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vorbiscomment: change ff_vorbiscomment_write to take an AVMetadata**

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patch by Anton Khirnov  anton _at_ khirnov _dot_ net

Originally committed as revision 25473 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Anton Khirnov 2010-10-14 19:08:31 +00:00 committed by Aurelien Jacobs
parent da7548585e
commit 81e5ff7ae2
4 changed files with 14 additions and 14 deletions
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6
libavformat/flacenc.c
View File

@ -39,14 +39,14 @@ static int flac_write_block_padding(ByteIOContext *pb, unsigned int n_padding_by
return 0;
}
static int flac_write_block_comment(ByteIOContext *pb, AVMetadata *m,
static int flac_write_block_comment(ByteIOContext *pb, AVMetadata **m,
int last_block, int bitexact)
{
const char *vendor = bitexact ? "ffmpeg" : LIBAVFORMAT_IDENT;
unsigned int len, count;
uint8_t *p, *p0;
len = ff_vorbiscomment_length(m, vendor, &count);
len = ff_vorbiscomment_length(*m, vendor, &count);
p0 = av_malloc(len+4);
if (!p0)
return AVERROR(ENOMEM);
@ -72,7 +72,7 @@ static int flac_write_header(struct AVFormatContext *s)
if (ret)
return ret;
ret = flac_write_block_comment(s->pb, s->metadata, 0,
ret = flac_write_block_comment(s->pb, &s->metadata, 0,
codec->flags & CODEC_FLAG_BITEXACT);
if (ret)
return ret;

14
libavformat/oggenc.c
View File

@ -206,14 +206,14 @@ static int ogg_buffer_data(AVFormatContext *s, AVStream *st,
}
static uint8_t *ogg_write_vorbiscomment(int offset, int bitexact,
int *header_len, AVMetadata *m, int framing_bit)
int *header_len, AVMetadata **m, int framing_bit)
{
const char *vendor = bitexact ? "ffmpeg" : LIBAVFORMAT_IDENT;
int size;
uint8_t *p, *p0;
unsigned int count;
size = offset + ff_vorbiscomment_length(m, vendor, &count) + framing_bit;
size = offset + ff_vorbiscomment_length(*m, vendor, &count) + framing_bit;
p = av_mallocz(size);
if (!p)
return NULL;
@ -230,7 +230,7 @@ static uint8_t *ogg_write_vorbiscomment(int offset, int bitexact,
static int ogg_build_flac_headers(AVCodecContext *avctx,
OGGStreamContext *oggstream, int bitexact,
AVMetadata *m)
AVMetadata **m)
{
enum FLACExtradataFormat format;
uint8_t *streaminfo;
@ -270,7 +270,7 @@ static int ogg_build_flac_headers(AVCodecContext *avctx,
static int ogg_build_speex_headers(AVCodecContext *avctx,
OGGStreamContext *oggstream, int bitexact,
AVMetadata *m)
AVMetadata **m)
{
uint8_t *p;
@ -338,7 +338,7 @@ static int ogg_write_header(AVFormatContext *s)
if (st->codec->codec_id == CODEC_ID_FLAC) {
int err = ogg_build_flac_headers(st->codec, oggstream,
st->codec->flags & CODEC_FLAG_BITEXACT,
s->metadata);
&s->metadata);
if (err) {
av_log(s, AV_LOG_ERROR, "Error writing FLAC headers\n");
av_freep(&st->priv_data);
@ -347,7 +347,7 @@ static int ogg_write_header(AVFormatContext *s)
} else if (st->codec->codec_id == CODEC_ID_SPEEX) {
int err = ogg_build_speex_headers(st->codec, oggstream,
st->codec->flags & CODEC_FLAG_BITEXACT,
s->metadata);
&s->metadata);
if (err) {
av_log(s, AV_LOG_ERROR, "Error writing Speex headers\n");
av_freep(&st->priv_data);
@ -368,7 +368,7 @@ static int ogg_write_header(AVFormatContext *s)
}
p = ogg_write_vorbiscomment(7, st->codec->flags & CODEC_FLAG_BITEXACT,
&oggstream->header_len[1], s->metadata,
&oggstream->header_len[1], &s->metadata,
framing_bit);
if (!p)
return AVERROR(ENOMEM);

6
libavformat/vorbiscomment.c
View File

@ -52,15 +52,15 @@ int ff_vorbiscomment_length(AVMetadata *m, const char *vendor_string,
return len;
}
int ff_vorbiscomment_write(uint8_t **p, AVMetadata *m,
int ff_vorbiscomment_write(uint8_t **p, AVMetadata **m,
const char *vendor_string, const unsigned count)
{
bytestream_put_le32(p, strlen(vendor_string));
bytestream_put_buffer(p, vendor_string, strlen(vendor_string));
if (m) {
if (*m) {
AVMetadataTag *tag = NULL;
bytestream_put_le32(p, count);
while ((tag = av_metadata_get(m, "", tag, AV_METADATA_IGNORE_SUFFIX))) {
while ((tag = av_metadata_get(*m, "", tag, AV_METADATA_IGNORE_SUFFIX))) {
unsigned int len1 = strlen(tag->key);
unsigned int len2 = strlen(tag->value);
bytestream_put_le32(p, len1+1+len2);

2
libavformat/vorbiscomment.h
View File

@ -49,7 +49,7 @@ int ff_vorbiscomment_length(AVMetadata *m, const char *vendor_string,
* @param vendor_string The vendor string to write.
* @param count The number of tags in m because m->count is "not allowed"
*/
int ff_vorbiscomment_write(uint8_t **p, AVMetadata *m,
int ff_vorbiscomment_write(uint8_t **p, AVMetadata **m,
const char *vendor_string, const unsigned count);
extern const AVMetadataConv ff_vorbiscomment_metadata_conv[];