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Add new pod parser and builder

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Add a new pod builder and parser that is less verbose and
a little more powerful.
This commit is contained in:
Wim Taymans 2017-09-21 18:57:41 +02:00
parent 3e49aec61b
commit 24d80e5c00
54 changed files with 3616 additions and 2817 deletions
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38
spa/tests/test-ringbuffer.c
View file

@ -277,7 +277,6 @@ static int make_nodes(struct data *data, const char *device)
int res;
struct spa_props *props;
struct spa_pod_builder b = { 0 };
struct spa_pod_frame f[2];
uint8_t buffer[128];
if ((res = make_node(data, &data->sink,
@ -288,12 +287,10 @@ static int make_nodes(struct data *data, const char *device)
spa_node_set_callbacks(data->sink, &sink_callbacks, data);
spa_pod_builder_init(&b, buffer, sizeof(buffer));
spa_pod_builder_props(&b, &f[0], data->type.props,
SPA_POD_PROP(&f[1], data->type.props_device, 0, SPA_POD_TYPE_STRING, 1,
device ? device : "hw:0"),
SPA_POD_PROP(&f[1], data->type.props_min_latency, 0, SPA_POD_TYPE_INT, 1,
64));
props = SPA_POD_BUILDER_DEREF(&b, f[0].ref, struct spa_props);
props = spa_pod_builder_props(&b,
data->type.props,
":", data->type.props_device, "s", device ? device : "hw:0",
":", data->type.props_min_latency, "i", 64);
if ((res = spa_node_set_props(data->sink, props)) < 0)
printf("got set_props error %d\n", res);
@ -306,10 +303,9 @@ static int make_nodes(struct data *data, const char *device)
}
spa_pod_builder_init(&b, buffer, sizeof(buffer));
spa_pod_builder_props(&b, &f[0], data->type.props,
SPA_POD_PROP(&f[1], data->type.props_live, 0, SPA_POD_TYPE_BOOL, 1,
false));
props = SPA_POD_BUILDER_DEREF(&b, f[0].ref, struct spa_props);
props = spa_pod_builder_props(&b,
data->type.props,
":", data->type.props_live, "b", false);
if ((res = spa_node_set_props(data->source, props)) < 0)
printf("got set_props error %d\n", res);
@ -322,22 +318,16 @@ static int negotiate_formats(struct data *data)
struct spa_format *format, *filter;
uint32_t state = 0;
struct spa_pod_builder b = { 0 };
struct spa_pod_frame f[2];
uint8_t buffer[256];
spa_pod_builder_init(&b, buffer, sizeof(buffer));
spa_pod_builder_format(&b, &f[0], data->type.format,
data->type.media_type.audio,
data->type.media_subtype.raw,
SPA_POD_PROP(&f[1], data->type.format_audio.format, 0, SPA_POD_TYPE_ID, 1,
data->type.audio_format.S16),
SPA_POD_PROP(&f[1], data->type.format_audio.layout, 0, SPA_POD_TYPE_INT, 1,
SPA_AUDIO_LAYOUT_INTERLEAVED),
SPA_POD_PROP(&f[1], data->type.format_audio.rate, 0, SPA_POD_TYPE_INT, 1,
44100),
SPA_POD_PROP(&f[1], data->type.format_audio.channels, 0, SPA_POD_TYPE_INT, 1,
2));
filter = SPA_POD_BUILDER_DEREF(&b, f[0].ref, struct spa_format);
filter = spa_pod_builder_format(&b,
data->type.format,
data->type.media_type.audio, data->type.media_subtype.raw,
":", data->type.format_audio.format, "I", data->type.audio_format.S16,
":", data->type.format_audio.layout, "i", SPA_AUDIO_LAYOUT_INTERLEAVED,
":", data->type.format_audio.rate, "i", 44100,
":", data->type.format_audio.channels, "i", 2);
if ((res =
spa_node_port_enum_formats(data->sink, SPA_DIRECTION_INPUT, 0, &format, filter,