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add bufferpool title/chapter initial seek broken at this point

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Original commit message from CVS:
add bufferpool
title/chapter initial seek broken at this point
This commit is contained in:
David I. Lehn 2002-09-08 08:34:34 +00:00
parent c01930c547
commit 216b896e29
1 changed files with 28 additions and 19 deletions
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47
ext/dvdnav/dvdnavsrc.c
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@ -52,8 +52,8 @@ struct _DVDNavSrc {
/* location */
gchar *location;
gboolean new_seek;
GstBufferPool *bufferpool;
int title, chapter, angle;
dvdnav_t *dvdnav;
@ -173,6 +173,8 @@ dvdnavsrc_init (DVDNavSrc *dvdnavsrc)
gst_element_add_pad (GST_ELEMENT (dvdnavsrc), dvdnavsrc->srcpad);
//gst_pad_set_event_function (dvdnavsrc->srcpad, dvdnavsrc_event);
dvdnavsrc->bufferpool = gst_buffer_pool_get_default (DVD_VIDEO_LB_LEN, 2);
dvdnavsrc->location = g_strdup("/dev/dvd");
dvdnavsrc->new_seek = FALSE;
dvdnavsrc->title = 1;
@ -187,6 +189,7 @@ dvdnavsrc_destroy (DVDNavSrc *dvdnavsrc)
{
/* FIXME */
g_print("FIXME\n");
gst_buffer_pool_destroy (dvdnavsrc->bufferpool);
}
#endif
@ -418,11 +421,17 @@ dvdnavsrc_loop (GstElement *element)
while (!done) {
int event, len;
GstBuffer *buf;
unsigned char *data;
guint8 *data;
/* allocate the space for the buffer data */
/* allocate a pool for the buffer data */
/* FIXME: mem leak on non BLOCK_OK events */
data = g_malloc (DVD_VIDEO_LB_LEN);
buf = gst_buffer_new_from_pool (src->bufferpool, DVD_VIDEO_LB_LEN, 0);
if (!buf) {
gst_element_error (GST_ELEMENT(src),
"Failed to create a new GstBuffer");
return;
}
data = GST_BUFFER_DATA(buf);
if (dvdnav_get_next_block (src->dvdnav, data, &event, &len) != DVDNAV_STATUS_OK) {
fprintf (stderr, "dvdnav_get_next_block error: %s\n", dvdnav_err_to_string(src->dvdnav));
@ -431,14 +440,9 @@ dvdnavsrc_loop (GstElement *element)
switch (event) {
case DVDNAV_BLOCK_OK:
/* create the buffer */
/* FIXME: should eventually use a bufferpool for this */
buf = gst_buffer_new ();
g_return_if_fail (buf);
GST_BUFFER_DATA (buf) = data;
GST_BUFFER_SIZE (buf) = DVD_VIDEO_LB_LEN;
gst_pad_push(src->srcpad, buf);
g_return_if_fail (GST_BUFFER_DATA(buf) != NULL);
g_return_if_fail (GST_BUFFER_SIZE(buf) == DVD_VIDEO_LB_LEN);
gst_pad_push (src->srcpad, buf);
break;
case DVDNAV_NOP:
printf("dvdnav: received NOP event\n");
@ -589,13 +593,14 @@ dvdnavsrc_open (DVDNavSrc *src)
fprintf( stderr, "dvdnav_open error: %s location: %s\n", dvdnav_err_to_string(src->dvdnav), src->location);
return FALSE;
}
if (dvdnavsrc_tca_seek(src,
GST_FLAG_SET (src, DVDNAVSRC_OPEN);
if (!dvdnavsrc_tca_seek(src,
src->title,
src->chapter,
src->angle))
return FALSE;
GST_FLAG_SET (src, DVDNAVSRC_OPEN);
return TRUE;
}
@ -633,9 +638,10 @@ dvdnavsrc_change_state (GstElement *element)
case GST_STATE_NULL_TO_READY:
break;
case GST_STATE_READY_TO_PAUSED:
if (!GST_FLAG_IS_SET (element, DVDNAVSRC_OPEN)) {
if (!dvdnavsrc_open (src))
if (!dvdnavsrc_is_open (src)) {
if (!dvdnavsrc_open (src)) {
return GST_STATE_FAILURE;
}
}
break;
case GST_STATE_PAUSED_TO_PLAYING:
@ -643,8 +649,11 @@ dvdnavsrc_change_state (GstElement *element)
case GST_STATE_PLAYING_TO_PAUSED:
break;
case GST_STATE_PAUSED_TO_READY:
if (GST_FLAG_IS_SET (element, DVDNAVSRC_OPEN))
dvdnavsrc_close (src);
if (dvdnavsrc_is_open (src)) {
if (!dvdnavsrc_close (src)) {
return GST_STATE_FAILURE;
}
}
break;
case GST_STATE_READY_TO_NULL:
break;