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Diffstat (limited to 'src/libdts/xine_dts_decoder.c')
-rw-r--r--src/libdts/xine_dts_decoder.c72
1 files changed, 36 insertions, 36 deletions
diff --git a/src/libdts/xine_dts_decoder.c b/src/libdts/xine_dts_decoder.c
index eba750110..4c452c06d 100644
--- a/src/libdts/xine_dts_decoder.c
+++ b/src/libdts/xine_dts_decoder.c
@@ -1,23 +1,23 @@
-/*
+/*
* Copyright (C) 2000-2005 the xine project
- *
+ *
* This file is part of xine, a unix 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
*
- * 04-09-2001 DTS passtrough (C) Joachim Koenig
+ * 04-09-2001 DTS passtrough (C) Joachim Koenig
* 09-12-2001 DTS passthrough inprovements (C) James Courtier-Dutton
*/
@@ -72,7 +72,7 @@ typedef struct {
dts_state_t *dts_state;
int64_t pts;
- int audio_caps;
+ int audio_caps;
int sync_state;
int ac5_length, ac5_pcm_length, frame_todo;
uint32_t syncdword;
@@ -80,7 +80,7 @@ typedef struct {
uint8_t *frame_ptr;
int output_open;
-
+
int bypass_mode;
int dts_flags;
int dts_sample_rate;
@@ -88,8 +88,8 @@ typedef struct {
int dts_flags_map[11]; /* Convert from stream dts_flags to the dts_flags we want from the dts downmixer */
int ao_flags_map[11]; /* Convert from the xine AO_CAP's to dts_flags. */
int have_lfe;
-
-
+
+
} dts_decoder_t;
static void dts_reset (audio_decoder_t *this_gen);
@@ -138,7 +138,7 @@ static inline void float_to_int (float * _f, int16_t * s16, int num_channels) {
static inline void mute_channel (int16_t * s16, int num_channels) {
int i;
-
+
for (i = 0; i < 256; i++) {
s16[num_channels*i] = 0;
}
@@ -151,7 +151,7 @@ static void dts_decode_frame (dts_decoder_t *this, int64_t pts, int preview_mode
int output_mode = AO_CAP_MODE_STEREO;
uint8_t *data_out;
uint8_t *data_in = this->frame_buffer;
-
+
lprintf("decode_frame\n");
audio_buffer = this->stream->audio_out->get_buffer (this->stream->audio_out);
audio_buffer->vpts = pts;
@@ -160,13 +160,13 @@ static void dts_decode_frame (dts_decoder_t *this, int64_t pts, int preview_mode
/* SPDIF digital output */
if (!this->output_open) {
this->output_open = ((this->stream->audio_out->open) (this->stream->audio_out, this->stream,
- 16, this->dts_sample_rate,
+ 16, this->dts_sample_rate,
AO_CAP_MODE_AC5));
}
-
- if (!this->output_open)
+
+ if (!this->output_open)
return;
-
+
data_out=(uint8_t *) audio_buffer->mem;
if (this->ac5_length > 8191) {
xprintf(this->stream->xine, XINE_VERBOSITY_DEBUG, "libdts: ac5_length too long\n");
@@ -184,7 +184,7 @@ static void dts_decode_frame (dts_decoder_t *this, int64_t pts, int preview_mode
ac5_spdif_type = 0x0d; /* DTS-1 (2048-sample bursts) */
break;
default:
- xprintf(this->stream->xine, XINE_VERBOSITY_DEBUG,
+ xprintf(this->stream->xine, XINE_VERBOSITY_DEBUG,
"libdts: DTS %i-sample bursts not supported\n", this->ac5_pcm_length);
return;
}
@@ -264,17 +264,17 @@ static void dts_decode_frame (dts_decoder_t *this, int64_t pts, int preview_mode
if (!this->output_open) {
this->output_open = (this->stream->audio_out->open) (this->stream->audio_out, this->stream,
