0; + if (cpl_start < 0) { + if (s->options.channel_coupling < 0) + s->cpl_enabled = 0; + else + cpl_start = 15; + } } } if (s->cpl_enabled) { diff --git a/libavcodec/ac3enc_opts_template.c b/libavcodec/ac3enc_opts_template.c index 7c0eead011..342dcadd03 100644 --- a/libavcodec/ac3enc_opts_template.c +++ b/libavcodec/ac3enc_opts_template.c @@ -73,7 +73,7 @@ static const AVOption eac3_options[] = { /* Other Encoding Options */ {"stereo_rematrixing", "Stereo Rematrixing", OFFSET(stereo_rematrixing), FF_OPT_TYPE_INT, {.dbl = 1 }, 0, 1, AC3ENC_PARAM}, #if AC3ENC_TYPE != AC3ENC_TYPE_AC3_FIXED -{"channel_coupling", "Channel Coupling", OFFSET(channel_coupling), FF_OPT_TYPE_INT, {.dbl = 1 }, 0, 1, AC3ENC_PARAM, "channel_coupling"}, +{"channel_coupling", "Channel Coupling", OFFSET(channel_coupling), FF_OPT_TYPE_INT, {.dbl = -1 }, -1, 1, AC3ENC_PARAM, "channel_coupling"}, {"auto", "Selected by the Encoder", 0, FF_OPT_TYPE_CONST, {.dbl = -1 }, INT_MIN, INT_MAX, AC3ENC_PARAM, "channel_coupling"}, {"cpl_start_band", "Coupling Start Band", OFFSET(cpl_start), FF_OPT_TYPE_INT, {.dbl = -1 }, -1, 15, AC3ENC_PARAM, "cpl_start_band"}, {"auto", "Selected by the Encoder", 0, FF_OPT_TYPE_CONST, {.dbl = -1 }, INT_MIN, INT_MAX, AC3ENC_PARAM, "cpl_start_band"}, |