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authorDiego Biurrun <diego@biurrun.de>2017-09-27 15:12:41 +0200
committerDiego Biurrun <diego@biurrun.de>2017-10-13 23:57:59 +0200
commit8d3db95f201fba2e22611f9a5f8eced76f8e89ed (patch)
tree8b78f6b6a0adf8a11c9e18c56021485f67291a37 /libavdevice
parent8e7e042d41ac42f01d5573a4b0f7d9060356bd46 (diff)
sndio: Coalesce source files after outdev removal
Diffstat (limited to 'libavdevice')
-rw-r--r--libavdevice/Makefile2
-rw-r--r--libavdevice/sndio.c108
-rw-r--r--libavdevice/sndio.h48
-rw-r--r--libavdevice/sndio_dec.c120
4 files changed, 104 insertions, 174 deletions
diff --git a/libavdevice/Makefile b/libavdevice/Makefile
index 69542020d3..18228f590f 100644
--- a/libavdevice/Makefile
+++ b/libavdevice/Makefile
@@ -18,7 +18,7 @@ OBJS-$(CONFIG_FBDEV_INDEV) += fbdev.o
OBJS-$(CONFIG_JACK_INDEV) += jack.o timefilter.o
OBJS-$(CONFIG_OSS_INDEV) += oss_dec.o oss.o
OBJS-$(CONFIG_PULSE_INDEV) += pulse.o
-OBJS-$(CONFIG_SNDIO_INDEV) += sndio_dec.o sndio.o
+OBJS-$(CONFIG_SNDIO_INDEV) += sndio.o
OBJS-$(CONFIG_V4L2_INDEV) += v4l2.o
OBJS-$(CONFIG_VFWCAP_INDEV) += vfwcap.o
OBJS-$(CONFIG_XCBGRAB_INDEV) += xcbgrab.o
diff --git a/libavdevice/sndio.c b/libavdevice/sndio.c
index 739551b841..ae14453bce 100644
--- a/libavdevice/sndio.c
+++ b/libavdevice/sndio.c
@@ -1,5 +1,5 @@
/*
- * sndio play and grab interface
+ * sndio grab interface
* Copyright (c) 2010 Jacob Meuser
*
* This file is part of Libav.
@@ -22,9 +22,26 @@
#include <stdint.h>
#include <sndio.h>
+#include "libavutil/internal.h"
+#include "libavutil/opt.h"
+#include "libavutil/time.h"
+
#include "libavformat/avformat.h"
+#include "libavformat/internal.h"
-#include "libavdevice/sndio.h"
+typedef struct SndioData {
+ AVClass *class;
+ struct sio_hdl *hdl;
+ enum AVCodecID codec_id;
+ int64_t hwpos;
+ int64_t softpos;
+ uint8_t *buffer;
+ int bps;
+ int buffer_size;
+ int buffer_offset;
+ int channels;
+ int sample_rate;
+} SndioData;
static inline void movecb(void *addr, int delta)
{
@@ -33,8 +50,8 @@ static inline void movecb(void *addr, int delta)
s->hwpos += delta * s->channels * s->bps;
}
-av_cold int ff_sndio_open(AVFormatContext *s1, int is_output,
- const char *audio_device)
+static av_cold int sndio_open(AVFormatContext *s1, int is_output,
+ const char *audio_device)
{
SndioData *s = s1->priv_data;
struct sio_hdl *hdl;
@@ -109,8 +126,65 @@ fail:
return AVERROR(EIO);
}
-int ff_sndio_close(SndioData *s)
+static av_cold int audio_read_header(AVFormatContext *s1)
+{
+ SndioData *s = s1->priv_data;
+ AVStream *st;
+ int ret;
+
+ st = avformat_new_stream(s1, NULL);
+ if (!st)
+ return AVERROR(ENOMEM);
+
+ ret = sndio_open(s1, 0, s1->filename);
+ if (ret < 0)
+ return ret;
+
+ /* take real parameters */
+ st->codecpar->codec_type = AVMEDIA_TYPE_AUDIO;
+ st->codecpar->codec_id = s->codec_id;
+ st->codecpar->sample_rate = s->sample_rate;
+ st->codecpar->channels = s->channels;
+
+ avpriv_set_pts_info(st, 64, 1, 1000000); /* 64 bits pts in us */
+
+ return 0;
+}
+
+static int audio_read_packet(AVFormatContext *s1, AVPacket *pkt)
+{
+ SndioData *s = s1->priv_data;
+ int64_t bdelay, cur_time;
+ int ret;
+
+ if ((ret = av_new_packet(pkt, s->buffer_size)) < 0)
+ return ret;
+
+ ret = sio_read(s->hdl, pkt->data, pkt->size);
+ if (ret == 0 || sio_eof(s->hdl)) {
+ av_packet_unref(pkt);
+ return AVERROR_EOF;
+ }
+
+ pkt->size = ret;
+ s->softpos += ret;
+
+ /* compute pts of the start of the packet */
+ cur_time = av_gettime();
+
+ bdelay = ret + s->hwpos - s->softpos;
+
+ /* convert to pts */
+ pkt->pts = cur_time - ((bdelay * 1000000) /
+ (s->bps * s->channels * s->sample_rate));
+
+ return 0;
+}
+
+static av_cold int audio_read_close(AVFormatContext *s1)
{
+ SndioData *s = s1->priv_data;
+
av_freep(&s->buffer);
if (s->hdl)
@@ -118,3 +192,27 @@ int ff_sndio_close(SndioData *s)
return 0;
}
+
+static const AVOption options[] = {
+ { "sample_rate", "", offsetof(SndioData, sample_rate), AV_OPT_TYPE_INT, {.i64 = 48000}, 1, INT_MAX, AV_OPT_FLAG_DECODING_PARAM },
+ { "channels", "", offsetof(SndioData, channels), AV_OPT_TYPE_INT, {.i64 = 2}, 1, INT_MAX, AV_OPT_FLAG_DECODING_PARAM },
+ { NULL },
+};
+
+static const AVClass sndio_demuxer_class = {
+ .class_name = "sndio indev",
+ .item_name = av_default_item_name,
+ .option = options,
+ .version = LIBAVUTIL_VERSION_INT,
+};
+
+AVInputFormat ff_sndio_demuxer = {
+ .name = "sndio",
+ .long_name = NULL_IF_CONFIG_SMALL("sndio audio capture"),
+ .priv_data_size = sizeof(SndioData),
+ .read_header = audio_read_header,
+ .read_packet = audio_read_packet,
+ .read_close = audio_read_close,
+ .flags = AVFMT_NOFILE,
+ .priv_class = &sndio_demuxer_class,
+};
diff --git a/libavdevice/sndio.h b/libavdevice/sndio.h
deleted file mode 100644
index cd5c55ecc5..0000000000
--- a/libavdevice/sndio.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * sndio play and grab interface
- * Copyright (c) 2010 Jacob Meuser
- *
- * This file is part of Libav.
