Add child_remove, and get rid of all the gstreamer code I added. Doesn't work, and not going to do it that way anyways

This commit is contained in:
Jaime Thomas 2008-05-27 23:28:01 +00:00
parent 6fc7f9f1c9
commit c4568b11bc
5 changed files with 41 additions and 188 deletions

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@ -1,189 +1,2 @@
#include "ecdb.h"
/* A lot of the code below is from brasero, so thanks to them for it */
char *ecdb_audio_output_create(Ecdb_Source *src);
static gboolean cb_buscall(GstBus *bus, GstMessage *msg, gpointer data);
static void cb_newpad(GstElement *decodebin, GstPad *pad,
gboolean last, gpointer data);
int
ecdb_audio_project_setup(Ecdb_Burn_Project *proj)
{
int argc;
char **argv;
GMainLoop *loop;
ecore_app_args_get(&argc, &argv);
gst_init(&argc, &argv);
loop = g_main_loop_new(NULL, FALSE);
return TRUE;
}
static gboolean
cb_buscall(GstBus *bus, GstMessage *msg, gpointer data)
{
if (GST_MESSAGE_TYPE(msg) == GST_MESSAGE_EOS)
printf("End of stream\n");
else if (GST_MESSAGE_TYPE(msg) == GST_MESSAGE_ERROR)
{
gchar *debug;
GError *err;
gst_message_parse_error(msg, &err, &debug);
g_free(debug);
g_print("Error: %s\n", err->message);
g_error_free(err);
}
return TRUE;
}
static void
cb_newpad(GstElement *decodebin, GstPad *pad, gboolean last, gpointer data)
{
GstPad *sink;
GstCaps *caps;
GstStructure *structure;
GstElement *convert;
convert = (GstElement *) data;
sink = gst_element_get_pad (convert, "sink");
if (GST_PAD_IS_LINKED (sink))
return;
/* make sure we only have audio */
caps = gst_pad_get_caps (pad);
if (!caps)
return;
structure = gst_caps_get_structure (caps, 0);
if (structure
&& g_strrstr (gst_structure_get_name (structure), "audio"))
gst_pad_link (pad, sink);
gst_object_unref (sink);
gst_caps_unref (caps);
}
int
ecdb_audio_project_handle(Ecdb_Source *src, char *error)
{
GstElement *decode;
GstElement *source;
GstBus *bus = NULL;
GstCaps *filtercaps;
GstElement *pipeline;
GstElement *sink = NULL;
GstElement *filter = NULL;
GstElement *convert = NULL;
GstElement *resample = NULL;
char *output;
pipeline = gst_pipeline_new(NULL);
bus = gst_pipeline_get_bus(GST_PIPELINE(pipeline));
gst_bus_add_watch(bus, cb_buscall, NULL);
gst_object_unref(bus);
/* source */
source = gst_element_make_from_uri(GST_URI_SRC, src->dst, NULL);
if (!source)
{
error = "Source couldn't be created!";
gst_object_unref(GST_OBJECT(pipeline));
return FALSE;
}
gst_bin_add(GST_BIN(pipeline), source);
g_object_set(source, "typefind", FALSE, NULL);
/* Output */
sink = gst_element_factory_make("filesink", NULL);
output = ecdb_audio_output_create(src);
g_object_set(sink, "location", output, NULL);
src->dst = output;
if (!sink)
{
error = "Sink couldn't be created!";
gst_object_unref(GST_OBJECT(pipeline));
FREE(output);
return FALSE;
}
gst_bin_add(GST_BIN(pipeline), sink);
g_object_set(sink, "sync", FALSE, NULL);
/* Audioconvert */
convert = gst_element_factory_make("audioconvert", NULL);
if (!convert)
{
error = "Audioconvert couldn't be created!";
gst_object_unref(GST_OBJECT(pipeline));
FREE(output);
return FALSE;
}
/* resample */
resample = gst_element_factory_make("audioresample", NULL);
if (!resample)
{
error = "Audioresampler couldn't be create!";
gst_object_unref(GST_OBJECT(pipeline));
FREE(output);
return FALSE;
}
gst_bin_add(GST_BIN(pipeline), resample);
/* Filter */
filter = gst_element_factory_make("capsfilter", NULL);
if (!filter)
{
error = "Filter couldn't be created!";
gst_object_unref(GST_OBJECT(pipeline));
FREE(output);
return FALSE;
}
gst_bin_add(GST_BIN(pipeline), filter);
filtercaps = gst_caps_new_full(gst_structure_new("audio/x-raw-int",
"channels", G_TYPE_INT, 2,
"width", G_TYPE_INT, 16,
"depth", G_TYPE_INT, 16,
"endianness", G_TYPE_INT, 1234,
"rate", G_TYPE_INT, 44100,
"signed", G_TYPE_BOOLEAN, TRUE,
NULL), NULL);
g_object_set(GST_OBJECT(filter), "caps", filtercaps, NULL);
gst_caps_unref(filtercaps);
/* decode */
decode = gst_element_factory_make("decodebin", NULL);
if (!decode)
{
error = "Decode couldn't be created!";
gst_object_unref(GST_OBJECT(pipeline));
FREE(output);
return FALSE;
}
gst_bin_add(GST_BIN(pipeline), decode);
gst_element_link_many(source, decode, NULL);
g_signal_connect(G_OBJECT(decode), "new-decoded-pad",
G_CALLBACK(cb_newpad), resample);
gst_element_link_many(resample, convert, filter, sink, NULL);
/* End stuff */
gst_element_set_state(pipeline, GST_STATE_PLAYING);
FREE(output);
return TRUE;
}
char *
ecdb_audio_output_create(Ecdb_Source *src)
{
char ret[PATH_MAX];
snprintf(ret, PATH_MAX, "/tmp/ecdb/%s.wav",
ecore_file_file_get
(ecore_file_strip_ext(src->dst)));
return strdup(ret);
}

