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ffmpeg
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Merge commit 'aa69cbc9e08281db6ecb98a2c8b4f60e8b12e558' 

* commit 'aa69cbc9e08281db6ecb98a2c8b4f60e8b12e558':
  flac muxer: add option to disable writing the global header

Conflicts:
	libavformat/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-01-10 02:32:12 +01:00
parent 4162ceea93 aa69cbc9e0
commit 3b8299c1e1
2 changed files with 29 additions and 1 deletions
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28
libavformat/flacenc.c
View File

@ -19,6 +19,7 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "libavutil/opt.h"
#include "libavcodec/flac.h"
#include "avformat.h"
#include "avio_internal.h"
@ -27,6 +28,11 @@
#include "libavcodec/bytestream.h"
typedef struct FlacMuxerContext {
const AVClass *class;
int write_header;
} FlacMuxerContext;
static int flac_write_block_padding(AVIOContext *pb, unsigned int n_padding_bytes,
int last_block)
{
@ -66,6 +72,10 @@ static int flac_write_header(struct AVFormatContext *s)
{
int ret;
AVCodecContext *codec = s->streams[0]->codec;
FlacMuxerContext *c = s->priv_data;
if (!c->write_header)
return 0;
if (s->nb_streams > 1) {
av_log(s, AV_LOG_ERROR, "only one stream is supported\n");
@ -100,6 +110,10 @@ static int flac_write_trailer(struct AVFormatContext *s)
uint8_t *streaminfo;
enum FLACExtradataFormat format;
int64_t file_size;
FlacMuxerContext *c = s->priv_data;
if (!c->write_header)
return 0;
if (!avpriv_flac_is_extradata_valid(s->streams[0]->codec, &format, &streaminfo))
return -1;
@ -123,9 +137,22 @@ static int flac_write_packet(struct AVFormatContext *s, AVPacket *pkt)
return 0;
}
static const AVOption flacenc_options[] = {
{ "write_header", "Write the file header", offsetof(FlacMuxerContext, write_header), AV_OPT_TYPE_INT, {.i64 = 1}, 0, 1, AV_OPT_FLAG_ENCODING_PARAM },
{ NULL },
};
static const AVClass flac_muxer_class = {
.class_name = "flac muxer",
.item_name = av_default_item_name,
.option = flacenc_options,
.version = LIBAVUTIL_VERSION_INT,
};
AVOutputFormat ff_flac_muxer = {
.name = "flac",
.long_name = NULL_IF_CONFIG_SMALL("raw FLAC"),
.priv_data_size = sizeof(FlacMuxerContext),
.mime_type = "audio/x-flac",
.extensions = "flac",
.audio_codec = AV_CODEC_ID_FLAC,
@ -134,4 +161,5 @@ AVOutputFormat ff_flac_muxer = {
.write_packet = flac_write_packet,
.write_trailer = flac_write_trailer,
.flags = AVFMT_NOTIMESTAMPS,
.priv_class = &flac_muxer_class,
};

2
libavformat/version.h
View File

@ -31,7 +31,7 @@
#define LIBAVFORMAT_VERSION_MAJOR 55
#define LIBAVFORMAT_VERSION_MINOR 22
#define LIBAVFORMAT_VERSION_MICRO 102
#define LIBAVFORMAT_VERSION_MICRO 103
#define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \
LIBAVFORMAT_VERSION_MINOR, \