1020 lines
30 KiB
C
1020 lines
30 KiB
C
#include <unistd.h>
|
|
#include <fcntl.h>
|
|
|
|
#include "emotion_private.h"
|
|
#include "emotion_gstreamer.h"
|
|
|
|
|
|
static int no_more_pads = 0;
|
|
|
|
static void file_new_decoded_pad_cb (GstElement *decodebin,
|
|
GstPad *new_pad,
|
|
gboolean last,
|
|
gpointer user_data);
|
|
|
|
static void dvd_pad_added_cb (GstElement *dvddemuxer,
|
|
GObject *new_pad,
|
|
gpointer user_data);
|
|
|
|
static void dvd_no_more_pads_cb (GstElement *dvddemuxer,
|
|
gpointer user_data);
|
|
|
|
static void cb_handoff (GstElement *fakesrc,
|
|
GstBuffer *buffer,
|
|
GstPad *pad,
|
|
gpointer user_data);
|
|
|
|
|
|
static Emotion_Video_Sink * _emotion_video_sink_new (Emotion_Gstreamer_Video *ev);
|
|
static void _emotion_video_sink_free (Emotion_Gstreamer_Video *ev, Emotion_Video_Sink *vsink);
|
|
static void _emotion_video_sink_fill (Emotion_Video_Sink *vsink, GstPad *pad, GstCaps *caps);
|
|
|
|
static Emotion_Audio_Sink * _emotion_audio_sink_new (Emotion_Gstreamer_Video *ev);
|
|
static void _emotion_audio_sink_free (Emotion_Gstreamer_Video *ev, Emotion_Audio_Sink *asink);
|
|
static GstElement * _emotion_audio_sink_create (Emotion_Gstreamer_Video *ev, int index);
|
|
static void _emotion_audio_sink_fill (Emotion_Audio_Sink *asink, GstPad *pad, GstCaps *caps);
|
|
|
|
static Emotion_Video_Sink * _emotion_visualization_sink_create (Emotion_Gstreamer_Video *ev, Emotion_Audio_Sink *asink);
|
|
|
|
static void _emotion_streams_sinks_get (Emotion_Gstreamer_Video *ev, GstElement *decoder);
|
|
|
|
gboolean
|
|
emotion_pipeline_pause (GstElement *pipeline)
|
|
{
|
|
GstStateChangeReturn res;
|
|
|
|
res = gst_element_set_state ((pipeline), GST_STATE_PAUSED);
|
|
if (res == GST_STATE_CHANGE_FAILURE) {
|
|
g_print ("Emotion-Gstreamer ERROR: could not pause\n");
|
|
return 0;
|
|
}
|
|
|
|
res = gst_element_get_state ((pipeline), NULL, NULL, GST_CLOCK_TIME_NONE);
|
|
if (res != GST_STATE_CHANGE_SUCCESS) {
|
|
g_print ("Emotion-Gstreamer ERROR: could not complete pause\n");
|
|
return 0;
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
/* Send the video frame to the evas object */
|
|
static void
|
|
cb_handoff (GstElement *fakesrc,
|
|
GstBuffer *buffer,
|
|
GstPad *pad,
|
|
gpointer user_data)
|
|
{
|
|
GstQuery *query;
|
|
void *buf[2];
|
|
|
|
Emotion_Gstreamer_Video *ev = ( Emotion_Gstreamer_Video *) user_data;
|
|
if (!ev)
|
|
return;
|
|
|
|
if (!ev->video_mute) {
|
|
if (!ev->obj_data)
|
|
ev->obj_data = (void*) malloc (GST_BUFFER_SIZE(buffer) * sizeof(void));
|
|
|
|
memcpy ( ev->obj_data, GST_BUFFER_DATA(buffer), GST_BUFFER_SIZE(buffer));
|
|
buf[0] = GST_BUFFER_DATA(buffer);
|
|
buf[1] = buffer;
|
|
write(ev->fd_ev_write, buf, sizeof(buf));
|
|
}
|
|
else {
|
|
Emotion_Audio_Sink *asink;
|
|
asink = (Emotion_Audio_Sink *)ecore_list_index_goto (ev->audio_sinks, ev->audio_sink_nbr);
|
|
_emotion_video_pos_update(ev->obj, ev->position, asink->length_time);
|
|
}
|
|
|
|
query = gst_query_new_position (GST_FORMAT_TIME);
|
|
if (gst_pad_query (gst_pad_get_peer (pad), query)) {
|
|
gint64 position;
|
|
|
|
gst_query_parse_position (query, NULL, &position);
|
|
ev->position = (double)position / (double)GST_SECOND;
|
|
}
|
|
gst_query_unref (query);
|
|
}
|
|
|
|
int
|
|
emotion_pipeline_cdda_build (void *video, const char * device, unsigned int track)
|
|
{
|
|
GstElement *cdiocddasrc;
|
|
Emotion_Video_Sink *vsink;
|
|
Emotion_Audio_Sink *asink;
|
|
Emotion_Gstreamer_Video *ev;
|
|
/* GstFormat format; */
|
|
/* gint64 tracks_count; */
|
|
|
|
ev = (Emotion_Gstreamer_Video *)video;
|
|
if (!ev) return 0;
|
|
|
|
cdiocddasrc = gst_element_factory_make ("cdiocddasrc", "src");
|
|
if (!cdiocddasrc) {
|
|
g_print ("cdiocddasrc element missing. Install it.\n");
