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work-in-progress checkpointing: mutated quite a bit to provide better debugging output for various events

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Original commit message from CVS:
work-in-progress checkpointing:
patch from Cameron Hutchison <camh@xdna.net> hidden by further refactoring
mutated quite a bit to provide better debugging output for various events
This commit is contained in:
Cameron Hutchison 2002-10-03 03:24:04 +00:00 committed by David I. Lehn
parent a6d0d8a037
commit f2ef6fa3da
1 changed files with 159 additions and 74 deletions
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209
ext/dvdnav/dvdnavsrc.c
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@ -109,6 +109,7 @@ static void dvdnavsrc_loop (GstElement *element);
//static void dvdnavsrc_event (GstPad *pad, GstEvent *event);
static gboolean dvdnavsrc_close (DVDNavSrc *src);
static gboolean dvdnavsrc_open (DVDNavSrc *src);
static void dvdnavsrc_print_event (DVDNavSrc *src, guint8 *data, int event, int len);
static GstElementStateReturn dvdnavsrc_change_state (GstElement *element);
@ -153,7 +154,7 @@ dvdnavsrc_class_init (DVDNavSrcClass *klass)
NULL, G_PARAM_READWRITE));
g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_TITLE,
g_param_spec_int("title","title","title",
1,99,1,G_PARAM_READWRITE));
0,99,1,G_PARAM_READWRITE));
g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_CHAPTER,
g_param_spec_int("chapter","chapter","chapter",
1,999,1,G_PARAM_READWRITE));
@ -179,8 +180,8 @@ dvdnavsrc_init (DVDNavSrc *dvdnavsrc)
dvdnavsrc->location = g_strdup("/dev/dvd");
dvdnavsrc->new_seek = FALSE;
dvdnavsrc->title = 1;
dvdnavsrc->chapter = 1;
dvdnavsrc->title = 0;
dvdnavsrc->chapter = 0;
dvdnavsrc->angle = 1;
}
@ -284,6 +285,9 @@ dvdnavsrc_tca_seek(DVDNavSrc *src, int title, int chapter, int angle)
g_return_val_if_fail (src->dvdnav != NULL, FALSE);
g_return_val_if_fail (dvdnavsrc_is_open (src), FALSE);
/* Dont try to seek to track 0 - First Play program chain */
g_return_val_if_fail (src->title > 0, FALSE);
fprintf (stderr, "dvdnav: seeking to %d/%d/%d\n", title, chapter, angle);
/**
* Make sure our title number is valid.
@ -318,7 +322,7 @@ dvdnavsrc_tca_seek(DVDNavSrc *src, int title, int chapter, int angle)
return FALSE;
}
fprintf (stderr, "There are %d chapters in this title.\n", programs);
if (chapter < 1 || chapter > programs) {
if (chapter < 0 || chapter > programs) {
fprintf (stderr, "Invalid chapter %d\n", chapter);
dvdnavsrc_close (src);
return FALSE;
@ -341,10 +345,17 @@ dvdnavsrc_tca_seek(DVDNavSrc *src, int title, int chapter, int angle)
/**
* We've got enough info, time to open the title set data.
*/
if (src->chapter == 0) {
if (dvdnav_title_play (src->dvdnav, title) != DVDNAV_STATUS_OK) {
fprintf (stderr, "dvdnav_title_play error: %s\n", dvdnav_err_to_string(src->dvdnav));
return FALSE;
}
} else {
if (dvdnav_part_play (src->dvdnav, title, chapter) != DVDNAV_STATUS_OK) {
fprintf (stderr, "dvdnav_part_play error: %s\n", dvdnav_err_to_string(src->dvdnav));
return FALSE;
}
}
if (dvdnav_angle_change (src->dvdnav, angle) != DVDNAV_STATUS_OK) {
fprintf (stderr, "dvdnav_angle_change error: %s\n", dvdnav_err_to_string(src->dvdnav));
return FALSE;
@ -371,7 +382,6 @@ dvdnavsrc_event (GstPad *pad, GstElement *element)
}
*/
#if 0
static gchar *
dvdnav_get_event_name(int event)
{
@ -392,7 +402,6 @@ dvdnav_get_event_name(int event)
}
return "UNKNOWN";
}
#endif
static gchar *
dvdnav_get_read_domain_name(dvd_read_domain_t domain)
@ -406,6 +415,91 @@ dvdnav_get_read_domain_name(dvd_read_domain_t domain)
return "UNKNOWN";
}
static void
dvdnavsrc_print_event (DVDNavSrc *src, guint8 *data, int event, int len)
{
g_return_if_fail (src != NULL);
g_return_if_fail (GST_IS_DVDNAVSRC (src));
fprintf (stderr, "dvdnavsrc (%p): event: %s\n", src, dvdnav_get_event_name(event));
switch (event) {
case DVDNAV_BLOCK_OK:
break;
case DVDNAV_NOP:
break;
case DVDNAV_STILL_FRAME:
{
dvdnav_still_event_t *event = (dvdnav_still_event_t *)data;
fprintf (stderr, " still frame: %d seconds\n", event->length);
}
break;
case DVDNAV_SPU_STREAM_CHANGE:
{
dvdnav_spu_stream_change_event_t * event = (dvdnav_spu_stream_change_event_t *)data;
fprintf (stderr, " physical_wide: %d\n", event->physical_wide);
fprintf (stderr, " physical_letterbox: %d\n", event->physical_letterbox);
fprintf (stderr, " physical_pan_scan: %d\n", event->physical_pan_scan);
fprintf (stderr, " logical: %d\n", event->logical);
}
break;
case DVDNAV_AUDIO_STREAM_CHANGE:
{
dvdnav_audio_stream_change_event_t * event = (dvdnav_audio_stream_change_event_t *)data;
fprintf (stderr, " physical: %d\n", event->physical);
fprintf (stderr, " logical: %d\n", event->logical);
}
break;
case DVDNAV_VTS_CHANGE:
{
dvdnav_vts_change_event_t *event = (dvdnav_vts_change_event_t *)data;
fprintf (stderr, " old_vtsN: %d\n", event->old_vtsN);
fprintf (stderr, " old_domain: %s\n", dvdnav_get_read_domain_name(event->old_domain));
fprintf (stderr, " new_vtsN: %d\n", event->new_vtsN);
fprintf (stderr, " new_domain: %s\n", dvdnav_get_read_domain_name(event->new_domain));
}
break;
case DVDNAV_CELL_CHANGE:
{
dvdnav_cell_change_event_t *event = (dvdnav_cell_change_event_t *)data;
fprintf (stderr, " old_cell: %p\n", event->old_cell);
fprintf (stderr, " new_cell: %p\n", event->new_cell);
}
break;
case DVDNAV_NAV_PACKET:
{
dvdnav_nav_packet_event_t *event = (dvdnav_nav_packet_event_t *)data;
fprintf (stderr, " pci: %p\n", event->pci);
fprintf (stderr, " dsi: %p\n", event->dsi);
}
break;
case DVDNAV_STOP:
break;
case DVDNAV_HIGHLIGHT:
{
dvdnav_highlight_event_t *event = (dvdnav_highlight_event_t *)data;
fprintf (stderr, " display: %s\n",
event->display == 0 ? "hide" : (event->display == 1 ? "show" : "unknown")
);
if (event->display == 1) {
fprintf (stderr, " palette: %08x\n", event->palette);
fprintf (stderr, " coords (%u, %u) - (%u, %u)\n", event->sx, event->sy, event->ex, event->ey);
fprintf (stderr, " pts: %u\n", event->pts);
fprintf (stderr, " button: %u\n", event->buttonN);
}
}
break;
case DVDNAV_SPU_CLUT_CHANGE:
break;
case DVDNAV_SEEK_DONE:
break;
case DVDNAV_HOP_CHANNEL:
break;
default:
fprintf (stderr, " event id: %d\n", event);
break;
}
}
static void
dvdnavsrc_loop (GstElement *element)
{
@ -447,62 +541,30 @@ dvdnavsrc_loop (GstElement *element)
gst_pad_push (src->srcpad, buf);
break;
case DVDNAV_NOP:
printf("dvdnav: received NOP event\n");
dvdnavsrc_print_event (src, data, event, len);
break;
case DVDNAV_STILL_FRAME:
/* FIXME: we should pause for event->length seconds before dvdnav_still_skip */
{
dvdnav_still_event_t *event = (dvdnav_still_event_t *)data;
fprintf (stderr, "dvdnav: still frame: %d seconds\n", event->length);
dvdnavsrc_print_event (src, data, event, len);
if (dvdnav_still_skip (src->dvdnav) != DVDNAV_STATUS_OK) {
fprintf (stderr, "dvdnav_still_skip error: %s\n", dvdnav_err_to_string(src->dvdnav));
/* FIXME: close the stream??? */
}
}
break;
case DVDNAV_SPU_STREAM_CHANGE:
{
dvdnav_spu_stream_change_event_t * event = (dvdnav_spu_stream_change_event_t *)data;
fprintf (stderr, "dvdnav: spu_stream_change:\n");
fprintf (stderr, " physical_wide: %d\n", event->physical_wide);
fprintf (stderr, " physical_letterbox: %d\n", event->physical_letterbox);
fprintf (stderr, " physical_pan_scan: %d\n", event->physical_pan_scan);
fprintf (stderr, " logical: %d\n", event->logical);
}
dvdnavsrc_print_event (src, data, event, len);
break;
case DVDNAV_AUDIO_STREAM_CHANGE:
{
dvdnav_audio_stream_change_event_t * event = (dvdnav_audio_stream_change_event_t *)data;
fprintf (stderr, "dvdnav: audio_stream_change:\n");
fprintf (stderr, " physical: %d\n", event->physical);
fprintf (stderr, " logical: %d\n", event->logical);
}
dvdnavsrc_print_event (src, data, event, len);
break;
case DVDNAV_VTS_CHANGE:
{
dvdnav_vts_change_event_t *event = (dvdnav_vts_change_event_t *)data;
