sndio: Coalesce source files after outdev removal

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

libavdevice/sndio.c

 /*
- * 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)
 {
@@ -33,7 +50,7 @@ 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,
+static av_cold int sndio_open(AVFormatContext *s1, int is_output,
                               const char *audio_device)
 {
     SndioData *s = s1->priv_data;
@@ -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,
+};

libavdevice/sndio.h

-/*
- * 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 */

libavdevice/sndio_dec.c

-/*
- * 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,
-};