|
|
goto failure_cdiocddasrc;
|
|
}
|
|
|
|
if (device)
|
|
g_object_set (G_OBJECT (cdiocddasrc), "device", device, NULL);
|
|
|
|
g_object_set (G_OBJECT (cdiocddasrc), "track", track, NULL);
|
|
|
|
asink = _emotion_audio_sink_new (ev);
|
|
if (!asink)
|
|
goto failure_emotion_sink;
|
|
|
|
asink->sink = _emotion_audio_sink_create (ev, 1);
|
|
if (!asink->sink)
|
|
goto failure_gstreamer_sink;
|
|
|
|
gst_bin_add_many((GST_BIN (ev->pipeline)), cdiocddasrc, asink->sink, NULL);
|
|
|
|
if (!gst_element_link (cdiocddasrc, asink->sink))
|
|
goto failure_link;
|
|
|
|
vsink = _emotion_visualization_sink_create (ev, asink);
|
|
if (!vsink) goto failure_link;
|
|
|
|
if (!emotion_pipeline_pause (ev->pipeline))
|
|
goto failure_gstreamer_pause;
|
|
|
|
{
|
|
GstQuery *query;
|
|
GstPad *pad;
|
|
GstCaps *caps;
|
|
GstStructure *structure;
|
|
|
|
/* should always be found */
|
|
pad = gst_element_get_pad (cdiocddasrc, "src");
|
|
|
|
caps = gst_pad_get_caps (pad);
|
|
structure = gst_caps_get_structure (GST_CAPS (caps), 0);
|
|
|
|
gst_structure_get_int (structure, "channels", &asink->channels);
|
|
gst_structure_get_int (structure, "rate", &asink->samplerate);
|
|
|
|
gst_caps_unref (caps);
|
|
|
|
query = gst_query_new_duration (GST_FORMAT_TIME);
|
|
if (gst_pad_query (pad, query)) {
|
|
gint64 time;
|
|
|
|
gst_query_parse_duration (query, NULL, &time);
|
|
asink->length_time = (double)time / (double)GST_SECOND;
|
|
vsink->length_time = asink->length_time;
|
|
}
|
|
gst_query_unref (query);
|
|
gst_object_unref (GST_OBJECT (pad));
|
|
}
|
|
|
|
return 1;
|
|
|
|
failure_gstreamer_pause:
|
|
_emotion_video_sink_free (ev, vsink);
|
|
failure_link:
|
|
gst_bin_remove (GST_BIN (ev->pipeline), asink->sink);
|
|
failure_gstreamer_sink:
|
|
_emotion_audio_sink_free (ev, asink);
|
|
failure_emotion_sink:
|
|
gst_bin_remove (GST_BIN (ev->pipeline), cdiocddasrc);
|
|
failure_cdiocddasrc:
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
emotion_pipeline_dvd_build (void *video, const char *device)
|
|
{
|
|
GstElement *dvdreadsrc;
|
|
GstElement *dvddemux;
|
|
Emotion_Gstreamer_Video *ev;
|
|
|
|
ev = (Emotion_Gstreamer_Video *)video;
|
|
if (!ev) return 0;
|
|
|
|
dvdreadsrc = gst_element_factory_make ("dvdreadsrc", "src");
|
|
if (!dvdreadsrc)
|
|
goto failure_dvdreadsrc;
|
|
if (device)
|
|
g_object_set (G_OBJECT (dvdreadsrc), "device", device, NULL);
|
|
|
|
dvddemux = gst_element_factory_make ("dvddemux", "dvddemux");
|
|
if (!dvddemux)
|
|
goto failure_dvddemux;
|
|
g_signal_connect (dvddemux, "pad-added",
|
|
G_CALLBACK (dvd_pad_added_cb), ev);
|
|
g_signal_connect (dvddemux, "no-more-pads",
|
|
G_CALLBACK (dvd_no_more_pads_cb), ev);
|
|
|
|
gst_bin_add_many (GST_BIN (ev->pipeline), dvdreadsrc, dvddemux, NULL);
|
|
if (!gst_element_link (dvdreadsrc, dvddemux))
|
|
goto failure_link;
|
|
|
|
if (!emotion_pipeline_pause (ev->pipeline))
|
|
goto failure_gstreamer_pause;
|
|
|
|
while (no_more_pads == 0) {
|
|
g_print ("toto\n");}
|
|
no_more_pads = 0;
|
|
|
|
/* We get the informations of streams */
|
|
ecore_list_first_goto (ev->video_sinks);
|
|
ecore_list_first_goto (ev->audio_sinks);
|
|
|
|
{
|
|
GstIterator *it;
|
|
gpointer data;
|
|
|
|
it = gst_element_iterate_src_pads (dvddemux);
|
|
while (gst_iterator_next (it, &data) == GST_ITERATOR_OK) {
|
|
GstPad *pad;
|
|
GstCaps *caps;
|
|
gchar *str;
|
|
|
|
pad = GST_PAD (data);
|
|
|
|
caps = gst_pad_get_caps (pad);
|
|
str = gst_caps_to_string (caps);
|
|
g_print ("caps !! %s\n", str);
|
|
/* video stream */
|
|
if (g_str_has_prefix (str, "video/mpeg")) {
|
|
Emotion_Video_Sink *vsink;
|
|
GstPad *sink_pad;
|
|
GstCaps *sink_caps;
|
|
|
|
vsink = (Emotion_Video_Sink *)ecore_list_next (ev->video_sinks);
|
|
