Rewrote much of the code. Hopefully will work with gst-player now.

Original commit message from CVS:
Rewrote much of the code.  Hopefully will work with gst-player now.
This commit is contained in:
David Schleef 2003-04-22 08:23:08 +00:00
parent ab57fbcd54
commit cb4ce3dd59

View file

@ -1,5 +1,6 @@
/* GStreamer
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
* Copyright (C) <2002,2003> David A. Schleef <ds@schleef.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
@ -44,22 +45,28 @@ enum {
};
GST_PAD_TEMPLATE_FACTORY (video_template_factory,
"video_%02d",
"video_00",
GST_PAD_SRC,
GST_PAD_SOMETIMES,
GST_PAD_ALWAYS,
GST_CAPS_NEW (
"swfdec_src",
"swfdec_videosrc",
"video/raw",
"format", GST_PROPS_FOURCC (GST_MAKE_FOURCC ('R','G','B',' ')),
"width", GST_PROPS_INT_RANGE (16, 4096),
"height", GST_PROPS_INT_RANGE (16, 4096)
"format", GST_PROPS_FOURCC (GST_MAKE_FOURCC ('R','G','B',' ')),
"width", GST_PROPS_INT_RANGE (16, 4096),
"height", GST_PROPS_INT_RANGE (16, 4096),
"bpp", GST_PROPS_INT (24),
"depth", GST_PROPS_INT (24),
"endianness", GST_PROPS_INT (G_BIG_ENDIAN),
"red_mask", GST_PROPS_INT (0xff0000),
"green_mask", GST_PROPS_INT (0x00ff00),
"blue_mask", GST_PROPS_INT (0x0000ff)
)
);
GST_PAD_TEMPLATE_FACTORY (audio_template_factory,
"audio_%02d",
"audio_00",
GST_PAD_SRC,
GST_PAD_SOMETIMES,
GST_PAD_ALWAYS,
GST_CAPS_NEW (
"swfdec_audiosrc",
"audio/raw",
@ -81,7 +88,7 @@ GST_PAD_TEMPLATE_FACTORY (sink_template_factory,
GST_CAPS_NEW (
"swfdec_sink",
"application/x-shockwave-flash",
"format", GST_PROPS_STRING("SWF")
NULL
)
);
@ -94,11 +101,6 @@ static void gst_swfdec_set_property (GObject *object, guint prop_id,
const GValue *value, GParamSpec *pspec);
static void gst_swfdec_get_property (GObject *object, guint prop_id,
GValue *value, GParamSpec *pspec);
#if 0
static GstPad *
gst_swfdec_request_new_pad (GstElement *element, GstPadTemplate *templ,
const gchar *template);
#endif
#if 0
static gboolean gst_swfdec_src_event (GstPad *pad, GstEvent *event);
@ -113,15 +115,10 @@ static gboolean gst_swfdec_convert_src (GstPad *pad, GstFormat src_format, gint
GstFormat *dest_format, gint64 *dest_value);
#endif
static GstElementStateReturn
gst_swfdec_change_state (GstElement *element);
static GstElementStateReturn gst_swfdec_change_state (GstElement *element);
#if 0
static void gst_swfdec_chain (GstPad *pad, GstBuffer *buffer);
#endif
static GstElementClass *parent_class = NULL;
/*static guint gst_swfdec_signals[LAST_SIGNAL] = { 0 };*/
GType
gst_swfdec_get_type (void)
@ -165,302 +162,40 @@ gst_swfdec_class_init(GstSwfdecClass *klass)
gobject_class->dispose = gst_swfdec_dispose;
gstelement_class->change_state = gst_swfdec_change_state;
//gstelement_class->request_new_pad = gst_swfdec_request_new_pad;
}
#if 0
static void
