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void-packages/srcpkgs/cmus/patches/cmus-2.5.0-opus-support.patch

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--- Makefile 2012-11-07 09:46:17.000000000 +0100
+++ Makefile 2013-01-04 07:15:35.293069953 +0100
@@ -74,6 +74,7 @@ mikmod-objs := mikmod.lo
modplug-objs := modplug.lo
mpc-objs := mpc.lo
vorbis-objs := vorbis.lo
+opus-objs := opus.lo
wavpack-objs := wavpack.lo
wav-objs := wav.lo
mp4-objs := mp4.lo
@@ -88,6 +89,7 @@ ip-$(CONFIG_MIKMOD) += mikmod.so
ip-$(CONFIG_MODPLUG) += modplug.so
ip-$(CONFIG_MPC) += mpc.so
ip-$(CONFIG_VORBIS) += vorbis.so
+ip-$(CONFIG_OPUS) += opus.so
ip-$(CONFIG_WAVPACK) += wavpack.so
ip-$(CONFIG_WAV) += wav.so
ip-$(CONFIG_MP4) += mp4.so
@@ -102,6 +104,7 @@ $(mikmod-objs): CFLAGS += $(MIKMOD_CFLA
$(modplug-objs): CFLAGS += $(MODPLUG_CFLAGS)
$(mpc-objs): CFLAGS += $(MPC_CFLAGS)
$(vorbis-objs): CFLAGS += $(VORBIS_CFLAGS)
+$(opus-objs): CFLAGS += $(OPUS_CFLAGS)
$(wavpack-objs): CFLAGS += $(WAVPACK_CFLAGS)
$(mp4-objs): CFLAGS += $(MP4_CFLAGS)
$(aac-objs): CFLAGS += $(AAC_CFLAGS)
@@ -129,6 +132,9 @@ mpc.so: $(mpc-objs) $(libcmus-y)
vorbis.so: $(vorbis-objs) $(libcmus-y)
$(call cmd,ld_dl,$(VORBIS_LIBS))
+opus.so: $(opus-objs) $(libcmus-y)
+ $(call cmd,ld_dl,$(OPUS_LIBS))
+
wavpack.so: $(wavpack-objs) $(libcmus-y)
$(call cmd,ld_dl,$(WAVPACK_LIBS))
--- configure 2012-11-07 09:46:17.000000000 +0100
+++ configure 2013-01-04 07:15:35.293069953 +0100
@@ -228,6 +228,12 @@ check_vorbis()
fi
}
+check_opus()
+{
+ pkg_config OPUS "opusfile"
+ return $?
+}
+
check_wavpack()
{
pkg_config WAVPACK "wavpack" "" "-lwavpack"
@@ -425,6 +431,7 @@ Optional Features: y/n
CONFIG_MPC libmpcdec (Musepack .mpc, .mpp, .mp+) [auto]
CONFIG_VORBIS Ogg/Vorbis (.ogg, application/ogg, audio/x-ogg) [auto]
CONFIG_TREMOR Use Tremor as Ogg/Vorbis input plugin [n]
+ CONFIG_OPUS Opus (.opus) [auto]
CONFIG_WAV WAV [y]
CONFIG_WAVPACK WavPack (.wv, audio/x-wavpack) [auto]
CONFIG_MP4 MPEG-4 AAC (.mp4, .m4a, .m4b) [auto]
@@ -485,6 +492,7 @@ check check_mikmod CONFIG_MIKMOD
check check_modplug CONFIG_MODPLUG
check check_mpc CONFIG_MPC
check check_vorbis CONFIG_VORBIS
+check check_opus CONFIG_OPUS
check check_wavpack CONFIG_WAVPACK
check check_mp4 CONFIG_MP4
check check_aac CONFIG_AAC
@@ -534,7 +542,7 @@ config_header config/cue.h CONFIG_CUE
CFLAGS="${CFLAGS} -DHAVE_CONFIG"
makefile_vars bindir datadir libdir mandir exampledir
-makefile_vars CONFIG_CDIO CONFIG_FLAC CONFIG_MAD CONFIG_MIKMOD CONFIG_MODPLUG CONFIG_MPC CONFIG_VORBIS CONFIG_WAVPACK CONFIG_WAV CONFIG_MP4 CONFIG_AAC CONFIG_FFMPEG CONFIG_CUE
+makefile_vars CONFIG_CDIO CONFIG_FLAC CONFIG_MAD CONFIG_MIKMOD CONFIG_MODPLUG CONFIG_MPC CONFIG_VORBIS CONFIG_OPUS CONFIG_WAVPACK CONFIG_WAV CONFIG_MP4 CONFIG_AAC CONFIG_FFMPEG CONFIG_CUE
makefile_vars CONFIG_ROAR CONFIG_PULSE CONFIG_ALSA CONFIG_AO CONFIG_ARTS CONFIG_OSS CONFIG_SUN CONFIG_WAVEOUT
generate_config_mk
--- opus.c 1970-01-01 01:00:00.000000000 +0100
+++ opus.c 2013-01-04 07:15:35.493069945 +0100
@@ -0,0 +1,335 @@
+/*
+ * Copyright 2008-2012 Various Authors
+ * Copyright 2004-2005 Timo Hirvonen
+ *
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "ip.h"
+#include "xmalloc.h"
+#include "read_wrapper.h"
+#include "debug.h"
+#include "comment.h"
+
+#include <opusfile.h>
+
