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Rework formats

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Use a POD for the format body. This allows us to more easily build
and copy the formats.
Remove obsolete code to make video and audio formats.
Use SpaVideo/AudioInfo to keep track of formats. Make functions to parse
the format into the structures.
Update plugins
This commit is contained in:
Wim Taymans 2017-02-24 09:28:18 +01:00
parent 7fc73953cd
commit 16b62de53a
34 changed files with 1096 additions and 1579 deletions
Download patch file Download diff file Expand all files Collapse all files

42
spa/plugins/alsa/alsa-source.c
View file

@ -367,6 +367,9 @@ spa_alsa_source_node_port_enum_formats (SpaNode *node,
{
SpaALSASource *this;
SpaResult res;
SpaFormat *fmt;
uint8_t buffer[256];
SpaPODBuilder b = { buffer, sizeof (buffer), };
if (node == NULL || format == NULL)
return SPA_RESULT_INVALID_ARGUMENTS;
@ -378,23 +381,42 @@ spa_alsa_source_node_port_enum_formats (SpaNode *node,
switch (index) {
case 0:
spa_format_audio_init (SPA_MEDIA_TYPE_AUDIO,
SPA_MEDIA_SUBTYPE_RAW,
&this->query_format);
fmt = SPA_MEMBER (buffer, spa_pod_builder_format (&b,
SPA_MEDIA_TYPE_AUDIO, SPA_MEDIA_SUBTYPE_RAW,
SPA_PROP_ID_AUDIO_FORMAT, SPA_POD_TYPE_INT,
SPA_AUDIO_FORMAT_S16,
SPA_POD_PROP_FLAG_UNSET | SPA_POD_PROP_FLAG_READWRITE |
SPA_POD_PROP_RANGE_ENUM, 2,
SPA_AUDIO_FORMAT_S16,
SPA_AUDIO_FORMAT_S32,
SPA_PROP_ID_AUDIO_RATE, SPA_POD_TYPE_INT,
44100,
SPA_POD_PROP_FLAG_UNSET | SPA_POD_PROP_FLAG_READWRITE |
SPA_POD_PROP_RANGE_MIN_MAX,
1, INT32_MAX,
SPA_PROP_ID_AUDIO_CHANNELS, SPA_POD_TYPE_INT,
2,
SPA_POD_PROP_FLAG_UNSET | SPA_POD_PROP_FLAG_READWRITE |
SPA_POD_PROP_RANGE_MIN_MAX,
1, INT32_MAX,
0), SpaFormat);
break;
case 1:
spa_format_audio_init (SPA_MEDIA_TYPE_AUDIO,
SPA_MEDIA_SUBTYPE_AAC,
&this->query_format);
break;
fmt = SPA_MEMBER (buffer, spa_pod_builder_format (&b,
SPA_MEDIA_TYPE_AUDIO, SPA_MEDIA_SUBTYPE_AAC,
0), SpaFormat);
default:
return SPA_RESULT_ENUM_END;
}
if ((res = spa_format_audio_filter (&this->query_format, filter)) != SPA_RESULT_OK)
b.data = this->format_buffer;
b.size = sizeof (this->format_buffer);
b.offset = 0;
if ((res = spa_format_filter (fmt, filter, &b)) != SPA_RESULT_OK)
return res;
*format = &this->query_format.format;
*format = SPA_MEMBER (this->format_buffer, 0, SpaFormat);
return SPA_RESULT_OK;
}
@ -502,7 +524,7 @@ spa_alsa_source_node_port_get_format (SpaNode *node,
if (!this->have_format)
return SPA_RESULT_NO_FORMAT;
*format = &this->current_format.format;
*format = NULL;
return SPA_RESULT_OK;
}