- 16, this->dts_sample_rate,
+ 16, this->dts_sample_rate,
output_mode);
}
-
- if (!this->output_open)
+
+ if (!this->output_open)
return;
- number_of_dts_blocks = dts_blocks_num (this->dts_state);
+ number_of_dts_blocks = dts_blocks_num (this->dts_state);
audio_buffer->num_frames = 256*number_of_dts_blocks;
for(i = 0; i < number_of_dts_blocks; i++) {
if(dts_block(this->dts_state)) {
- xprintf(this->stream->xine, XINE_VERBOSITY_DEBUG,
+ xprintf(this->stream->xine, XINE_VERBOSITY_DEBUG,
"libdts: dts_block error on audio channel %d\n", i);
audio_buffer->num_frames = 0;
break;
@@ -328,10 +328,10 @@ static void dts_decode_frame (dts_decoder_t *this, int64_t pts, int preview_mode
}
}
}
-
+
this->stream->audio_out->put_buffer (this->stream->audio_out, audio_buffer, this->stream);
-
-
+
+
}
static void dts_decode_data (audio_decoder_t *this_gen, buf_element_t *buf) {
@@ -340,7 +340,7 @@ static void dts_decode_data (audio_decoder_t *this_gen, buf_element_t *buf) {
uint8_t *current = (uint8_t *)buf->content;
uint8_t *sync_start=current + 1;
uint8_t *end = buf->content + buf->size;
-
+
lprintf("decode_data\n");
if (buf->decoder_flags & BUF_FLAG_PREVIEW)
@@ -453,14 +453,14 @@ static void dts_decode_data (audio_decoder_t *this_gen, buf_element_t *buf) {
}
}
break;
-
+
case 2: /* Filling frame_buffer with sync_info bytes */
*this->frame_ptr++ = *current++;
this->frame_todo--;
if (this->frame_todo < 1) {
this->sync_state = 3;
} else break;
-
+
case 3: /* Ready for decode */
#if 0
dtsdec_decode_frame (this, this->pts_list[0], buf->decoder_flags & BUF_FLAG_PREVIEW);
@@ -472,19 +472,19 @@ static void dts_decode_data (audio_decoder_t *this_gen, buf_element_t *buf) {
this->syncdword = 0;
this->sync_state = 0;
break;
- default: /* No come here */
+ default: /* No come here */
break;
}
}
}
static void dts_dispose (audio_decoder_t *this_gen) {
- dts_decoder_t *this = (dts_decoder_t *) this_gen;
-
- if (this->output_open)
+ dts_decoder_t *this = (dts_decoder_t *) this_gen;
+
+ if (this->output_open)
this->stream->audio_out->close (this->stream->audio_out, this->stream);
this->output_open = 0;
-
+
free (this);
}
@@ -531,7 +531,7 @@ static audio_decoder_t *open_plugin (audio_decoder_class_t *class_gen, xine_stre
this->dts_flags_map[DTS_3F2R] = DTS_3F2R | DTS_LFE;
this->ao_flags_map[DTS_2F2R] = AO_CAP_MODE_4CHANNEL;
this->ao_flags_map[DTS_3F2R] = AO_CAP_MODE_5CHANNEL;
-
+
} else if (this->audio_caps & AO_CAP_MODE_5CHANNEL) {
this->dts_flags_map[DTS_2F2R] = DTS_2F2R;
@@ -612,7 +612,7 @@ static void *init_plugin (xine_t *xine, void *data) {
return this;
}
-static uint32_t audio_types[] = {
+static uint32_t audio_types[] = {
BUF_AUDIO_DTS, 0
};
@@ -622,7 +622,7 @@ static const decoder_info_t dec_info_audio = {
};
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_AUDIO_DECODER, 15, "dts", XINE_VERSION_CODE, &dec_info_audio, init_plugin },
{ PLUGIN_NONE, 0, "", 0, NULL, NULL }
};
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-26 18:16:21 +0000