sink_pad = gst_element_get_pad (gst_bin_get_by_name (GST_BIN (ev->pipeline), "mpeg2dec"), "src");
|
|
sink_caps = gst_pad_get_caps (sink_pad);
|
|
str = gst_caps_to_string (sink_caps);
|
|
g_print (" ** caps v !! %s\n", str);
|
|
|
|
_emotion_video_sink_fill (vsink, sink_pad, sink_caps);
|
|
|
|
gst_caps_unref (sink_caps);
|
|
gst_object_unref (sink_pad);
|
|
}
|
|
/* audio stream */
|
|
else if (g_str_has_prefix (str, "audio/")) {
|
|
Emotion_Audio_Sink *asink;
|
|
GstPad *sink_pad;
|
|
GstCaps *sink_caps;
|
|
|
|
asink = (Emotion_Audio_Sink *)ecore_list_next (ev->audio_sinks);
|
|
sink_pad = gst_element_get_pad (gst_bin_get_by_name (GST_BIN (ev->pipeline), "a52dec"), "src");
|
|
sink_caps = gst_pad_get_caps (sink_pad);
|
|
|
|
_emotion_audio_sink_fill (asink, sink_pad, sink_caps);
|
|
}
|
|
gst_caps_unref (caps);
|
|
g_free (str);
|
|
gst_object_unref (pad);
|
|
}
|
|
gst_iterator_free (it);
|
|
}
|
|
|
|
/* The first vsink is a valid Emotion_Video_Sink * */
|
|
/* If no video stream is found, it's a visualisation sink */
|
|
{
|
|
Emotion_Video_Sink *vsink;
|
|
|
|
vsink = (Emotion_Video_Sink *)ecore_list_first_goto (ev->video_sinks);
|
|
if (vsink && vsink->sink) {
|
|
g_object_set (G_OBJECT (vsink->sink), "sync", TRUE, NULL);
|
|
g_object_set (G_OBJECT (vsink->sink), "signal-handoffs", TRUE, NULL);
|
|
g_signal_connect (G_OBJECT (vsink->sink),
|
|
"handoff",
|
|
G_CALLBACK (cb_handoff), ev);
|
|
}
|
|
}
|
|
|
|
return 1;
|
|
|
|
failure_gstreamer_pause:
|
|
failure_link:
|
|
gst_element_set_state (ev->pipeline, GST_STATE_NULL);
|
|
gst_bin_remove (GST_BIN (ev->pipeline), dvddemux);
|
|
failure_dvddemux:
|
|
gst_bin_remove (GST_BIN (ev->pipeline), dvdreadsrc);
|
|
failure_dvdreadsrc:
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
emotion_pipeline_uri_build (void *video, const char *uri)
|
|
{
|
|
GstElement *src;
|
|
GstElement *decodebin;
|
|
Emotion_Gstreamer_Video *ev;
|
|
|
|
ev = (Emotion_Gstreamer_Video *)video;
|
|
if (!ev) return 0;
|
|
|
|
if (gst_uri_protocol_is_supported(GST_URI_SRC, uri))
|
|
goto failure_src;
|
|
src = gst_element_make_from_uri (GST_URI_SRC, uri, "src");
|
|
if (!src)
|
|
goto failure_src;
|
|
g_object_set (G_OBJECT (src), "location", uri, NULL);
|
|
|
|
decodebin = gst_element_factory_make ("decodebin", "decodebin");
|
|
if (!decodebin)
|
|
goto failure_decodebin;
|
|
g_signal_connect (decodebin, "new-decoded-pad",
|
|
G_CALLBACK (file_new_decoded_pad_cb), ev);
|
|
|
|
gst_bin_add_many (GST_BIN (ev->pipeline), src, decodebin, NULL);
|
|
if (!gst_element_link (src, decodebin))
|
|
goto failure_link;
|
|
|
|
if (!emotion_pipeline_pause (ev->pipeline))
|
|
goto failure_gstreamer_pause;
|
|
|
|
_emotion_streams_sinks_get (ev, decodebin);
|
|
|
|
/* The first vsink is a valid Emotion_Video_Sink * */
|
|
/* If no video stream is found, it's a visualisation sink */
|
|
{
|
|
Emotion_Video_Sink *vsink;
|
|
|
|
vsink = (Emotion_Video_Sink *)ecore_list_first_goto (ev->video_sinks);
|
|
if (vsink && vsink->sink) {
|
|
g_object_set (G_OBJECT (vsink->sink), "sync", TRUE, NULL);
|
|
g_object_set (G_OBJECT (vsink->sink), "signal-handoffs", TRUE, NULL);
|
|
g_signal_connect (G_OBJECT (vsink->sink),
|
|
"handoff",
|
|
G_CALLBACK (cb_handoff), ev);
|
|
}
|
|
}
|
|
|
|
return 1;
|
|
|
|
failure_gstreamer_pause:
|
|
failure_link:
|
|
gst_element_set_state (ev->pipeline, GST_STATE_NULL);
|
|
gst_bin_remove (GST_BIN (ev->pipeline), decodebin);
|
|
failure_decodebin:
|
|
gst_bin_remove (GST_BIN (ev->pipeline), src);
|
|
failure_src:
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
emotion_pipeline_file_build (void *video, const char *file)
|
|
{
|
|
GstElement *filesrc;
|
|
GstElement *decodebin;
|
|
Emotion_Gstreamer_Video *ev;
|
|
|
|
ev = (Emotion_Gstreamer_Video *)video;
|
|
