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-rw-r--r--src/Makefile.am1
-rw-r--r--src/audioOutputs/audioOutput_shout.c158
-rw-r--r--src/audioOutputs/audioOutput_shout.h15
-rw-r--r--src/audioOutputs/audioOutput_shout_ogg.c190
4 files changed, 211 insertions, 153 deletions
diff --git a/src/Makefile.am b/src/Makefile.am
index ee20c593f..097722dd8 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -3,6 +3,7 @@ SUBDIRS = $(MP4FF_SUBDIR)
mpd_audioOutputs = \
audioOutputs/audioOutput_shout.c \
+ audioOutputs/audioOutput_shout_ogg.c \
audioOutputs/audioOutput_null.c \
audioOutputs/audioOutput_fifo.c \
audioOutputs/audioOutput_alsa.c \
diff --git a/src/audioOutputs/audioOutput_shout.c b/src/audioOutputs/audioOutput_shout.c
index b75e3ab7e..16119a80f 100644
--- a/src/audioOutputs/audioOutput_shout.c
+++ b/src/audioOutputs/audioOutput_shout.c
@@ -248,7 +248,7 @@ static int handle_shout_error(struct shout_data *sd, int err)
return 0;
}
-static int write_page(struct shout_data *sd)
+int write_page(struct shout_data *sd)
{
int err;
@@ -263,39 +263,6 @@ static int write_page(struct shout_data *sd)
return 0;
}
-static void finish_encoder(struct shout_data *sd)
-{
- vorbis_analysis_wrote(&sd->vd, 0);
-
- while (vorbis_analysis_blockout(&sd->vd, &sd->vb) == 1) {
- vorbis_analysis(&sd->vb, NULL);
- vorbis_bitrate_addblock(&sd->vb);
- while (vorbis_bitrate_flushpacket(&sd->vd, &sd->op)) {
- ogg_stream_packetin(&sd->os, &sd->op);
- }
- }
-}
-
-static int flush_encoder(struct shout_data *sd)
-{
- return (ogg_stream_pageout(&sd->os, &sd->og) > 0);
-}
-
-static void shout_ogg_encoder_clear_encoder(struct shout_data *sd)
-{
- finish_encoder(sd);
- while (1 == flush_encoder(sd)) {
- if (!sd->shout_error)
- write_page(sd);
- }
-
- vorbis_comment_clear(&sd->vc);
- ogg_stream_clear(&sd->os);
- vorbis_block_clear(&sd->vb);
- vorbis_dsp_clear(&sd->vd);
- vorbis_info_clear(&sd->vi);
-}
-
static void close_shout_conn(struct shout_data *sd)
{
if (sd->opened)
@@ -346,72 +313,6 @@ static void my_shout_close_device(struct audio_output *audio_output)
audio_output->open = 0;
}
-static void add_tag(struct shout_data *sd, const char *name, char *value)
-{
- if (value) {
- union const_hack u;
- u.in = name;
- vorbis_comment_add_tag(&(sd->vc), u.out, value);
- }
-}
-
-static void copy_tag_to_vorbis_comment(struct shout_data *sd)
-{
- if (sd->tag) {
- int i;
-
- for (i = 0; i < sd->tag->numOfItems; i++) {
- switch (sd->tag->items[i]->type) {
- case TAG_ITEM_ARTIST:
- add_tag(sd, "ARTIST", sd->tag->items[i]->value);
- break;
- case TAG_ITEM_ALBUM:
- add_tag(sd, "ALBUM", sd->tag->items[i]->value);
- break;
- case TAG_ITEM_TITLE:
- add_tag(sd, "TITLE", sd->tag->items[i]->value);
- break;
- default:
- break;
- }
- }
- }
-}
-
-static int init_encoder(struct shout_data *sd)
-{
- vorbis_info_init(&(sd->vi));
-
- if (sd->quality >= -1.0) {
