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audioadapter: store format on set_param and use it as a filter when negotiating

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This commit is contained in:
Julian Bouzas 2019-10-25 08:06:51 +02:00 • committed by Wim Taymans
parent d94019ccd2
commit 9b2d34c04b
1 changed files with 18 additions and 1 deletions
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19
spa/plugins/audioconvert/audioadapter.c
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@ -35,6 +35,7 @@
#include <spa/pod/parser.h>
#include <spa/pod/filter.h>
#include <spa/param/param.h>
#include <spa/param/audio/format-utils.h>
#include <spa/debug/format.h>
#include <spa/debug/pod.h>
@ -57,6 +58,7 @@ struct impl {
struct spa_node *slave;
struct spa_hook slave_listener;
uint32_t slave_flags;
struct spa_audio_info slave_current_format;
struct spa_handle *hnd_convert;
struct spa_node *convert;
@ -382,6 +384,7 @@ static int impl_node_set_param(void *object, uint32_t id, uint32_t flags,
{
int res = 0;
struct impl *this = object;
struct spa_audio_info info = { 0 };
spa_log_debug(this->log, NAME" %p: set param %d", this, id);
@ -389,8 +392,18 @@ static int impl_node_set_param(void *object, uint32_t id, uint32_t flags,
case SPA_PARAM_Format:
if (this->started)
return -EIO;
if ((res = configure_format(this, flags, param)) < 0)
if (param == NULL)
return -EINVAL;
if ((res = spa_format_parse(param, &info.media_type, &info.media_subtype)) < 0)
return res;
if (info.media_type != SPA_MEDIA_TYPE_audio ||
info.media_subtype != SPA_MEDIA_SUBTYPE_raw)
return -EINVAL;
if (spa_format_audio_raw_parse(param, &info.info.raw) < 0)
return -EINVAL;
this->slave_current_format = info;
break;
case SPA_PARAM_PortConfig:
@ -448,6 +461,10 @@ static int negotiate_format(struct impl *this)
state = 0;
format = NULL;
if (this->have_format)
format = spa_format_audio_raw_build(&b, SPA_PARAM_Format, &this->slave_current_format.info.raw);
if ((res = spa_node_port_enum_params_sync(this->slave,
this->direction, 0,
SPA_PARAM_EnumFormat, &state,