Parse format param and store in node

This commit is contained in:
Wim Taymans 2020-07-29 14:29:03 +02:00
parent 0d6bbaa7e1
commit 18b4aee677
4 changed files with 187 additions and 165 deletions

View file

@ -806,24 +806,21 @@ static void node_event_info(void *object, const struct pw_node_info *info)
else else
g->node_info.profile_device_id = SPA_ID_INVALID; g->node_info.profile_device_id = SPA_ID_INVALID;
if (info->change_mask & PW_NODE_CHANGE_MASK_PARAMS && !g->subscribed) { if (info->change_mask & PW_NODE_CHANGE_MASK_PARAMS) {
uint32_t subscribed[32], n_subscribed = 0;
for (i = 0; i < info->n_params; i++) { for (i = 0; i < info->n_params; i++) {
if (!(info->params[i].flags & SPA_PARAM_INFO_READ))
continue;
switch (info->params[i].id) { switch (info->params[i].id) {
case SPA_PARAM_EnumFormat:
case SPA_PARAM_Props: case SPA_PARAM_Props:
subscribed[n_subscribed++] = info->params[i].id; case SPA_PARAM_Format:
pw_device_enum_params((struct pw_device*)g->proxy,
0, info->params[i].id, 0, -1, NULL);
break; break;
default: default:
break; break;
} }
} }
if (n_subscribed > 0) {
pw_node_subscribe_params((struct pw_node*)g->proxy,
subscribed, n_subscribed);
g->subscribed = true;
}
} }
global_sync(g); global_sync(g);
} }
@ -840,6 +837,9 @@ static void node_event_param(void *object, int seq,
if (!SPA_FLAG_IS_SET(g->node_info.flags, NODE_FLAG_DEVICE_VOLUME | NODE_FLAG_DEVICE_MUTE)) if (!SPA_FLAG_IS_SET(g->node_info.flags, NODE_FLAG_DEVICE_VOLUME | NODE_FLAG_DEVICE_MUTE))
parse_props(g, param, false); parse_props(g, param, false);
break; break;
case SPA_PARAM_Format:
pa_format_parse_param(param, &g->node_info.sample_spec, &g->node_info.channel_map);
break;
default: default:
break; break;
} }

View file

@ -26,6 +26,118 @@
#include "internal.h" #include "internal.h"
static const uint32_t audio_formats[] = {
[PA_SAMPLE_U8] = SPA_AUDIO_FORMAT_U8,
[PA_SAMPLE_ALAW] = SPA_AUDIO_FORMAT_UNKNOWN,
[PA_SAMPLE_ULAW] = SPA_AUDIO_FORMAT_UNKNOWN,
[PA_SAMPLE_S16NE] = SPA_AUDIO_FORMAT_S16,
[PA_SAMPLE_S16RE] = SPA_AUDIO_FORMAT_S16_OE,
[PA_SAMPLE_FLOAT32NE] = SPA_AUDIO_FORMAT_F32,
[PA_SAMPLE_FLOAT32RE] = SPA_AUDIO_FORMAT_F32_OE,
[PA_SAMPLE_S32NE] = SPA_AUDIO_FORMAT_S32,
[PA_SAMPLE_S32RE] = SPA_AUDIO_FORMAT_S32_OE,
[PA_SAMPLE_S24NE] = SPA_AUDIO_FORMAT_S24,
[PA_SAMPLE_S24RE] = SPA_AUDIO_FORMAT_S24_OE,
[PA_SAMPLE_S24_32NE] = SPA_AUDIO_FORMAT_S24_32,
[PA_SAMPLE_S24_32RE] = SPA_AUDIO_FORMAT_S24_32_OE,
};
static inline uint32_t format_pa2id(pa_sample_format_t format)
{
if (format < 0 || (size_t)format >= SPA_N_ELEMENTS(audio_formats))
return SPA_AUDIO_FORMAT_UNKNOWN;
return audio_formats[format];
}
