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put the build of the pipelines apart 

SVN revision: 23988
This commit is contained in:
doursse 2006-07-17 17:11:04 +00:00 committed by doursse
parent bce6aff9eb
commit efd30e948f
4 changed files with 735 additions and 725 deletions
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4
legacy/emotion/src/modules/Makefile.am
View File

@ -35,7 +35,9 @@ endif
if BUILD_GSTREAMER_MODULE
emotion_decoder_gstreamer_la_SOURCES = \
emotion_gstreamer.c \
emotion_gstreamer.h
emotion_gstreamer.h \
emotion_gstreamer_pipeline.c \
emotion_gstreamer_pipeline.h
emotion_decoder_gstreamer_la_LIBADD = @EVAS_LIBS@ @ECORE_LIBS@ @GST_LIBS@
emotion_decoder_gstreamer_la_LDFLAGS = -module -avoid-version \
-L$(top_builddir)/src/lib -L$(top_builddir)/src/lib/.libs

729
legacy/emotion/src/modules/emotion_gstreamer.c
View File

@ -4,69 +4,14 @@
#include "Emotion.h"
#include "emotion_private.h"
#include "emotion_gstreamer.h"
#include "emotion_gstreamer_pipeline.h"
static 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");
gst_object_unref (GST_OBJECT ((pipeline)));
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");
gst_object_unref (GST_OBJECT ((pipeline)));
return 0;
}
return 1;
}
/* Callbacks to display the frame content */
static void cb_handoff (GstElement *fakesrc,
GstBuffer *buffer,
GstPad *pad,
gpointer user_data);
static void new_decoded_pad_cb (GstElement *decodebin,
GstPad *new_pad,
gboolean last,
gpointer user_data);
/* Callbacks to get the eos */
static int _eos_timer_fct (void *data);
GstElement *
make_queue ()
{
GstElement *queue = gst_element_factory_make ("queue", NULL);
g_object_set (queue,
"max-size-time", (guint64) 3 * GST_SECOND,
"max-size-bytes", (guint32) 0,
"max-size-buffers", (guint32) 0, NULL);
return queue;
}
static int _em_fd_ev_active(void *data, Ecore_Fd_Handler *fdh);
static Emotion_Video_Sink * _emotion_video_sink_new (Emotion_Gstreamer_Video *ev);
static Emotion_Audio_Sink * _emotion_audio_sink_new (Emotion_Gstreamer_Video *ev);
static GstElement * _em_audio_sink_create (Emotion_Gstreamer_Video *ev, int index);
static Emotion_Video_Sink * _visualization_sink_create ();
static int _cdda_pipeline_build (void *video, const char * device, unsigned int track);
static int _file_pipeline_build (void *video, const char *file);
static int _cdda_track_count_get(void *video);
/* Interface */
@ -420,7 +365,7 @@ em_file_open(const char *file,
sscanf (file,"cdda://%d", &track);
}
printf ("build cdda pipeline\n");
if (!(_cdda_pipeline_build (ev, device, track))) {
if (!(emotion_pipeline_cdda_build (ev, device, track))) {
printf ("error building CA Audio pipeline\n");
return 0;
}
@ -434,7 +379,7 @@ em_file_open(const char *file,
: file;
printf ("build file pipeline \n");
if (!(_file_pipeline_build (ev, filename))) {
if (!(emotion_pipeline_file_build (ev, filename))) {
printf ("error building File pipeline\n");
return 0;
}
@ -486,7 +431,7 @@ em_file_close(void *video)
if (!emotion_object_play_get(ev->obj))
{
printf(" ... unpause\n");
_emotion_pipeline_pause (ev->pipeline);
emotion_pipeline_pause (ev->pipeline);
}
printf("EX stop\n");
@ -1068,7 +1013,6 @@ static double
em_audio_channel_volume_get(void *video)
{
Emotion_Gstreamer_Video *ev;
double vol;
ev = (Emotion_Gstreamer_Video *)video;
@ -1269,7 +1213,7 @@ em_meta_get(void *video, int meta)
case META_TRACK_COUNT: {
int track_count;
track_count = _cdda_track_count_get (video);
track_count = emotion_pipeline_cdda_track_count_get (video);
if (track_count > 0) {
char buf[64];
@ -1315,99 +1259,6 @@ module_close(Emotion_Video_Module *module,
em_module.shutdown(video);
}
/* 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));
}
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);
}
static void
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_nodes(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 = _em_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 int
_em_fd_ev_active(void *data, Ecore_Fd_Handler *fdh)
{
@ -1437,531 +1288,6 @@ _em_fd_ev_active(void *data, Ecore_Fd_Handler *fdh)
return 1;
}
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_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 *
_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 *
_em_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 int
_cdda_pipeline_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");
return 0;
}
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 = _em_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 = _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);
gst_bin_remove (GST_BIN (ev->pipeline), cdiocddasrc);
failure_gstreamer_sink:
_emotion_audio_sink_free (ev, asink);
failure_emotion_sink:
/* may be NULL because of gst_bin_remove above */
if (cdiocddasrc)
gst_object_unref (GST_OBJECT (cdiocddasrc));
return 0;
}
static int
_file_pipeline_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)
return 0;
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 (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;
/* We get the informations of streams */
ecore_list_goto_first (ev->video_sinks);
ecore_list_goto_first (ev->audio_sinks);
{
GstIterator *it;
gpointer data;
it = gst_element_iterate_src_pads (decodebin);
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);
/* video stream */
if (g_str_has_prefix (str, "video/")) {
Emotion_Video_Sink *vsink;
GstStructure *structure;
const GValue *val;
GstQuery *query;
vsink = (Emotion_Video_Sink *)ecore_list_next (ev->video_sinks);
structure = gst_caps_get_structure (GST_CAPS (caps), 0);
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;
}
gst_query_unref (query);
}
/* audio stream */
else if (g_str_has_prefix (str, "audio/")) {
Emotion_Audio_Sink *asink;
GstStructure *structure;
GstQuery *query;
gint index;
asink = (Emotion_Audio_Sink *)ecore_list_next (ev->audio_sinks);
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);
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);
index = ecore_list_index (ev->audio_sinks);
if (ecore_list_nodes (ev->video_sinks) == 0) {
if (index == 1) {
Emotion_Video_Sink *vsink;
vsink = _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);
}
/* 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_goto_first (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), filesrc);
gst_bin_remove (GST_BIN (ev->pipeline), decodebin);
failure_decodebin:
/* may be NULL because of gst_bin_remove above */
if (filesrc)
gst_object_unref (GST_OBJECT (filesrc));
return 0;
}
int _eos_timer_fct (void *data)
{
Emotion_Gstreamer_Video *ev;
@ -1999,48 +1325,3 @@ int _eos_timer_fct (void *data)
}
return 1;
}
static int
_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;
}

