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authorAnton Khirnov <anton@khirnov.net>2011-02-21 16:43:01 +0100
committerMichael Niedermayer <michaelni@gmx.at>2011-02-22 02:44:37 +0100
commite63a362857d9807b23e65872598d782fa53bb6af (patch)
tree7a21287e54bfbd2ec9c45bcb5a22e441e4992f2b /libavformat/gxf.c
parent6a786b15c34765ec00be3cd808dafbb041fd5881 (diff)
downloadffmpeg-e63a362857d9807b23e65872598d782fa53bb6af.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> (cherry picked from commit b7effd4e8338f6ed5bda630ad7ed0809bf458648)
Diffstat (limited to 'libavformat/gxf.c')
-rw-r--r--libavformat/gxf.c70
1 files changed, 35 insertions, 35 deletions
diff --git a/libavformat/gxf.c b/libavformat/gxf.c
index 3859630100..5b8b33c5f2 100644
--- a/libavformat/gxf.c
+++ b/libavformat/gxf.c
@@ -39,20 +39,20 @@ struct gxf_stream_info {
* \return 0 if header not found or contains invalid data, 1 otherwise
*/
static int parse_packet_header(AVIOContext *pb, GXFPktType *type, int *length) {
- if (get_be32(pb))
+ if (avio_rb32(pb))
return 0;
- if (get_byte(pb) != 1)
+ if (avio_r8(pb) != 1)
return 0;
- *type = get_byte(pb);
- *length = get_be32(pb);
+ *type = avio_r8(pb);
+ *length = avio_rb32(pb);
if ((*length >> 24) || *length < 16)
return 0;
*length -= 16;
- if (get_be32(pb))
+ if (avio_rb32(pb))
return 0;
- if (get_byte(pb) != 0xe1)
+ if (avio_r8(pb) != 0xe1)
return 0;
- if (get_byte(pb) != 0xe2)
+ if (avio_r8(pb) != 0xe2)
return 0;
return 1;
}
@@ -161,14 +161,14 @@ static void gxf_material_tags(AVIOContext *pb, int *len, struct gxf_stream_info
si->first_field = AV_NOPTS_VALUE;
si->last_field = AV_NOPTS_VALUE;
while (*len >= 2) {
- GXFMatTag tag = get_byte(pb);
- int tlen = get_byte(pb);
+ GXFMatTag tag = avio_r8(pb);
+ int tlen = avio_r8(pb);
*len -= 2;
if (tlen > *len)
return;
*len -= tlen;
if (tlen == 4) {
- uint32_t value = get_be32(pb);
+ uint32_t value = avio_rb32(pb);
if (tag == MAT_FIRST_FIELD)
si->first_field = value;
else if (tag == MAT_LAST_FIELD)
@@ -210,14 +210,14 @@ static void gxf_track_tags(AVIOContext *pb, int *len, struct gxf_stream_info *si
si->frames_per_second = (AVRational){0, 0};
si->fields_per_frame = 0;
while (*len >= 2) {
- GXFTrackTag tag = get_byte(pb);
- int tlen = get_byte(pb);
+ GXFTrackTag tag = avio_r8(pb);
+ int tlen = avio_r8(pb);
*len -= 2;
if (tlen > *len)
return;
*len -= tlen;
if (tlen == 4) {
- uint32_t value = get_be32(pb);
+ uint32_t value = avio_rb32(pb);
if (tag == TRACK_FPS)
si->frames_per_second = fps_tag2avr(value);
else if (tag == TRACK_FPF && (value == 1 || value == 2))
@@ -233,8 +233,8 @@ static void gxf_track_tags(AVIOContext *pb, int *len, struct gxf_stream_info *si
static void gxf_read_index(AVFormatContext *s, int pkt_len) {
AVIOContext *pb = s->pb;
AVStream *st = s->streams[0];
- uint32_t fields_per_map = get_le32(pb);
- uint32_t map_cnt = get_le32(pb);
+ uint32_t fields_per_map = avio_rl32(pb);
+ uint32_t map_cnt = avio_rl32(pb);
int i;
pkt_len -= 8;
if (s->flags & AVFMT_FLAG_IGNIDX) {
@@ -253,7 +253,7 @@ static void gxf_read_index(AVFormatContext *s, int pkt_len) {
pkt_len -= 4 * map_cnt;
av_add_index_entry(st, 0, 0, 0, 0, 0);
for (i = 0; i < map_cnt; i++)
- av_add_index_entry(st, (uint64_t)get_le32(pb) * 1024,
+ av_add_index_entry(st, (uint64_t)avio_rl32(pb) * 1024,
i * (uint64_t)fields_per_map + 1, 0, 0, 0);