if (!ev) return 0;
|
|
|
|
filesrc = gst_element_factory_make ("filesrc", "src");
|
|
if (!filesrc)
|
|
goto failure_filesrc;
|
|
g_object_set (G_OBJECT (filesrc), "location", file, NULL);
|
|
|
|
decodebin = gst_element_factory_make ("decodebin", "decodebin");
|
|
if (!decodebin)
|
|
goto failure_decodebin;
|
|
g_signal_connect (decodebin, "new-decoded-pad",
|
|
G_CALLBACK (file_new_decoded_pad_cb), ev);
|
|
|
|
gst_bin_add_many (GST_BIN (ev->pipeline), filesrc, decodebin, NULL);
|
|
if (!gst_element_link (filesrc, decodebin))
|
|
goto failure_link;
|
|
|
|
if (!emotion_pipeline_pause (ev->pipeline))
|
|
goto failure_gstreamer_pause;
|
|
|
|
_emotion_streams_sinks_get (ev, decodebin);
|
|
|
|
/* The first vsink is a valid Emotion_Video_Sink * */
|
|
/* If no video stream is found, it's a visualisation sink */
|
|
{
|
|
Emotion_Video_Sink *vsink;
|
|
|
|
vsink = (Emotion_Video_Sink *)ecore_list_first_goto (ev->video_sinks);
|
|
if (vsink && vsink->sink) {
|
|
g_object_set (G_OBJECT (vsink->sink), "sync", TRUE, NULL);
|
|
g_object_set (G_OBJECT (vsink->sink), "signal-handoffs", TRUE, NULL);
|
|
g_signal_connect (G_OBJECT (vsink->sink),
|
|
"handoff",
|
|
G_CALLBACK (cb_handoff), ev);
|
|
}
|
|
}
|
|
|
|
return 1;
|
|
|
|
failure_gstreamer_pause:
|
|
failure_link:
|
|
gst_element_set_state (ev->pipeline, GST_STATE_NULL);
|
|
gst_bin_remove (GST_BIN (ev->pipeline), decodebin);
|
|
failure_decodebin:
|
|
gst_bin_remove (GST_BIN (ev->pipeline), filesrc);
|
|
failure_filesrc:
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
emotion_pipeline_cdda_track_count_get(void *video)
|
|
{
|
|
Emotion_Gstreamer_Video *ev;
|
|
GstBus *bus;
|
|
guint tracks_count = 0;
|
|
gboolean done;
|
|
|
|
ev = (Emotion_Gstreamer_Video *)video;
|
|
if (!ev) return tracks_count;
|
|
|
|
done = FALSE;
|
|
bus = gst_element_get_bus (ev->pipeline);
|
|
if (!bus) return tracks_count;
|
|
|
|
while (!done) {
|
|
GstMessage *message;
|
|
|
|
message = gst_bus_pop (bus);
|
|
if (message == NULL)
|
|
/* All messages read, we're done */
|
|
break;
|
|
|
|
switch (GST_MESSAGE_TYPE (message)) {
|
|
case GST_MESSAGE_TAG: {
|
|
GstTagList *tags;
|
|
|
|
gst_message_parse_tag (message, &tags);
|
|
|
|
gst_tag_list_get_uint (tags, GST_TAG_TRACK_COUNT, &tracks_count);
|
|
if (tracks_count) done = TRUE;
|
|
break;
|
|
}
|
|
case GST_MESSAGE_ERROR:
|
|
default:
|
|
break;
|
|
}
|
|
gst_message_unref (message);
|
|
}
|
|
|
|
gst_object_unref (GST_OBJECT (bus));
|
|
|
|
return tracks_count;
|
|
}
|
|
|
|
static void
|
|
file_new_decoded_pad_cb (GstElement *decodebin,
|
|
GstPad *new_pad,
|
|
gboolean last,
|
|
gpointer user_data)
|
|
{
|
|
Emotion_Gstreamer_Video *ev;
|
|
GstCaps *caps;
|
|
gchar *str;
|
|
|
|
ev = (Emotion_Gstreamer_Video *)user_data;
|
|
caps = gst_pad_get_caps (new_pad);
|
|
str = gst_caps_to_string (caps);
|
|
/* video stream */
|
|
if (g_str_has_prefix (str, "video/")) {
|
|
Emotion_Video_Sink *vsink;
|
|
GstElement *queue;
|
|
GstPad *videopad;
|
|
|
|
vsink = (Emotion_Video_Sink *)malloc (sizeof (Emotion_Video_Sink));
|
|
if (!vsink) return;
|
|
if (!ecore_list_append (ev->video_sinks, vsink)) {
|
|
free(vsink);
|
|
return;
|
|
}
|
|
|
|
queue = gst_element_factory_make ("queue", NULL);
|
|
vsink->sink = gst_element_factory_make ("fakesink", "videosink");
|
|
gst_bin_add_many (GST_BIN (ev->pipeline), queue, vsink->sink, NULL);
|
|
gst_element_link (queue, vsink->sink);
|
|
videopad = gst_element_get_pad (queue, "sink");
|
|
gst_pad_link (new_pad, videopad);
|
|
gst_object_unref (videopad);
|
|
if (ecore_list_count(ev->video_sinks) == 1) {
|
|
ev->ratio = (double)vsink->width / (double)vsink->height;
|
|
}
|
|
gst_element_set_state (queue, GST_STATE_PAUSED);
|
|
gst_element_set_state (vsink->sink, GST_STATE_PAUSED);