+#include <errno.h>
+#include <string.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#define SAMPLING_RATE 48000
+#define CHANNELS 2
+
+struct opus_private {
+ OggOpusFile *of;
+ int current_link;
+};
+
+static int read_func(void *datasource, unsigned char *ptr, int size)
+{
+ struct input_plugin_data *ip_data = datasource;
+ return read_wrapper(ip_data, ptr, size);
+}
+
+static int seek_func(void *datasource, opus_int64 offset, int whence)
+{
+ struct input_plugin_data *ip_data = datasource;
+ return lseek(ip_data->fd, offset, whence);
+}
+
+static int close_func(void *datasource)
+{
+ struct input_plugin_data *ip_data;
+ int rc;
+
+ ip_data = datasource;
+ rc = close(ip_data->fd);
+ ip_data->fd = -1;
+ return rc;
+}
+
+static opus_int64 tell_func(void *datasource)
+{
+ struct input_plugin_data *ip_data = datasource;
+ return lseek(ip_data->fd, 0, SEEK_CUR);
+}
+
+static OpusFileCallbacks callbacks = {
+ .read = read_func,
+ .seek = seek_func,
+ .tell = tell_func,
+ .close = close_func
+};
+
+static int opus_open(struct input_plugin_data *ip_data)
+{
+ struct opus_private *priv;
+ int rc;
+ void *source;
+
+ priv = xnew(struct opus_private, 1);
+ priv->current_link = -1;
+ priv->of = NULL;
+
+ source = op_fdopen(&callbacks, ip_data->fd, "r");
+ if (source == NULL) {
+ free(priv);
+ return -IP_ERROR_INTERNAL;
+ }
+
+ priv->of = op_open_callbacks(source, &callbacks, NULL, 0, &rc);
+ if (rc != 0) {
+ d_print("op_open_callbacks failed: %d:%s\n", rc, strerror(rc));
+ free(priv);
+ /* ogg is a container format, so it is likely to contain
+ * something else if it isn't opus */
+ return -IP_ERROR_UNSUPPORTED_FILE_TYPE;
+ }
+ ip_data->private = priv;
+
+ ip_data->sf = sf_rate(SAMPLING_RATE)
+ | sf_channels(CHANNELS)
+ | sf_bits(16)
+ | sf_signed(1);
+#ifdef WORDS_BIGENDIAN
+ ip_data->sf |= sf_bigendian(1);
+#endif
+ return 0;
+}
+
+static int opus_close(struct input_plugin_data *ip_data)
+{
+ struct opus_private *priv = ip_data->private;
+ /* this closes ip_data->fd! */
+ op_free(priv->of);
+ ip_data->fd = -1;
+ free(priv);
+ ip_data->private = NULL;
+ return 0;
+}
+
+/*
+ * -n
+ * indicates error
+ * 0
+ * indicates EOF
+ * n
+ * indicates actual number of bytes read
+ */
+static int opus_read(struct input_plugin_data *ip_data, char *buffer, int count)
+{
+ struct opus_private *priv;
+ int samples, current_link, rc;
+
+ priv = ip_data->private;
+
+ /* samples = number of samples read per channel */
+ samples = op_read_stereo(priv->of, (opus_int16*)buffer,
+ count / sizeof(opus_int16));
+ if (samples < 0) {
+ switch (samples) {
+ case OP_HOLE:
+ errno = EAGAIN;
+ rc = -1;
+ break;
+ case OP_EREAD:
+ errno = EINVAL;
+ rc = -1;
+ break;
+ case OP_EFAULT:
+ errno = EINVAL;
+ rc = -1;
+ break;
+ case OP_EIMPL:
+ rc = -IP_ERROR_FUNCTION_NOT_SUPPORTED;
+ break;
+ case OP_EINVAL:
+ errno = EINVAL;
+ rc = -1;
+ break;
+ case OP_ENOTFORMAT:
+ rc = -IP_ERROR_FILE_FORMAT;
+ break;
+ case OP_EBADHEADER:
+ rc = -IP_ERROR_FILE_FORMAT;
+ break;
+ case OP_EVERSION:
+ rc = -IP_ERROR_FILE_FORMAT;
+ break;
+ case OP_EBADPACKET:
+ errno = EINVAL;
+ rc = -1;
+ break;
+ case OP_EBADLINK:
+ errno = EINVAL;
+ rc = -1;
+ break;
+ case OP_EBADTIMESTAMP:
+ rc = -IP_ERROR_FILE_FORMAT;
+ break;
+ default:
+ d_print("error: %d\n", samples);
+ rc = -IP_ERROR_FILE_FORMAT;
