Remove xine plugin code

The plugin is unmaintained (even worse than Xine ;))
This commit is contained in:
Benjamin Otte 2010-03-18 17:04:59 +01:00
parent ecbfd9cc2f
commit eb6f571381
7 changed files with 0 additions and 1659 deletions

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@ -1,14 +0,0 @@
plugin_LTLIBRARIES = libgstxine.la
libgstxine_la_SOURCES = \
xine.c \
xineaudiodec.c \
xineaudiosink.c \
xinecaps.c \
xineinput.c
libgstxine_la_CFLAGS = $(GST_CFLAGS) $(XINE_CFLAGS)
libgstxine_la_LIBADD = $(XINE_LIBS)
libgstxine_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
libgstxine_la_LIBTOOLFLAGS = --tag=disable-static
noinst_HEADERS = gstxine.h

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@ -1,84 +0,0 @@
/* GStreamer
* Copyright (C) 2004 Benjamin Otte <in7y118@public.uni-hamburg.de>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GST_XINE_H__
#define __GST_XINE_H__
#include <gst/gst.h>
#include <xine.h>
#include <xine/buffer.h>
G_BEGIN_DECLS
#define GST_TYPE_XINE \
(gst_xine_get_type())
#define GST_XINE(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_XINE,GstXine))
#define GST_XINE_GET_CLASS(klass) \
(G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_XINE, GstXineClass))
#define GST_XINE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_XINE,GstXineClass))
#define GST_IS_XINE(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_XINE))
#define GST_IS_XINE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_XINE))
typedef struct _GstXine GstXine;
typedef struct _GstXineClass GstXineClass;
struct _GstXine
{
GstElement element;
xine_stream_t * stream;
xine_ao_driver_t * audio_driver;
xine_vo_driver_t * video_driver;
};
struct _GstXineClass
{
GstElementClass parent_class;
xine_t * xine;
xine_ao_driver_t * (* create_audio_driver) (GstXine * xine);
xine_vo_driver_t * (* create_video_driver) (GstXine * xine);
};
GType gst_xine_get_type (void);
xine_stream_t * gst_xine_get_stream (GstXine *xine);
void gst_xine_free_stream (GstXine *xine);
void gst_buffer_to_xine_buffer (buf_element_t *element, GstBuffer *buffer);
/* conversion functions from xinecaps.c */
const gchar * gst_xine_get_caps_for_format (guint32 format);
guint32 gst_xine_get_format_for_caps (const GstCaps *caps);
/* init functions for the plugins */
gboolean gst_xine_audio_sink_init_plugin (GstPlugin *plugin);
gboolean gst_xine_audio_dec_init_plugin (GstPlugin *plugin);
gboolean gst_xine_input_init_plugin (GstPlugin *plugin);
G_END_DECLS
#endif /* __GST_XINE_H__ */

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@ -1,173 +0,0 @@
/* GStreamer
* Copyright (C) 2004 Benjamin Otte <in7y118@public.uni-hamburg.de>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "gstxine.h"
GST_BOILERPLATE (GstXine, gst_xine, GstElement, GST_TYPE_ELEMENT);
static GstStateChangeReturn gst_xine_change_state (GstElement * element,
GstStateChange transition);
static xine_ao_driver_t *_xine_create_audio_driver (GstXine * xine);
static xine_vo_driver_t *_xine_create_video_driver (GstXine * xine);
static void
gst_xine_base_init (gpointer klass)
{
}
static void
gst_xine_class_init (GstXineClass * klass)
{
GstElementClass *element = GST_ELEMENT_CLASS (klass);
klass->xine = xine_new ();
xine_init (klass->xine);
klass->create_audio_driver = _xine_create_audio_driver;
klass->create_video_driver = _xine_create_video_driver;
element->change_state = gst_xine_change_state;
}
static void
gst_xine_init (GstXine * filter, GstXineClass * g_class)
{
}
static GstStateChangeReturn
gst_xine_change_state (GstElement * element, GstStateChange transition)
{
GstXine *xine = GST_XINE (element);
switch (transition) {
case GST_STATE_CHANGE_NULL_TO_READY:
break;
case GST_STATE_CHANGE_READY_TO_PAUSED:
break;
case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
break;
case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
break;
case GST_STATE_CHANGE_PAUSED_TO_READY:
break;
case GST_STATE_CHANGE_READY_TO_NULL:
if (xine->stream != NULL)
gst_xine_free_stream (xine);
break;
default:
GST_ERROR_OBJECT (element, "invalid state change");
break;
}
return GST_CALL_PARENT_WITH_DEFAULT (GST_ELEMENT_CLASS, change_state,
(element), GST_STATE_CHANGE_SUCCESS);
}
static xine_ao_driver_t *
_xine_create_audio_driver (GstXine * xine)
{
return xine_open_audio_driver (GST_XINE_GET_CLASS (xine)->xine, "none", NULL);
}
static xine_vo_driver_t *
_xine_create_video_driver (GstXine * xine)
{
return xine_open_video_driver (GST_XINE_GET_CLASS (xine)->xine, "none",
XINE_VISUAL_TYPE_NONE, NULL);
}
xine_stream_t *
gst_xine_get_stream (GstXine * xine)
{
if (!xine->stream) {
GstXineClass *klass = GST_XINE_GET_CLASS (xine);
g_assert (xine->video_driver == NULL);
g_assert (xine->audio_driver == NULL);
xine->audio_driver = klass->create_audio_driver (xine);
xine->video_driver = klass->create_video_driver (xine);
xine->stream =
xine_stream_new (klass->xine, xine->audio_driver, xine->video_driver);
/* FIXME: fail gracefully */
g_assert (xine->stream);
}
return xine->stream;
}
void
gst_xine_free_stream (GstXine * xine)
{
g_return_if_fail (xine->stream != NULL);
g_assert (xine->video_driver != NULL);
g_assert (xine->audio_driver != NULL);
xine_dispose (xine->stream);
xine->stream = NULL;
xine_close_video_driver (GST_XINE_GET_CLASS (xine)->xine, xine->video_driver);
xine->video_driver = NULL;
xine_close_audio_driver (GST_XINE_GET_CLASS (xine)->xine, xine->audio_driver);
xine->audio_driver = NULL;
}
static void
_free_xine_buf_element (buf_element_t * buffer)
{
gst_buffer_unref (GST_BUFFER (buffer->source));
}
void
gst_buffer_to_xine_buffer (buf_element_t * ret, GstBuffer * buffer)
{
g_return_if_fail (ret != NULL);
g_return_if_fail (buffer != NULL);
