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matroskadec: merge ByteIOContext declarations at upper level

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Originally committed as revision 16673 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Aurelien Jacobs 2009-01-18 17:26:24 +00:00
parent 68a71451f6
commit 0e169d16f1
1 changed files with 1 additions and 4 deletions
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5
libavformat/matroskadec.c
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@ -1118,6 +1118,7 @@ static int matroska_read_header(AVFormatContext *s, AVFormatParameters *ap)
uint8_t *extradata = NULL;
int extradata_size = 0;
int extradata_offset = 0;
ByteIOContext b;
/* Apply some sanity checks. */
if (track->type != MATROSKA_TRACK_TYPE_VIDEO &&
@ -1201,7 +1202,6 @@ static int matroska_read_header(AVFormatContext *s, AVFormatParameters *ap)
} else if (!strcmp(track->codec_id, "A_MS/ACM")
&& track->codec_priv.size >= 18
&& track->codec_priv.data != NULL) {
ByteIOContext b;
init_put_byte(&b, track->codec_priv.data, track->codec_priv.size,
URL_RDONLY, NULL, NULL, NULL, NULL);
get_wav_header(&b, st->codec, track->codec_priv.size);
@ -1244,7 +1244,6 @@ static int matroska_read_header(AVFormatContext *s, AVFormatParameters *ap)
} else
extradata_size = 2;
} else if (codec_id == CODEC_ID_TTA) {
ByteIOContext b;
extradata_size = 30;
extradata = av_mallocz(extradata_size);
if (extradata == NULL)
@ -1266,8 +1265,6 @@ static int matroska_read_header(AVFormatContext *s, AVFormatParameters *ap)
track->audio.channels = 1;
} else if (codec_id == CODEC_ID_RA_288 || codec_id == CODEC_ID_COOK ||
codec_id == CODEC_ID_ATRAC3) {
ByteIOContext b;
init_put_byte(&b, track->codec_priv.data,track->codec_priv.size,
0, NULL, NULL, NULL, NULL);
url_fskip(&b, 24);