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Diffstat (limited to 'src/post/visualizations/fooviz.c')
-rw-r--r--src/post/visualizations/fooviz.c80
1 files changed, 40 insertions, 40 deletions
diff --git a/src/post/visualizations/fooviz.c b/src/post/visualizations/fooviz.c
index c645601fc..ac85da304 100644
--- a/src/post/visualizations/fooviz.c
+++ b/src/post/visualizations/fooviz.c
@@ -1,18 +1,18 @@
/*
* Copyright (C) 2000-2004 the xine project
- *
+ *
* This file is part of xine, a free video player.
- *
+ *
* xine is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
- *
+ *
* xine 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 General Public License for more details.
- *
+ *
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
@@ -60,7 +60,7 @@ struct post_plugin_fooviz_s {
/* private metronom for syncing the video */
metronom_t *metronom;
-
+
double ratio;
int data_idx;
@@ -90,7 +90,7 @@ static int fooviz_rewire_video(xine_post_out_t *output_gen, void *data)
xine_video_port_t *old_port = *(xine_video_port_t **)output_gen->data;
xine_video_port_t *new_port = (xine_video_port_t *)data;
post_plugin_fooviz_t *this = (post_plugin_fooviz_t *)output->post;
-
+
if (!data)
return 0;
/* register our stream at the new output port */
@@ -109,12 +109,12 @@ static int fooviz_port_open(xine_audio_port_t *port_gen, xine_stream_t *stream,
_x_post_rewire(&this->post);
_x_post_inc_usage(port);
-
+
port->stream = stream;
port->bits = bits;
port->rate = rate;
port->mode = mode;
-
+
this->ratio = (double)FOO_WIDTH/(double)FOO_HEIGHT;
this->channels = _x_ao_mode2channels(mode);
this->samples_per_frame = rate / FPS;
@@ -133,18 +133,18 @@ static void fooviz_port_close(xine_audio_port_t *port_gen, xine_stream_t *stream
post_plugin_fooviz_t *this = (post_plugin_fooviz_t *)port->post;
port->stream = NULL;
-
+
this->vo_port->close(this->vo_port, XINE_ANON_STREAM);
this->metronom->set_master(this->metronom, NULL);
-
+
port->original_port->close(port->original_port, stream );
-
+
_x_post_dec_usage(port);
}
-static void fooviz_port_put_buffer (xine_audio_port_t *port_gen,
+static void fooviz_port_put_buffer (xine_audio_port_t *port_gen,
audio_buffer_t *buf, xine_stream_t *stream) {
-
+
post_audio_port_t *port = (post_audio_port_t *)port_gen;
post_plugin_fooviz_t *this = (post_plugin_fooviz_t *)port->post;
vo_frame_t *frame;
@@ -153,34 +153,34 @@ static void fooviz_port_put_buffer (xine_audio_port_t *port_gen,
int samples_used = 0;
int64_t pts = buf->vpts;
int i, j;
-
+
/* make a copy of buf data for private use */
if( this->buf.mem_size < buf->mem_size ) {
this->buf.mem = realloc(this->buf.mem, buf->mem_size);
this->buf.mem_size = buf->mem_size;
}
- memcpy(this->buf.mem, buf->mem,
+ memcpy(this->buf.mem, buf->mem,
buf->num_frames*this->channels*((port->bits == 8)?1:2));
this->buf.num_frames = buf->num_frames;
-
+
/* pass data to original port */
- port->original_port->put_buffer(port->original_port, buf, stream );
-
+ port->original_port->put_buffer(port->original_port, buf, stream );
+
/* we must not use original data anymore, it should have already being moved
* to the fifo of free audio buffers. just use our private copy instead.