static inline pa_sample_format_t format_id2pa(uint32_t id)
{
size_t i;
for (i = 0; i < SPA_N_ELEMENTS(audio_formats); i++) {
if (id == audio_formats[i])
return i;
}
return PA_SAMPLE_INVALID;
}
static const uint32_t audio_channels[] = {
[PA_CHANNEL_POSITION_MONO] = SPA_AUDIO_CHANNEL_MONO,
[PA_CHANNEL_POSITION_FRONT_LEFT] = SPA_AUDIO_CHANNEL_FL,
[PA_CHANNEL_POSITION_FRONT_RIGHT] = SPA_AUDIO_CHANNEL_FR,
[PA_CHANNEL_POSITION_FRONT_CENTER] = SPA_AUDIO_CHANNEL_FC,
[PA_CHANNEL_POSITION_REAR_CENTER] = SPA_AUDIO_CHANNEL_RC,
[PA_CHANNEL_POSITION_REAR_LEFT] = SPA_AUDIO_CHANNEL_RL,
[PA_CHANNEL_POSITION_REAR_RIGHT] = SPA_AUDIO_CHANNEL_RR,
[PA_CHANNEL_POSITION_LFE] = SPA_AUDIO_CHANNEL_LFE,
[PA_CHANNEL_POSITION_FRONT_LEFT_OF_CENTER] = SPA_AUDIO_CHANNEL_FLC,
[PA_CHANNEL_POSITION_FRONT_RIGHT_OF_CENTER] = SPA_AUDIO_CHANNEL_FRC,
[PA_CHANNEL_POSITION_SIDE_LEFT] = SPA_AUDIO_CHANNEL_SL,
[PA_CHANNEL_POSITION_SIDE_RIGHT] = SPA_AUDIO_CHANNEL_SR,
[PA_CHANNEL_POSITION_AUX0] = SPA_AUDIO_CHANNEL_CUSTOM_START + 1,
[PA_CHANNEL_POSITION_AUX1] = SPA_AUDIO_CHANNEL_CUSTOM_START + 2,
[PA_CHANNEL_POSITION_AUX2] = SPA_AUDIO_CHANNEL_CUSTOM_START + 3,
[PA_CHANNEL_POSITION_AUX3] = SPA_AUDIO_CHANNEL_CUSTOM_START + 4,
[PA_CHANNEL_POSITION_AUX4] = SPA_AUDIO_CHANNEL_CUSTOM_START + 5,
[PA_CHANNEL_POSITION_AUX5] = SPA_AUDIO_CHANNEL_CUSTOM_START + 6,
[PA_CHANNEL_POSITION_AUX6] = SPA_AUDIO_CHANNEL_CUSTOM_START + 7,
[PA_CHANNEL_POSITION_AUX7] = SPA_AUDIO_CHANNEL_CUSTOM_START + 8,
[PA_CHANNEL_POSITION_AUX8] = SPA_AUDIO_CHANNEL_CUSTOM_START + 9,
[PA_CHANNEL_POSITION_AUX9] = SPA_AUDIO_CHANNEL_CUSTOM_START + 10,
[PA_CHANNEL_POSITION_AUX10] = SPA_AUDIO_CHANNEL_CUSTOM_START + 11,
[PA_CHANNEL_POSITION_AUX11] = SPA_AUDIO_CHANNEL_CUSTOM_START + 12,
[PA_CHANNEL_POSITION_AUX12] = SPA_AUDIO_CHANNEL_CUSTOM_START + 13,
[PA_CHANNEL_POSITION_AUX13] = SPA_AUDIO_CHANNEL_CUSTOM_START + 14,
[PA_CHANNEL_POSITION_AUX14] = SPA_AUDIO_CHANNEL_CUSTOM_START + 15,
[PA_CHANNEL_POSITION_AUX15] = SPA_AUDIO_CHANNEL_CUSTOM_START + 16,
[PA_CHANNEL_POSITION_AUX16] = SPA_AUDIO_CHANNEL_CUSTOM_START + 17,
[PA_CHANNEL_POSITION_AUX17] = SPA_AUDIO_CHANNEL_CUSTOM_START + 18,
[PA_CHANNEL_POSITION_AUX18] = SPA_AUDIO_CHANNEL_CUSTOM_START + 19,
[PA_CHANNEL_POSITION_AUX19] = SPA_AUDIO_CHANNEL_CUSTOM_START + 20,
[PA_CHANNEL_POSITION_AUX20] = SPA_AUDIO_CHANNEL_CUSTOM_START + 21,
[PA_CHANNEL_POSITION_AUX21] = SPA_AUDIO_CHANNEL_CUSTOM_START + 22,
[PA_CHANNEL_POSITION_AUX22] = SPA_AUDIO_CHANNEL_CUSTOM_START + 23,
[PA_CHANNEL_POSITION_AUX23] = SPA_AUDIO_CHANNEL_CUSTOM_START + 24,
[PA_CHANNEL_POSITION_AUX24] = SPA_AUDIO_CHANNEL_CUSTOM_START + 25,
[PA_CHANNEL_POSITION_AUX25] = SPA_AUDIO_CHANNEL_CUSTOM_START + 26,
