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audioconvert: fix channel remapping

Browse source 
Do the channel remapping to the cannonical format when we
deinterleave/interleave instead. Otherwise we would completely skip
the remapping when we have interleaved input.

Fixes #2502, #2490
This commit is contained in:
Wim Taymans 2022-07-04 17:38:20 +02:00
parent ffedc2d1e8
commit 12bee0edf8
1 changed files with 51 additions and 19 deletions
Download patch file Download diff file Expand all files Collapse all files

70
spa/plugins/audioconvert/audioconvert.c
View file

@ -170,6 +170,7 @@ struct dir {
uint32_t dst_remap[MAX_PORTS];
struct convert conv;
unsigned int need_remap:1;
unsigned int is_passthrough:1;
unsigned int control:1;
};
@ -1102,6 +1103,7 @@ static int setup_in_convert(struct impl *this)
struct dir *in = &this->dir[SPA_DIRECTION_INPUT];
struct spa_audio_info src_info, dst_info;
int res;
bool remap = false;
src_info = in->format;
dst_info = src_info;
@ -1125,8 +1127,10 @@ static int setup_in_convert(struct impl *this)
continue;
in->src_remap[i] = j;
in->dst_remap[j] = i;
spa_log_debug(this->log, "%p: channel %d -> %d (%s -> %s)", this,
i, j,
if (i != j)
remap = true;
spa_log_debug(this->log, "%p: channel %d (%d) -> %d (%d) (%s -> %s)", this,
i, in->src_remap[i], j, in->dst_remap[j],
spa_debug_type_find_short_name(spa_type_audio_channel,
src_info.info.raw.position[i]),
spa_debug_type_find_short_name(spa_type_audio_channel,
@ -1139,13 +1143,14 @@ static int setup_in_convert(struct impl *this)
in->conv.dst_fmt = dst_info.info.raw.format;
in->conv.n_channels = dst_info.info.raw.channels;
in->conv.cpu_flags = this->cpu_flags;
in->need_remap = remap;
if ((res = convert_init(&in->conv)) < 0)
return res;
spa_log_debug(this->log, "%p: got converter features %08x:%08x passthrough:%d %s", this,
spa_log_debug(this->log, "%p: got converter features %08x:%08x passthrough:%d remap:%d %s", this,
this->cpu_flags, in->conv.cpu_flags, in->conv.is_passthrough,
in->conv.func_name);
remap, in->conv.func_name);
return 0;
}
@ -1394,6 +1399,7 @@ static int setup_out_convert(struct impl *this)
struct dir *out = &this->dir[SPA_DIRECTION_OUTPUT];
struct spa_audio_info src_info, dst_info;
int res;
bool remap = false;
dst_info = out->format;
src_info = dst_info;
@ -1417,8 +1423,11 @@ static int setup_out_convert(struct impl *this)
continue;
out->src_remap[i] = j;
out->dst_remap[j] = i;
spa_log_debug(this->log, "%p: channel %d -> %d (%s -> %s)", this,
i, j,
if (i != j)
remap = true;
spa_log_debug(this->log, "%p: channel %d (%d) -> %d (%d) (%s -> %s)", this,
i, out->src_remap[i], j, out->dst_remap[j],
spa_debug_type_find_short_name(spa_type_audio_channel,
src_info.info.raw.position[i]),
spa_debug_type_find_short_name(spa_type_audio_channel,
@ -1432,13 +1441,15 @@ static int setup_out_convert(struct impl *this)
out->conv.rate = dst_info.info.raw.rate;
out->conv.n_channels = dst_info.info.raw.channels;
out->conv.cpu_flags = this->cpu_flags;
out->need_remap = remap;
if ((res = convert_init(&out->conv)) < 0)
return res;
spa_log_debug(this->log, "%p: got converter features %08x:%08x quant:%d:%d passthrough:%d %s", this,
spa_log_debug(this->log, "%p: got converter features %08x:%08x quant:%d:%d"
" passthrough:%d remap:%d %s", this,
this->cpu_flags, out->conv.cpu_flags, out->conv.method,
out->conv.noise, out->conv.is_passthrough, out->conv.func_name);
out->conv.noise, out->conv.is_passthrough, remap, out->conv.func_name);
return 0;
}
@ -2218,7 +2229,7 @@ static int impl_node_process(void *object)
{
struct impl *this = object;
const void *src_datas[MAX_PORTS], **in_datas;
void *dst_datas[MAX_PORTS], **out_datas;
void *dst_datas[MAX_PORTS], *remap_datas[MAX_PORTS], **out_datas;
uint32_t i, j, n_src_datas = 0, n_dst_datas = 0, n_mon_datas = 0, remap;