/* FIXME: what's the difference? */
ret->mem = GST_BUFFER_DATA (buffer);
ret->content = GST_BUFFER_DATA (buffer);
ret->size = GST_BUFFER_SIZE (buffer);
ret->max_size = GST_BUFFER_MAXSIZE (buffer);
/* FIXME: add more */
ret->free_buffer = _free_xine_buf_element;
ret->source = buffer;
}
static gboolean
plugin_init (GstPlugin * plugin)
{
if (!gst_xine_input_init_plugin (plugin) ||
!gst_xine_audio_dec_init_plugin (plugin) ||
!gst_xine_audio_sink_init_plugin (plugin))
return FALSE;
return TRUE;
}
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"xine",
"wrapper for libxine (version " XINE_VERSION ") plugins",
plugin_init, VERSION, "GPL", GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)

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@ -1,578 +0,0 @@
/* GStreamer
* Copyright (C) 2004 Benjamin Otte <in7y118@public.uni-hamburg.de>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <gst/gst.h>
#include "gstxine.h"
#include <xine/xine_internal.h>
#include <xine/plugin_catalog.h>
#define GST_TYPE_XINE_AUDIO_DEC \
(gst_xine_audio_dec_get_type())
#define GST_XINE_AUDIO_DEC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_XINE_AUDIO_DEC,GstXineAudioDec))
#define GST_XINE_AUDIO_DEC_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_XINE_AUDIO_DEC, GstXineAudioDecClass))
#define GST_XINE_AUDIO_DEC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_XINE_AUDIO_DEC,GstXineAudioDecClass))
#define GST_IS_XINE_AUDIO_DEC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_XINE_AUDIO_DEC))
#define GST_IS_XINE_AUDIO_DEC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_XINE_AUDIO_DEC))
GType gst_xine_audio_dec_get_type (void);
typedef struct _GstXineAudioDec GstXineAudioDec;
typedef struct _GstXineAudioDecClass GstXineAudioDecClass;
struct _GstXineAudioDec
{
GstXine parent;
GstPad *sinkpad;
GstPad *srcpad;
audio_decoder_t *decoder;
guint32 format;
xine_waveformatex wave;
gboolean setup;
};
struct _GstXineAudioDecClass
{
GstXineClass parent_class;
plugin_node_t *plugin_node;
};
/*** xine audio driver wrapper ************************************************/
typedef struct
{
xine_ao_driver_t driver;
GstXineAudioDec *xine;
gboolean open;
}
GstXineAudioDriver;
static guint32
_driver_get_capabilities (xine_ao_driver_t * driver)
{
/* FIXME: add more when gst handles more than 2 channels */
return AO_CAP_MODE_MONO | AO_CAP_MODE_STEREO | AO_CAP_8BITS;
}
static gint
_driver_get_property (xine_ao_driver_t * driver, int property)
{
return 0;
}
static gint
_driver_set_property (xine_ao_driver_t * driver, int property, int value)
{
return ~value;
}
static gint
_driver_open (xine_ao_driver_t * driver, xine_stream_t * stream, guint32 bits,
guint32 rate, int mode)
{
GstCaps *caps;
GstXineAudioDriver *xine = ((GstXineAudioDriver *) driver);
caps = gst_caps_new_simple ("audio/x-raw-int",
"endianness", G_TYPE_INT, G_BYTE_ORDER,
"width", G_TYPE_INT, (gint) bits,
"depth", G_TYPE_INT, (gint) bits,
"signed", G_TYPE_BOOLEAN, (bits == 8) ? FALSE : TRUE,
"channels", G_TYPE_INT, (mode | AO_CAP_MODE_STEREO) ? 2 : 1,
"rate", G_TYPE_INT, rate, NULL);
if (!gst_pad_set_explicit_caps (xine->xine->srcpad, caps)) {
gst_caps_free (caps);
driver->open = FALSE;
return -1;
}
xine->open = TRUE;
gst_caps_free (caps);
return rate;
}
static void
_driver_close (xine_ao_driver_t * driver, xine_stream_t * stream)
{
/* FIXME: unset explicit caps here? And how? */
driver->open = FALSE;
}
static void
_driver_exit (xine_ao_driver_t * driver)
{
g_free (driver);
}
static int
_driver_control (xine_ao_driver_t * driver, int cmd, ...)
{
return 0;
}
static void
_driver_flush (xine_ao_driver_t * driver)
{
}
static int
_driver_status (xine_ao_driver_t * driver, xine_stream_t * stream,
uint32_t * bits, uint32_t * rate, int *mode)
{
const GstCaps *caps;
GstStructure *structure;
gint temp;
GstXineAudioDriver *xine = (GstXineAudioDriver *) driver;
if (xine->open == FALSE
|| !(caps = gst_pad_get_negotiated_caps (xine->xine->srcpad)))
return 0;
structure = gst_caps_get_structure (caps, 0);
*bits = 0; /* FIXME */
if (!gst_structure_get_int (structure, "rate", &temp)) {
g_assert_not_reached (); /* may never happen with negotiated caps */
return 0;
}
*rate = temp;
if (!gst_structure_get_int (structure, "channels", &temp)) {
g_assert_not_reached (); /* may never happen with negotiated caps */
return 0;
}
*mode = (temp == 2) ? AO_CAP_MODE_STEREO : AO_CAP_MODE_MONO;
if (!gst_structure_get_int (structure, "width", &temp)) {
g_assert_not_reached (); /* may never happen with negotiated caps */
return 0;
}
if (temp == 8)
*mode |= AO_CAP_8BITS;
return 1;
}
#define _DRIVER_BUFFER_SIZE 4096
static audio_buffer_t *
_driver_get_buffer (xine_ao_driver_t * driver)
{
GstXineAudioDriver *xine = (GstXineAudioDriver *) driver;
audio_buffer_t *audio = g_new0 (audio_buffer_t, 1);
audio->mem = g_malloc (_DRIVER_BUFFER_SIZE);
audio->mem_size = _DRIVER_BUFFER_SIZE;
audio->stream = gst_xine_get_stream (GST_XINE (xine->xine));
/* FIXME: fill more fields */
return audio;
}
static void
_driver_put_buffer (xine_ao_driver_t * driver, audio_buffer_t * audio,
xine_stream_t * stream)
{
GstXineAudioDriver *xine = (GstXineAudioDriver *) driver;
GstBuffer *buffer;
buffer = gst_buffer_new ();
GST_BUFFER_DATA (buffer) = (guint8 *) audio->mem;
GST_BUFFER_SIZE (buffer) = audio->mem_size;
GST_BUFFER_MAXSIZE (buffer) = audio->mem_size;
/* FIXME: fill more fields */
g_free (audio);
gst_pad_push (xine->xine->srcpad, GST_DATA (buffer));
}
static xine_ao_driver_t *
_gst_xine_audio_dec_create_audio_driver (GstXine * xine)
{
GstXineAudioDriver *driver = g_new (GstXineAudioDriver, 1);
driver->xine = GST_XINE_AUDIO_DEC (xine);
driver->open = FALSE;
driver->driver.get_buffer = _driver_get_buffer;
