mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-22 01:31:03 +00:00
Fixed the queue length (fixed length 5 for now). fixed mpeg1 video rate control.
Original commit message from CVS: Fixed the queue length (fixed length 5 for now). fixed mpeg1 video rate control. AlienSong segfaults sometimes. My other movies don't....
This commit is contained in:
Wim Taymans
parent
d224516279
commit
f3f3a99f1e
4 changed files with 82 additions and 22 deletions
|
|
@ -100,12 +100,16 @@ static void gst_queue_init(GstQueue *queue) {
|
|||
queue->queue = NULL;
|
||||
queue->tail = NULL;
|
||||
queue->level_buffers = 0;
|
||||
queue->max_buffers = 5;
|
||||
queue->level_bytes = 0;
|
||||
queue->size_buffers = 0;
|
||||
queue->size_bytes = 0;
|
||||
|
||||
queue->waiterlock = g_mutex_new();
|
||||
queue->waitercond = g_cond_new();
|
||||
queue->emptylock = g_mutex_new();
|
||||
queue->emptycond = g_cond_new();
|
||||
|
||||
queue->fulllock = g_mutex_new();
|
||||
queue->fullcond = g_cond_new();
|
||||
}
|
||||
|
||||
GstElement *gst_queue_new(gchar *name) {
|
||||
|
|
@ -125,8 +129,21 @@ void gst_queue_chain(GstPad *pad,GstBuffer *buf) {
|
|||
queue = GST_QUEUE(pad->parent);
|
||||
|
||||
/* we have to lock the queue since we span threads */
|
||||
|
||||
GST_LOCK(queue);
|
||||
|
||||
if (queue->level_buffers >= queue->max_buffers) {
|
||||
GST_UNLOCK(queue);
|
||||
while (queue->level_buffers >= queue->max_buffers) {
|
||||
g_mutex_lock(queue->fulllock);
|
||||
// g_print("0");
|
||||
g_cond_wait(queue->fullcond,queue->fulllock);
|
||||
g_mutex_unlock(queue->fulllock);
|
||||
}
|
||||
GST_LOCK(queue);
|
||||
}
|
||||
|
||||
|
||||
/* put the buffer on the head of the list */
|
||||
/* if the queue is NULL, start a new list and make this the tail */
|
||||
if (!queue->queue) {
|
||||
|
|
@ -147,9 +164,9 @@ void gst_queue_chain(GstPad *pad,GstBuffer *buf) {
|
|||
GST_UNLOCK(queue);
|
||||
|
||||
if (tosignal) {
|
||||
g_mutex_lock(queue->waiterlock);
|
||||
g_cond_signal(queue->waitercond);
|
||||
g_mutex_unlock(queue->waiterlock);
|
||||
g_mutex_lock(queue->emptylock);
|
||||
g_cond_signal(queue->emptycond);
|
||||
g_mutex_unlock(queue->emptylock);
|
||||
// g_print(">");
|
||||
}
|
||||
}
|
||||
|
|
@ -158,6 +175,7 @@ void gst_queue_push(GstConnection *connection) {
|
|||
GstQueue *queue = GST_QUEUE(connection);
|
||||
GstBuffer *buf = NULL;
|
||||
GList *front;
|
||||
gboolean tosignal = FALSE;
|
||||
|
||||
/* have to lock for thread-safety */
|
||||
GST_LOCK(queue);
|
||||
|
|
@ -165,10 +183,10 @@ void gst_queue_push(GstConnection *connection) {
|
|||
if (!queue->level_buffers) {
|
||||
GST_UNLOCK(queue);
|
||||
while (!queue->level_buffers) {
|
||||
g_mutex_lock(queue->waiterlock);
|
||||
g_mutex_lock(queue->emptylock);
|
||||
// g_print("0");
|
||||
g_cond_wait(queue->waitercond,queue->waiterlock);
|
||||
g_mutex_unlock(queue->waiterlock);
|
||||
g_cond_wait(queue->emptycond,queue->emptylock);
|
||||
g_mutex_unlock(queue->emptylock);
|
||||
}
|
||||
GST_LOCK(queue);
|
||||
}
|
||||
|
|
@ -180,8 +198,17 @@ void gst_queue_push(GstConnection *connection) {
|
|||
queue->level_buffers--;
|
||||
// g_print("-");
|
||||
|
||||
/* unlock now */
|
||||
tosignal = queue->level_buffers < queue->max_buffers;
|
||||
GST_UNLOCK(queue);
|
||||
|
||||
if (tosignal) {
|
||||
g_mutex_lock(queue->fulllock);
|
||||
g_cond_signal(queue->fullcond);
|
||||
g_mutex_unlock(queue->fulllock);
|
||||
}
|
||||
|
||||
|
||||
/* unlock now */
|
||||
}
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -59,12 +59,15 @@ struct _GstQueue {
|
|||
GList *tail; /* have to keep track of this myself */
|
||||
|
||||
gint level_buffers; /* number of buffers queued here */
|
||||
gint max_buffers; /* maximum number of buffers queued here */
|
||||
gint level_bytes; /* number of bytes queued here */
|
||||
gint size_buffers; /* size of queue in buffers */
|
||||
gint size_bytes; /* size of queue in bytes */
|
||||
|
||||
GMutex *waiterlock; /* used when the queue is empty */
|
||||
GCond *waitercond;
|
||||