- if (0 != vorbis_encode_init_vbr(&(sd->vi),
- sd->audio_format.channels,
- sd->audio_format.sampleRate,
- sd->quality * 0.1)) {
- ERROR("problem setting up vorbis encoder for shout\n");
- vorbis_info_clear(&(sd->vi));
- return -1;
- }
- } else {
- if (0 != vorbis_encode_init(&(sd->vi),
- sd->audio_format.channels,
- sd->audio_format.sampleRate, -1.0,
- sd->bitrate * 1000, -1.0)) {
- ERROR("problem setting up vorbis encoder for shout\n");
- vorbis_info_clear(&(sd->vi));
- return -1;
- }
- }
-
- vorbis_analysis_init(&(sd->vd), &(sd->vi));
- vorbis_block_init(&(sd->vd), &(sd->vb));
-
- ogg_stream_init(&(sd->os), rand());
-
- vorbis_comment_init(&(sd->vc));
-
- return 0;
-}
-
static int shout_connect(struct shout_data *sd)
{
time_t t = time(NULL);
@@ -486,13 +387,7 @@ static int open_shout_conn(struct audio_output *audio_output)
copy_tag_to_vorbis_comment(sd);
- vorbis_analysis_headerout(&(sd->vd), &(sd->vc), &(sd->header_main),
- &(sd->header_comments),
- &(sd->header_codebooks));
-
- ogg_stream_packetin(&(sd->os), &(sd->header_main));
- ogg_stream_packetin(&(sd->os), &(sd->header_comments));
- ogg_stream_packetin(&(sd->os), &(sd->header_codebooks));
+ send_ogg_vorbis_header(sd);
sd->opened = 1;
sd->tag_to_send = 0;
@@ -531,25 +426,9 @@ static void send_metadata(struct shout_data * sd)
if (!sd->opened || !sd->tag)
return;
- shout_ogg_encoder_clear_encoder(sd);
- if (init_encoder(sd) < 0)
+ if (shout_ogg_encoder_send_metadata(sd)) {
+ close_shout_conn(sd);
return;
-
- copy_tag_to_vorbis_comment(sd);
-
- vorbis_analysis_headerout(&(sd->vd), &(sd->vc), &(sd->header_main),
- &(sd->header_comments),
- &(sd->header_codebooks));
-
- ogg_stream_packetin(&(sd->os), &(sd->header_main));
- ogg_stream_packetin(&(sd->os), &(sd->header_comments));
- ogg_stream_packetin(&(sd->os), &(sd->header_codebooks));
-
- while (ogg_stream_flush(&(sd->os), &(sd->og))) {
- if (write_page(sd) < 0) {
- close_shout_conn(sd);
- return;
- }
}
sd->tag_to_send = 0;
@@ -558,12 +437,7 @@ static void send_metadata(struct shout_data * sd)
static int my_shout_play(struct audio_output *audio_output,
const char *chunk, size_t size)
{
- unsigned int i;
- int j;
struct shout_data *sd = (struct shout_data *) audio_output->data;
- float **vorbbuf;
- unsigned int samples;
- int bytes = sd->audio_format.bits / 8;
int status;
if (!sd->timer->started)
@@ -585,29 +459,7 @@ static int my_shout_play(struct audio_output *audio_output,
}
}
- samples = size / (bytes * sd->audio_format.channels);
-
- /* this is for only 16-bit audio */
-
- vorbbuf = vorbis_analysis_buffer(&(sd->vd), samples);
-
- for (i = 0; i < samples; i++) {
- for (j = 0; j < sd->audio_format.channels; j++) {
- vorbbuf[j][i] = (*((const mpd_sint16 *) chunk)) / 32768.0;
- chunk += bytes;
- }
- }
-
- vorbis_analysis_wrote(&(sd->vd), samples);
-
- while (1 == vorbis_analysis_blockout(&(sd->vd), &(sd->vb))) {