driver->driver.put_buffer = _driver_put_buffer;
driver->driver.get_capabilities = _driver_get_capabilities;
driver->driver.get_property = _driver_get_property;
driver->driver.set_property = _driver_set_property;
driver->driver.open = _driver_open;
driver->driver.close = _driver_close;
driver->driver.exit = _driver_exit;
driver->driver.control = _driver_control;
driver->driver.flush = _driver_flush;
driver->driver.status = _driver_status;
return (xine_ao_driver_t *) driver;
}
/** GstXineAudioDec ***********************************************************/
GST_BOILERPLATE (GstXineAudioDec, gst_xine_audio_dec, GstXine, GST_TYPE_XINE);
static void gst_xine_audio_dec_chain (GstPad * pad, GstData * in);
static GstStateChangeReturn
gst_xine_audio_dec_change_state (GstElement * element,
GstStateChange transition);
/* this function handles the link with other plug-ins */
static GstPadLinkReturn
gst_xine_audio_dec_sink_link (GstPad * pad, const GstCaps * caps)
{
guint temp;
GstStructure *structure;
GstXineAudioDec *xine =
GST_XINE_AUDIO_DEC (gst_object_get_parent (GST_OBJECT (pad)));
xine->format = gst_xine_get_format_for_caps (caps);
if (xine->format == 0)
return GST_PAD_LINK_REFUSED;
/* get setup data */
xine->setup = FALSE;
structure = gst_caps_get_structure (caps, 0);
if (gst_structure_get_int (structure, "channels", &temp))
xine->wave.nChannels = temp;
if (gst_structure_get_int (structure, "rate", &temp))
xine->wave.nSamplesPerSec = temp;
xine->wave.wBitsPerSample = 16; /* FIXME: how do we figure this thing out? */
/* FIXME: fill wave header better */
return GST_PAD_LINK_OK;
}
static void
gst_xine_audio_dec_base_init (gpointer g_class)
{
}
static void
gst_xine_audio_dec_class_init (GstXineAudioDecClass * klass)
{
GstXineClass *xine = GST_XINE_CLASS (klass);
GstElementClass *element = GST_ELEMENT_CLASS (klass);
element->change_state = gst_xine_audio_dec_change_state;
xine->create_audio_driver = _gst_xine_audio_dec_create_audio_driver;
}
static void
gst_xine_audio_dec_init (GstXineAudioDec * xine, GstXineAudioDecClass * g_class)
{
xine->setup = FALSE;
}
static void
gst_xine_audio_dec_event (GstXineAudioDec * xine, GstEvent * event)
{
gst_pad_event_default (xine->sinkpad, event);
}
static void
gst_xine_audio_dec_chain (GstPad * pad, GstData * in)
{
buf_element_t buffer = { 0, };
GstXineAudioDec *xine =
GST_XINE_AUDIO_DEC (gst_object_get_parent (GST_OBJECT (pad)));
if (GST_IS_EVENT (in)) {
gst_xine_audio_dec_event (xine, GST_EVENT (in));
return;
}
if (xine->format == 0) {
/* no caps yet */
GST_ELEMENT_ERROR (xine, CORE, NEGOTIATION, (NULL),
("buffer sent before doing caps nego"));
gst_data_unref (in);
return;
}
if (!xine->setup) {
buf_element_t element = { 0, };
guint8 stsd[150] = { 0, };
guint temp;
GstStructure *structure;
/* sent setup header */
element.type = xine->format;
element.decoder_flags = BUF_FLAG_HEADER;
element.decoder_info[0] = 0;
element.decoder_info[1] = xine->wave.nSamplesPerSec;
element.decoder_info[2] = xine->wave.wBitsPerSample;
element.decoder_info[3] = xine->wave.nChannels;
element.content = (guchar *) & xine->wave;
element.size = sizeof (xine_waveformatex);
xine->decoder->decode_data (xine->decoder, &element);
/* send stsd emulation to the decoder */
/* FIXME: qdm2 only right now */
g_assert (gst_pad_is_negotiated (xine->sinkpad));
structure =
gst_caps_get_structure (gst_pad_get_negotiated_caps (xine->sinkpad), 0);
*((guint32 *) & stsd[56]) = GUINT32_TO_BE (12);
memcpy (&stsd[60], "frmaQDM2", 8);
*((guint32 *) & stsd[68]) = GUINT32_TO_BE (36);
memcpy (&stsd[72], "QDCA", 4);
*((guint32 *) & stsd[76]) = GUINT32_TO_BE (1);
if (!gst_structure_get_int (structure, "channels", &temp))
temp = 0;
*((guint32 *) & stsd[80]) = GUINT32_TO_BE (temp);
if (!gst_structure_get_int (structure, "rate", &temp))
temp = 0;
*((guint32 *) & stsd[84]) = GUINT32_TO_BE (temp);
if (!gst_structure_get_int (structure, "bitrate", &temp))
temp = 0;
*((guint32 *) & stsd[88]) = GUINT32_TO_BE (temp);
if (!gst_structure_get_int (structure, "blocksize", &temp))
temp = 0;
*((guint32 *) & stsd[92]) = GUINT32_TO_BE (temp);
*((guint32 *) & stsd[96]) = GUINT32_TO_BE (256);
if (!gst_structure_get_int (structure, "framesize", &temp))
temp = 0;
*((guint32 *) & stsd[100]) = GUINT32_TO_BE (temp);
*((guint32 *) & stsd[104]) = GUINT32_TO_BE (28);
memcpy (&stsd[108], "QDCP", 4);
*((guint32 *) & stsd[112]) = GUINT32_TO_BE (1065353216);
*((guint32 *) & stsd[116]) = GUINT32_TO_BE (0);
*((guint32 *) & stsd[120]) = GUINT32_TO_BE (1065353216);
*((guint32 *) & stsd[124]) = GUINT32_TO_BE (1065353216);
*((guint32 *) & stsd[128]) = GUINT32_TO_BE (27);
*((guint32 *) & stsd[132]) = GUINT32_TO_BE (8);
*((guint32 *) & stsd[136]) = GUINT32_TO_BE (0);
*((guint32 *) & stsd[140]) = GUINT32_TO_BE (24);
gst_util_dump_mem (stsd, 144);
element.decoder_flags = BUF_FLAG_SPECIAL;
element.decoder_info[1] = BUF_SPECIAL_STSD_ATOM;
element.decoder_info[2] = 144;
element.decoder_info[3] = 0;
element.decoder_info_ptr[2] = stsd;
element.size = 0;
element.content = 0;
xine->decoder->decode_data (xine->decoder, &element);
xine->setup = TRUE;
}
gst_buffer_to_xine_buffer (&buffer, GST_BUFFER (in));
buffer.type = xine->format;
xine->decoder->decode_data (xine->decoder, &buffer);
gst_data_unref (in);
}
static audio_decoder_t *
_load_decoder (GstXineAudioDec * dec)
{
xine_stream_t *stream = gst_xine_get_stream (GST_XINE (dec));
plugin_catalog_t *catalog = stream->xine->plugin_catalog;
plugin_node_t *node = GST_XINE_AUDIO_DEC_GET_CLASS (dec)->plugin_node;
audio_decoder_t *ret;
/* FIXME: this is really hacky, but how to force xine to load a plugin? */
/* how it works: xine can load a plugin for a particular stream type.
