aboutsummaryrefslogtreecommitdiffstats
path: root/libavformat/avidec.c
diff options
context:
space:
mode:
authorDiego Biurrun <diego@biurrun.de>2005-12-17 18:14:38 +0000
committerDiego Biurrun <diego@biurrun.de>2005-12-17 18:14:38 +0000
commit115329f16062074e11ccf3b89ead6176606c9696 (patch)
treee98aa993905a702688bf821737ab9a443969fc28 /libavformat/avidec.c
parentd76319b1ab716320f6e6a4d690b85fe4504ebd5b (diff)
downloadffmpeg-115329f16062074e11ccf3b89ead6176606c9696.tar.gz
COSMETICS: Remove all trailing whitespace.
Originally committed as revision 4749 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat/avidec.c')
-rw-r--r--libavformat/avidec.c82
1 files changed, 41 insertions, 41 deletions
diff --git a/libavformat/avidec.c b/libavformat/avidec.c
index b08711a5f3..8ac71d9a32 100644
--- a/libavformat/avidec.c
+++ b/libavformat/avidec.c
@@ -33,12 +33,12 @@ typedef struct AVIStream {
int packet_size;
int scale;
- int rate;
+ int rate;
int sample_size; /* audio only data */
int start;
-
+
int cum_len; /* temporary storage (used during seek) */
-
+
int prefix; ///< normally 'd'<<8 + 'c' or 'w'<<8 + 'b'
int prefix_count;
} AVIStream;
@@ -70,7 +70,7 @@ static void print_tag(const char *str, unsigned int tag, int size)
static int get_riff(AVIContext *avi, ByteIOContext *pb)
{
- uint32_t tag;
+ uint32_t tag;
/* check RIFF header */
tag = get_le32(pb);
@@ -81,7 +81,7 @@ static int get_riff(AVIContext *avi, ByteIOContext *pb)
tag = get_le32(pb);
if (tag != MKTAG('A', 'V', 'I', ' ') && tag != MKTAG('A', 'V', 'I', 'X'))
return -1;
-
+
return 0;
}
@@ -98,7 +98,7 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
int xan_video = 0; /* hack to support Xan A/V */
avi->stream_index= -1;
-
+
if (get_riff(avi, pb) < 0)
return -1;
@@ -165,18 +165,18 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
print_tag("strh", tag1, -1);
#endif
if(tag1 == MKTAG('i', 'a', 'v', 's') || tag1 == MKTAG('i', 'v', 'a', 's')){
- /*
- * After some consideration -- I don't think we
+ /*
+ * After some consideration -- I don't think we
* have to support anything but DV in a type1 AVIs.
*/
if (s->nb_streams != 1)
goto fail;
-
+
if (handler != MKTAG('d', 'v', 's', 'd') &&
handler != MKTAG('d', 'v', 'h', 'd') &&
handler != MKTAG('d', 'v', 's', 'l'))
goto fail;
-
+
ast = s->streams[0]->priv_data;
av_freep(&s->streams[0]->codec->extradata);
av_freep(&s->streams[0]);
@@ -196,7 +196,7 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
if (stream_index >= s->nb_streams) {
url_fskip(pb, size - 8);
break;
- }
+ }
st = s->streams[stream_index];
ast = st->priv_data;
st->codec->stream_codec_tag= handler;
@@ -216,7 +216,7 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
ast->scale = 1;
}
av_set_pts_info(st, 64, ast->scale, ast->rate);
-
+
ast->start= get_le32(pb); /* start */
nb_frames = get_le32(pb);
@@ -237,7 +237,7 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