[PA_CHANNEL_POSITION_AUX26] = SPA_AUDIO_CHANNEL_CUSTOM_START + 27,
[PA_CHANNEL_POSITION_AUX27] = SPA_AUDIO_CHANNEL_CUSTOM_START + 28,
[PA_CHANNEL_POSITION_AUX28] = SPA_AUDIO_CHANNEL_CUSTOM_START + 29,
[PA_CHANNEL_POSITION_AUX29] = SPA_AUDIO_CHANNEL_CUSTOM_START + 30,
[PA_CHANNEL_POSITION_AUX30] = SPA_AUDIO_CHANNEL_CUSTOM_START + 31,
[PA_CHANNEL_POSITION_AUX31] = SPA_AUDIO_CHANNEL_CUSTOM_START + 32,
[PA_CHANNEL_POSITION_TOP_CENTER] = SPA_AUDIO_CHANNEL_TC,
[PA_CHANNEL_POSITION_TOP_FRONT_LEFT] = SPA_AUDIO_CHANNEL_TFL,
[PA_CHANNEL_POSITION_TOP_FRONT_RIGHT] = SPA_AUDIO_CHANNEL_TFR,
[PA_CHANNEL_POSITION_TOP_FRONT_CENTER] = SPA_AUDIO_CHANNEL_TFC,
[PA_CHANNEL_POSITION_TOP_REAR_LEFT] = SPA_AUDIO_CHANNEL_TRL,
[PA_CHANNEL_POSITION_TOP_REAR_RIGHT] = SPA_AUDIO_CHANNEL_TRR,
[PA_CHANNEL_POSITION_TOP_REAR_CENTER] = SPA_AUDIO_CHANNEL_TRC,
};
static inline uint32_t channel_pa2id(pa_channel_position_t channel)
{
if (channel < 0 || (size_t)channel >= SPA_N_ELEMENTS(audio_channels))
return SPA_AUDIO_CHANNEL_UNKNOWN;
return audio_channels[channel];
}
static inline pa_channel_position_t channel_id2pa(uint32_t id)
{
size_t i;
for (i = 0; i < SPA_N_ELEMENTS(audio_channels); i++) {
if (id == audio_channels[i])
return i;
}
return PA_CHANNEL_POSITION_INVALID;
}
SPA_EXPORT SPA_EXPORT
int pa_format_info_get_sample_format(const pa_format_info *f, pa_sample_format_t *sf) { int pa_format_info_get_sample_format(const pa_format_info *f, pa_sample_format_t *sf) {
int r; int r;
@ -246,3 +358,54 @@ int pa_format_info_to_sample_spec_fake(const pa_format_info *f, pa_sample_spec *
return 0; return 0;
} }
int pa_format_parse_param(const struct spa_pod *param, pa_sample_spec *spec, pa_channel_map *map)
{
struct spa_audio_info info = { 0 };
uint32_t i;
if (param == NULL)
return -EINVAL;
spa_format_parse(param, &info.media_type, &info.media_subtype);
if (info.media_type != SPA_MEDIA_TYPE_audio ||
info.media_subtype != SPA_MEDIA_SUBTYPE_raw ||
spa_format_audio_raw_parse(param, &info.info.raw) < 0 ||
!SPA_AUDIO_FORMAT_IS_INTERLEAVED(info.info.raw.format)) {
return -ENOTSUP;
}
spec->format = format_id2pa(info.info.raw.format);
if (spec->format == PA_SAMPLE_INVALID)
return -ENOTSUP;
spec->rate = info.info.raw.rate;
spec->channels = info.info.raw.channels;
pa_channel_map_init(map);
map->channels = info.info.raw.channels;
for (i = 0; i < info.info.raw.channels; i++)
map->map[i] = channel_id2pa(info.info.raw.position[i]);
if (!pa_channel_map_valid(map))
pa_channel_map_init_auto(map, info.info.raw.channels, PA_CHANNEL_MAP_DEFAULT);
return 0;
}
const struct spa_pod *pa_format_build_param(struct spa_pod_builder *b,