* We just take one type, which should not have plugins attached to it,
* attach our plugin and load it */
g_assert (catalog->audio_decoder_map[DECODER_MAX - 1][0] == NULL);
catalog->audio_decoder_map[DECODER_MAX - 1][0] = node;
ret = _x_get_audio_decoder (stream, DECODER_MAX - 1);
catalog->audio_decoder_map[DECODER_MAX - 1][0] = NULL;
return ret;
}
static GstStateChangeReturn
gst_xine_audio_dec_change_state (GstElement * element,
GstStateChange transition)
{
GstXineAudioDec *xine = GST_XINE_AUDIO_DEC (element);
switch (transition) {
case GST_STATE_CHANGE_NULL_TO_READY:
xine->decoder = _load_decoder (xine);
if (!xine->decoder)
return GST_STATE_CHANGE_FAILURE;
break;
case GST_STATE_CHANGE_READY_TO_PAUSED:
break;
case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
break;
case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
break;
case GST_STATE_CHANGE_PAUSED_TO_READY:
break;
case GST_STATE_CHANGE_READY_TO_NULL:
xine->setup = FALSE;
_x_free_audio_decoder (gst_xine_get_stream (GST_XINE (xine)),
xine->decoder);
break;
default:
GST_ERROR_OBJECT (element, "invalid state change");
break;
}
return GST_CALL_PARENT_WITH_DEFAULT (GST_ELEMENT_CLASS, change_state,
(element), GST_STATE_CHANGE_SUCCESS);
}
/** GstXineAudioDec subclasses ************************************************/
static GstStaticPadTemplate src_template = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("audio/x-raw-int, "
"endianness = (int) BYTE_ORDER, "
"signed = (boolean) TRUE, "
"width = (int) 16, "
"depth = (int) 16, "
"rate = (int) [ 1, MAX ], "
"channels = (int) [ 1, 2 ]; "
"audio/x-raw-int, "
"signed = (boolean) FALSE, "
"width = (int) 8, "
"depth = (int) 8, "
"rate = (int) [ 1, MAX ], " "channels = (int) [ 1, 2 ]")
);
static void
gst_xine_audio_dec_subclass_init (gpointer g_class, gpointer class_data)
{
GstXineAudioDecClass *xine_class = GST_XINE_AUDIO_DEC_CLASS (g_class);
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
GstElementDetails details = GST_ELEMENT_DETAILS (NULL,
"Codec/Decoder/Audio",
NULL,
"Benjamin Otte <otte@gnome.org>");
GstPadTemplate *template;
guint i = 0;
GstCaps *caps = gst_caps_new_empty ();
decoder_info_t *dec;
xine_class->plugin_node = class_data;
dec = xine_class->plugin_node->info->special_info;
details.longname =
g_strdup_printf ("%s xine audio decoder",
xine_class->plugin_node->info->id);
details.description =
g_strdup_printf ("decodes audio using the xine '%s' plugin",
xine_class->plugin_node->info->id);
gst_element_class_set_details (element_class, &details);
g_free (details.longname);
g_free (details.description);
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&src_template));
while (dec->supported_types[i] != 0) {
const gchar *type_str =
gst_xine_get_caps_for_format (dec->supported_types[i]);
if (type_str) {
gst_caps_append (caps, gst_caps_from_string (type_str));
}
i++;
}
template = gst_pad_template_new ("sink", GST_PAD_SINK, GST_PAD_ALWAYS, caps);
gst_element_class_add_pad_template (element_class, template);
}
static void
gst_xine_audio_dec_sub_init (GTypeInstance * instance, gpointer g_class)
{
GstElementClass *klass = GST_ELEMENT_GET_CLASS (instance);
GstXineAudioDec *xine = GST_XINE_AUDIO_DEC (instance);
xine->sinkpad =
gst_pad_new_from_template (gst_element_class_get_pad_template (klass,
"sink"), "sink");
gst_pad_set_link_function (xine->sinkpad, gst_xine_audio_dec_sink_link);
gst_pad_set_chain_function (xine->sinkpad, gst_xine_audio_dec_chain);
gst_element_add_pad (GST_ELEMENT (xine), xine->sinkpad);
xine->srcpad =
gst_pad_new_from_template (gst_element_class_get_pad_template (klass,
"src"), "src");
gst_pad_use_explicit_caps (xine->srcpad);
gst_element_add_pad (GST_ELEMENT (xine), xine->srcpad);
}
gboolean
gst_xine_audio_dec_init_plugin (GstPlugin * plugin)
{
GTypeInfo plugin_info = {
sizeof (GstXineAudioDecClass),
NULL,
NULL,
gst_xine_audio_dec_subclass_init,
NULL,
NULL,
sizeof (GstXineAudioDec),
0,
gst_xine_audio_dec_sub_init,
};
xine_node_t *list;
GstXineClass *klass;
klass = g_type_class_ref (GST_TYPE_XINE);
list = klass->xine->plugin_catalog->audio->first;
while (list) {
plugin_node_t *node = list->content;
decoder_info_t *dec;
guint format = 0;
list = list->next;
if (!node)
continue;
dec = node->info->special_info;
while (dec->supported_types[format] != 0) {
const gchar *caps =
gst_xine_get_caps_for_format (dec->supported_types[format]);
if (caps) {
gchar *plugin_name =
g_strdup_printf ("xineaudiodec_%s", node->info->id);
gchar *type_name =
g_strdup_printf ("GstXineAudioDec%s", node->info->id);
GType type;
plugin_info.class_data = node;
type =
g_type_register_static (GST_TYPE_XINE_AUDIO_DEC, type_name,
&plugin_info, 0);
g_free (type_name);
if (!gst_element_register (plugin, plugin_name,
MAX (GST_RANK_MARGINAL,
GST_RANK_MARGINAL * dec->priority / 10 + 1), type)) {
g_free (plugin_name);
return FALSE;
}
g_free (plugin_name);
}
format++;
}
}
g_type_class_unref (klass);
return TRUE;
}

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@ -1,341 +0,0 @@
/* GStreamer
* Copyright (C) 2004 Benjamin Otte <in7y118@public.uni-hamburg.de>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <gst/gst.h>
