mirrors/pipewire
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/pipewire/pipewire.git synced 2025-11-01 22:58:50 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

Improve negotiation

Browse source 
Try to link ports based on compatible formats
Add methods to filter formats.
This commit is contained in:
Wim Taymans 2017-02-10 10:17:07 +01:00
parent 1370fafd5b
commit df86fcec10
12 changed files with 229 additions and 95 deletions
Download patch file Download diff file Expand all files Collapse all files

5
spa/plugins/alsa/alsa-source.c
View file

@ -366,6 +366,7 @@ spa_alsa_source_node_port_enum_formats (SpaNode *node,
unsigned int index)
{
SpaALSASource *this;
SpaResult res;
if (node == NULL || format == NULL)
return SPA_RESULT_INVALID_ARGUMENTS;
@ -389,6 +390,10 @@ spa_alsa_source_node_port_enum_formats (SpaNode *node,
default:
return SPA_RESULT_ENUM_END;
}
if ((res = spa_format_audio_filter (&this->query_format, filter)) != SPA_RESULT_OK)
return res;
*format = &this->query_format.format;
return SPA_RESULT_OK;

13
spa/plugins/audiotestsrc/audiotestsrc.c
View file

@ -468,6 +468,7 @@ spa_audiotestsrc_node_port_enum_formats (SpaNode *node,
unsigned int index)
{
SpaAudioTestSrc *this;
SpaResult res;
if (node == NULL || format == NULL)
return SPA_RESULT_INVALID_ARGUMENTS;
@ -479,16 +480,16 @@ spa_audiotestsrc_node_port_enum_formats (SpaNode *node,
switch (index) {
case 0:
if (filter)
spa_format_audio_parse (filter, &this->query_format);
else
spa_format_audio_init (SPA_MEDIA_TYPE_AUDIO,
SPA_MEDIA_SUBTYPE_RAW,
&this->query_format);
spa_format_audio_init (SPA_MEDIA_TYPE_AUDIO,
SPA_MEDIA_SUBTYPE_RAW,
&this->query_format);
break;
default:
return SPA_RESULT_ENUM_END;
}
if ((res = spa_format_audio_filter (&this->query_format, filter)) != SPA_RESULT_OK)
return res;
*format = &this->query_format.format;
return SPA_RESULT_OK;

31
spa/plugins/videotestsrc/videotestsrc.c
View file

@ -428,6 +428,7 @@ spa_videotestsrc_node_port_enum_formats (SpaNode *node,
unsigned int index)
{
SpaVideoTestSrc *this;
SpaResult res;
if (node == NULL || format == NULL)
return SPA_RESULT_INVALID_ARGUMENTS;
@ -439,16 +440,34 @@ spa_videotestsrc_node_port_enum_formats (SpaNode *node,
switch (index) {
case 0:
if (filter)
spa_format_video_parse (filter, &this->query_format);
else
spa_format_video_init (SPA_MEDIA_TYPE_VIDEO,
SPA_MEDIA_SUBTYPE_RAW,
&this->query_format);
{
int idx;
static const uint32_t format_values[] = {
SPA_VIDEO_FORMAT_RGB,
SPA_VIDEO_FORMAT_UYVY,
};
static const SpaPropRangeInfo format_range[] = {
{ "RGB", { sizeof (uint32_t), &format_values[0] } },
{ "UYVY", { sizeof (uint32_t), &format_values[1] } },
};
SpaPropInfo *info;
spa_format_video_init (SPA_MEDIA_TYPE_VIDEO,
SPA_MEDIA_SUBTYPE_RAW,
&this->query_format);
idx = spa_props_index_for_id (&this->query_format.format.props, SPA_PROP_ID_VIDEO_FORMAT);
info = (SpaPropInfo *) &this->query_format.format.props.prop_info[idx];
info->n_range_values = SPA_N_ELEMENTS (format_range);
info->range_values = format_range;
break;
}
default:
return SPA_RESULT_ENUM_END;
}
if ((res = spa_format_video_filter (&this->query_format, filter)) != SPA_RESULT_OK)
return res;
*format = &this->query_format.format;
return SPA_RESULT_OK;