codec_type = CODEC_TYPE_AUDIO;
break;
case MKTAG('t', 'x', 't', 's'):
- //FIXME
+ //FIXME
codec_type = CODEC_TYPE_DATA; //CODEC_TYPE_SUB ? FIXME
break;
case MKTAG('p', 'a', 'd', 's'):
@@ -275,7 +275,7 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
st->codec->extradata= av_malloc(st->codec->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
get_buffer(pb, st->codec->extradata, st->codec->extradata_size);
}
-
+
if(st->codec->extradata_size & 1) //FIXME check if the encoder really did this correctly
get_byte(pb);
@@ -347,7 +347,7 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
assert(!avi->index_loaded);
avi_load_index(s);
avi->index_loaded = 1;
-
+
return 0;
}
@@ -358,20 +358,20 @@ static int avi_read_packet(AVFormatContext *s, AVPacket *pkt)
int n, d[8], size;
offset_t i, sync;
void* dstr;
-
+
if (avi->dv_demux) {
size = dv_get_packet(avi->dv_demux, pkt);
if (size >= 0)
return size;
}
-
+
if(avi->non_interleaved){
int best_stream_index = 0;
AVStream *best_st= NULL;
AVIStream *best_ast;
int64_t best_ts= INT64_MAX;
int i;
-
+
for(i=0; i<s->nb_streams; i++){
AVStream *st = s->streams[i];
AVIStream *ast = st->priv_data;
@@ -401,23 +401,23 @@ static int avi_read_packet(AVFormatContext *s, AVPacket *pkt)
pos += avi->movi_list + best_ast->packet_size - best_ast->remaining;
url_fseek(&s->pb, pos, SEEK_SET);
// av_log(NULL, AV_LOG_DEBUG, "pos=%Ld\n", pos);
-
+
if(best_ast->remaining)
avi->stream_index= best_stream_index;
else
avi->stream_index= -1;
}
}
-
+
resync:
if(avi->stream_index >= 0){
AVStream *st= s->streams[ avi->stream_index ];
AVIStream *ast= st->priv_data;
int size;
-
+
if(ast->sample_size == 0)
size= INT_MAX;
- else if(ast->sample_size < 32)
+ else if(ast->sample_size < 32)
size= 64*ast->sample_size;
else
size= ast->sample_size;
@@ -425,7 +425,7 @@ resync:
if(size > ast->remaining)
size= ast->remaining;
av_get_packet(pb, pkt, size);
-
+
if (avi->dv_demux) {
dstr = pkt->destruct;
size = dv_produce_packet(avi->dv_demux, pkt,
@@ -448,7 +448,7 @@ resync:
index= av_index_search_timestamp(st, pkt->dts, 0);
e= &st->index_entries[index];
-
+
if(index >= 0 && e->timestamp == ast->frame_offset){
if (e->flags & AVINDEX_KEYFRAME)
pkt->flags |= PKT_FLAG_KEY;
@@ -459,7 +459,7 @@ resync:
pkt->flags |= PKT_FLAG_KEY;
}
} else {
- pkt->flags |= PKT_FLAG_KEY;
+ pkt->flags |= PKT_FLAG_KEY;
}
if(ast->sample_size)
ast->frame_offset += pkt->size;
@@ -494,9 +494,9 @@ resync:
for(j=0; j<7; j++)
d[j]= d[j+1];
d[7]= get_byte(pb);
-
+
size= d[4] + (d[5]<<8) + (d[6]<<16) + (d[7]<<24);
-
+
if( d[2] >= '0' && d[2] <= '9'
&& d[3] >= '0' && d[3] <= '9'){
n= (d[2] - '0') * 10 + (d[3] - '0');
@@ -506,7 +506,7 @@ resync:
//av_log(NULL, AV_LOG_DEBUG, "%X %X %X %X %X %X %X %X %lld %d %d\n", d[0], d[1], d[2], d[3], d[4], d[5], d[6], d[7], i, size, n);
if(i + size > avi->movi_end || d[0]<0)
continue;
-
+
//parse ix##
if( (d[0] == 'i' && d[1] == 'x' && n < s->nb_streams)
//parse JUNK