#include "gstxine.h"
#include <xine/audio_out.h>
#include <xine/xine_internal.h>
#include <xine/plugin_catalog.h>
#define GST_TYPE_XINE_AUDIO_SINK \
(gst_xine_audio_sink_get_type())
#define GST_XINE_AUDIO_SINK(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_XINE_AUDIO_SINK,GstXineAudioSink))
#define GST_XINE_AUDIO_SINK_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_XINE_AUDIO_SINK, GstXineAudioSinkClass))
#define GST_XINE_AUDIO_SINK_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_XINE_AUDIO_SINK,GstXineAudioSinkClass))
#define GST_IS_XINE_AUDIO_SINK(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_XINE_AUDIO_SINK))
#define GST_IS_XINE_AUDIO_SINK_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_XINE_AUDIO_SINK))
GType gst_xine_audio_sink_get_type (void);
typedef struct _GstXineAudioSink GstXineAudioSink;
typedef struct _GstXineAudioSinkClass GstXineAudioSinkClass;
struct _GstXineAudioSink
{
GstXine parent;
GstPad *sinkpad;
ao_driver_t *driver;
guint open; /* number of bytes per sample or 0 if driver not open */
};
struct _GstXineAudioSinkClass
{
GstXineClass parent_class;
plugin_node_t *plugin_node;
};
/** GstXineAudioSink ***********************************************************/
GST_BOILERPLATE (GstXineAudioSink, gst_xine_audio_sink, GstXine, GST_TYPE_XINE);
static GstStateChangeReturn
gst_xine_audio_sink_change_state (GstElement * element,
GstStateChange transition);
static void
gst_xine_audio_sink_base_init (gpointer g_class)
{
}
static void
gst_xine_audio_sink_class_init (GstXineAudioSinkClass * klass)
{
GstElementClass *element = GST_ELEMENT_CLASS (klass);
element->change_state = gst_xine_audio_sink_change_state;
}
static void
gst_xine_audio_sink_init (GstXineAudioSink * xine,
GstXineAudioSinkClass * g_class)
{
}
static void
gst_xine_audio_sink_chain (GstPad * pad, GstData * data)
{
GstXineAudioSink *xine =
GST_XINE_AUDIO_SINK (gst_object_get_parent (GST_OBJECT (pad)));
while (xine->driver->write (xine->driver, (guint16 *) GST_BUFFER_DATA (data),
GST_BUFFER_SIZE (data) / xine->open) == 0);
gst_data_unref (GST_DATA (data));
}
static GstStateChangeReturn
gst_xine_audio_sink_change_state (GstElement * element,
GstStateChange transition)
{
GstXineAudioSink *xine = GST_XINE_AUDIO_SINK (element);
audio_driver_class_t *driver =
(audio_driver_class_t *) GST_XINE_AUDIO_SINK_GET_CLASS (xine)->
plugin_node->plugin_class;
switch (transition) {
case GST_STATE_CHANGE_NULL_TO_READY:
if (driver == NULL) {
xine_audio_port_t *port =
xine_open_audio_driver (GST_XINE_GET_CLASS (xine)->xine,
GST_XINE_AUDIO_SINK_GET_CLASS (xine)->plugin_node->info->id, NULL);
if (!port)
return GST_STATE_CHANGE_FAILURE;
port->exit (port);
driver =
(audio_driver_class_t *) GST_XINE_AUDIO_SINK_GET_CLASS (xine)->
plugin_node->plugin_class;
if (driver == NULL)
return GST_STATE_CHANGE_FAILURE;
}
xine->driver = driver->open_plugin (driver, NULL);
if (!xine->driver)
return GST_STATE_CHANGE_FAILURE;
break;
case GST_STATE_CHANGE_READY_TO_PAUSED:
break;
case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
break;
case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
break;
case GST_STATE_CHANGE_PAUSED_TO_READY:
if (xine->open != 0)
xine->driver->close (xine->driver);
xine->open = 0;
break;
case GST_STATE_CHANGE_READY_TO_NULL:
xine->driver->exit (xine->driver);
xine->driver = NULL;
break;
default:
GST_ERROR_OBJECT (element, "invalid state change");
break;
}
return GST_CALL_PARENT_WITH_DEFAULT (GST_ELEMENT_CLASS, change_state,
(element), GST_STATE_CHANGE_SUCCESS);
}
static GstCaps *
_xine_audio_sink_get_caps (GstPad * pad)
{
GstXineAudioSink *xine =
GST_XINE_AUDIO_SINK (gst_object_get_parent (GST_OBJECT (pad)));
GstCaps *caps, *ret = gst_caps_new_empty ();
guint32 capa, channels;
if (!xine->driver)
return gst_caps_copy (gst_pad_get_pad_template_caps (pad));
capa = xine->driver->get_capabilities (xine->driver);
channels = capa & (AO_CAP_MODE_MONO | AO_CAP_MODE_STEREO);
if (channels == 0) {
/* neither mono nor stereo supported, die */
return ret;
}
/* this loop is messy */
capa &= AO_CAP_8BITS;
do {
if (capa & AO_CAP_8BITS) {
caps = gst_caps_from_string ("audio/x-raw-int, "
"signed = (boolean) FALSE, "
"width = (int) 8, "
"depth = (int) 8, " "rate = (int) [ 8000, 192000 ]");
capa &= ~AO_CAP_8BITS;
} else {
caps = gst_caps_from_string ("audio/x-raw-int, "
"endianness = (int) BYTE_ORDER, "
"signed = (boolean) TRUE, "
"width = (int) 16, "
"depth = (int) 16, " "rate = (int) [ 8000, 192000 ]");
capa = -1;
}
switch (channels) {
case AO_CAP_MODE_MONO | AO_CAP_MODE_STEREO:
gst_caps_set_simple (caps, "channels", GST_TYPE_INT_RANGE, 1, 2, NULL);
break;
case AO_CAP_MODE_MONO:
gst_caps_set_simple (caps, "channels", G_TYPE_INT, 1, NULL);
break;
case AO_CAP_MODE_STEREO:
gst_caps_set_simple (caps, "channels", G_TYPE_INT, 2, NULL);
break;
default:
g_assert_not_reached ();
break;
}
gst_caps_append (ret, caps);
} while (capa != -1);
return ret;
}
static GstPadLinkReturn
_xine_audio_sink_link (GstPad * pad, const GstCaps * caps)
{
GstStructure *structure = gst_caps_get_structure (caps, 0);
