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swresample: convert to new channel layout API

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Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer
2021-08-27 00:37:53 -03:00
parent b2d6e7a289
commit 8a5896ec1f
8 changed files with 501 additions and 180 deletions
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152
libswresample/swresample.c
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@@ -56,6 +56,8 @@ int swr_set_channel_mapping(struct SwrContext *s, const int *channel_map){
return 0;
}
#if FF_API_OLD_CHANNEL_LAYOUT
FF_DISABLE_DEPRECATION_WARNINGS
struct SwrContext *swr_alloc_set_opts(struct SwrContext *s,
int64_t out_ch_layout, enum AVSampleFormat out_sample_fmt, int out_sample_rate,
int64_t in_ch_layout, enum AVSampleFormat in_sample_fmt, int in_sample_rate,
@@ -97,6 +99,58 @@ fail:
swr_free(&s);
return NULL;
}
FF_ENABLE_DEPRECATION_WARNINGS
#endif
int swr_alloc_set_opts2(struct SwrContext **ps,
AVChannelLayout *out_ch_layout, enum AVSampleFormat out_sample_fmt, int out_sample_rate,
AVChannelLayout *in_ch_layout, enum AVSampleFormat in_sample_fmt, int in_sample_rate,
int log_offset, void *log_ctx) {
struct SwrContext *s = *ps;
int ret;
if (!s) s = swr_alloc();
if (!s) return AVERROR(ENOMEM);
*ps = s;
s->log_level_offset = log_offset;
s->log_ctx = log_ctx;
if ((ret = av_opt_set_chlayout(s, "ochl", out_ch_layout, 0)) < 0)
goto fail;
if ((ret = av_opt_set_int(s, "osf", out_sample_fmt, 0)) < 0)
goto fail;
if ((ret = av_opt_set_int(s, "osr", out_sample_rate, 0)) < 0)
goto fail;
if ((ret = av_opt_set_chlayout(s, "ichl", in_ch_layout, 0)) < 0)
goto fail;
if ((ret = av_opt_set_int(s, "isf", in_sample_fmt, 0)) < 0)
goto fail;
if ((ret = av_opt_set_int(s, "isr", in_sample_rate, 0)) < 0)
goto fail;
av_opt_set_int(s, "uch", 0, 0);
#if FF_API_OLD_CHANNEL_LAYOUT
// Clear old API values so they don't take precedence in swr_init()
av_opt_set_int(s, "icl", 0, 0);
av_opt_set_int(s, "ocl", 0, 0);
av_opt_set_int(s, "ich", 0, 0);
av_opt_set_int(s, "och", 0, 0);
#endif
return 0;
fail:
av_log(s, AV_LOG_ERROR, "Failed to set option\n");
swr_free(ps);
return ret;
}
static void set_audiodata_fmt(AudioData *a, enum AVSampleFormat fmt){
a->fmt = fmt;
@@ -125,6 +179,8 @@ static void clear_context(SwrContext *s){
free_temp(&s->drop_temp);
free_temp(&s->dither.noise);
free_temp(&s->dither.temp);
av_channel_layout_uninit(&s->in_ch_layout);
av_channel_layout_uninit(&s->out_ch_layout);
swri_audio_convert_free(&s-> in_convert);
swri_audio_convert_free(&s->out_convert);
swri_audio_convert_free(&s->full_convert);
@@ -138,6 +194,9 @@ av_cold void swr_free(SwrContext **ss){
SwrContext *s= *ss;
if(s){
clear_context(s);
av_channel_layout_uninit(&s->user_in_chlayout);
av_channel_layout_uninit(&s->user_out_chlayout);
if (s->resampler)
s->resampler->free(&s->resample);
}
@@ -172,25 +231,66 @@ av_cold int swr_init(struct SwrContext *s){
av_log(s, AV_LOG_ERROR, "Requested output sample rate %d is invalid\n", s->out_sample_rate);
return AVERROR(EINVAL);
}
s->used_ch_count = s->user_used_ch_count;
#if FF_API_OLD_CHANNEL_LAYOUT
s->out.ch_count = s-> user_out_ch_count;
