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authorAnton Khirnov <anton@khirnov.net>2011-02-21 16:43:01 +0100
committerRonald S. Bultje <rsbultje@gmail.com>2011-02-21 11:23:22 -0500
commitb7effd4e8338f6ed5bda630ad7ed0809bf458648 (patch)
tree53c878f6dd48c313a9bcde1855c2b4e009822c9e /libavformat/iff.c
parentf8bed30d8b176fa030f6737765338bb4a2bcabc9 (diff)
downloadffmpeg-b7effd4e8338f6ed5bda630ad7ed0809bf458648.tar.gz
avio: avio_ prefixes for get_* functions
In the name of consistency: get_byte -> avio_r8 get_<type> -> avio_r<type> get_buffer -> avio_read get_partial_buffer will be made private later get_strz is left out becase I want to change it later to return something useful. Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
Diffstat (limited to 'libavformat/iff.c')
-rw-r--r--libavformat/iff.c30
1 files changed, 15 insertions, 15 deletions
diff --git a/libavformat/iff.c b/libavformat/iff.c
index 8e3ddf11ab..15327c2421 100644
--- a/libavformat/iff.c
+++ b/libavformat/iff.c
@@ -101,7 +101,7 @@ static int get_metadata(AVFormatContext *s,
if (!buf)
return AVERROR(ENOMEM);
- if (get_buffer(s->pb, buf, data_size) < 0) {
+ if (avio_read(s->pb, buf, data_size) < 0) {
av_free(buf);
return AVERROR(EIO);
}
@@ -136,14 +136,14 @@ static int iff_read_header(AVFormatContext *s,
st->codec->channels = 1;
url_fskip(pb, 8);
// codec_tag used by ByteRun1 decoder to distinguish progressive (PBM) and interlaced (ILBM) content
- st->codec->codec_tag = get_le32(pb);
+ st->codec->codec_tag = avio_rl32(pb);
while(!url_feof(pb)) {
uint64_t orig_pos;
int res;
const char *metadata_tag = NULL;
- chunk_id = get_le32(pb);
- data_size = get_be32(pb);
+ chunk_id = avio_rl32(pb);
+ data_size = avio_rb32(pb);
orig_pos = url_ftell(pb);
switch(chunk_id) {
@@ -153,10 +153,10 @@ static int iff_read_header(AVFormatContext *s,
if (data_size < 14)
return AVERROR_INVALIDDATA;
url_fskip(pb, 12);
- st->codec->sample_rate = get_be16(pb);
+ st->codec->sample_rate = avio_rb16(pb);
if (data_size >= 16) {
url_fskip(pb, 1);
- compression = get_byte(pb);
+ compression = avio_r8(pb);
}
break;
@@ -168,7 +168,7 @@ static int iff_read_header(AVFormatContext *s,
case ID_CHAN:
if (data_size < 4)
return AVERROR_INVALIDDATA;
- st->codec->channels = (get_be32(pb) < 6) ? 1 : 2;
+ st->codec->channels = (avio_rb32(pb) < 6) ? 1 : 2;
break;
case ID_CMAP:
@@ -176,7 +176,7 @@ static int iff_read_header(AVFormatContext *s,
st->codec->extradata = av_malloc(data_size);
if (!st->codec->extradata)
return AVERROR(ENOMEM);
- if (get_buffer(pb, st->codec->extradata, data_size) < 0)
+ if (avio_read(pb, st->codec->extradata, data_size) < 0)
return AVERROR(EIO);
break;
@@ -184,18 +184,18 @@ static int iff_read_header(AVFormatContext *s,
st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
if (data_size <= 8)
return AVERROR_INVALIDDATA;
- st->codec->width = get_be16(pb);
- st->codec->height = get_be16(pb);
+ st->codec->width = avio_rb16(pb);
+ st->codec->height = avio_rb16(pb);
url_fskip(pb, 4); // x, y offset
- st->codec->bits_per_coded_sample = get_byte(pb);
+ st->codec->bits_per_coded_sample = avio_r8(pb);
if (data_size >= 11) {
url_fskip(pb, 1); // masking
- compression = get_byte(pb);
+ compression = avio_r8(pb);
}
if (data_size >= 16) {
url_fskip(pb, 3); // paddding, transparent
- st->sample_aspect_ratio.num = get_byte(pb);
- st->sample_aspect_ratio.den = get_byte(pb);
+ st->sample_aspect_ratio.num = avio_r8(pb);
+ st->sample_aspect_ratio.den = avio_r8(pb);
}
break;
@@ -286,7 +286,7 @@ static int iff_read_packet(AVFormatContext *s,
if(st->codec->channels == 2) {
uint8_t sample_buffer[PACKET_SIZE];
- ret = get_buffer(pb, sample_buffer, PACKET_SIZE);
+ ret = avio_read(pb, sample_buffer, PACKET_SIZE);
if(av_new_packet(pkt, PACKET_SIZE) < 0) {
av_log(s, AV_LOG_ERROR, "cannot allocate packet\n");
return AVERROR(ENOMEM);