uint32_t id, pa_sample_spec *spec, pa_channel_map *map)
{
struct spa_audio_info_raw info;
info = SPA_AUDIO_INFO_RAW_INIT( .format = format_pa2id(spec->format),
.channels = spec->channels,
.rate = spec->rate);
if (map) {
int i;
for (i = 0; i < map->channels; i++)
info.position[i] = channel_pa2id(map->map[i]);
}
return spa_format_audio_raw_build(b, id, &info);
}

View file

@ -254,7 +254,6 @@ struct global {
int priority_master; int priority_master;
int pending_seq; int pending_seq;
int init:1; int init:1;
int subscribed:1;
void *info; void *info;
struct global_info *ginfo; struct global_info *ginfo;
@ -280,6 +279,8 @@ struct global {
uint32_t flags; uint32_t flags;
float volume; float volume;
bool mute; bool mute;
pa_sample_spec sample_spec;
pa_channel_map channel_map;
uint32_t n_channel_volumes; uint32_t n_channel_volumes;
float channel_volumes[SPA_AUDIO_MAX_CHANNELS]; float channel_volumes[SPA_AUDIO_MAX_CHANNELS];
uint32_t device_id; /* id of device (card) */ uint32_t device_id; /* id of device (card) */
@ -490,6 +491,11 @@ int pa_metadata_update(struct global *global, uint32_t subject, const char *key,
int pa_metadata_get(struct global *global, uint32_t subject, const char *key, int pa_metadata_get(struct global *global, uint32_t subject, const char *key,
const char **type, const char **value); const char **type, const char **value);
int pa_format_parse_param(const struct spa_pod *param,
pa_sample_spec *spec, pa_channel_map *map);
const struct spa_pod *pa_format_build_param(struct spa_pod_builder *b,
uint32_t id, pa_sample_spec *spec, pa_channel_map *map);
#ifdef __cplusplus #ifdef __cplusplus
} }
#endif #endif

View file

@ -38,117 +38,6 @@
#define MAX_SIZE (4*1024*1024) #define MAX_SIZE (4*1024*1024)
#define BLOCK_SIZE (64*1024) #define BLOCK_SIZE (64*1024)
static const uint32_t audio_formats[] = {
[PA_SAMPLE_U8] = SPA_AUDIO_FORMAT_U8,
[PA_SAMPLE_ALAW] = SPA_AUDIO_FORMAT_UNKNOWN,
[PA_SAMPLE_ULAW] = SPA_AUDIO_FORMAT_UNKNOWN,
[PA_SAMPLE_S16NE] = SPA_AUDIO_FORMAT_S16,
[PA_SAMPLE_S16RE] = SPA_AUDIO_FORMAT_S16_OE,
[PA_SAMPLE_FLOAT32NE] = SPA_AUDIO_FORMAT_F32,
[PA_SAMPLE_FLOAT32RE] = SPA_AUDIO_FORMAT_F32_OE,
[PA_SAMPLE_S32NE] = SPA_AUDIO_FORMAT_S32,
[PA_SAMPLE_S32RE] = SPA_AUDIO_FORMAT_S32_OE,
[PA_SAMPLE_S24NE] = SPA_AUDIO_FORMAT_S24,
[PA_SAMPLE_S24RE] = SPA_AUDIO_FORMAT_S24_OE,
[PA_SAMPLE_S24_32NE] = SPA_AUDIO_FORMAT_S24_32,
[PA_SAMPLE_S24_32RE] = SPA_AUDIO_FORMAT_S24_32_OE,
};
static inline uint32_t format_pa2id(pa_stream *s, pa_sample_format_t format)
{
if (format < 0 || (size_t)format >= SPA_N_ELEMENTS(audio_formats))
return SPA_AUDIO_FORMAT_UNKNOWN;
return audio_formats[format];
}
