remove != 0

Originally committed as revision 13503 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2008-05-28 20:33:22 +00:00
parent 591944cd0c
commit ea813b44a8

View File

@ -68,7 +68,7 @@ static int seq_probe(AVProbeData *p)
/* there's no real header in a .seq file, the only thing they have in common */
/* is the first 256 bytes of the file which are always filled with 0 */
for (i = 0; i < 256; i++)
if (p->buf[i] != 0)
if (p->buf[i])
return 0;
if(p->buf[256]==0 && p->buf[257]==0)
@ -132,7 +132,7 @@ static int seq_parse_frame_data(SeqDemuxContext *seq, ByteIOContext *pb)
/* sound data */
seq->current_audio_data_offs = get_le16(pb);
if (seq->current_audio_data_offs != 0) {
if (seq->current_audio_data_offs) {
seq->current_audio_data_size = SEQ_AUDIO_BUFFER_SIZE * 2;
} else {
seq->current_audio_data_size = 0;
@ -140,7 +140,7 @@ static int seq_parse_frame_data(SeqDemuxContext *seq, ByteIOContext *pb)
/* palette data */
seq->current_pal_data_offs = get_le16(pb);
if (seq->current_pal_data_offs != 0) {
if (seq->current_pal_data_offs) {
seq->current_pal_data_size = 768;
} else {
seq->current_pal_data_size = 0;
@ -154,12 +154,12 @@ static int seq_parse_frame_data(SeqDemuxContext *seq, ByteIOContext *pb)
offset_table[i] = get_le16(pb);
for (i = 0; i < 3; i++) {
if (offset_table[i] != 0) {
if (offset_table[i]) {
for (e = i + 1; e < 3 && offset_table[e] == 0; e++);
err = seq_fill_buffer(seq, pb, buffer_num[1 + i],
offset_table[i],
offset_table[e] - offset_table[i]);
if (err != 0)
if (err)
return err;
}
}
@ -254,13 +254,13 @@ static int seq_read_packet(AVFormatContext *s, AVPacket *pkt)
return AVERROR(ENOMEM);
pkt->data[0] = 0;
if (seq->current_pal_data_size != 0) {
if (seq->current_pal_data_size) {
pkt->data[0] |= 1;
url_fseek(pb, seq->current_frame_offs + seq->current_pal_data_offs, SEEK_SET);
if (get_buffer(pb, &pkt->data[1], seq->current_pal_data_size) != seq->current_pal_data_size)
return AVERROR(EIO);
}
if (seq->current_video_data_size != 0) {
if (seq->current_video_data_size) {
pkt->data[0] |= 2;
memcpy(&pkt->data[1 + seq->current_pal_data_size],
seq->current_video_data_ptr,