[SCM] libav/experimental: daud: split muxer and demuxer
siretart at users.alioth.debian.org
siretart at users.alioth.debian.org
Sun Aug 10 16:03:42 UTC 2014
The following commit has been merged in the experimental branch:
commit 0955e57ad07640574fc20ce0bea3c0b83982ada1
Author: Nidhi Makhijani <nidhimj22 at gmail.com>
Date: Mon Jun 23 09:33:50 2014 +0530
daud: split muxer and demuxer
Signed-off-by: Diego Biurrun <diego at biurrun.de>
diff --git a/libavformat/Makefile b/libavformat/Makefile
index 89d2d42..c2d77b3 100644
--- a/libavformat/Makefile
+++ b/libavformat/Makefile
@@ -90,8 +90,8 @@ OBJS-$(CONFIG_CAVSVIDEO_MUXER) += rawenc.o
OBJS-$(CONFIG_CDG_DEMUXER) += cdg.o
OBJS-$(CONFIG_CDXL_DEMUXER) += cdxl.o
OBJS-$(CONFIG_CRC_MUXER) += crcenc.o
-OBJS-$(CONFIG_DAUD_DEMUXER) += daud.o
-OBJS-$(CONFIG_DAUD_MUXER) += daud.o
+OBJS-$(CONFIG_DAUD_DEMUXER) += dauddec.o
+OBJS-$(CONFIG_DAUD_MUXER) += daudenc.o
OBJS-$(CONFIG_DFA_DEMUXER) += dfa.o
OBJS-$(CONFIG_DIRAC_DEMUXER) += diracdec.o rawdec.o
OBJS-$(CONFIG_DIRAC_MUXER) += rawenc.o
diff --git a/libavformat/daud.c b/libavformat/dauddec.c
similarity index 66%
copy from libavformat/daud.c
copy to libavformat/dauddec.c
index bb7ab7f..1855e84 100644
--- a/libavformat/daud.c
+++ b/libavformat/dauddec.c
@@ -50,28 +50,6 @@ static int daud_packet(AVFormatContext *s, AVPacket *pkt) {
return ret;
}
-static int daud_write_header(struct AVFormatContext *s)
-{
- AVCodecContext *codec = s->streams[0]->codec;
- if (codec->channels!=6 || codec->sample_rate!=96000)
- return -1;
- return 0;
-}
-
-static int daud_write_packet(struct AVFormatContext *s, AVPacket *pkt)
-{
- if (pkt->size > 65535) {
- av_log(s, AV_LOG_ERROR,
- "Packet size too large for s302m. (%d > 65535)\n", pkt->size);
- return -1;
- }
- avio_wb16(s->pb, pkt->size);
- avio_wb16(s->pb, 0x8010); // unknown
- avio_write(s->pb, pkt->data, pkt->size);
- return 0;
-}
-
-#if CONFIG_DAUD_DEMUXER
AVInputFormat ff_daud_demuxer = {
.name = "daud",
.long_name = NULL_IF_CONFIG_SMALL("D-Cinema audio"),
@@ -79,17 +57,3 @@ AVInputFormat ff_daud_demuxer = {
.read_packet = daud_packet,
.extensions = "302",
};
-#endif
-
-#if CONFIG_DAUD_MUXER
-AVOutputFormat ff_daud_muxer = {
- .name = "daud",
- .long_name = NULL_IF_CONFIG_SMALL("D-Cinema audio"),
- .extensions = "302",
- .audio_codec = AV_CODEC_ID_PCM_S24DAUD,
- .video_codec = AV_CODEC_ID_NONE,
- .write_header = daud_write_header,
- .write_packet = daud_write_packet,
- .flags = AVFMT_NOTIMESTAMPS,
-};
-#endif
diff --git a/libavformat/daud.c b/libavformat/daudenc.c
similarity index 59%
rename from libavformat/daud.c
rename to libavformat/daudenc.c
index bb7ab7f..416e895 100644
--- a/libavformat/daud.c
+++ b/libavformat/daudenc.c
@@ -1,5 +1,5 @@
/*
- * D-Cinema audio demuxer
+ * D-Cinema audio muxer
* Copyright (c) 2005 Reimar Döffinger
*
* This file is part of Libav.
@@ -19,37 +19,8 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#include "libavutil/channel_layout.h"
#include "avformat.h"
-static int daud_header(AVFormatContext *s) {
- AVStream *st = avformat_new_stream(s, NULL);
- if (!st)
- return AVERROR(ENOMEM);
- st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
- st->codec->codec_id = AV_CODEC_ID_PCM_S24DAUD;
- st->codec->codec_tag = MKTAG('d', 'a', 'u', 'd');
- st->codec->channels = 6;
- st->codec->channel_layout = AV_CH_LAYOUT_5POINT1;
- st->codec->sample_rate = 96000;
- st->codec->bit_rate = 3 * 6 * 96000 * 8;
- st->codec->block_align = 3 * 6;
- st->codec->bits_per_coded_sample = 24;
- return 0;
-}
-
-static int daud_packet(AVFormatContext *s, AVPacket *pkt) {
- AVIOContext *pb = s->pb;
- int ret, size;
- if (pb->eof_reached)
- return AVERROR(EIO);
- size = avio_rb16(pb);
- avio_rb16(pb); // unknown
- ret = av_get_packet(pb, pkt, size);
- pkt->stream_index = 0;
- return ret;
-}
-
static int daud_write_header(struct AVFormatContext *s)
{
AVCodecContext *codec = s->streams[0]->codec;
@@ -71,17 +42,6 @@ static int daud_write_packet(struct AVFormatContext *s, AVPacket *pkt)
return 0;
}
-#if CONFIG_DAUD_DEMUXER
-AVInputFormat ff_daud_demuxer = {
- .name = "daud",
- .long_name = NULL_IF_CONFIG_SMALL("D-Cinema audio"),
- .read_header = daud_header,
- .read_packet = daud_packet,
- .extensions = "302",
-};
-#endif
-
-#if CONFIG_DAUD_MUXER
AVOutputFormat ff_daud_muxer = {
.name = "daud",
.long_name = NULL_IF_CONFIG_SMALL("D-Cinema audio"),
@@ -92,4 +52,3 @@ AVOutputFormat ff_daud_muxer = {
.write_packet = daud_write_packet,
.flags = AVFMT_NOTIMESTAMPS,
};
-#endif
--
Libav/FFmpeg packaging
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