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bufferpool: add caps to the config

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Add the caps to the configuration parameters of the pool.
Initialize the private data
This commit is contained in:
Wim Taymans 2011-03-03 16:31:49 +01:00
parent 2247363ab9
commit 695facd923
4 changed files with 28 additions and 22 deletions
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25
gst/gstbufferpool.c
View file

@ -83,6 +83,8 @@ gst_buffer_pool_class_init (GstBufferPoolClass * klass)
{
GObjectClass *gobject_class = (GObjectClass *) klass;
g_type_class_add_private (klass, sizeof (GstBufferPoolPrivate));
gobject_class->finalize = gst_buffer_pool_finalize;
klass->start = default_start;
@ -108,7 +110,7 @@ gst_buffer_pool_init (GstBufferPool * pool)
pool->configured = FALSE;
pool->started = FALSE;
pool->config = gst_structure_id_empty_new (GST_QUARK (BUFFER_POOL_CONFIG));
gst_buffer_pool_config_set (pool->config, 0, 0, 0, 0, 0, 1);
gst_buffer_pool_config_set (pool->config, NULL, 0, 0, 0, 0, 0, 1);
GST_DEBUG_OBJECT (pool, "created");
}
@ -362,11 +364,12 @@ static gboolean
default_set_config (GstBufferPool * pool, GstStructure * config)
{
GstBufferPoolPrivate *priv = pool->priv;
const GstCaps *caps;
guint size, min_buffers, max_buffers;
guint prefix, postfix, align;
/* parse the config and keep around */
if (!gst_buffer_pool_config_get (config, &size, &min_buffers,
if (!gst_buffer_pool_config_get (config, &caps, &size, &min_buffers,
&max_buffers, &prefix, &postfix, &align))
goto wrong_config;
@ -492,13 +495,14 @@ gst_buffer_pool_get_config (GstBufferPool * pool)
* Configure @config with the given parameters.
*/
void
gst_buffer_pool_config_set (GstStructure * config, guint size,
guint min_buffers, guint max_buffers, guint prefix, guint postfix,
guint align)
gst_buffer_pool_config_set (GstStructure * config, const GstCaps * caps,
guint size, guint min_buffers, guint max_buffers, guint prefix,
guint postfix, guint align)
{
g_return_if_fail (config != NULL);
gst_structure_id_set (config,
GST_QUARK (CAPS), GST_TYPE_CAPS, caps,
GST_QUARK (SIZE), G_TYPE_UINT, size,
GST_QUARK (MIN_BUFFERS), G_TYPE_UINT, min_buffers,
GST_QUARK (MAX_BUFFERS), G_TYPE_UINT, max_buffers,
@ -520,13 +524,14 @@ gst_buffer_pool_config_set (GstStructure * config, guint size,
* Get the configuration values from @config.
*/
gboolean
gst_buffer_pool_config_get (GstStructure * config, guint * size,
guint * min_buffers, guint * max_buffers, guint * prefix, guint * postfix,
guint * align)
gst_buffer_pool_config_get (GstStructure * config, const GstCaps ** caps,
guint * size, guint * min_buffers, guint * max_buffers, guint * prefix,
guint * postfix, guint * align)
{
g_return_val_if_fail (config != NULL, FALSE);
return gst_structure_id_get (config,
GST_QUARK (CAPS), GST_TYPE_CAPS, caps,
GST_QUARK (SIZE), G_TYPE_UINT, size,
GST_QUARK (MIN_BUFFERS), G_TYPE_UINT, min_buffers,
GST_QUARK (MAX_BUFFERS), G_TYPE_UINT, max_buffers,
@ -673,8 +678,8 @@ gst_buffer_pool_release_buffer (GstBufferPool * pool, GstBuffer * buffer)
/* check that the buffer is ours, all buffers returned to the pool have the
* pool member set to NULL and the pool refcount decreased */
if (!g_atomic_pointer_compare_and_exchange ((gpointer *) & buffer->pool, pool,
NULL))
if (!g_atomic_pointer_compare_and_exchange ((gpointer *) & buffer->pool,
pool, NULL))
return;
pclass = GST_BUFFER_POOL_GET_CLASS (pool);

8
gst/gstbufferpool.h
View file

@ -141,11 +141,11 @@ gboolean gst_buffer_pool_set_config (GstBufferPool *pool, GstS
GstStructure * gst_buffer_pool_get_config (GstBufferPool *pool);
/* helpers for configuring the config structure */
void gst_buffer_pool_config_set (GstStructure *config, guint size,
guint min_buffers, guint max_buffers,
void gst_buffer_pool_config_set (GstStructure *config, const GstCaps *caps,
guint size, guint min_buffers, guint max_buffers,
guint prefix, guint postfix, guint align);
gboolean gst_buffer_pool_config_get (GstStructure *config, guint *size,
guint *min_buffers, guint *max_buffers,
gboolean gst_buffer_pool_config_get (GstStructure *config, const GstCaps **caps,
guint *size, guint *min_buffers, guint *max_buffers,
guint *prefix, guint *postfix, guint *align);
/* buffer management */

2
gst/gstquark.c
View file

@ -50,7 +50,7 @@ static const gchar *_quark_strings[] = {
"intermediate", "GstMessageStepStart", "active", "eos", "sink-message",
"message", "GstMessageQOS", "running-time", "stream-time", "jitter",
"quality", "processed", "dropped", "buffering-ranges", "GstMessageProgress",
"code", "text", "percent", "timeout", "GstBufferPoolConfig", "size",
"code", "text", "percent", "timeout", "GstBufferPoolConfig", "caps", "size",
"min-buffers", "max-buffers", "prefix", "postfix", "align"
};

15
gst/gstquark.h
View file

@ -133,14 +133,15 @@ typedef enum _GstQuarkId
GST_QUARK_PERCENT = 104,
GST_QUARK_TIMEOUT = 105,
GST_QUARK_BUFFER_POOL_CONFIG = 106,
GST_QUARK_SIZE = 107,
GST_QUARK_MIN_BUFFERS = 108,
GST_QUARK_MAX_BUFFERS = 109,
GST_QUARK_PREFIX = 110,
GST_QUARK_POSTFIX = 111,
GST_QUARK_ALIGN = 112,
GST_QUARK_CAPS = 107,
GST_QUARK_SIZE = 108,
GST_QUARK_MIN_BUFFERS = 109,
GST_QUARK_MAX_BUFFERS = 110,
GST_QUARK_PREFIX = 111,
GST_QUARK_POSTFIX = 112,
GST_QUARK_ALIGN = 113,
GST_QUARK_MAX = 113
GST_QUARK_MAX = 114
} GstQuarkId;
extern GQuark _priv_gst_quark_table[GST_QUARK_MAX];