|
|
}
|
|
/* audio stream */
|
|
else if (g_str_has_prefix (str, "audio/")) {
|
|
Emotion_Audio_Sink *asink;
|
|
GstPad *audiopad;
|
|
|
|
asink = (Emotion_Audio_Sink *)malloc (sizeof (Emotion_Audio_Sink));
|
|
if (!asink) return;
|
|
if (!ecore_list_append (ev->audio_sinks, asink)) {
|
|
free(asink);
|
|
return;
|
|
}
|
|
|
|
asink->sink = _emotion_audio_sink_create (ev, ecore_list_index (ev->audio_sinks));
|
|
gst_bin_add (GST_BIN (ev->pipeline), asink->sink);
|
|
audiopad = gst_element_get_pad (asink->sink, "sink");
|
|
gst_pad_link(new_pad, audiopad);
|
|
gst_element_set_state (asink->sink, GST_STATE_PAUSED);
|
|
}
|
|
}
|
|
|
|
static void
|
|
dvd_pad_added_cb (GstElement *dvddemuxer,
|
|
GObject *new_pad,
|
|
gpointer user_data)
|
|
{
|
|
Emotion_Gstreamer_Video *ev;
|
|
GstCaps *caps;
|
|
gchar *str;
|
|
|
|
ev = (Emotion_Gstreamer_Video *)user_data;
|
|
caps = gst_pad_get_caps (GST_PAD (new_pad));
|
|
str = gst_caps_to_string (caps);
|
|
/* video stream */
|
|
if (g_str_has_prefix (str, "video/mpeg")) {
|
|
Emotion_Video_Sink *vsink;
|
|
GstElement *queue;
|
|
GstElement *decoder;
|
|
GstPad *videopad;
|
|
|
|
vsink = (Emotion_Video_Sink *)malloc (sizeof (Emotion_Video_Sink));
|
|
if (!vsink) return;
|
|
if (!ecore_list_append (ev->video_sinks, vsink)) {
|
|
free(vsink);
|
|
return;
|
|
}
|
|
|
|
queue = gst_element_factory_make ("queue", NULL);
|
|
decoder = gst_element_factory_make ("mpeg2dec", "mpeg2dec");
|
|
vsink->sink = gst_element_factory_make ("fakesink", "videosink");
|
|
gst_bin_add_many (GST_BIN (ev->pipeline), queue, decoder, vsink->sink, NULL);
|
|
gst_element_link (queue, decoder);
|
|
gst_element_link (decoder, vsink->sink);
|
|
videopad = gst_element_get_pad (queue, "sink");
|
|
gst_pad_link (GST_PAD (new_pad), videopad);
|
|
gst_object_unref (videopad);
|
|
if (ecore_list_count(ev->video_sinks) == 1) {
|
|
ev->ratio = (double)vsink->width / (double)vsink->height;
|
|
}
|
|
gst_element_set_state (queue, GST_STATE_PAUSED);
|
|
gst_element_set_state (decoder, GST_STATE_PAUSED);
|
|
gst_element_set_state (vsink->sink, GST_STATE_PAUSED);
|
|
}
|
|
/* audio stream */
|
|
else if (g_str_has_prefix (str, "audio/")) {
|
|
Emotion_Audio_Sink *asink;
|
|
GstElement *queue;
|
|
GstElement *decoder;
|
|
GstElement *conv;
|
|
GstElement *resample;
|
|
GstElement *volume;
|
|
GstPad *audiopad;
|
|
double vol;
|
|
|
|
asink = (Emotion_Audio_Sink *)malloc (sizeof (Emotion_Audio_Sink));
|
|
if (!asink) return;
|
|
if (!ecore_list_append (ev->audio_sinks, asink)) {
|
|
free(asink);
|
|
return;
|
|
}
|
|
|
|
queue = gst_element_factory_make ("queue", NULL);
|
|
decoder = gst_element_factory_make ("a52dec", "a52dec");
|
|
conv = gst_element_factory_make ("audioconvert", NULL);
|
|
resample = gst_element_factory_make ("audioresample", NULL);
|
|
volume = gst_element_factory_make ("volume", "volume");
|
|
g_object_get (G_OBJECT (volume), "volume", &vol, NULL);
|
|
ev->volume = vol / 10.0;
|
|
|
|
/* FIXME: must manage several audio streams */
|
|
asink->sink = gst_element_factory_make ("fakesink", NULL);
|
|
|
|
gst_bin_add_many (GST_BIN (ev->pipeline),
|
|
queue, decoder, conv, resample, volume, asink->sink, NULL);
|
|
gst_element_link_many (queue, decoder, conv, resample, volume, asink->sink, NULL);
|
|
|
|
audiopad = gst_element_get_pad (queue, "sink");
|
|
gst_pad_link (GST_PAD (new_pad), audiopad);
|
|
gst_object_unref (audiopad);
|
|
|
|
gst_element_set_state (queue, GST_STATE_PAUSED);
|
|
gst_element_set_state (decoder, GST_STATE_PAUSED);
|
|
gst_element_set_state (conv, GST_STATE_PAUSED);
|
|
gst_element_set_state (resample, GST_STATE_PAUSED);
|
|
gst_element_set_state (volume, GST_STATE_PAUSED);
|
|
gst_element_set_state (asink->sink, GST_STATE_PAUSED);
|
|
}
|
|
}