*/
- buf = &this->buf;
+ buf = &this->buf;
this->sample_counter += buf->num_frames;
-
+
j = (this->channels >= 2) ? 1 : 0;
do {
-
+
if( port->bits == 8 ) {
data8 = (int8_t *)buf->mem;
data8 += samples_used * this->channels;
-
+
/* scale 8 bit data to 16 bits and convert to signed as well */
for( i = samples_used; i < buf->num_frames && this->data_idx < NUMSAMPLES;
i++, this->data_idx++, data8 += this->channels ) {
@@ -190,24 +190,24 @@ static void fooviz_port_put_buffer (xine_audio_port_t *port_gen,
} else {
data = buf->mem;
data += samples_used * this->channels;
-
+
for( i = samples_used; i < buf->num_frames && this->data_idx < NUMSAMPLES;
i++, this->data_idx++, data += this->channels ) {
this->data[0][this->data_idx] = data[0];
this->data[1][this->data_idx] = data[j];
}
}
-
+
if( this->sample_counter >= this->samples_per_frame ) {
-
+
samples_used += this->samples_per_frame;
-
+
frame = this->vo_port->get_frame (this->vo_port, FOO_WIDTH, FOO_HEIGHT,
this->ratio, XINE_IMGFMT_YUY2,
VO_BOTH_FIELDS);
frame->extra_info->invalid = 1;
-
- /* frame is marked as bad if we don't have enough samples for
+
+ /* frame is marked as bad if we don't have enough samples for
* updating the viz plugin (calculations may be skipped).
* we must keep the framerate though. */
if( this->data_idx == NUMSAMPLES ) {
@@ -219,7 +219,7 @@ static void fooviz_port_put_buffer (xine_audio_port_t *port_gen,
frame->duration = 90000 * this->samples_per_frame / port->rate;
frame->pts = pts;
this->metronom->got_video_frame(this->metronom, frame);
-
+
this->sample_counter -= this->samples_per_frame;
memset(frame->base[0], this->current_yuv_byte, FOO_WIDTH * FOO_HEIGHT * 2);
@@ -256,14 +256,14 @@ static post_plugin_t *fooviz_open_plugin(post_class_t *class_gen, int inputs,
post_out_t *output;
post_out_t *outputv;
post_audio_port_t *port;
-
+
if (!this || !video_target || !video_target[0] || !audio_target || !audio_target[0] ) {
free(this);
return NULL;
}
-
+
_x_post_init(&this->post, 1, 0);
-
+
this->metronom = _x_metronom_init(1, 0, class->xine);
this->vo_port = video_target[0];
@@ -272,7 +272,7 @@ static post_plugin_t *fooviz_open_plugin(post_class_t *class_gen, int inputs,
port->new_port.open = fooviz_port_open;
port->new_port.close = fooviz_port_close;
port->new_port.put_buffer = fooviz_port_put_buffer;
-
+
outputv = &this->video_output;
outputv->xine_out.name = "generated video";
outputv->xine_out.type = XINE_POST_DATA_VIDEO;
@@ -280,9 +280,9 @@ static post_plugin_t *fooviz_open_plugin(post_class_t *class_gen, int inputs,
outputv->xine_out.rewire = fooviz_rewire_video;
outputv->post = &this->post;
xine_list_push_back(this->post.output, outputv);
-
+
this->post.xine_post.audio_input[0] = &port->new_port;
-
+
this->post.dispose = fooviz_dispose;
return &this->post;
@@ -307,17 +307,17 @@ static void fooviz_class_dispose(post_class_t *class_gen)
static void *fooviz_init_plugin(xine_t *xine, void *data)
{
post_class_fooviz_t *class = (post_class_fooviz_t *)malloc(sizeof(post_class_fooviz_t));
-
+
if (!class)
return NULL;
-
+
class->post_class.open_plugin = fooviz_open_plugin;
class->post_class.get_identifier = fooviz_get_identifier;
class->post_class.get_description = fooviz_get_description;
class->post_class.dispose = fooviz_class_dispose;
-
+
class->xine = xine;
-
+
return class;
}
@@ -325,7 +325,7 @@ static void *fooviz_init_plugin(xine_t *xine, void *data)
static const post_info_t fooviz_special_info = { XINE_POST_TYPE_AUDIO_VISUALIZATION };
const plugin_info_t xine_plugin_info[] EXPORTED = {
- /* type, API, "name", version, special_info, init_function */
+ /* type, API, "name", version, special_info, init_function */
{ PLUGIN_POST, 9, "fooviz", XINE_VERSION_CODE, &fooviz_special_info, &fooviz_init_plugin },
{ PLUGIN_NONE, 0, "", 0, NULL, NULL }
};
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-26 18:11:51 +0000