GstXineAudioSink *xine =
GST_XINE_AUDIO_SINK (gst_object_get_parent (GST_OBJECT (pad)));
guint channels, temp, rate, width;
int mode;
if (!gst_structure_get_int (structure, "channels", &channels))
return GST_PAD_LINK_REFUSED;
mode = (channels == 1) ? AO_CAP_MODE_MONO : AO_CAP_MODE_STEREO;
if (!gst_structure_get_int (structure, "rate", &rate))
return GST_PAD_LINK_REFUSED;
if (!gst_structure_get_int (structure, "width", &width))
return GST_PAD_LINK_REFUSED;
if (xine->open != 0)
xine->driver->close (xine->driver);
xine->open = 0;
temp = xine->driver->open (xine->driver, width, rate, mode);
if (temp == 0)
return GST_PAD_LINK_REFUSED;
xine->open = channels * width / 8;
if (temp != rate) {
/* FIXME? */
GST_WARNING_OBJECT (xine, "rates don't match (requested: %u, got %u)", rate,
temp);
}
return GST_PAD_LINK_OK;
}
/** GstXineAudioSink subclasses ************************************************/
static GstStaticPadTemplate sink_template = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("audio/x-raw-int, "
"signed = (boolean) FALSE, "
"width = (int) 8, "
"depth = (int) 8, "
"rate = (int) [ 8000, 192000 ], "
"channels = (int) [1, 2]; "
"audio/x-raw-int, "
"endianness = (int) BYTE_ORDER, "
"signed = (boolean) TRUE, "
"width = (int) 16, "
"depth = (int) 16, "
"rate = (int) [ 8000, 192000 ], " "channels = (int) [1, 2]")
);
static void
gst_xine_audio_sink_subclass_init (gpointer g_class, gpointer class_data)
{
GstXineAudioSinkClass *xine_class = GST_XINE_AUDIO_SINK_CLASS (g_class);
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
GstElementDetails details = GST_ELEMENT_DETAILS (NULL,
"Source",
NULL,
"Benjamin Otte <otte@gnome.org>");
xine_class->plugin_node = class_data;
details.longname =
g_strdup_printf ("%s xine audio sink", xine_class->plugin_node->info->id);
details.description =
g_strdup_printf ("%s audio output using Xine",
xine_class->plugin_node->info->id);
gst_element_class_set_details (element_class, &details);
g_free (details.longname);
g_free (details.description);
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&sink_template));
}
static void
gst_xine_audio_sink_sub_init (GTypeInstance * instance, gpointer g_class)
{
GstElementClass *klass = GST_ELEMENT_GET_CLASS (instance);
GstXineAudioSink *xine = GST_XINE_AUDIO_SINK (instance);
xine->sinkpad =
gst_pad_new_from_template (gst_element_class_get_pad_template (klass,
"sink"), "sink");
gst_pad_set_chain_function (xine->sinkpad, gst_xine_audio_sink_chain);
gst_pad_set_getcaps_function (xine->sinkpad, _xine_audio_sink_get_caps);
gst_pad_set_link_function (xine->sinkpad, _xine_audio_sink_link);
gst_element_add_pad (GST_ELEMENT (xine), xine->sinkpad);
}
gboolean
gst_xine_audio_sink_init_plugin (GstPlugin * plugin)
{
GTypeInfo plugin_info = {
sizeof (GstXineAudioSinkClass),
NULL,
NULL,
gst_xine_audio_sink_subclass_init,
NULL,
NULL,
sizeof (GstXineAudioSink),
0,
gst_xine_audio_sink_sub_init,
};
plugin_node_t *node;
GstXineClass *klass;
klass = g_type_class_ref (GST_TYPE_XINE);
node = xine_list_first_content (klass->xine->plugin_catalog->aout);
while (node) {
gchar *plugin_name = g_strdup_printf ("xineaudiosink_%s", node->info->id);
gchar *type_name = g_strdup_printf ("GstXineAudioSink%s", node->info->id);
GType type;
plugin_info.class_data = node;
type =
g_type_register_static (GST_TYPE_XINE_AUDIO_SINK, type_name,
&plugin_info, 0);
g_free (type_name);
if (!gst_element_register (plugin, plugin_name, GST_RANK_MARGINAL, type)) {
g_free (plugin_name);
return FALSE;
}
g_free (plugin_name);
node = xine_list_next_content (klass->xine->plugin_catalog->aout);
}
g_type_class_unref (klass);
return TRUE;
}

View file

@ -1,119 +0,0 @@
/* GStreamer
* Copyright (C) 2004 Benjamin Otte <in7y118@public.uni-hamburg.de>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include "gstxine.h"
#include <xine/buffer.h>
typedef struct
{
guint32 xine;
gchar *caps;
} GstXineCapsMap;
static GstXineCapsMap _gst_xine_caps_map[] = {
{BUF_AUDIO_QDESIGN2, "audio/x-qdm2"},
/* FIXME:
#define BUF_AUDIO_A52 0x03000000
#define BUF_AUDIO_MPEG 0x03010000
#define BUF_AUDIO_LPCM_BE 0x03020000
#define BUF_AUDIO_LPCM_LE 0x03030000
#define BUF_AUDIO_WMAV1 0x03040000
#define BUF_AUDIO_DTS 0x03050000
#define BUF_AUDIO_MSADPCM 0x03060000
#define BUF_AUDIO_MSIMAADPCM 0x03070000
#define BUF_AUDIO_MSGSM 0x03080000
#define BUF_AUDIO_VORBIS 0x03090000
#define BUF_AUDIO_IMC 0x030a0000
#define BUF_AUDIO_LH 0x030b0000
#define BUF_AUDIO_VOXWARE 0x030c0000
#define BUF_AUDIO_ACELPNET 0x030d0000
#define BUF_AUDIO_AAC 0x030e0000
#define BUF_AUDIO_DNET 0x030f0000
#define BUF_AUDIO_VIVOG723 0x03100000
#define BUF_AUDIO_DK3ADPCM 0x03110000
#define BUF_AUDIO_DK4ADPCM 0x03120000
#define BUF_AUDIO_ROQ 0x03130000
#define BUF_AUDIO_QTIMAADPCM 0x03140000
#define BUF_AUDIO_MAC3 0x03150000
#define BUF_AUDIO_MAC6 0x03160000
#define BUF_AUDIO_QDESIGN1 0x03170000
#define BUF_AUDIO_QDESIGN2 0x03180000
#define BUF_AUDIO_QCLP 0x03190000
#define BUF_AUDIO_SMJPEG_IMA 0x031A0000
#define BUF_AUDIO_VQA_IMA 0x031B0000
#define BUF_AUDIO_MULAW 0x031C0000
#define BUF_AUDIO_ALAW 0x031D0000