|
|
|
|
static void
|
|
dvd_no_more_pads_cb (GstElement *dvddemuxer,
|
|
gpointer user_data)
|
|
{
|
|
no_more_pads = 1;
|
|
}
|
|
|
|
static Emotion_Audio_Sink *
|
|
_emotion_audio_sink_new (Emotion_Gstreamer_Video *ev)
|
|
{
|
|
Emotion_Audio_Sink *asink;
|
|
|
|
if (!ev) return NULL;
|
|
|
|
asink = (Emotion_Audio_Sink *)malloc (sizeof (Emotion_Audio_Sink));
|
|
if (!asink) return NULL;
|
|
|
|
if (!ecore_list_append (ev->audio_sinks, asink)) {
|
|
free (asink);
|
|
return NULL;
|
|
}
|
|
return asink;
|
|
}
|
|
|
|
static void
|
|
_emotion_audio_sink_free (Emotion_Gstreamer_Video *ev, Emotion_Audio_Sink *asink)
|
|
{
|
|
if (!ev || !asink) return;
|
|
|
|
if (ecore_list_goto (ev->audio_sinks, asink)) {
|
|
ecore_list_remove (ev->audio_sinks);
|
|
free (asink);
|
|
}
|
|
}
|
|
|
|
static Emotion_Video_Sink *
|
|
_emotion_video_sink_new (Emotion_Gstreamer_Video *ev)
|
|
{
|
|
Emotion_Video_Sink *vsink;
|
|
|
|
if (!ev) return NULL;
|
|
|
|
vsink = (Emotion_Video_Sink *)malloc (sizeof (Emotion_Video_Sink));
|
|
if (!vsink) return NULL;
|
|
|
|
if (!ecore_list_append (ev->video_sinks, vsink)) {
|
|
free (vsink);
|
|
return NULL;
|
|
}
|
|
return vsink;
|
|
}
|
|
|
|
static void
|
|
_emotion_video_sink_free (Emotion_Gstreamer_Video *ev, Emotion_Video_Sink *vsink)
|
|
{
|
|
if (!ev || !vsink) return;
|
|
|
|
if (ecore_list_goto (ev->video_sinks, vsink)) {
|
|
ecore_list_remove (ev->video_sinks);
|
|
free (vsink);
|
|
}
|
|
}
|
|
|
|
static Emotion_Video_Sink *
|
|
_emotion_visualization_sink_create (Emotion_Gstreamer_Video *ev, Emotion_Audio_Sink *asink)
|
|
{
|
|
Emotion_Video_Sink *vsink;
|
|
|
|
if (!ev) return NULL;
|
|
|
|
vsink = _emotion_video_sink_new (ev);
|
|
if (!vsink) return NULL;
|
|
|
|
vsink->sink = gst_bin_get_by_name (GST_BIN (asink->sink), "vissink1");
|
|
if (!vsink->sink) {
|
|
_emotion_video_sink_free (ev, vsink);
|
|
return NULL;
|
|
}
|
|
vsink->width = 320;
|
|
vsink->height = 200;
|
|
ev->ratio = (double)vsink->width / (double)vsink->height;
|
|
vsink->fps_num = 25;
|
|
vsink->fps_den = 1;
|
|
vsink->fourcc = GST_MAKE_FOURCC ('A','R','G','B');
|
|
vsink->length_time = asink->length_time;
|
|
|
|
g_object_set (G_OBJECT (vsink->sink), "sync", TRUE, NULL);
|
|
g_object_set (G_OBJECT (vsink->sink), "signal-handoffs", TRUE, NULL);
|
|
g_signal_connect (G_OBJECT (vsink->sink),
|
|
"handoff",
|
|
G_CALLBACK (cb_handoff), ev);
|
|
return vsink;
|
|
}
|
|
|
|
static GstElement *
|
|
_emotion_audio_sink_create (Emotion_Gstreamer_Video *ev, int index)
|
|
{
|
|
gchar buf[128];
|
|
GstElement *bin;
|
|
GstElement *audiobin;
|
|
GstElement *visbin = NULL;
|
|
GstElement *tee;
|
|
GstPad *teepad;
|
|
GstPad *binpad;
|
|
|
|
/* audio sink */
|
|
bin = gst_bin_new (NULL);
|
|
if (!bin) return NULL;
|
|
|
|
g_snprintf (buf, 128, "tee%d", index);
|
|
tee = gst_element_factory_make ("tee", buf);
|
|
|
|
/* audio part */
|
|
{
|
|
GstElement *queue;
|
|
GstElement *conv;
|
|
GstElement *resample;
|
|
GstElement *volume;
|
|
GstElement *sink;
|
|
GstPad *audiopad;
|
|
double vol;
|
|
|
|
audiobin = gst_bin_new (NULL);
|
|
|
|
queue = gst_element_factory_make ("queue", NULL);
|
|
conv = gst_element_factory_make ("audioconvert", NULL);
|
|
resample = gst_element_factory_make ("audioresample", NULL);
|
|
volume = gst_element_factory_make ("volume", "volume");
|
|
g_object_get (G_OBJECT (volume), "volume", &vol, NULL);
|
|
ev->volume = vol / 10.0;
|
|
|
|
if (index == 1)
|
|
sink = gst_element_factory_make ("autoaudiosink", NULL);
|
|
else
|
|
sink = gst_element_factory_make ("fakesink", NULL);
|
|
|
|
gst_bin_add_many (GST_BIN (audiobin),
|
|
queue, conv, resample, volume, sink, NULL);
|
|
gst_element_link_many (queue, conv, resample, volume, sink, NULL);
|
|
|
|