gst_swfdec_vo_frame_draw (vo_frame_t * frame)
static GstCaps *gst_swfdec_videosrc_getcaps(GstPad *pad, GstCaps *caps)
{
gst_swfdec_vo_instance_t *_instance;
gst_swfdec_vo_frame_t *_frame;
GstSwfdec *swfdec;
gint64 pts = -1;
GstCaps *c;
g_return_if_fail (frame != NULL);
g_return_if_fail (((gst_swfdec_vo_frame_t *)frame)->buffer != NULL);
swfdec = GST_SWFDEC (gst_pad_get_parent (pad));
_frame = (gst_swfdec_vo_frame_t *)frame;
_instance = (gst_swfdec_vo_instance_t *)frame->instance;
c = GST_CAPS_NEW (
"swfdec_videosrc",
"video/raw",
"format", GST_PROPS_FOURCC (GST_MAKE_FOURCC ('R','G','B',' ')),
"width", GST_PROPS_INT_RANGE (16, 4096),
"height", GST_PROPS_INT_RANGE (16, 4096),
"bpp", GST_PROPS_INT (24),
"depth", GST_PROPS_INT (24),
"endianness", GST_PROPS_INT (G_BIG_ENDIAN),
"red_mask", GST_PROPS_INT (0xff0000),
"green_mask", GST_PROPS_INT (0x00ff00),
"blue_mask", GST_PROPS_INT (0x0000ff)
);
swfdec = GST_SWFDEC (_instance->swfdec);
/* we have to be carefull here. we do swf_close in the READY state
* but it can send a few frames still. We have to make sure we are playing
* when we send frames. we do have to free those last frames though */
if (GST_STATE (GST_ELEMENT (swfdec)) != GST_STATE_PLAYING) {
gst_buffer_unref (_frame->buffer);
/* pretend we have sent the frame */
_frame->sent = TRUE;
return;
if(swfdec->height){
gst_caps_set(c,"height",GST_PROPS_INT(swfdec->height));
gst_caps_set(c,"width",GST_PROPS_INT(swfdec->width));
/* FIXME: this feels like a hack or bug workaround */
GST_PROPS_FLAG_SET(c->properties,GST_PROPS_FIXED);
GST_CAPS_FLAG_SET(c,GST_CAPS_FIXED);
}
if (swfdec->frame_rate_code != swfdec->decoder->frame_rate_code)
{
swfdec->frame_rate_code = swfdec->decoder->frame_rate_code;
g_object_notify (G_OBJECT (swfdec), "frame_rate");
}
pts = swfdec->next_time - 3 * (GST_SECOND / video_rates[swfdec->decoder->frame_rate_code]);
GST_BUFFER_TIMESTAMP (_frame->buffer) = pts;
GST_DEBUG (0, "out: %lld %d %lld", GST_BUFFER_TIMESTAMP (_frame->buffer),
swfdec->decoder->frame_rate_code,
(long long)(GST_SECOND / video_rates[swfdec->decoder->frame_rate_code]));
swfdec->next_time += (GST_SECOND / video_rates[swfdec->decoder->frame_rate_code]) + swfdec->adjust;
GST_BUFFER_FLAG_SET (_frame->buffer, GST_BUFFER_READONLY);
swfdec->frames_per_PTS++;
swfdec->first = FALSE;
_frame->sent = TRUE;
swfdec->total_frames++;
gst_pad_push (swfdec->videopad, _frame->buffer);
return c;
}
#endif
#if 0
static int
gst_swfdec_setup (GstSwfdec *swfdec, int width, int height)
{
g_return_val_if_fail (swfdec != NULL, -1);
GST_INFO (GST_CAT_PLUGIN_INFO, "VO: setup w=%d h=%d", width, height);
swfdec->width = width;
swfdec->height = height;
swfdec->total_frames = 0;
gst_pad_try_set_caps (swfdec->videopad,
gst_caps_new (
"swfdec_caps",
"video/raw",
gst_props_new (