s-> in.ch_count = s-> user_in_ch_count;
s->used_ch_count = s->user_used_ch_count;
s-> in_ch_layout = s-> user_in_ch_layout;
s->out_ch_layout = s->user_out_ch_layout;
// if the old/new fields are set inconsistently, prefer the old ones
if ((s->user_in_ch_count && s->user_in_ch_count != s->user_in_chlayout.nb_channels) ||
(s->user_in_ch_layout && (s->user_in_chlayout.order != AV_CHANNEL_ORDER_NATIVE ||
s->user_in_chlayout.u.mask != s->user_in_ch_layout))) {
av_channel_layout_uninit(&s->in_ch_layout);
if (s->user_in_ch_layout)
av_channel_layout_from_mask(&s->in_ch_layout, s->user_in_ch_layout);
else {
s->in_ch_layout.order = AV_CHANNEL_ORDER_UNSPEC;
s->in_ch_layout.nb_channels = s->user_in_ch_count;
}
} else
av_channel_layout_copy(&s->in_ch_layout, &s->user_in_chlayout);
if ((s->user_out_ch_count && s->user_out_ch_count != s->user_out_chlayout.nb_channels) ||
(s->user_out_ch_layout && (s->user_out_chlayout.order != AV_CHANNEL_ORDER_NATIVE ||
s->user_out_chlayout.u.mask != s->user_out_ch_layout))) {
av_channel_layout_uninit(&s->out_ch_layout);
if (s->user_out_ch_layout)
av_channel_layout_from_mask(&s->out_ch_layout, s->user_out_ch_layout);
else {
s->out_ch_layout.order = AV_CHANNEL_ORDER_UNSPEC;
s->out_ch_layout.nb_channels = s->user_out_ch_count;
}
} else
av_channel_layout_copy(&s->out_ch_layout, &s->user_out_chlayout);
if (!s->out.ch_count && !s->user_out_ch_layout)
s->out.ch_count = s->out_ch_layout.nb_channels;
if (!s-> in.ch_count && !s-> user_in_ch_layout)
s-> in.ch_count = s->in_ch_layout.nb_channels;
#else
s->out.ch_count = s-> user_out_chlayout.nb_channels;
s-> in.ch_count = s-> user_in_chlayout.nb_channels;
ret = av_channel_layout_copy(&s->in_ch_layout, &s->user_in_chlayout);
ret |= av_channel_layout_copy(&s->out_ch_layout, &s->user_out_chlayout);
if (ret < 0)
return ret;
#endif
s->int_sample_fmt= s->user_int_sample_fmt;
s->dither.method = s->user_dither_method;
if(av_get_channel_layout_nb_channels(s-> in_ch_layout) > SWR_CH_MAX) {
av_log(s, AV_LOG_WARNING, "Input channel layout 0x%"PRIx64" is invalid or unsupported.\n", s-> in_ch_layout);
s->in_ch_layout = 0;
if (!av_channel_layout_check(&s->in_ch_layout) || s->in_ch_layout.nb_channels > SWR_CH_MAX) {
av_channel_layout_describe(&s->in_ch_layout, l1, sizeof(l1));
av_log(s, AV_LOG_WARNING, "Input channel layout \"%s\" is invalid or unsupported.\n", l1);
av_channel_layout_uninit(&s->in_ch_layout);
}
if(av_get_channel_layout_nb_channels(s->out_ch_layout) > SWR_CH_MAX) {
av_log(s, AV_LOG_WARNING, "Output channel layout 0x%"PRIx64" is invalid or unsupported.\n", s->out_ch_layout);
s->out_ch_layout = 0;
if (!av_channel_layout_check(&s->out_ch_layout) || s->out_ch_layout.nb_channels > SWR_CH_MAX) {
av_channel_layout_describe(&s->out_ch_layout, l2, sizeof(l2));
av_log(s, AV_LOG_WARNING, "Output channel layout \"%s\" is invalid or unsupported.\n", l2);
av_channel_layout_uninit(&s->out_ch_layout);
}
switch(s->engine){
@@ -206,17 +306,18 @@ av_cold int swr_init(struct SwrContext *s){
if(!s->used_ch_count)
s->used_ch_count= s->in.ch_count;
if(s->used_ch_count && s-> in_ch_layout && s->used_ch_count != av_get_channel_layout_nb_channels(s-> in_ch_layout)){