audiopad = gst_element_get_pad (queue, "sink");
|
|
gst_element_add_pad (audiobin, gst_ghost_pad_new ("sink", audiopad));
|
|
gst_object_unref (audiopad);
|
|
}
|
|
|
|
/* visualisation part */
|
|
{
|
|
GstElement *vis = NULL;
|
|
char *vis_name;
|
|
|
|
switch (ev->vis) {
|
|
case EMOTION_VIS_GOOM:
|
|
vis_name = "goom";
|
|
break;
|
|
case EMOTION_VIS_LIBVISUAL_BUMPSCOPE:
|
|
vis_name = "libvisual_bumpscope";
|
|
break;
|
|
case EMOTION_VIS_LIBVISUAL_CORONA:
|
|
vis_name = "libvisual_corona";
|
|
break;
|
|
case EMOTION_VIS_LIBVISUAL_DANCING_PARTICLES:
|
|
vis_name = "libvisual_dancingparticles";
|
|
break;
|
|
case EMOTION_VIS_LIBVISUAL_GDKPIXBUF:
|
|
vis_name = "libvisual_gdkpixbuf";
|
|
break;
|
|
case EMOTION_VIS_LIBVISUAL_G_FORCE:
|
|
vis_name = "libvisual_G-Force";
|
|
break;
|
|
case EMOTION_VIS_LIBVISUAL_GOOM:
|
|
vis_name = "libvisual_goom";
|
|
break;
|
|
case EMOTION_VIS_LIBVISUAL_INFINITE:
|
|
vis_name = "libvisual_infinite";
|
|
break;
|
|
case EMOTION_VIS_LIBVISUAL_JAKDAW:
|
|
vis_name = "libvisual_jakdaw";
|
|
break;
|
|
case EMOTION_VIS_LIBVISUAL_JESS:
|
|
vis_name = "libvisual_jess";
|
|
break;
|
|
case EMOTION_VIS_LIBVISUAL_LV_ANALYSER:
|
|
vis_name = "libvisual_lv_analyzer";
|
|
break;
|
|
case EMOTION_VIS_LIBVISUAL_LV_FLOWER:
|
|
vis_name = "libvisual_lv_flower";
|
|
break;
|
|
case EMOTION_VIS_LIBVISUAL_LV_GLTEST:
|
|
vis_name = "libvisual_lv_gltest";
|
|
break;
|
|
case EMOTION_VIS_LIBVISUAL_LV_SCOPE:
|
|
vis_name = "libvisual_lv_scope";
|
|
break;
|
|
case EMOTION_VIS_LIBVISUAL_MADSPIN:
|
|
vis_name = "libvisual_madspin";
|
|
break;
|
|
case EMOTION_VIS_LIBVISUAL_NEBULUS:
|
|
vis_name = "libvisual_nebulus";
|
|
break;
|
|
case EMOTION_VIS_LIBVISUAL_OINKSIE:
|
|
vis_name = "libvisual_oinksie";
|
|
break;
|
|
case EMOTION_VIS_LIBVISUAL_PLASMA:
|
|
vis_name = "libvisual_plazma";
|
|
break;
|
|
default:
|
|
vis_name = "goom";
|
|
break;
|
|
}
|
|
|
|
g_snprintf (buf, 128, "vis%d", index);
|
|
if ((vis = gst_element_factory_make (vis_name, buf))) {
|
|
GstElement *queue;
|
|
GstElement *conv;
|
|
GstElement *cspace;
|
|
GstElement *sink;
|
|
GstPad *vispad;
|
|
GstCaps *caps;
|
|
|
|
g_snprintf (buf, 128, "visbin%d", index);
|
|
visbin = gst_bin_new (buf);
|
|
|
|
queue = gst_element_factory_make ("queue", NULL);
|
|
conv = gst_element_factory_make ("audioconvert", NULL);
|
|
cspace = gst_element_factory_make ("ffmpegcolorspace", NULL);
|
|
g_snprintf (buf, 128, "vissink%d", index);
|
|
sink = gst_element_factory_make ("fakesink", buf);
|
|
|
|
gst_bin_add_many (GST_BIN (visbin),
|
|
queue, conv, vis, cspace, sink, NULL);
|
|
gst_element_link_many (queue, conv, vis, cspace, NULL);
|
|
caps = gst_caps_new_simple ("video/x-raw-rgb",
|
|
"bpp", G_TYPE_INT, 32,
|
|
"width", G_TYPE_INT, 320,
|
|
"height", G_TYPE_INT, 200,
|
|
NULL);
|
|
gst_element_link_filtered (cspace, sink, caps);
|
|
|
|
vispad = gst_element_get_pad (queue, "sink");
|
|
gst_element_add_pad (visbin, gst_ghost_pad_new ("sink", vispad));
|
|
gst_object_unref (vispad);
|
|
}
|
|
}
|
|
|
|
gst_bin_add_many (GST_BIN (bin), tee, audiobin, NULL);
|
|
if (visbin)
|
|
gst_bin_add (GST_BIN (bin), visbin);
|
|
|
|
binpad = gst_element_get_pad (audiobin, "sink");
|
|
teepad = gst_element_get_request_pad (tee, "src%d");
|
|
gst_pad_link (teepad, binpad);
|
|
gst_object_unref (teepad);
|
|
gst_object_unref (binpad);
|
|
|
|
if (visbin) {
|
|
binpad = gst_element_get_pad (visbin, "sink");
|
|
teepad = gst_element_get_request_pad (tee, "src%d");
|
|
gst_pad_link (teepad, binpad);
|
|
gst_object_unref (teepad);
|
|
gst_object_unref (binpad);
|
|
}
|
|
|
|
teepad = gst_element_get_pad (tee, "sink");
|
|
gst_element_add_pad (bin, gst_ghost_pad_new ("sink", teepad));
|
|
gst_object_unref (teepad);
|
|
|
|
return bin;
|
|
}
|
|
|
|
static void