fprintf (stderr, "dvdnav: vts_change\n");
fprintf (stderr, " old_vtsN: %d\n", event->old_vtsN);
fprintf (stderr, " old_domain: %s\n", dvdnav_get_read_domain_name(event->old_domain));
fprintf (stderr, " new_vtsN: %d\n", event->new_vtsN);
fprintf (stderr, " new_domain: %s\n", dvdnav_get_read_domain_name(event->new_domain));
}
dvdnavsrc_print_event (src, data, event, len);
break;
case DVDNAV_CELL_CHANGE:
{
dvdnav_cell_change_event_t *event = (dvdnav_cell_change_event_t *)data;
fprintf (stderr, "dvdnav: cell_change:\n");
fprintf (stderr, " old_cell: %p\n", event->old_cell);
fprintf (stderr, " new_cell: %p\n", event->new_cell);
}
dvdnavsrc_print_event (src, data, event, len);
break;
case DVDNAV_NAV_PACKET:
{
dvdnav_nav_packet_event_t *event = (dvdnav_nav_packet_event_t *)data;
fprintf (stderr, "dvdnav: nav_packet:\n");
fprintf (stderr, " pci: %p\n", event->pci);
fprintf (stderr, " dsi: %p\n", event->dsi);
}
dvdnavsrc_print_event (src, data, event, len);
break;
case DVDNAV_STOP:
done = 1;
@ -510,33 +572,21 @@ dvdnavsrc_loop (GstElement *element)
dvdnavsrc_close(src);
break;
case DVDNAV_HIGHLIGHT:
{
dvdnav_highlight_event_t *event = (dvdnav_highlight_event_t *)data;
fprintf (stderr, "dvdnav: highlight:\n");
fprintf (stderr, " display: %s\n",
event->display == 0 ? "hide" : (event->display == 1 ? "show" : "unknown")
);
if (event->display == 1) {
fprintf (stderr, " palette: %08x\n", event->palette);
fprintf (stderr, " coords (%d, %d) - (%d, %d)\n", event->sx, event->sy, event->ex, event->ey);
fprintf (stderr, " pts: %d\n", event->pts);
fprintf (stderr, " button: %d\n", event->buttonN);
}
}
dvdnavsrc_print_event (src, data, event, len);
break;
case DVDNAV_SPU_CLUT_CHANGE:
/* ignore the change events. I'm dont know what I'm meant to do with them */
/* and there's no struct for it */
fprintf (stderr, "dvdnav: spu_clut_change\n");
dvdnavsrc_print_event (src, data, event, len);
break;
case DVDNAV_SEEK_DONE:
fprintf (stderr, "dvdnav: seek_done\n");
dvdnavsrc_print_event (src, data, event, len);
break;
case DVDNAV_HOP_CHANNEL:
fprintf (stderr, "dvdnav: hop_channel\n");
dvdnavsrc_print_event (src, data, event, len);
break;
default:
fprintf (stderr, "dvdnavsrc event: %d\n", event);
dvdnavsrc_print_event (src, data, event, len);
break;
}
}
@ -598,11 +648,46 @@ dvdnavsrc_open (DVDNavSrc *src)
GST_FLAG_SET (src, DVDNAVSRC_OPEN);
/* Read the first block before seeking to force a libdvdnav internal
* call to vm_start, otherwise it ignores our seek position.
* This happens because vm_start sets the domain to the first-play (FP)
* domain, overriding any other title that has been set.
* Track/chapter setting used to work, but libdvdnav has delayed the call
* to vm_start from _open, to _get_block.
* FIXME: But, doing it this way has problems too, as there is no way to
* get back to the FP domain.
* Maybe we could title==0 to mean FP domain, and not do this read & seek.
* If title subsequently gets set to 0, we would need to dvdnav_close
* followed by dvdnav_open to get back to the FP domain.
* Since we dont currently support seeking by setting the title/chapter/angle
* after opening, we'll forget about close/open for now, and just do the
* title==0 thing.
*/
if (src->title > 0) {
unsigned char buf[2048];
int event, buflen = sizeof(buf);
fprintf(stderr, "+XXX\n");
if (dvdnav_get_next_block(src->dvdnav, buf, &event, &buflen) != DVDNAV_STATUS_OK) {
fprintf(stderr, "pre seek dvdnav_get_next_block error: %s\n", dvdnav_err_to_string(src->dvdnav));
return FALSE;
}
dvdnavsrc_print_event (src, buf, event, buflen);
/*
while (dvdnav_get_next_block(src->dvdnav, buf, &event, &buflen) == DVDNAV_STATUS_OK) {
if (event != DVDNAV_BLOCK_OK)
dvdnavsrc_print_event (src, buf, event, buflen);
}
*/
fprintf(stderr, "pre seek dvdnav_get_next_block error: %s\n", dvdnav_err_to_string(src->dvdnav));
fprintf(stderr, "-XXX\n");
if (!dvdnavsrc_tca_seek(src,
src->title,
src->chapter,
src->angle))
return FALSE;
}
return TRUE;
}