if (s->used_ch_count && s->in_ch_layout.order != AV_CHANNEL_ORDER_UNSPEC && s->used_ch_count != s->in_ch_layout.nb_channels) {
av_log(s, AV_LOG_WARNING, "Input channel layout has a different number of channels than the number of used channels, ignoring layout\n");
s-> in_ch_layout= 0;
av_channel_layout_uninit(&s->in_ch_layout);
}
if(!s-> in_ch_layout)
s-> in_ch_layout= av_get_default_channel_layout(s->used_ch_count);
if(!s->out_ch_layout)
s->out_ch_layout= av_get_default_channel_layout(s->out.ch_count);
if (!s->in_ch_layout.nb_channels || s->in_ch_layout.order == AV_CHANNEL_ORDER_UNSPEC)
av_channel_layout_default(&s->in_ch_layout, s->used_ch_count);
if (!s->out_ch_layout.nb_channels || s->out_ch_layout.order == AV_CHANNEL_ORDER_UNSPEC)
av_channel_layout_default(&s->out_ch_layout, s->out.ch_count);
s->rematrix= s->out_ch_layout !=s->in_ch_layout || s->rematrix_volume!=1.0 ||
s->rematrix = av_channel_layout_compare(&s->out_ch_layout, &s->in_ch_layout) ||
s->rematrix_volume!=1.0 ||
s->rematrix_custom;
if(s->int_sample_fmt == AV_SAMPLE_FMT_NONE){
@@ -291,33 +392,36 @@ av_cold int swr_init(struct SwrContext *s){
#define RSC 1 //FIXME finetune
if(!s-> in.ch_count)
s-> in.ch_count= av_get_channel_layout_nb_channels(s-> in_ch_layout);
s-> in.ch_count = s->in_ch_layout.nb_channels;
if(!s->used_ch_count)
s->used_ch_count= s->in.ch_count;
if(!s->out.ch_count)
s->out.ch_count= av_get_channel_layout_nb_channels(s->out_ch_layout);
s->out.ch_count = s->out_ch_layout.nb_channels;
if(!s-> in.ch_count){
av_assert0(!s->in_ch_layout);
av_assert0(s->in_ch_layout.order == AV_CHANNEL_ORDER_UNSPEC);
av_log(s, AV_LOG_ERROR, "Input channel count and layout are unset\n");
ret = AVERROR(EINVAL);
goto fail;
}
av_get_channel_layout_string(l1, sizeof(l1), s-> in.ch_count, s-> in_ch_layout);
av_get_channel_layout_string(l2, sizeof(l2), s->out.ch_count, s->out_ch_layout);
if (s->out_ch_layout && s->out.ch_count != av_get_channel_layout_nb_channels(s->out_ch_layout)) {
#if FF_API_OLD_CHANNEL_LAYOUT
av_channel_layout_describe(&s->out_ch_layout, l1, sizeof(l1));
if (s->out_ch_layout.order != AV_CHANNEL_ORDER_UNSPEC && s->out.ch_count != s->out_ch_layout.nb_channels) {
av_log(s, AV_LOG_ERROR, "Output channel layout %s mismatches specified channel count %d\n", l2, s->out.ch_count);
ret = AVERROR(EINVAL);
goto fail;
}
if (s->in_ch_layout && s->used_ch_count != av_get_channel_layout_nb_channels(s->in_ch_layout)) {
#endif
av_channel_layout_describe(&s->in_ch_layout, l1, sizeof(l1));
if (s->in_ch_layout.order != AV_CHANNEL_ORDER_UNSPEC && s->used_ch_count != s->in_ch_layout.nb_channels) {
av_log(s, AV_LOG_ERROR, "Input channel layout %s mismatches specified channel count %d\n", l1, s->used_ch_count);
ret = AVERROR(EINVAL);
goto fail;
}
if ((!s->out_ch_layout || !s->in_ch_layout) && s->used_ch_count != s->out.ch_count && !s->rematrix_custom) {
if (( s->out_ch_layout.order == AV_CHANNEL_ORDER_UNSPEC
|| s-> in_ch_layout.order == AV_CHANNEL_ORDER_UNSPEC) && s->used_ch_count != s->out.ch_count && !s->rematrix_custom) {
av_log(s, AV_LOG_ERROR, "Rematrix is needed between %s and %s "
"but there is not enough information to do it\n", l1, l2);
ret = AVERROR(EINVAL);