+ }
+ } else if (samples == 0) {
+ /* EOF or buffer too small */
+ rc = 0;
+ } else {
+ current_link = op_current_link(priv->of);
+ if (current_link < 0) {
+ d_print("error: %d\n", current_link);
+ rc = -1;
+ } else {
+ if (ip_data->remote && current_link != priv->current_link) {
+ ip_data->metadata_changed = 1;
+ priv->current_link = current_link;
+ }
+
+ /* bytes = samples * channels * sample_size */
+ rc = samples * CHANNELS * sizeof(opus_int16);
+ }
+ }
+
+ return rc;
+}
+
+static int opus_seek(struct input_plugin_data *ip_data, double offset)
+{
+ struct opus_private *priv;
+ int rc;
+
+ priv = ip_data->private;
+
+ rc = op_pcm_seek(priv->of, offset * SAMPLING_RATE);
+ switch (rc) {
+ case OP_ENOSEEK:
+ return -IP_ERROR_FUNCTION_NOT_SUPPORTED;
+ case OP_EINVAL:
+ return -IP_ERROR_INTERNAL;
+ case OP_EREAD:
+ return -IP_ERROR_INTERNAL;
+ case OP_EFAULT:
+ return -IP_ERROR_INTERNAL;
+ case OP_EBADLINK:
+ return -IP_ERROR_INTERNAL;
+ }
+ return 0;
+}
+
+static int opus_read_comments(struct input_plugin_data *ip_data,
+ struct keyval **comments)
+{
+ GROWING_KEYVALS(c);
+ struct opus_private *priv;
+ const OpusTags *ot;
+ int i;
+
+ priv = ip_data->private;
+
+ ot = op_tags(priv->of, -1);
+ if (ot == NULL) {
+ d_print("ot == NULL\n");
+ *comments = keyvals_new(0);
+ return 0;
+ }
+
+ for (i = 0; i < ot->comments; i++) {
+ const char *str = ot->user_comments[i];
+ const char *eq = strchr(str, '=');
+ char *key;
+
+ if (!eq) {
+ d_print("invalid comment: '%s' ('=' expected)\n", str);
+ continue;
+ }
+
+ key = xstrndup(str, eq - str);
+ comments_add_const(&c, key, eq + 1);
+ free(key);
+ }
+ keyvals_terminate(&c);
+ *comments = c.keyvals;
+ return 0;
+}
+
+static int opus_duration(struct input_plugin_data *ip_data)
+{
+ struct opus_private *priv;
+ ogg_int64_t samples;
+
+ priv = ip_data->private;
+
+ samples = op_pcm_total(priv->of, -1);
+ if (samples < 0)
+ return -IP_ERROR_FUNCTION_NOT_SUPPORTED;
+
+ return samples / SAMPLING_RATE;
+}
+
+static long opus_bitrate(struct input_plugin_data *ip_data)
+{
+ struct opus_private *priv;
+ opus_int32 bitrate;
+
+ priv = ip_data->private;
+
+ bitrate = op_bitrate(priv->of, -1);
+ if (bitrate < 0)
+ return -IP_ERROR_FUNCTION_NOT_SUPPORTED;
+ else
+ return bitrate;
+}
+
+static long opus_current_bitrate(struct input_plugin_data *ip_data)
+{
+ struct opus_private *priv;
+ opus_int32 bitrate;
+
+ priv = ip_data->private;
+
+ bitrate = op_bitrate_instant(priv->of);
+ if (bitrate < 0)
+ return -IP_ERROR_FUNCTION_NOT_SUPPORTED;
+ else
+ return bitrate;
+}
+
+static char *opus_codec(struct input_plugin_data *ip_data)
+{
+ return xstrdup("opus");
+}
+
+static char *opus_codec_profile(struct input_plugin_data *ip_data)
+{
+ return NULL;
+}
+
+const struct input_plugin_ops ip_ops = {
+ .open = opus_open,
+ .close = opus_close,
+ .read = opus_read,
+ .seek = opus_seek,
+ .read_comments = opus_read_comments,
+ .duration = opus_duration,
+ .bitrate = opus_bitrate,
+ .bitrate_current = opus_current_bitrate,
+ .codec = opus_codec,
+ .codec_profile = opus_codec_profile
+};
+
+const int ip_priority = 50;
+const char * const ip_extensions[] = { "opus", NULL };
+const char * const ip_mime_types[] = { NULL };
+const char * const ip_options[] = { NULL };
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