- *
- * Libav is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * Libav 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef AVDEVICE_SNDIO_H
-#define AVDEVICE_SNDIO_H
-
-#include <stdint.h>
-#include <sndio.h>
-
-#include "libavformat/avformat.h"
-#include "libavutil/log.h"
-
-typedef struct SndioData {
- AVClass *class;
- struct sio_hdl *hdl;
- enum AVCodecID codec_id;
- int64_t hwpos;
- int64_t softpos;
- uint8_t *buffer;
- int bps;
- int buffer_size;
- int buffer_offset;
- int channels;
- int sample_rate;
-} SndioData;
-
-int ff_sndio_open(AVFormatContext *s1, int is_output, const char *audio_device);
-int ff_sndio_close(SndioData *s);
-
-#endif /* AVDEVICE_SNDIO_H */
diff --git a/libavdevice/sndio_dec.c b/libavdevice/sndio_dec.c
deleted file mode 100644
index a839a6fab2..0000000000
--- a/libavdevice/sndio_dec.c
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- * sndio play and grab interface
- * Copyright (c) 2010 Jacob Meuser
- *
- * This file is part of Libav.
- *
- * Libav is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * Libav 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <stdint.h>
-#include <sndio.h>
-
-#include "libavutil/internal.h"
-#include "libavutil/opt.h"
-#include "libavutil/time.h"
-
-#include "libavformat/avformat.h"
-#include "libavformat/internal.h"
-
-#include "libavdevice/sndio.h"
-
-static av_cold int audio_read_header(AVFormatContext *s1)
-{
- SndioData *s = s1->priv_data;
- AVStream *st;
- int ret;
-
- st = avformat_new_stream(s1, NULL);
- if (!st)
- return AVERROR(ENOMEM);
-
- ret = ff_sndio_open(s1, 0, s1->filename);
- if (ret < 0)
- return ret;
-
- /* take real parameters */
- st->codecpar->codec_type = AVMEDIA_TYPE_AUDIO;
- st->codecpar->codec_id = s->codec_id;
- st->codecpar->sample_rate = s->sample_rate;
- st->codecpar->channels = s->channels;
-
- avpriv_set_pts_info(st, 64, 1, 1000000); /* 64 bits pts in us */
-
- return 0;
-}
-
-static int audio_read_packet(AVFormatContext *s1, AVPacket *pkt)
-{
- SndioData *s = s1->priv_data;
- int64_t bdelay, cur_time;
- int ret;
-
- if ((ret = av_new_packet(pkt, s->buffer_size)) < 0)
- return ret;
-
- ret = sio_read(s->hdl, pkt->data, pkt->size);
- if (ret == 0 || sio_eof(s->hdl)) {
- av_packet_unref(pkt);
- return AVERROR_EOF;
- }
-
- pkt->size = ret;
- s->softpos += ret;
-
- /* compute pts of the start of the packet */
- cur_time = av_gettime();
-
- bdelay = ret + s->hwpos - s->softpos;
-
- /* convert to pts */
- pkt->pts = cur_time - ((bdelay * 1000000) /
- (s->bps * s->channels * s->sample_rate));
-
- return 0;
-}
-
-static av_cold int audio_read_close(AVFormatContext *s1)
-{
- SndioData *s = s1->priv_data;
-
- ff_sndio_close(s);
-
- return 0;
-}
-
-static const AVOption options[] = {
- { "sample_rate", "", offsetof(SndioData, sample_rate), AV_OPT_TYPE_INT, {.i64 = 48000}, 1, INT_MAX, AV_OPT_FLAG_DECODING_PARAM },
- { "channels", "", offsetof(SndioData, channels), AV_OPT_TYPE_INT, {.i64 = 2}, 1, INT_MAX, AV_OPT_FLAG_DECODING_PARAM },
- { NULL },
-};
-
-static const AVClass sndio_demuxer_class = {
- .class_name = "sndio indev",
- .item_name = av_default_item_name,
- .option = options,
- .version = LIBAVUTIL_VERSION_INT,
-};
-
-AVInputFormat ff_sndio_demuxer = {
- .name = "sndio",
- .long_name = NULL_IF_CONFIG_SMALL("sndio audio capture"),
- .priv_data_size = sizeof(SndioData),
- .read_header = audio_read_header,
- .read_packet = audio_read_packet,
- .read_close = audio_read_close,
- .flags = AVFMT_NOFILE,
- .priv_class = &sndio_demuxer_class,
-};