url_fskip(pb, pkt_len);
}
@@ -271,12 +271,12 @@ static int gxf_header(AVFormatContext *s, AVFormatParameters *ap) {
return 0;
}
map_len -= 2;
- if (get_byte(pb) != 0x0e0 || get_byte(pb) != 0xff) {
+ if (avio_r8(pb) != 0x0e0 || avio_r8(pb) != 0xff) {
av_log(s, AV_LOG_ERROR, "unknown version or invalid map preamble\n");
return 0;
}
map_len -= 2;
- len = get_be16(pb); // length of material data section
+ len = avio_rb16(pb); // length of material data section
if (len > map_len) {
av_log(s, AV_LOG_ERROR, "material data longer than map data\n");
return 0;
@@ -285,7 +285,7 @@ static int gxf_header(AVFormatContext *s, AVFormatParameters *ap) {
gxf_material_tags(pb, &len, &si);
url_fskip(pb, len);
map_len -= 2;
- len = get_be16(pb); // length of track description
+ len = avio_rb16(pb); // length of track description
if (len > map_len) {
av_log(s, AV_LOG_ERROR, "track description longer than map data\n");
return 0;
@@ -296,9 +296,9 @@ static int gxf_header(AVFormatContext *s, AVFormatParameters *ap) {
AVStream *st;
int idx;
len -= 4;
- track_type = get_byte(pb);
- track_id = get_byte(pb);
- track_len = get_be16(pb);
+ track_type = avio_r8(pb);
+ track_id = avio_r8(pb);
+ track_len = avio_rb16(pb);
len -= track_len;
gxf_track_tags(pb, &track_len, &si);
url_fskip(pb, track_len);
@@ -344,7 +344,7 @@ static int gxf_header(AVFormatContext *s, AVFormatParameters *ap) {
len -= 0x39;
url_fskip(pb, 5); // preamble
url_fskip(pb, 0x30); // payload description
- fps = fps_umf2avr(get_le32(pb));
+ fps = fps_umf2avr(avio_rl32(pb));
if (!main_timebase.num || !main_timebase.den) {
// this may not always be correct, but simply the best we can get
main_timebase.num = fps.den;
@@ -370,7 +370,7 @@ static int gxf_header(AVFormatContext *s, AVFormatParameters *ap) {
{ \
if (!max_interval-- || url_feof(pb)) \
goto out; \
- tmp = tmp << 8 | get_byte(pb); \
+ tmp = tmp << 8 | avio_r8(pb); \
}
/**
@@ -389,7 +389,7 @@ static int64_t gxf_resync_media(AVFormatContext *s, uint64_t max_interval, int t
int len;
AVIOContext *pb = s->pb;
GXFPktType type;
- tmp = get_be32(pb);
+ tmp = avio_rb32(pb);
start:
while (tmp)
READ_ONE();
@@ -404,9 +404,9 @@ start:
goto out;
goto start;
}
- get_byte(pb);
- cur_track = get_byte(pb);
- cur_timestamp = get_be32(pb);
+ avio_r8(pb);
+ cur_track = avio_r8(pb);
+ cur_timestamp = avio_rb32(pb);
last_found_pos = url_ftell(pb) - 16 - 6;
if ((track >= 0 && track != cur_track) || (timestamp >= 0 && timestamp > cur_timestamp)) {
if (url_fseek(pb, last_pos, SEEK_SET) >= 0)
@@ -445,17 +445,17 @@ static int gxf_packet(AVFormatContext *s, AVPacket *pkt) {
continue;
}
pkt_len -= 16;
- track_type = get_byte(pb);
- track_id = get_byte(pb);
+ track_type = avio_r8(pb);
+ track_id = avio_r8(pb);
stream_index = get_sindex(s, track_id, track_type);
if (stream_index < 0)
return stream_index;
st = s->streams[stream_index];
- field_nr = get_be32(pb);
- field_info = get_be32(pb);
- get_be32(pb); // "timeline" field number
- get_byte(pb); // flags
- get_byte(pb); // reserved
+ field_nr = avio_rb32(pb);
+ field_info = avio_rb32(pb);
+ avio_rb32(pb); // "timeline" field number
+ avio_r8(pb); // flags
+ avio_r8(pb); // reserved
if (st->codec->codec_id == CODEC_ID_PCM_S24LE ||
st->codec->codec_id == CODEC_ID_PCM_S16LE) {
int first = field_info >> 16;