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@ -1,6 +1,6 @@
#ifndef ECDB_AUDIO_H
#define ECDB_AUDIO_H
Ecdb_Source *ecdb_audio_track_handle(Ecdb_Source *src);
int ecdb_audio_project_setup(Ecdb_Burn_Project *proj);
#endif

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@ -60,6 +60,7 @@ struct _Ecdb_Source
unsigned char rec:1;
unsigned char num_children;
Ecdb_Source **children;
Ecdb_Source *parent;
IsoNode *node;
};

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@ -55,6 +55,44 @@ ecdb_source_child_append(Ecdb_Source *src, Ecdb_Source *child)
(src->num_children + 1));
src->children[src->num_children - 1] = child;
src->children[src->num_children] = NULL;
child->parent = src;
}
/* Basically here we can remove all occurences (who knows why we'd get
* multiple, but whatever), or just the first. For now remove the first, and
* see how that goes
*/
void
ecdb_source_child_remove(Ecdb_Source *src, Ecdb_Source *child)
{
Ecdb_Source **temp;
int i, cidx, f;
if (src == child)
{
printf("Trying to remove oneself\n");
return;
}
temp = calloc(src->num_children, sizeof(Ecdb_Source));
temp[src->num_children - 1] = NULL;
cidx = f = 0;
for (i = 0; src->children[i]; i++)
{
if ((src->children[i] == child) && (!f))
{
f++;
continue;
}
temp[cidx] = src->children[i];
cidx++;
}
FREE(src->children);
src->children = temp;
src->num_children--;
child->parent = NULL;
}
void

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@ -5,6 +5,7 @@ Ecdb_Source *ecdb_source_new(void);
void ecdb_source_data_set(Ecdb_Source *src, const char *dst,
unsigned char rec);
void ecdb_source_child_append(Ecdb_Source *src, Ecdb_Source *child);
void ecdb_source_child_remove(Ecdb_Source *src, Ecdb_Source *child);
BurnSource *ecdb_image_project(Ecdb_Burn_Project *proj);
#endif