"format", GST_PROPS_FOURCC (GST_MAKE_FOURCC ('R','G','B',' ')),
"width", GST_PROPS_INT (width),
"height", GST_PROPS_INT (height),
NULL)));
return 0;
}
#endif
#if 0
static void
gst_swfdec_close (GstSwfdec *swfdec)
{
GST_INFO (GST_CAT_PLUGIN_INFO, "VO: close");
/* FIXME */
}
#endif
#if 0
static vo_frame_t *
gst_swfdec_vo_get_frame (vo_instance_t * instance, int flags)
{
gst_swfdec_vo_instance_t * _instance;
gst_swfdec_vo_frame_t *frame;
size_t size0;
uint8_t *data = NULL;
GstSwfdec *swfdec;
g_return_val_if_fail (instance != NULL, NULL);
GST_INFO (GST_CAT_PLUGIN_INFO, "VO: get_frame");
_instance = (gst_swfdec_vo_instance_t *)instance;
swfdec = _instance->swfdec;
if (flags & VO_PREDICTION_FLAG) {
_instance->prediction_index ^= 1;
frame = &_instance->frames[_instance->prediction_index];
} else {
frame = &_instance->frames[2];
}
/* we are reusing this frame */
if (frame->buffer != NULL) {
/* if the frame wasn't sent, we have to unref twice */
if (!frame->sent)
gst_buffer_unref (frame->buffer);
gst_buffer_unref (frame->buffer);
frame->buffer = NULL;
}
size0 = swfdec->width * swfdec->height / 4;
if (swfdec->pool) {
frame->buffer = gst_buffer_new_from_pool (swfdec->pool, 0, 0);
} else {
size_t size = 6 * size0;
size_t offset;
GstBuffer *parent;
parent = gst_buffer_new ();
GST_BUFFER_SIZE(parent) = size + 0x10;
GST_BUFFER_DATA(parent) = data = g_new(uint8_t, size + 0x10);
offset = 0x10 - (((unsigned long)data) & 0xf);
frame->buffer = gst_buffer_create_sub(parent, offset, size);
gst_buffer_unref(parent);
}
data = GST_BUFFER_DATA(frame->buffer);
/* need ref=2 */
/* 1 - unref when reusing this frame */
/* 2 - unref when other elements done with buffer */
gst_buffer_ref (frame->buffer);
frame->vo.base[0] = data;
frame->vo.base[1] = data + 4 * size0;
frame->vo.base[2] = data + 5 * size0;
/*printf("base[0]=%p\n", frame->vo.base[0]); */
frame->sent = FALSE;
return (vo_frame_t *)frame;
}
#endif
#if 0
static void
gst_swfdec_vo_open (GstSwfdec *swfdec)
{
gst_swfdec_vo_instance_t * instance;
gint i,j;
GST_INFO (GST_CAT_PLUGIN_INFO, "VO: open");
instance = g_new (gst_swfdec_vo_instance_t, 1);
instance->vo.setup = gst_swfdec_vo_setup;
instance->vo.close = gst_swfdec_vo_close;
instance->vo.get_frame = gst_swfdec_vo_get_frame;
instance->swfdec = swfdec;
for (i=0; i<NUM_FRAMES; i++) {
for (j=0; j<3; j++) {
instance->frames[j].vo.base[j] = NULL;
}
instance->frames[i].vo.copy = NULL;
instance->frames[i].vo.field = NULL;
instance->frames[i].vo.draw = gst_swfdec_vo_frame_draw;
instance->frames[i].vo.instance = (vo_instance_t *)instance;
instance->frames[i].buffer = NULL;
}
swfdec->vo = (vo_instance_t *) instance;
}
#endif
#if 0
static void
gst_swfdec_vo_destroy (GstSwfdec *swfdec)
{
gst_swfdec_vo_instance_t * instance;
gint i;
GST_INFO (GST_CAT_PLUGIN_INFO, "VO: destroy");