@@ -522,14 +522,14 @@ resync:
}else{
n= 100; //invalid stream id
}
-
+
//parse ##dc/##wb
if(n < s->nb_streams){
AVStream *st;
AVIStream *ast;
st = s->streams[n];
ast = st->priv_data;
-
+
if( (st->discard >= AVDISCARD_DEFAULT && size==0)
/*|| (st->discard >= AVDISCARD_NONKEY && !(pkt->flags & PKT_FLAG_KEY))*/ //FIXME needs a little reordering
|| st->discard >= AVDISCARD_ALL){
@@ -539,9 +539,9 @@ resync:
goto resync;
}
- if( ((ast->prefix_count<5 || sync+9 > i) && d[2]<128 && d[3]<128) ||
+ if( ((ast->prefix_count<5 || sync+9 > i) && d[2]<128 && d[3]<128) ||
d[2]*256+d[3] == ast->prefix /*||
- (d[2] == 'd' && d[3] == 'c') ||
+ (d[2] == 'd' && d[3] == 'c') ||
(d[2] == 'w' && d[3] == 'b')*/) {
//av_log(NULL, AV_LOG_DEBUG, "OK\n");
@@ -603,7 +603,7 @@ static int avi_read_idx1(AVFormatContext *s, int size)
AVIStream *ast;
unsigned int index, tag, flags, pos, len;
unsigned last_pos= -1;
-
+
nb_index_entries = size / 16;
if (nb_index_entries <= 0)
return -1;
@@ -615,7 +615,7 @@ static int avi_read_idx1(AVFormatContext *s, int size)
pos = get_le32(pb);
len = get_le32(pb);
#if defined(DEBUG_SEEK)
- av_log(NULL, AV_LOG_DEBUG, "%d: tag=0x%x flags=0x%x pos=0x%x len=%d/",
+ av_log(NULL, AV_LOG_DEBUG, "%d: tag=0x%x flags=0x%x pos=0x%x len=%d/",
i, tag, flags, pos, len);
#endif
if(i==0 && pos > avi->movi_list)
@@ -627,7 +627,7 @@ static int avi_read_idx1(AVFormatContext *s, int size)
continue;
st = s->streams[index];
ast = st->priv_data;
-
+
#if defined(DEBUG_SEEK)
av_log(NULL, AV_LOG_DEBUG, "%d cum_len=%d\n", len, ast->cum_len);
#endif
@@ -648,7 +648,7 @@ static int guess_ni_flag(AVFormatContext *s){
int i;
int64_t last_start=0;
int64_t first_end= INT64_MAX;
-
+
for(i=0; i<s->nb_streams; i++){
AVStream *st = s->streams[i];
int n= st->nb_index_entries;
@@ -670,7 +670,7 @@ static int avi_load_index(AVFormatContext *s)
ByteIOContext *pb = &s->pb;
uint32_t tag, size;
offset_t pos= url_ftell(pb);
-
+
url_fseek(pb, avi->movi_end, SEEK_SET);
#ifdef DEBUG_SEEK
printf("movi_end=0x%llx\n", avi->movi_end);
@@ -726,7 +726,7 @@ static int avi_read_seek(AVFormatContext *s, int stream_index, int64_t timestamp
index= av_index_search_timestamp(st, timestamp, flags);
if(index<0)
return -1;
-
+
/* find the position */
pos = st->index_entries[index].pos;
timestamp = st->index_entries[index].timestamp;
@@ -742,17 +742,17 @@ static int avi_read_seek(AVFormatContext *s, int stream_index, int64_t timestamp
if (st2->nb_index_entries <= 0)
continue;
-
+
// assert(st2->codec.block_align);
assert(st2->time_base.den == ast2->rate);
assert(st2->time_base.num == ast2->scale);
index = av_index_search_timestamp(
- st2,
+ st2,
av_rescale(timestamp, st2->time_base.den*(int64_t)st->time_base.num, st->time_base.den * (int64_t)st2->time_base.num),
flags | AVSEEK_FLAG_BACKWARD);
if(index<0)
index=0;
-
+
if(!avi->non_interleaved){
while(index>0 && st2->index_entries[index].pos > pos)
index--;