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audioconvert: improve channel remap some more

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See #461
This commit is contained in:
Wim Taymans 2020-12-16 12:53:11 +01:00
parent 3803055403
commit 05e06f16ba
3 changed files with 66 additions and 69 deletions
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54
spa/plugins/audioconvert/fmtconvert.c
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@ -119,8 +119,8 @@ struct impl {
struct port ports[2][1];
uint32_t remap[SPA_AUDIO_MAX_CHANNELS];
uint32_t noremap[SPA_AUDIO_MAX_CHANNELS];
uint32_t src_remap[SPA_AUDIO_MAX_CHANNELS];
uint32_t dst_remap[SPA_AUDIO_MAX_CHANNELS];
uint32_t cpu_flags;
struct convert conv;
@ -174,12 +174,12 @@ static int setup_convert(struct impl *this)
return -EINVAL;
for (i = 0; i < informat.info.raw.channels; i++) {
this->noremap[i] = i;
for (j = 0; j < outformat.info.raw.channels; j++) {
if (informat.info.raw.position[i] !=
outformat.info.raw.position[j])
continue;
this->remap[i] = j;
this->src_remap[j] = i;
this->dst_remap[i] = j;
spa_log_debug(this->log, NAME " %p: channel %d -> %d (%s -> %s)", this,
i, j,
spa_debug_type_find_short_name(spa_type_audio_channel,
@ -198,11 +198,11 @@ static int setup_convert(struct impl *this)
if ((res = convert_init(&this->conv)) < 0)
return res;
spa_log_debug(this->log, NAME " %p: got converter features %08x:%08x", this,
this->cpu_flags, this->conv.cpu_flags);
this->is_passthrough = this->conv.is_passthrough;
spa_log_debug(this->log, NAME " %p: got converter features %08x:%08x passthrough:%d", this,
this->cpu_flags, this->conv.cpu_flags, this->is_passthrough);
return 0;
}
@ -826,9 +826,9 @@ static int impl_node_process(void *object)
struct buffer *inbuf, *outbuf;
struct spa_buffer *inb, *outb;
const void **src_datas;
void **dst_datas, *ptr;
void **dst_datas;
uint32_t i, n_src_datas, n_dst_datas;
uint32_t n_samples, size, maxsize, offs, *src_remap, *dst_remap;
uint32_t n_samples, size, maxsize, offs;
spa_return_val_if_fail(this != NULL, -EINVAL);
@ -874,22 +874,13 @@ static int impl_node_process(void *object)
n_dst_datas = outb->n_datas;
dst_datas = alloca(sizeof(void*) * n_dst_datas);
if (n_src_datas > 1) {
src_remap = this->remap;
dst_remap = this->noremap;
} else if (n_dst_datas > 1) {
src_remap = this->noremap;
dst_remap = this->remap;
} else {
src_remap = dst_remap = this->noremap;
}
size = UINT32_MAX;
for (i = 0; i < n_src_datas; i++) {
offs = SPA_MIN(inb->datas[i].chunk->offset, inb->datas[i].maxsize);
size = SPA_MIN(size, SPA_MIN(inb->datas[i].maxsize - offs, inb->datas[i].chunk->size));
ptr = SPA_MEMBER(inb->datas[i].data, offs, void);
src_datas[src_remap[i]] = ptr;
struct spa_data *sd = &inb->datas[i];
uint32_t src_remap = n_src_datas > 1 ? this->src_remap[i] : 0;
offs = SPA_MIN(sd->chunk->offset, sd->maxsize);
size = SPA_MIN(size, SPA_MIN(sd->maxsize - offs, sd->chunk->size));
src_datas[src_remap] = SPA_MEMBER(sd->data, offs, void);
}
n_samples = size / inport->stride;
@ -901,13 +892,18 @@ static int impl_node_process(void *object)
this->is_passthrough);
for (i = 0; i < n_dst_datas; i++) {
ptr = this->is_passthrough ? (void*)src_datas[i] : outbuf->datas[i];
outb->datas[i].data = ptr;
outb->datas[i].chunk->offset = 0;
outb->datas[i].chunk->size = n_samples * outport->stride;
dst_datas[dst_remap[i]] = ptr;
}
uint32_t dst_remap = n_dst_datas > 1 ? this->dst_remap[i] : 0;
uint32_t src_remap = n_src_datas > 1 ? i : 0;
struct spa_data *dd = outb->datas;
if (this->is_passthrough)
dd[i].data = (void *)src_datas[src_remap];
else
dst_datas[dst_remap] = dd[i].data = outbuf->datas[i];
dd[i].chunk->offset = 0;
dd[i].chunk->size = n_samples * outport->stride;
}
if (!this->is_passthrough)
convert_process(&this->conv, dst_datas, src_datas, n_samples);