instance = (gst_swfdec_vo_instance_t *) swfdec->vo;
for (i=0; i<NUM_FRAMES; i++) {
if (instance->frames[i].buffer) {
if (!instance->frames[i].sent) {
gst_buffer_unref (instance->frames[i].buffer);
}
gst_buffer_unref (instance->frames[i].buffer);
}
}
g_free (instance);
swfdec->vo = NULL;
}
#endif
#if 0
static GstPadLinkReturn
gst_swfdec_connect(GstPad *pad, GstCaps *caps)
{
return GST_PAD_LINK_DELAYED;
}
#endif
#if 0
static void
src_unlinked(GstPad *srcpad, GstPad *sinkpad, GstSwfdec *plugin)
{
GST_DEBUG(GST_CAT_PADS, "removing pad %s:%s",
GST_DEBUG_PAD_NAME(srcpad));
gst_element_remove_pad(GST_ELEMENT(plugin), srcpad);
if(plugin->videopad == srcpad) plugin->videopad = NULL;
if(plugin->audiopad == srcpad) plugin->audiopad = NULL;
}
#endif
#if 0
static GstPad *
gst_swfdec_request_new_pad (GstElement *element, GstPadTemplate *templ,
const gchar *template)
{
gchar *name;
GstPad *srcpad;
GstSwfdec *plugin;
plugin = GST_SWFDEC(element);
g_return_val_if_fail(plugin != NULL, NULL);
g_return_val_if_fail(GST_IS_SWFDEC(plugin), NULL);
if(templ->direction != GST_PAD_SRC){
g_warning("swfdec: request new pad that is not SRC pad.\n");
return NULL;
}
//printf("requesting pad %s %d\n",template,templ->name);
#if 0
if(strcmp("audio", template) == 0){
g_print("swfdec adding pad audio_00\n");
srcpad = gst_pad_new_from_template(templ, "audio_00");
gst_element_add_pad(GST_ELEMENT(plugin), srcpad);
g_signal_connect(G_OBJECT(srcpad), "unlinked",
G_CALLBACK(src_unlinked), plugin);
gst_pad_set_link_function(srcpad, gst_swfdec_connect);
plugin->audiopad = srcpad;
}else if(strcmp("video", template) == 0){
#endif
if(1){
g_print("swfdec adding pad video_00\n");
srcpad = gst_pad_new_from_template(templ, "video_00");
gst_element_add_pad(GST_ELEMENT(plugin), srcpad);
g_signal_connect(G_OBJECT(srcpad), "unlinked",
G_CALLBACK(src_unlinked), plugin);
gst_pad_set_link_function(srcpad, gst_swfdec_connect);
plugin->videopad = srcpad;
}else{
g_warning("swfdec: request new pad with bad template\n");
return NULL;
}
return srcpad;
}
#endif
static void
gst_swfdec_loop(GstElement *element)
@ -475,53 +210,6 @@ gst_swfdec_loop(GstElement *element)
swfdec = GST_SWFDEC(element);
if(!swfdec->videopad){
swfdec->videopad =
gst_pad_new_from_template(
GST_PAD_TEMPLATE_GET(video_template_factory),
"video_00");
gst_pad_set_query_function (swfdec->videopad,
GST_DEBUG_FUNCPTR (gst_swfdec_src_query));
swfdec->audiopad =
gst_pad_new_from_template(
GST_PAD_TEMPLATE_GET(audio_template_factory),
"audio_00");
gst_pad_set_query_function (swfdec->audiopad,
GST_DEBUG_FUNCPTR (gst_swfdec_src_query));
#if 0
gst_pad_try_set_caps(swfdec->videopad,
gst_pad_get_pad_template_caps(swfdec->videopad));
#endif
gst_pad_try_set_caps (swfdec->videopad,
gst_caps_new (
"swfdec_caps",
"video/raw",
gst_props_new (