uint32_t n_samples, max_in, n_out, max_out, quant_samples;
struct port *port, *ctrlport = NULL;
@ -2232,7 +2243,7 @@ static int impl_node_process(void *object)
const struct spa_pod_sequence *ctrl = NULL;
dir = &this->dir[SPA_DIRECTION_INPUT];
in_passthrough = dir->conv.is_passthrough;
in_passthrough = dir->conv.is_passthrough && !dir->need_remap;
max_in = UINT32_MAX;
@ -2271,7 +2282,7 @@ static int impl_node_process(void *object)
spa_log_trace_fp(this->log, "%p: empty control %d", this,
i * port->blocks + j);
} else {
remap = dir->src_remap[n_src_datas++];
remap = n_src_datas++;
src_datas[remap] = SPA_PTR_ALIGN(this->empty, MAX_ALIGN, void);
spa_log_trace_fp(this->log, "%p: empty input %d->%d", this,
i * port->blocks + j, remap);
@ -2306,7 +2317,7 @@ static int impl_node_process(void *object)
} else {
max_in = SPA_MIN(max_in, size / port->stride);
remap = dir->src_remap[n_src_datas++];
remap = n_src_datas++;
offs += this->in_offset * port->stride;
src_datas[remap] = SPA_PTROFF(bd->data, offs, void);
@ -2372,7 +2383,7 @@ static int impl_node_process(void *object)
}
dir = &this->dir[SPA_DIRECTION_OUTPUT];
out_passthrough = dir->conv.is_passthrough;
out_passthrough = dir->conv.is_passthrough && !dir->need_remap;
/* collect output ports and monitor ports data */
for (i = 0; i < dir->n_ports; i++) {
@ -2399,7 +2410,7 @@ static int impl_node_process(void *object)
} else if (port->is_control) {
spa_log_trace_fp(this->log, "%p: empty control %d", this, j);
} else {
remap = dir->dst_remap[n_dst_datas++];
remap = n_dst_datas++;
dst_datas[remap] = SPA_PTR_ALIGN(this->scratch, MAX_ALIGN, void);
spa_log_trace_fp(this->log, "%p: empty output %d->%d", this,
i * port->blocks + j, remap);
@ -2438,7 +2449,7 @@ static int impl_node_process(void *object)
} else if (SPA_UNLIKELY(port->is_control)) {
spa_log_trace_fp(this->log, "%p: control %d", this, j);
} else {
remap = dir->dst_remap[n_dst_datas++];
remap = n_dst_datas++;
dst_datas[remap] = SPA_PTROFF(bd->data,
this->out_offset * port->stride, void);
max_out = SPA_MIN(max_out, bd->maxsize / port->stride);
@ -2458,14 +2469,26 @@ static int impl_node_process(void *object)
end_passthrough = mix_passthrough && resample_passthrough && out_passthrough;
if (!in_passthrough || end_passthrough) {
void **tmp_datas;
dir = &this->dir[SPA_DIRECTION_INPUT];
if (end_passthrough) {
out_datas = (void **)dst_datas;
n_samples = SPA_MIN(n_samples, n_out);
}
else
else {
out_datas = (void **)this->tmp_datas[(tmp++) & 1];
}
if (dir->need_remap) {
for (i = 0; i < dir->conv.n_channels; i++) {
remap_datas[i] = out_datas[dir->src_remap[i]];
spa_log_trace_fp(this->log, "%p: %d -> %d", this, dir->src_remap[i], i);
}
tmp_datas = (void **)remap_datas;
} else {
tmp_datas = (void **)out_datas;
}
spa_log_trace_fp(this->log, "%p: convert %d %d", this, n_samples, end_passthrough);
convert_process(&this->dir[SPA_DIRECTION_INPUT].conv, out_datas, src_datas, n_samples);
convert_process(&dir->conv, tmp_datas, src_datas, n_samples);
} else {
out_datas = (void **)src_datas;
}
@ -2514,9 +2537,18 @@ static int impl_node_process(void *object)
this->out_offset += n_samples;
if (!out_passthrough) {
in_datas = (const void**)out_datas;
dir = &this->dir[SPA_DIRECTION_OUTPUT];
if (dir->need_remap) {
for (i = 0; i < dir->conv.n_channels; i++) {
remap_datas[i] = out_datas[dir->dst_remap[i]];
spa_log_trace_fp(this->log, "%p: %d -> %d", this, i, dir->dst_remap[i]);
}
in_datas = (const void**)remap_datas;
} else {
in_datas = (const void**)out_datas;
}
spa_log_trace_fp(this->log, "%p: convert %d", this, n_samples);
convert_process(&this->dir[SPA_DIRECTION_OUTPUT].conv, dst_datas, in_datas, n_samples);
convert_process(&dir->conv, dst_datas, in_datas, n_samples);
}
spa_log_trace_fp(this->log, "%d/%d %d/%d %d->%d", this->in_offset, max_in,