static inline pa_sample_format_t format_id2pa(pa_stream *s, uint32_t id)
{
size_t i;
for (i = 0; i < SPA_N_ELEMENTS(audio_formats); i++) {
if (id == audio_formats[i])
return i;
}
return PA_SAMPLE_INVALID;
}
static const uint32_t audio_channels[] = {
[PA_CHANNEL_POSITION_MONO] = SPA_AUDIO_CHANNEL_MONO,
[PA_CHANNEL_POSITION_FRONT_LEFT] = SPA_AUDIO_CHANNEL_FL,
[PA_CHANNEL_POSITION_FRONT_RIGHT] = SPA_AUDIO_CHANNEL_FR,
[PA_CHANNEL_POSITION_FRONT_CENTER] = SPA_AUDIO_CHANNEL_FC,
[PA_CHANNEL_POSITION_REAR_CENTER] = SPA_AUDIO_CHANNEL_RC,
[PA_CHANNEL_POSITION_REAR_LEFT] = SPA_AUDIO_CHANNEL_RL,
[PA_CHANNEL_POSITION_REAR_RIGHT] = SPA_AUDIO_CHANNEL_RR,
[PA_CHANNEL_POSITION_LFE] = SPA_AUDIO_CHANNEL_LFE,
[PA_CHANNEL_POSITION_FRONT_LEFT_OF_CENTER] = SPA_AUDIO_CHANNEL_FLC,
[PA_CHANNEL_POSITION_FRONT_RIGHT_OF_CENTER] = SPA_AUDIO_CHANNEL_FRC,
[PA_CHANNEL_POSITION_SIDE_LEFT] = SPA_AUDIO_CHANNEL_SL,
[PA_CHANNEL_POSITION_SIDE_RIGHT] = SPA_AUDIO_CHANNEL_SR,
[PA_CHANNEL_POSITION_AUX0] = SPA_AUDIO_CHANNEL_CUSTOM_START + 1,
[PA_CHANNEL_POSITION_AUX1] = SPA_AUDIO_CHANNEL_CUSTOM_START + 2,
[PA_CHANNEL_POSITION_AUX2] = SPA_AUDIO_CHANNEL_CUSTOM_START + 3,
[PA_CHANNEL_POSITION_AUX3] = SPA_AUDIO_CHANNEL_CUSTOM_START + 4,
[PA_CHANNEL_POSITION_AUX4] = SPA_AUDIO_CHANNEL_CUSTOM_START + 5,
[PA_CHANNEL_POSITION_AUX5] = SPA_AUDIO_CHANNEL_CUSTOM_START + 6,
[PA_CHANNEL_POSITION_AUX6] = SPA_AUDIO_CHANNEL_CUSTOM_START + 7,
[PA_CHANNEL_POSITION_AUX7] = SPA_AUDIO_CHANNEL_CUSTOM_START + 8,
[PA_CHANNEL_POSITION_AUX8] = SPA_AUDIO_CHANNEL_CUSTOM_START + 9,
[PA_CHANNEL_POSITION_AUX9] = SPA_AUDIO_CHANNEL_CUSTOM_START + 10,
[PA_CHANNEL_POSITION_AUX10] = SPA_AUDIO_CHANNEL_CUSTOM_START + 11,
[PA_CHANNEL_POSITION_AUX11] = SPA_AUDIO_CHANNEL_CUSTOM_START + 12,
[PA_CHANNEL_POSITION_AUX12] = SPA_AUDIO_CHANNEL_CUSTOM_START + 13,
[PA_CHANNEL_POSITION_AUX13] = SPA_AUDIO_CHANNEL_CUSTOM_START + 14,
[PA_CHANNEL_POSITION_AUX14] = SPA_AUDIO_CHANNEL_CUSTOM_START + 15,
[PA_CHANNEL_POSITION_AUX15] = SPA_AUDIO_CHANNEL_CUSTOM_START + 16,
[PA_CHANNEL_POSITION_AUX16] = SPA_AUDIO_CHANNEL_CUSTOM_START + 17,
[PA_CHANNEL_POSITION_AUX17] = SPA_AUDIO_CHANNEL_CUSTOM_START + 18,
[PA_CHANNEL_POSITION_AUX18] = SPA_AUDIO_CHANNEL_CUSTOM_START + 19,
[PA_CHANNEL_POSITION_AUX19] = SPA_AUDIO_CHANNEL_CUSTOM_START + 20,
[PA_CHANNEL_POSITION_AUX20] = SPA_AUDIO_CHANNEL_CUSTOM_START + 21,
[PA_CHANNEL_POSITION_AUX21] = SPA_AUDIO_CHANNEL_CUSTOM_START + 22,
[PA_CHANNEL_POSITION_AUX22] = SPA_AUDIO_CHANNEL_CUSTOM_START + 23,
[PA_CHANNEL_POSITION_AUX23] = SPA_AUDIO_CHANNEL_CUSTOM_START + 24,
[PA_CHANNEL_POSITION_AUX24] = SPA_AUDIO_CHANNEL_CUSTOM_START + 25,
[PA_CHANNEL_POSITION_AUX25] = SPA_AUDIO_CHANNEL_CUSTOM_START + 26,