#define BUF_AUDIO_GSM610 0x031E0000
#define BUF_AUDIO_EA_ADPCM 0x031F0000
#define BUF_AUDIO_WMAV2 0x03200000
#define BUF_AUDIO_COOK 0x03210000
#define BUF_AUDIO_ATRK 0x03220000
#define BUF_AUDIO_14_4 0x03230000
#define BUF_AUDIO_28_8 0x03240000
#define BUF_AUDIO_SIPRO 0x03250000
#define BUF_AUDIO_WMAV3 0x03260000
#define BUF_AUDIO_INTERPLAY 0x03270000
#define BUF_AUDIO_XA_ADPCM 0x03280000
#define BUF_AUDIO_WESTWOOD 0x03290000
#define BUF_AUDIO_DIALOGIC_IMA 0x032A0000
#define BUF_AUDIO_NSF 0x032B0000
#define BUF_AUDIO_FLAC 0x032C0000
#define BUF_AUDIO_DV 0x032D0000
#define BUF_AUDIO_WMAV 0x032E0000
#define BUF_AUDIO_SPEEX 0x032F0000
#define BUF_AUDIO_RAWPCM 0x03300000
#define BUF_AUDIO_4X_ADPCM 0x03310000
*/
{0, NULL}
};
const gchar *
gst_xine_get_caps_for_format (guint32 format)
{
guint i = 0;
while (_gst_xine_caps_map[i].xine != 0) {
if (_gst_xine_caps_map[i].xine == format)
return _gst_xine_caps_map[i].caps;
i++;
}
return NULL;
}
guint32
gst_xine_get_format_for_caps (const GstCaps * caps)
{
guint i = 0;
GstCaps *compare, *intersect;
while (_gst_xine_caps_map[i].xine != 0) {
compare = gst_caps_from_string (_gst_xine_caps_map[i].caps);
intersect = gst_caps_intersect (caps, compare);
gst_caps_free (compare);
if (!gst_caps_is_empty (intersect)) {
gst_caps_free (intersect);
return _gst_xine_caps_map[i].xine;
}
gst_caps_free (intersect);
i++;
}
return 0;
}

View file

@ -1,350 +0,0 @@
/* GStreamer
* Copyright (C) 2004 Benjamin Otte <in7y118@public.uni-hamburg.de>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <gst/gst.h>
#include "gstxine.h"
#include <xine/input_plugin.h>
#include <xine/xine_internal.h>
#include <xine/plugin_catalog.h>
#define GST_TYPE_XINE_INPUT \
(gst_xine_input_get_type())
#define GST_XINE_INPUT(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_XINE_INPUT,GstXineInput))
#define GST_XINE_INPUT_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_XINE_INPUT, GstXineInputClass))
#define GST_XINE_INPUT_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_XINE_INPUT,GstXineInputClass))
#define GST_IS_XINE_INPUT(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_XINE_INPUT))
#define GST_IS_XINE_INPUT_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_XINE_INPUT))
GType gst_xine_input_get_type (void);
typedef struct _GstXineInput GstXineInput;
typedef struct _GstXineInputClass GstXineInputClass;
struct _GstXineInput
{
GstXine parent;
GstPad *srcpad;
input_plugin_t *input;
gchar *location;
guint blocksize;
};
struct _GstXineInputClass
{
GstXineClass parent_class;
plugin_node_t *plugin_node;
};
/** GstXineInput ***********************************************************/
enum
{
ARG_0,
ARG_LOCATION
};
GST_BOILERPLATE (GstXineInput, gst_xine_input, GstXine, GST_TYPE_XINE);
static void gst_xine_input_dispose (GObject * object);
static void gst_xine_input_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static void gst_xine_input_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static GstStateChangeReturn
gst_xine_input_change_state (GstElement * element, GstStateChange transition);
static void
gst_xine_input_base_init (gpointer g_class)
{
}
static void
gst_xine_input_class_init (GstXineInputClass * klass)
{
GstElementClass *element = GST_ELEMENT_CLASS (klass);
GObjectClass *object = G_OBJECT_CLASS (klass);
element->change_state = gst_xine_input_change_state;
object->set_property = gst_xine_input_set_property;
object->get_property = gst_xine_input_get_property;
object->dispose = gst_xine_input_dispose;
g_object_class_install_property (object, ARG_LOCATION,
g_param_spec_string ("location", "location", "location",
NULL, G_PARAM_READWRITE));
}
static void
gst_xine_input_init (GstXineInput * xine, GstXineInputClass * g_class)
{
}
static void
gst_xine_input_dispose (GObject * object)
{
GstXineInput *xine = GST_XINE_INPUT (object);
g_free (xine->location);
xine->location = NULL;
GST_CALL_PARENT (G_OBJECT_CLASS, dispose, (object));
}
static void
gst_xine_input_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstXineInput *xine = GST_XINE_INPUT (object);
switch (prop_id) {
case ARG_LOCATION:
if (gst_element_get_state (GST_ELEMENT (xine)) != GST_STATE_NULL)
return;
if (xine->location)
g_free (xine->location);
xine->location = g_strdup (g_value_get_string (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
return;
}
}
static void
gst_xine_input_get_property (GObject * object, guint prop_id, GValue * value,
GParamSpec * pspec)
{
GstXineInput *xine = GST_XINE_INPUT (object);
switch (prop_id) {
case ARG_LOCATION:
g_value_set_string (value, xine->location);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
return;
}
}
#define BUFFER_SIZE 4096 /* FIXME: what size? */
static GstData *
gst_xine_input_get (GstPad * pad)
{
GstXineInput *xine =
GST_XINE_INPUT (gst_object_get_parent (GST_OBJECT (pad)));
GstBuffer *buf;
gint real_size, position;
/* FIXME: how does xine figure out EOS? */
position = xine->input->get_current_pos (xine->input);
if (position > 0 && position == xine->input->get_length (xine->input)) {
gst_element_set_eos (GST_ELEMENT (xine));
return GST_DATA (gst_event_new (GST_EVENT_EOS));
