avdevice: Add missing header for NULL_IF_CONFIG_SMALL

[ffmpeg] / libavdevice / alsa-audio-enc.c

diff --git a/libavdevice/alsa-audio-enc.c b/libavdevice/alsa-audio-enc.c
index 7c07bf722e342a58c04c55a76bffb54787e865b1..db4f5e426f6992e927bcb7a2997c9cac726839b1 100644 (file)
--- a/libavdevice/alsa-audio-enc.c
+++ b/libavdevice/alsa-audio-enc.c
@@ -3,20 +3,20 @@
  * Copyright (c) 2007 Luca Abeni ( lucabe72 email it )
  * Copyright (c) 2007 Benoit Fouet ( benoit fouet free fr )
  *
- * This file is part of FFmpeg.
+ * This file is part of Libav.
  *
- * FFmpeg is free software; you can redistribute it and/or
+ * 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.
  *
- * FFmpeg is distributed in the hope that it will be useful,
+ * 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 FFmpeg; if not, write to the Free Software
+ * License along with Libav; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -38,6 +38,9 @@
  */
 
 #include <alsa/asoundlib.h>
+
+#include "libavutil/internal.h"
+
 #include "libavformat/avformat.h"
 
 #include "alsa-audio.h"
@@ -47,7 +50,7 @@ static av_cold int audio_write_header(AVFormatContext *s1)
     AlsaData *s = s1->priv_data;
     AVStream *st;
     unsigned int sample_rate;
-    enum CodecID codec_id;
+    enum AVCodecID codec_id;
     int res;
 
     st = s1->streams[0];
@@ -76,7 +79,15 @@ static int audio_write_packet(AVFormatContext *s1, AVPacket *pkt)
     int size     = pkt->size;
     uint8_t *buf = pkt->data;
 
-    while((res = snd_pcm_writei(s->h, buf, size / s->frame_size)) < 0) {
+    size /= s->frame_size;
+    if (s->reorder_func) {
+        if (size > s->reorder_buf_size)
+            if (ff_alsa_extend_reorder_buf(s, size))
+                return AVERROR(ENOMEM);
+        s->reorder_func(buf, s->reorder_buf, size);
+        buf = s->reorder_buf;
+    }
+    while ((res = snd_pcm_writei(s->h, buf, size)) < 0) {
         if (res == -EAGAIN) {
 
             return AVERROR(EAGAIN);
@@ -93,16 +104,14 @@ static int audio_write_packet(AVFormatContext *s1, AVPacket *pkt)
     return 0;
 }
 
-AVOutputFormat alsa_muxer = {
-    "alsa",
-    NULL_IF_CONFIG_SMALL("ALSA audio output"),
-    "",
-    "",
-    sizeof(AlsaData),
-    DEFAULT_CODEC_ID,
-    CODEC_ID_NONE,
-    audio_write_header,
-    audio_write_packet,
-    ff_alsa_close,
-    .flags = AVFMT_NOFILE,
+AVOutputFormat ff_alsa_muxer = {
+    .name           = "alsa",
+    .long_name      = NULL_IF_CONFIG_SMALL("ALSA audio output"),
+    .priv_data_size = sizeof(AlsaData),
+    .audio_codec    = DEFAULT_CODEC_ID,
+    .video_codec    = AV_CODEC_ID_NONE,
+    .write_header   = audio_write_header,
+    .write_packet   = audio_write_packet,
+    .write_trailer  = ff_alsa_close,
+    .flags          = AVFMT_NOFILE,
 };