[PA_CHANNEL_POSITION_AUX26] = SPA_AUDIO_CHANNEL_CUSTOM_START + 27,
[PA_CHANNEL_POSITION_AUX27] = SPA_AUDIO_CHANNEL_CUSTOM_START + 28,
[PA_CHANNEL_POSITION_AUX28] = SPA_AUDIO_CHANNEL_CUSTOM_START + 29,
[PA_CHANNEL_POSITION_AUX29] = SPA_AUDIO_CHANNEL_CUSTOM_START + 30,
[PA_CHANNEL_POSITION_AUX30] = SPA_AUDIO_CHANNEL_CUSTOM_START + 31,
[PA_CHANNEL_POSITION_AUX31] = SPA_AUDIO_CHANNEL_CUSTOM_START + 32,
[PA_CHANNEL_POSITION_TOP_CENTER] = SPA_AUDIO_CHANNEL_TC,
[PA_CHANNEL_POSITION_TOP_FRONT_LEFT] = SPA_AUDIO_CHANNEL_TFL,
[PA_CHANNEL_POSITION_TOP_FRONT_RIGHT] = SPA_AUDIO_CHANNEL_TFR,
[PA_CHANNEL_POSITION_TOP_FRONT_CENTER] = SPA_AUDIO_CHANNEL_TFC,
[PA_CHANNEL_POSITION_TOP_REAR_LEFT] = SPA_AUDIO_CHANNEL_TRL,
[PA_CHANNEL_POSITION_TOP_REAR_RIGHT] = SPA_AUDIO_CHANNEL_TRR,
[PA_CHANNEL_POSITION_TOP_REAR_CENTER] = SPA_AUDIO_CHANNEL_TRC,
};
static inline uint32_t channel_pa2id(pa_stream *s, pa_channel_position_t channel)
{
if (channel < 0 || (size_t)channel >= SPA_N_ELEMENTS(audio_channels))
return SPA_AUDIO_CHANNEL_UNKNOWN;
return audio_channels[channel];
}
static inline pa_channel_position_t channel_id2pa(pa_stream *s, uint32_t id)
{
size_t i;
for (i = 0; i < SPA_N_ELEMENTS(audio_channels); i++) {
if (id == audio_channels[i])
return i;
}
return PA_CHANNEL_POSITION_INVALID;
}
static void dump_buffer_attr(pa_stream *s, pa_buffer_attr *attr) static void dump_buffer_attr(pa_stream *s, pa_buffer_attr *attr)
{ {
@ -347,38 +236,16 @@ static void stream_param_changed(void *data, uint32_t id, const struct spa_pod *
uint32_t n_params = 0; uint32_t n_params = 0;
uint8_t buffer[4096]; uint8_t buffer[4096];
struct spa_pod_builder b = SPA_POD_BUILDER_INIT(buffer, sizeof(buffer)); struct spa_pod_builder b = SPA_POD_BUILDER_INIT(buffer, sizeof(buffer));
struct spa_audio_info info = { 0 }; int res;
unsigned int i;
if (param == NULL || id != SPA_PARAM_Format) if (param == NULL || id != SPA_PARAM_Format)
return; return;
spa_format_parse(param, &info.media_type, &info.media_subtype); if ((res = pa_format_parse_param(param, &s->sample_spec, &s->channel_map)) < 0) {
pw_stream_set_error(s->stream, res, "unhandled format");
if (info.media_type != SPA_MEDIA_TYPE_audio ||
info.media_subtype != SPA_MEDIA_SUBTYPE_raw ||
spa_format_audio_raw_parse(param, &info.info.raw) < 0 ||
!SPA_AUDIO_FORMAT_IS_INTERLEAVED(info.info.raw.format)) {
pw_stream_set_error(s->stream, -EINVAL, "unhandled format");
return; return;
} }
s->sample_spec.format = format_id2pa(s, info.info.raw.format);
if (s->sample_spec.format == PA_SAMPLE_INVALID) {
pw_stream_set_error(s->stream, -EINVAL, "invalid format");
return;
}
s->sample_spec.rate = info.info.raw.rate;