711
legacy/emotion/src/modules/emotion_gstreamer_pipeline.c Normal file
View File

@ -0,0 +1,711 @@
#include <unistd.h>
#include <fcntl.h>
#include "emotion_private.h"
#include "emotion_gstreamer.h"
static void new_decoded_pad_cb (GstElement *decodebin,
GstPad *new_pad,
gboolean last,
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 *asink);
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 Emotion_Video_Sink * _emotion_visualization_sink_create (Emotion_Gstreamer_Video *ev, Emotion_Audio_Sink *asink);
static GstElement * _emotion_audio_sink_create (Emotion_Gstreamer_Video *ev, int index);
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");
gst_object_unref (GST_OBJECT ((pipeline)));
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");
gst_object_unref (GST_OBJECT ((pipeline)));
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));
}
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");
return 0;
}
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);
gst_bin_remove (GST_BIN (ev->pipeline), cdiocddasrc);
failure_gstreamer_sink:
_emotion_audio_sink_free (ev, asink);
failure_emotion_sink:
/* may be NULL because of gst_bin_remove above */
if (cdiocddasrc)
gst_object_unref (GST_OBJECT (cdiocddasrc));
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)
return 0;
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 (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;
/* We get the informations of streams */
ecore_list_goto_first (ev->video_sinks);
ecore_list_goto_first (ev->audio_sinks);
{
GstIterator *it;
gpointer data;
it = gst_element_iterate_src_pads (decodebin);
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);
/* video stream */
if (g_str_has_prefix (str, "video/")) {
Emotion_Video_Sink *vsink;
GstStructure *structure;
const GValue *val;
GstQuery *query;
vsink = (Emotion_Video_Sink *)ecore_list_next (ev->video_sinks);
structure = gst_caps_get_structure (GST_CAPS (caps), 0);
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;
}
gst_query_unref (query);
}
/* audio stream */
else if (g_str_has_prefix (str, "audio/")) {
Emotion_Audio_Sink *asink;
GstStructure *structure;
GstQuery *query;
gint index;
asink = (Emotion_Audio_Sink *)ecore_list_next (ev->audio_sinks);
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);
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);
index = ecore_list_index (ev->audio_sinks);
if (ecore_list_nodes (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);
}
/* 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_goto_first (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), filesrc);
gst_bin_remove (GST_BIN (ev->pipeline), decodebin);
failure_decodebin:
/* may be NULL because of gst_bin_remove above */
if (filesrc)
gst_object_unref (GST_OBJECT (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
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_nodes(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 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;
}

16
legacy/emotion/src/modules/emotion_gstreamer_pipeline.h Normal file
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#ifndef __EMOTION_GSTREAMER_PIPELINE_H__
#define __EMOTION_GSTREAMER_PIPELINE_H__
#include <gst/gst.h>
gboolean emotion_pipeline_pause (GstElement *pipeline);
int emotion_pipeline_cdda_build (void *video, const char * device, unsigned int track);
int emotion_pipeline_file_build (void *video, const char *file);
int emotion_pipeline_cdda_track_count_get(void *video);
#endif /* __EMOTION_GSTREAMER_PIPELINE_H__ */