GMutex *emptylock; /* used when the queue is empty */
|
||||
GCond *emptycond;
|
||||
GMutex *fulllock; /* used when the queue is full */
|
||||
GCond *fullcond;
|
||||
};
|
||||
|
||||
struct _GstQueueClass {
|
||||
|
|
|
|||
|
|
@ -100,12 +100,16 @@ static void gst_queue_init(GstQueue *queue) {
|
|||
queue->queue = NULL;
|
||||
queue->tail = NULL;
|
||||
queue->level_buffers = 0;
|
||||
queue->max_buffers = 5;
|
||||
queue->level_bytes = 0;
|
||||
queue->size_buffers = 0;
|
||||
queue->size_bytes = 0;
|
||||
|
||||
queue->waiterlock = g_mutex_new();
|
||||
queue->waitercond = g_cond_new();
|
||||
queue->emptylock = g_mutex_new();
|
||||
queue->emptycond = g_cond_new();
|
||||
|
||||
queue->fulllock = g_mutex_new();
|
||||
queue->fullcond = g_cond_new();
|
||||
}
|
||||
|
||||
GstElement *gst_queue_new(gchar *name) {
|
||||
|
|
@ -125,8 +129,21 @@ void gst_queue_chain(GstPad *pad,GstBuffer *buf) {
|
|||
queue = GST_QUEUE(pad->parent);
|
||||
|
||||
/* we have to lock the queue since we span threads */
|
||||
|
||||
GST_LOCK(queue);
|
||||
|
||||
if (queue->level_buffers >= queue->max_buffers) {
|
||||
GST_UNLOCK(queue);
|
||||
while (queue->level_buffers >= queue->max_buffers) {
|
||||
g_mutex_lock(queue->fulllock);
|
||||
// g_print("0");
|
||||
g_cond_wait(queue->fullcond,queue->fulllock);
|
||||
g_mutex_unlock(queue->fulllock);
|
||||
}
|
||||
GST_LOCK(queue);
|
||||
}
|
||||
|
||||
|
||||
/* put the buffer on the head of the list */
|
||||
/* if the queue is NULL, start a new list and make this the tail */
|
||||
if (!queue->queue) {
|
||||
|
|
@ -147,9 +164,9 @@ void gst_queue_chain(GstPad *pad,GstBuffer *buf) {
|
|||
GST_UNLOCK(queue);
|
||||
|
||||
if (tosignal) {
|
||||
g_mutex_lock(queue->waiterlock);
|
||||
g_cond_signal(queue->waitercond);
|
||||
g_mutex_unlock(queue->waiterlock);
|
||||
g_mutex_lock(queue->emptylock);
|
||||
g_cond_signal(queue->emptycond);
|
||||
g_mutex_unlock(queue->emptylock);
|
||||
// g_print(">");
|
||||
}
|
||||
}
|
||||
|
|
@ -158,6 +175,7 @@ void gst_queue_push(GstConnection *connection) {
|
|||
GstQueue *queue = GST_QUEUE(connection);
|
||||
GstBuffer *buf = NULL;
|
||||
GList *front;
|
||||
gboolean tosignal = FALSE;
|
||||
|
||||
/* have to lock for thread-safety */
|
||||
GST_LOCK(queue);
|
||||
|
|
@ -165,10 +183,10 @@ void gst_queue_push(GstConnection *connection) {
|
|||
if (!queue->level_buffers) {
|
||||
GST_UNLOCK(queue);
|
||||
while (!queue->level_buffers) {
|
||||
g_mutex_lock(queue->waiterlock);
|
||||
g_mutex_lock(queue->emptylock);
|
||||
// g_print("0");
|
||||
g_cond_wait(queue->waitercond,queue->waiterlock);
|
||||
g_mutex_unlock(queue->waiterlock);
|
||||
g_cond_wait(queue->emptycond,queue->emptylock);
|
||||
g_mutex_unlock(queue->emptylock);
|
||||
}
|
||||
GST_LOCK(queue);
|
||||
}
|
||||
|
|
@ -180,8 +198,17 @@ void gst_queue_push(GstConnection *connection) {
|
|||
queue->level_buffers--;
|
||||
// g_print("-");
|
||||
|
||||
/* unlock now */
|
||||
tosignal = queue->level_buffers < queue->max_buffers;
|
||||
GST_UNLOCK(queue);
|
||||
|
||||
if (tosignal) {
|
||||
g_mutex_lock(queue->fulllock);
|
||||
g_cond_signal(queue->fullcond);
|
||||
g_mutex_unlock(queue->fulllock);
|
||||
}
|
||||
|
||||
|
||||
/* unlock now */
|
||||
}
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -59,12 +59,15 @@ struct _GstQueue {
|
|||
GList *tail; /* have to keep track of this myself */
|
||||
|
||||
gint level_buffers; /* number of buffers queued here */
|
||||
gint max_buffers; /* maximum number of buffers queued here */
|
||||
gint level_bytes; /* number of bytes queued here */
|
||||
gint size_buffers; /* size of queue in buffers */
|
||||
gint size_bytes; /* size of queue in bytes */
|
||||
|
||||
GMutex *waiterlock; /* used when the queue is empty */
|
||||
GCond *waitercond;
|
||||
GMutex *emptylock; /* used when the queue is empty */
|
||||
GCond *emptycond;
|
||||
GMutex *fulllock; /* used when the queue is full */
|
||||
GCond *fullcond;
|
||||
};
|
||||
|
||||
struct _GstQueueClass {
|
||||
|
|
|
|||
Loading…
Reference in a new issue