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

buffer: construct and parse format change messages

Browse source
This commit is contained in:
Wim Taymans 2016-04-07 11:37:21 +02:00
parent e408c5a9a5
commit 2d392c7410
1 changed files with 78 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

78
pinos/client/buffer.c
View file

@ -610,6 +610,15 @@ pinos_buffer_builder_add_fd_payload (PinosBufferBuilder *builder,
return TRUE; return TRUE;
} }
/**
* pinos_buffer_iter_parse_release_fd_payload:
* @iter: a #PinosBufferIter
* @payload: a #PinosPacketReleaseFDPayload
*
* Parse a #PINOS_PACKET_TYPE_RELEASE_FD_PAYLOAD packet from @iter into @payload.
*
* Returns: %TRUE on success
*/
gboolean gboolean
pinos_buffer_iter_parse_release_fd_payload (PinosBufferIter *iter, pinos_buffer_iter_parse_release_fd_payload (PinosBufferIter *iter,
PinosPacketReleaseFDPayload *payload) PinosPacketReleaseFDPayload *payload)
@ -627,6 +636,15 @@ pinos_buffer_iter_parse_release_fd_payload (PinosBufferIter *iter,
return TRUE; return TRUE;
} }
/**
* pinos_buffer_builder_add_release_fd_payload:
* @builder: a #PinosBufferBuilder
* @payload: a #PinosPacketReleaseFDPayload
*
* Add a #PINOS_PACKET_TYPE_RELEASE_FD_PAYLOAD payload in @payload to @builder.
*
* Returns: %TRUE on success
*/
gboolean gboolean
pinos_buffer_builder_add_release_fd_payload (PinosBufferBuilder *builder, pinos_buffer_builder_add_release_fd_payload (PinosBufferBuilder *builder,
PinosPacketReleaseFDPayload *payload) PinosPacketReleaseFDPayload *payload)
@ -643,3 +661,63 @@ pinos_buffer_builder_add_release_fd_payload (PinosBufferBuilder *builder,
return TRUE; return TRUE;
} }
/**
* pinos_buffer_iter_parse_format_change:
* @iter: a #PinosBufferIter
* @payload: a #PinosPacketFormatChange
*
* Parse a #PINOS_PACKET_TYPE_FORMAT_CHANGE packet from @iter into @payload.
*
* Returns: %TRUE on success
*/
gboolean
pinos_buffer_iter_parse_format_change (PinosBufferIter *iter,
PinosPacketFormatChange *payload)
{
struct stack_iter *si = PPSI (iter);
char *p;
g_return_val_if_fail (is_valid_iter (iter), FALSE);
g_return_val_if_fail (si->type == PINOS_PACKET_TYPE_FORMAT_CHANGE, FALSE);
if (si->size < 2)
return FALSE;
p = si->data;
payload->id = *p++;
payload->format = p;
return TRUE;
}
/**
* pinos_buffer_builder_add_format_change:
* @builder: a #PinosBufferBuilder
* @payload: a #PinosPacketFormatChange
*
* Add a #PINOS_PACKET_TYPE_FORMAT_CHANGE payload in @payload to @builder.
*
* Returns: %TRUE on success
*/
gboolean
pinos_buffer_builder_add_format_change (PinosBufferBuilder *builder,
PinosPacketFormatChange *payload)
{
struct stack_builder *sb = PPSB (builder);
gsize len;
char *p;
g_return_val_if_fail (is_valid_builder (builder), FALSE);
/* id + format len + zero byte */
len = 1 + strlen (payload->format) + 1;
p = builder_add_packet (sb,
PINOS_PACKET_TYPE_FORMAT_CHANGE,
len);
*p++ = payload->id;
strcpy (p, payload->format);
return TRUE;
}