- vorbis_analysis(&(sd->vb), NULL);
- vorbis_bitrate_addblock(&(sd->vb));
-
- while (vorbis_bitrate_flushpacket(&(sd->vd), &(sd->op))) {
- ogg_stream_packetin(&(sd->os), &(sd->op));
- }
- }
+ shout_ogg_encoder_encode(sd, chunk, size);
while (ogg_stream_pageout(&(sd->os), &(sd->og)) != 0) {
if (write_page(sd) < 0) {
diff --git a/src/audioOutputs/audioOutput_shout.h b/src/audioOutputs/audioOutput_shout.h
index f34ca2686..a68a40875 100644
--- a/src/audioOutputs/audioOutput_shout.h
+++ b/src/audioOutputs/audioOutput_shout.h
@@ -63,6 +63,21 @@ struct shout_data {
struct audio_format audio_format;
};
+int write_page(struct shout_data *sd);
+
+void copy_tag_to_vorbis_comment(struct shout_data *sd);
+
+void send_ogg_vorbis_header(struct shout_data *sd);
+
+void shout_ogg_encoder_clear_encoder(struct shout_data *sd);
+
+int init_encoder(struct shout_data *sd);
+
+int shout_ogg_encoder_send_metadata(struct shout_data * sd);
+
+void shout_ogg_encoder_encode(struct shout_data *sd,
+ const char *chunk, size_t len);
+
#endif
#endif
diff --git a/src/audioOutputs/audioOutput_shout_ogg.c b/src/audioOutputs/audioOutput_shout_ogg.c
new file mode 100644
index 000000000..8e7db7eed
--- /dev/null
+++ b/src/audioOutputs/audioOutput_shout_ogg.c
@@ -0,0 +1,190 @@
+/* the Music Player Daemon (MPD)
+ * Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com)
+ * This project's homepage is: http://www.musicpd.org
+ *
+ * This program 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.
+ *
+ * This program 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include "audioOutput_shout.h"
+
+#ifdef HAVE_SHOUT
+
+#include "../utils.h"
+
+static void add_tag(struct shout_data *sd, const char *name, char *value)
+{
+ if (value) {
+ union const_hack u;
+ u.in = name;
+ vorbis_comment_add_tag(&(sd->vc), u.out, value);
+ }
+}
+
+void copy_tag_to_vorbis_comment(struct shout_data *sd)
+{
+ if (sd->tag) {
+ int i;
+
+ for (i = 0; i < sd->tag->numOfItems; i++) {
+ switch (sd->tag->items[i]->type) {
+ case TAG_ITEM_ARTIST:
+ add_tag(sd, "ARTIST", sd->tag->items[i]->value);
+ break;
+ case TAG_ITEM_ALBUM:
+ add_tag(sd, "ALBUM", sd->tag->items[i]->value);
+ break;
+ case TAG_ITEM_TITLE:
+ add_tag(sd, "TITLE", sd->tag->items[i]->value);
+ break;
+ default:
+ break;
+ }
+ }
+ }
+}
+
+void send_ogg_vorbis_header(struct shout_data *sd)
+{
+ vorbis_analysis_headerout(&(sd->vd), &(sd->vc), &(sd->header_main),
+ &(sd->header_comments),
+ &(sd->header_codebooks));
+
+ ogg_stream_packetin(&(sd->os), &(sd->header_main));
+ ogg_stream_packetin(&(sd->os), &(sd->header_comments));
+ ogg_stream_packetin(&(sd->os), &(sd->header_codebooks));
+}
+
+static void finish_encoder(struct shout_data *sd)
+{
+ vorbis_analysis_wrote(&sd->vd, 0);
+
+ while (vorbis_analysis_blockout(&sd->vd, &sd->vb) == 1) {
+ vorbis_analysis(&sd->vb, NULL);