}
buf =
gst_pad_alloc_buffer_and_set_caps (xine->srcpad, GST_BUFFER_OFFSET_NONE,
xine->blocksize);
GST_BUFFER_OFFSET (buf) = position;
real_size =
xine->input->read (xine->input, GST_BUFFER_DATA (buf),
GST_BUFFER_MAXSIZE (buf));
GST_BUFFER_SIZE (buf) = real_size;
if (real_size < 0) {
GST_ELEMENT_ERROR (xine, RESOURCE, READ, (NULL), ("error %d reading data",
real_size));
gst_data_unref (GST_DATA (buf));
return NULL;
} else if (real_size == 0) {
buf_element_t *element;
if (xine->input->get_capabilities (xine->input) & INPUT_CAP_BLOCK)
element =
xine->input->read_block (xine->input,
gst_xine_get_stream (GST_XINE (xine))->audio_fifo, xine->blocksize);
if (element == NULL) {
/* FIXME: is this EOS? */
gst_element_set_eos (GST_ELEMENT (xine));
return GST_DATA (gst_event_new (GST_EVENT_EOS));
} else {
GST_BUFFER_SIZE (buf) = element->size;
/* FIXME: put buf_element_t data in buffer */
memcpy (GST_BUFFER_DATA (buf), element->mem, element->size);
element->free_buffer (element);
}
}
GST_BUFFER_OFFSET_END (buf) = xine->input->get_current_pos (xine->input);
return GST_DATA (buf);
}
static GstStateChangeReturn
gst_xine_input_change_state (GstElement * element, GstStateChange transition)
{
GstXineInput *xine = GST_XINE_INPUT (element);
input_class_t *input =
(input_class_t *) GST_XINE_INPUT_GET_CLASS (xine)->plugin_node->
plugin_class;
switch (transition) {
case GST_STATE_CHANGE_NULL_TO_READY:
xine->input =
input->get_instance (input, gst_xine_get_stream (GST_XINE (xine)),
xine->location);
if (!xine->input)
return GST_STATE_CHANGE_FAILURE;
if (xine->input->open (xine->input) == 0)
return GST_STATE_CHANGE_FAILURE;
xine->blocksize = xine->input->get_blocksize (xine->input);
if (xine->blocksize == 0)
xine->blocksize = BUFFER_SIZE;
break;
case GST_STATE_CHANGE_READY_TO_PAUSED:
break;
case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
break;
case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
break;
case GST_STATE_CHANGE_PAUSED_TO_READY:
/* FIXME: reset stream */
break;
case GST_STATE_CHANGE_READY_TO_NULL:
xine->input->dispose (xine->input);
xine->input = NULL;
break;
default:
GST_ERROR_OBJECT (element, "invalid state change");
break;
}
return GST_CALL_PARENT_WITH_DEFAULT (GST_ELEMENT_CLASS, change_state,
(element), GST_STATE_CHANGE_SUCCESS);
}
/** GstXineInput subclasses ************************************************/
static GstStaticPadTemplate any_template = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS_ANY);
static GstStaticPadTemplate cdda_template = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("audio/x-raw-int, "
"endianness = (int) LITTLE_ENDIAN, "
"signed = (boolean) true, "
"width = (int) 16, "
"depth = (int) 16, " "rate = (int) 44100, " "channels = (int) 2")
);
static void
gst_xine_input_subclass_init (gpointer g_class, gpointer class_data)
{
GstXineInputClass *xine_class = GST_XINE_INPUT_CLASS (g_class);
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
GstElementDetails details = GST_ELEMENT_DETAILS (NULL,
"Source",
NULL,
"Benjamin Otte <otte@gnome.org>");
input_class_t *input;
xine_class->plugin_node = class_data;
input = (input_class_t *) xine_class->plugin_node->plugin_class;
details.longname =
g_strdup_printf ("%s xine input", input->get_identifier (input));
details.description = g_strdup_printf ("%s", input->get_description (input));
gst_element_class_set_details (element_class, &details);
g_free (details.longname);
g_free (details.description);
/* FIXME: this is pretty hackish, anyone knows a better idea (xine doesn't) */
if (strcmp (input->get_identifier (input), "cdda") == 0) {
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&cdda_template));
} else {
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&any_template));
}
}
static void
gst_xine_input_sub_init (GTypeInstance * instance, gpointer g_class)
{
GstElementClass *klass = GST_ELEMENT_GET_CLASS (instance);
GstXineInput *xine = GST_XINE_INPUT (instance);
xine->srcpad =
gst_pad_new_from_template (gst_element_class_get_pad_template (klass,
"src"), "src");
gst_pad_set_get_function (xine->srcpad, gst_xine_input_get);
gst_element_add_pad (GST_ELEMENT (xine), xine->srcpad);
}
gboolean
gst_xine_input_init_plugin (GstPlugin * plugin)
{
GTypeInfo plugin_info = {
sizeof (GstXineInputClass),
NULL,
NULL,
gst_xine_input_subclass_init,
NULL,
NULL,
sizeof (GstXineInput),
0,
gst_xine_input_sub_init,
};
plugin_node_t *node;
GstXineClass *klass;
klass = g_type_class_ref (GST_TYPE_XINE);
node = xine_list_first_content (klass->xine->plugin_catalog->input);
while (node) {
gchar *plugin_name = g_strdup_printf ("xinesrc_%s", node->info->id);
gchar *type_name = g_strdup_printf ("GstXineInput%s", node->info->id);
GType type;
plugin_info.class_data = node;
type =
g_type_register_static (GST_TYPE_XINE_INPUT, type_name, &plugin_info,
0);
g_free (type_name);
if (!gst_element_register (plugin, plugin_name, GST_RANK_MARGINAL, type)) {
g_free (plugin_name);
return FALSE;
}
g_free (plugin_name);
node = xine_list_next_content (klass->xine->plugin_catalog->input);
}
g_type_class_unref (klass);
return TRUE;
}