|
|
_emotion_streams_sinks_get (Emotion_Gstreamer_Video *ev, GstElement *decoder)
|
|
{
|
|
GstIterator *it;
|
|
gpointer data;
|
|
|
|
ecore_list_first_goto (ev->video_sinks);
|
|
ecore_list_first_goto (ev->audio_sinks);
|
|
|
|
it = gst_element_iterate_src_pads (decoder);
|
|
while (gst_iterator_next (it, &data) == GST_ITERATOR_OK) {
|
|
GstPad *pad;
|
|
GstCaps *caps;
|
|
gchar *str;
|
|
|
|
pad = GST_PAD (data);
|
|
|
|
caps = gst_pad_get_caps (pad);
|
|
str = gst_caps_to_string (caps);
|
|
g_print ("caps !! %s\n", str);
|
|
|
|
/* video stream */
|
|
if (g_str_has_prefix (str, "video/")) {
|
|
Emotion_Video_Sink *vsink;
|
|
|
|
vsink = (Emotion_Video_Sink *)ecore_list_next (ev->video_sinks);
|
|
|
|
_emotion_video_sink_fill (vsink, pad, caps);
|
|
}
|
|
/* audio stream */
|
|
else if (g_str_has_prefix (str, "audio/")) {
|
|
Emotion_Audio_Sink *asink;
|
|
gint index;
|
|
|
|
asink = (Emotion_Audio_Sink *)ecore_list_next (ev->audio_sinks);
|
|
|
|
_emotion_audio_sink_fill (asink, pad, caps);
|
|
|
|
index = ecore_list_index (ev->audio_sinks);
|
|
|
|
if (ecore_list_count (ev->video_sinks) == 0) {
|
|
if (index == 1) {
|
|
Emotion_Video_Sink *vsink;
|
|
|
|
vsink = _emotion_visualization_sink_create (ev, asink);
|
|
if (!vsink) goto finalize;
|
|
}
|
|
}
|
|
else {
|
|
gchar buf[128];
|
|
GstElement *visbin;
|
|
|
|
g_snprintf (buf, 128, "visbin%d", index);
|
|
visbin = gst_bin_get_by_name (GST_BIN (ev->pipeline), buf);
|
|
if (visbin) {
|
|
GstPad *srcpad;
|
|
GstPad *sinkpad;
|
|
|
|
sinkpad = gst_element_get_pad (visbin, "sink");
|
|
srcpad = gst_pad_get_peer (sinkpad);
|
|
gst_pad_unlink (srcpad, sinkpad);
|
|
|
|
gst_object_unref (srcpad);
|
|
gst_object_unref (sinkpad);
|
|
}
|
|
}
|
|
}
|
|
finalize:
|
|
gst_caps_unref (caps);
|
|
g_free (str);
|
|
gst_object_unref (pad);
|
|
}
|
|
gst_iterator_free (it);
|
|
}
|
|
|
|
static void
|
|
_emotion_video_sink_fill (Emotion_Video_Sink *vsink, GstPad *pad, GstCaps *caps)
|
|
{
|
|
GstStructure *structure;
|
|
GstQuery *query;
|
|
const GValue *val;
|
|
gchar *str;
|
|
|
|
structure = gst_caps_get_structure (caps, 0);
|
|
str = gst_caps_to_string (caps);
|
|
|
|
gst_structure_get_int (structure, "width", &vsink->width);
|
|
gst_structure_get_int (structure, "height", &vsink->height);
|
|
|
|
vsink->fps_num = 1;
|
|
vsink->fps_den = 1;
|
|
val = gst_structure_get_value (structure, "framerate");
|
|
if (val) {
|
|
vsink->fps_num = gst_value_get_fraction_numerator (val);
|
|
vsink->fps_den = gst_value_get_fraction_denominator (val);
|
|
}
|
|
if (g_str_has_prefix(str, "video/x-raw-yuv")) {
|
|
val = gst_structure_get_value (structure, "format");
|
|
vsink->fourcc = gst_value_get_fourcc (val);
|
|
}
|
|
else if (g_str_has_prefix(str, "video/x-raw-rgb"))
|
|
vsink->fourcc = GST_MAKE_FOURCC ('A','R','G','B');
|
|
else
|
|
vsink->fourcc = 0;
|
|
|
|
query = gst_query_new_duration (GST_FORMAT_TIME);
|
|
if (gst_pad_query (pad, query)) {
|
|
gint64 time;
|
|
|
|
gst_query_parse_duration (query, NULL, &time);
|
|
vsink->length_time = (double)time / (double)GST_SECOND;
|
|
}
|
|
g_free (str);
|
|
gst_query_unref (query);
|
|
}
|
|
|
|
static void
|
|
_emotion_audio_sink_fill (Emotion_Audio_Sink *asink, GstPad *pad, GstCaps *caps)
|
|
{
|
|
GstStructure *structure;
|
|
GstQuery *query;
|
|
|
|
structure = gst_caps_get_structure (caps, 0);
|
|
|
|
gst_structure_get_int (structure, "channels", &asink->channels);
|
|
gst_structure_get_int (structure, "rate", &asink->samplerate);
|
|
|
|
query = gst_query_new_duration (GST_FORMAT_TIME);
|
|
if (gst_pad_query (pad, query)) {
|
|
gint64 time;
|
|
|
|
gst_query_parse_duration (query, NULL, &time);
|
|
asink->length_time = (double)time / (double)GST_SECOND;
|
|
}
|
|
gst_query_unref (query);
|
|
}
|