s->sample_spec.channels = info.info.raw.channels;
pa_channel_map_init(&s->channel_map);
s->channel_map.channels = info.info.raw.channels;
for (i = 0; i < info.info.raw.channels; i++)
s->channel_map.map[i] = channel_id2pa(s, info.info.raw.position[i]);
if (!pa_channel_map_valid(&s->channel_map))
pa_channel_map_init_auto(&s->channel_map, info.info.raw.channels, PA_CHANNEL_MAP_DEFAULT);
if (s->format) if (s->format)
pa_format_info_free(s->format); pa_format_info_free(s->format);
s->format = pa_format_info_from_sample_spec(&s->sample_spec, &s->channel_map); s->format = pa_format_info_from_sample_spec(&s->sample_spec, &s->channel_map);
@ -894,22 +761,6 @@ int pa_stream_is_corked(PA_CONST pa_stream *s)
return s->corked; return s->corked;
} }
static const struct spa_pod *get_param(pa_stream *s, pa_sample_spec *ss, pa_channel_map *map,
struct spa_pod_builder *b)
{
struct spa_audio_info_raw info;
info = SPA_AUDIO_INFO_RAW_INIT( .format = format_pa2id(s, ss->format),
.channels = ss->channels,
.rate = ss->rate);
if (map) {
int i;
for (i = 0; i < map->channels; i++)
info.position[i] = channel_pa2id(s, map->map[i]);
}
return spa_format_audio_raw_build(b, SPA_PARAM_EnumFormat, &info);
}
static int create_stream(pa_stream_direction_t direction, static int create_stream(pa_stream_direction_t direction,
pa_stream *s, pa_stream *s,
const char *dev, const char *dev,
@ -1006,7 +857,8 @@ static int create_stream(pa_stream_direction_t direction,
no_remix = (flags & PA_STREAM_NO_REMIX_CHANNELS); no_remix = (flags & PA_STREAM_NO_REMIX_CHANNELS);
if (pa_sample_spec_valid(&s->sample_spec)) { if (pa_sample_spec_valid(&s->sample_spec)) {
params[n_params++] = get_param(s, &s->sample_spec, &s->channel_map, &b); params[n_params++] = pa_format_build_param(&b, SPA_PARAM_EnumFormat,
&s->sample_spec, &s->channel_map);
sample_rate = s->sample_spec.rate; sample_rate = s->sample_spec.rate;
stride = pa_frame_size(&s->sample_spec); stride = pa_frame_size(&s->sample_spec);
} }
@ -1025,7 +877,8 @@ static int create_stream(pa_stream_direction_t direction,
if (pa_format_info_get_channel_map(s->req_formats[i], &chmap) < 0) if (pa_format_info_get_channel_map(s->req_formats[i], &chmap) < 0)
pa_channel_map_init_auto(&chmap, ss.channels, PA_CHANNEL_MAP_DEFAULT); pa_channel_map_init_auto(&chmap, ss.channels, PA_CHANNEL_MAP_DEFAULT);
params[n_params++] = get_param(s, &ss, &chmap, &b); params[n_params++] = pa_format_build_param(&b, SPA_PARAM_EnumFormat,
&ss, &chmap);
if (ss.rate > sample_rate) { if (ss.rate > sample_rate) {
sample_rate = ss.rate; sample_rate = ss.rate;
stride = pa_frame_size(&ss); stride = pa_frame_size(&ss);