"format", GST_PROPS_FOURCC (GST_MAKE_FOURCC ('R','G','B',' ')),
///"width", GST_PROPS_INT (640),
//"height", GST_PROPS_INT (480),
"rate", GST_PROPS_INT(12),
NULL)));
gst_pad_try_set_caps (swfdec->audiopad,
gst_caps_new (
"swfdec_caps",
"audio/raw",
gst_props_new(
"format", GST_PROPS_STRING("int"),
"law", GST_PROPS_INT(0),
"endianness", GST_PROPS_INT(G_BYTE_ORDER),
"signed", GST_PROPS_BOOLEAN(TRUE),
"width", GST_PROPS_INT(16),
"depth", GST_PROPS_INT(16),
"rate", GST_PROPS_INT (44100),
"channels", GST_PROPS_INT (1),
NULL)));
printf("adding pad\n");
gst_element_add_pad(element, swfdec->videopad);
gst_element_add_pad(element, swfdec->audiopad);
}
ret = swfdec_decoder_parse(swfdec->state);
@ -551,59 +239,10 @@ printf("adding pad\n");
&swfdec->width, &swfdec->height);
swfdec_decoder_get_rate(swfdec->state, &swfdec->rate);
swfdec->interval = GST_SECOND / swfdec->rate;
#if G_BYTE_ORDER == 4321
#define RED_MASK 0xff0000
#define GREEN_MASK 0x00ff00
#define BLUE_MASK 0x0000ff
#else
#define RED_MASK 0x0000ff
#define GREEN_MASK 0x00ff00
#define BLUE_MASK 0xff0000
#endif
#if 1
gst_caps_debug(gst_swfdec_videosrc_getcaps(swfdec->videopad,NULL),"ack");
gst_pad_try_set_caps(swfdec->videopad,
gst_caps_new(
"swfdec_caps",
"video/raw",
gst_props_new(
"format", GST_PROPS_FOURCC(GST_MAKE_FOURCC('R','G','B',' ')),
"width", GST_PROPS_INT(swfdec->width),
"height", GST_PROPS_INT(swfdec->height),
"bpp", GST_PROPS_INT (24),
"depth", GST_PROPS_INT (24),
"endianness", GST_PROPS_INT (G_BYTE_ORDER),
"red_mask", GST_PROPS_INT (RED_MASK),
"green_mask", GST_PROPS_INT (GREEN_MASK),
"blue_mask", GST_PROPS_INT (BLUE_MASK),
NULL)));
#else
gst_pad_try_set_caps(swfdec->videopad,
gst_caps_new(
"swfdec_caps",
"video/raw",
gst_props_new(
"format", GST_PROPS_FOURCC(GST_MAKE_FOURCC('R','G','B',' ')),
"width", GST_PROPS_INT(swfdec->width),
"height", GST_PROPS_INT(swfdec->height),
"bpp", GST_PROPS_INT (16),
"depth", GST_PROPS_INT (16),
"endianness", GST_PROPS_INT (G_BYTE_ORDER),
NULL)));
#endif
gst_pad_try_set_caps(swfdec->audiopad,
gst_caps_new(
"swfdec_caps",
"audio/raw",
gst_props_new(
"format", GST_PROPS_STRING("int"),
"law", GST_PROPS_INT(0),
"endianness", GST_PROPS_INT(G_BYTE_ORDER),
"signed", GST_PROPS_BOOLEAN(TRUE),
"width", GST_PROPS_INT(16),
"depth", GST_PROPS_INT(16),
"rate", GST_PROPS_INT (44100),
"channels", GST_PROPS_INT (1),
NULL)));
gst_swfdec_videosrc_getcaps(swfdec->videopad,NULL));
return;
}
@ -653,23 +292,23 @@ gst_swfdec_init (GstSwfdec *swfdec)
swfdec->sinkpad = gst_pad_new_from_template (
GST_PAD_TEMPLATE_GET (sink_template_factory), "sink");
gst_element_add_pad (GST_ELEMENT (swfdec), swfdec->sinkpad);
//gst_pad_set_chain_function (swfdec->sinkpad, gst_swfdec_chain);
//gst_pad_set_convert_function (swfdec->sinkpad, gst_swfdec_convert_sink);
#if 0