+ vorbis_bitrate_addblock(&sd->vb);
+ while (vorbis_bitrate_flushpacket(&sd->vd, &sd->op)) {
+ ogg_stream_packetin(&sd->os, &sd->op);
+ }
+ }
+}
+
+static int flush_encoder(struct shout_data *sd)
+{
+ return (ogg_stream_pageout(&sd->os, &sd->og) > 0);
+}
+
+void shout_ogg_encoder_clear_encoder(struct shout_data *sd)
+{
+ finish_encoder(sd);
+ while (1 == flush_encoder(sd)) {
+ if (!sd->shout_error)
+ write_page(sd);
+ }
+
+ vorbis_comment_clear(&sd->vc);
+ ogg_stream_clear(&sd->os);
+ vorbis_block_clear(&sd->vb);
+ vorbis_dsp_clear(&sd->vd);
+ vorbis_info_clear(&sd->vi);
+}
+
+int init_encoder(struct shout_data *sd)
+{
+ vorbis_info_init(&(sd->vi));
+
+ if (sd->quality >= -1.0) {
+ if (0 != vorbis_encode_init_vbr(&(sd->vi),
+ sd->audio_format.channels,
+ sd->audio_format.sampleRate,
+ sd->quality * 0.1)) {
+ ERROR("problem setting up vorbis encoder for shout\n");
+ vorbis_info_clear(&(sd->vi));
+ return -1;
+ }
+ } else {
+ if (0 != vorbis_encode_init(&(sd->vi),
+ sd->audio_format.channels,
+ sd->audio_format.sampleRate, -1.0,
+ sd->bitrate * 1000, -1.0)) {
+ ERROR("problem setting up vorbis encoder for shout\n");
+ vorbis_info_clear(&(sd->vi));
+ return -1;
+ }
+ }
+
+ vorbis_analysis_init(&(sd->vd), &(sd->vi));
+ vorbis_block_init(&(sd->vd), &(sd->vb));
+ ogg_stream_init(&(sd->os), rand());
+ vorbis_comment_init(&(sd->vc));
+
+ return 0;
+}
+
+int shout_ogg_encoder_send_metadata(struct shout_data * sd)
+{
+ shout_ogg_encoder_clear_encoder(sd);
+ if (init_encoder(sd) < 0)
+ return 0;
+
+ copy_tag_to_vorbis_comment(sd);
+
+ vorbis_analysis_headerout(&(sd->vd), &(sd->vc), &(sd->header_main),
+ &(sd->header_comments),
+ &(sd->header_codebooks));
+
+ ogg_stream_packetin(&(sd->os), &(sd->header_main));
+ ogg_stream_packetin(&(sd->os), &(sd->header_comments));
+ ogg_stream_packetin(&(sd->os), &(sd->header_codebooks));
+
+ while (ogg_stream_flush(&sd->os, &sd->og)) {
+ if (write_page(sd) < 0)
+ return -1;
+ }
+
+ return 0;
+}
+
+void shout_ogg_encoder_encode(struct shout_data *sd,
+ const char *chunk, size_t size)
+{
+ unsigned int i;
+ int j;
+ float **vorbbuf;
+ unsigned int samples;
+ int bytes = sd->audio_format.bits / 8;
+
+ samples = size / (bytes * sd->audio_format.channels);
+ vorbbuf = vorbis_analysis_buffer(&(sd->vd), samples);
+
+ /* this is for only 16-bit audio */
+
+ for (i = 0; i < samples; i++) {
+ for (j = 0; j < sd->audio_format.channels; j++) {
+ vorbbuf[j][i] = (*((const mpd_sint16 *) chunk)) / 32768.0;
+ chunk += bytes;
+ }
+ }
+
+ vorbis_analysis_wrote(&(sd->vd), samples);
+
+ while (1 == vorbis_analysis_blockout(&(sd->vd), &(sd->vb))) {
+ vorbis_analysis(&(sd->vb), NULL);
+ vorbis_bitrate_addblock(&(sd->vb));
+
+ while (vorbis_bitrate_flushpacket(&(sd->vd), &(sd->op))) {
+ ogg_stream_packetin(&(sd->os), &(sd->op));
+ }
+ }
+}
+
+#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 11:27:54 +0000