swfdec->videopad = gst_pad_new_from_template (
GST_PAD_TEMPLATE_GET (video_template_factory), "video_00");
gst_element_add_pad (GST_ELEMENT (swfdec), swfdec->videopad);
#endif
//gst_pad_set_event_function (swfdec->videopad, GST_DEBUG_FUNCPTR (gst_swfdec_src_event));
//gst_pad_set_query_function (swfdec->videopad, GST_DEBUG_FUNCPTR (gst_swfdec_src_query));
//gst_pad_set_convert_function (swfdec->videopad, gst_swfdec_convert_src);
#if 0
swfdec->audiopad = gst_pad_new_from_template (
GST_PAD_TEMPLATE_GET (audio_template_factory), "audio_00");
gst_element_add_pad (GST_ELEMENT (swfdec), swfdec->audiopad);
#endif
swfdec->videopad = gst_pad_new_from_template(
GST_PAD_TEMPLATE_GET(video_template_factory),
"video_00");
gst_pad_set_query_function (swfdec->videopad,
GST_DEBUG_FUNCPTR (gst_swfdec_src_query));
gst_pad_set_getcaps_function (swfdec->videopad,
GST_DEBUG_FUNCPTR (gst_swfdec_videosrc_getcaps));
gst_element_add_pad(GST_ELEMENT(swfdec), swfdec->videopad);
swfdec->audiopad = gst_pad_new_from_template(
GST_PAD_TEMPLATE_GET(audio_template_factory),
"audio_00");
gst_pad_set_query_function (swfdec->audiopad,
GST_DEBUG_FUNCPTR (gst_swfdec_src_query));
gst_element_add_pad(GST_ELEMENT(swfdec), swfdec->audiopad);
gst_element_set_loop_function(GST_ELEMENT(swfdec), gst_swfdec_loop);
@ -693,66 +332,6 @@ gst_swfdec_dispose (GObject *object)
G_OBJECT_CLASS (parent_class)->dispose (object);
}
#if 0
static void
gst_swfdec_chain (GstPad *pad, GstBuffer *buf)
{
GstSwfdec *swfdec = GST_SWFDEC (gst_pad_get_parent (pad));
guint32 size;
guchar *data;
gint ret;
gint64 pts;
GST_DEBUG (0, "SWFDEC: chain called");
if (GST_IS_EVENT (buf)) {
GstEvent *event = GST_EVENT (buf);
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_DISCONTINUOUS:
{
//gint64 value = GST_EVENT_DISCONT_OFFSET (event, 0).value;
//swfdec->decoder->is_sequence_needed = 1;
GST_DEBUG (GST_CAT_EVENT, "swfdec: discont\n");
swfdec->first = TRUE;
swfdec->timestamp = 0;
gst_pad_event_default (pad, event);
return;
}
case GST_EVENT_EOS:
if (!swfdec->closed) {
/* close flushes the last few frames */
//swf_close (swfdec->state);
swfdec->closed = TRUE;
}
default:
gst_pad_event_default (pad, event);
return;
}
}
size = GST_BUFFER_SIZE (buf);
data = GST_BUFFER_DATA (buf);
pts = GST_BUFFER_TIMESTAMP (buf);
GST_DEBUG (GST_CAT_CLOCK, "swfdec: pts %llu\n", pts);
swfdec->timestamp += swfdec->interval;
/* fprintf(stderr, "SWFDEC: in timestamp=%llu\n",GST_BUFFER_TIMESTAMP(buf)); */
/* fprintf(stderr, "SWFDEC: have buffer of %d bytes\n",size); */
ret = swfdec_decoder_addbits(swfdec->state, data, size);
if(ret==SWF_IMAGE){
}
/*fprintf(stderr, "SWFDEC: decoded %d frames\n", num_frames);*/
gst_buffer_unref(buf);
}
#endif
#if 0
static gboolean
gst_swfdec_convert_sink (GstPad *pad, GstFormat src_format, gint64 src_value,