From 5c9c305d14730faf2af206e5d519df4948de0ed2 Mon Sep 17 00:00:00 2001 From: Patrice Clement Date: Fri, 28 Feb 2014 18:31:29 +0100 Subject: ass: K&R formatting cosmetics --- libavformat/assdec.c | 95 +++++++++++++++++++++++++++------------------------- 1 file changed, 49 insertions(+), 46 deletions(-) (limited to 'libavformat/assdec.c') diff --git a/libavformat/assdec.c b/libavformat/assdec.c index b994cc148a..7bd3d173ac 100644 --- a/libavformat/assdec.c +++ b/libavformat/assdec.c @@ -22,24 +22,25 @@ #include #include "libavutil/mathematics.h" + #include "avformat.h" #include "internal.h" #define MAX_LINESIZE 2000 -typedef struct ASSContext{ +typedef struct ASSContext { uint8_t *event_buffer; uint8_t **event; unsigned int event_count; unsigned int event_index; -}ASSContext; +} ASSContext; static int probe(AVProbeData *p) { - const char *header= "[Script Info]"; + const char *header = "[Script Info]"; - if( !memcmp(p->buf , header, strlen(header)) - || !memcmp(p->buf+3, header, strlen(header))) + if (!memcmp(p->buf, header, strlen(header)) || + !memcmp(p->buf + 3, header, strlen(header))) return AVPROBE_SCORE_MAX; return 0; @@ -59,15 +60,15 @@ static int64_t get_pts(const uint8_t *p) { int hour, min, sec, hsec; - if(sscanf(p, "%*[^,],%d:%d:%d%*c%d", &hour, &min, &sec, &hsec) != 4) + if (sscanf(p, "%*[^,],%d:%d:%d%*c%d", &hour, &min, &sec, &hsec) != 4) return AV_NOPTS_VALUE; av_dlog(NULL, "%d %d %d %d [%s]\n", hour, min, sec, hsec, p); - min+= 60*hour; - sec+= 60*min; + min += 60 * hour; + sec += 60 * min; - return sec*100+hsec; + return sec * 100 + hsec; } static int event_cmp(const void *_a, const void *_b) @@ -82,54 +83,56 @@ static int read_header(AVFormatContext *s) ASSContext *ass = s->priv_data; AVIOContext *pb = s->pb; AVStream *st; - int allocated[2]={0}; - uint8_t *p, **dst[2]={0}; - int pos[2]={0}; + int allocated[2] = { 0 }; + uint8_t *p, **dst[2] = { 0 }; + int pos[2] = { 0 }; st = avformat_new_stream(s, NULL); if (!st) return -1; avpriv_set_pts_info(st, 64, 1, 100); st->codec->codec_type = AVMEDIA_TYPE_SUBTITLE; - st->codec->codec_id= AV_CODEC_ID_SSA; + st->codec->codec_id = AV_CODEC_ID_SSA; - header_remaining= INT_MAX; + header_remaining = INT_MAX; dst[0] = &st->codec->extradata; dst[1] = &ass->event_buffer; - while(!pb->eof_reached){ + while (!pb->eof_reached) { uint8_t line[MAX_LINESIZE]; len = ff_get_line(pb, line, sizeof(line)); - if(!memcmp(line, "[Events]", 8)) - header_remaining= 2; - else if(line[0]=='[') - header_remaining= INT_MAX; + if (!memcmp(line, "[Events]", 8)) + header_remaining = 2; + else if (line[0] == '[') + header_remaining = INT_MAX; - i= header_remaining==0; + i = header_remaining == 0; - if(i && get_pts(line) == AV_NOPTS_VALUE) + if (i && get_pts(line) == AV_NOPTS_VALUE) continue; - p = av_fast_realloc(*(dst[i]), &allocated[i], pos[i]+MAX_LINESIZE); - if(!p) + p = av_fast_realloc(*(dst[i]), &allocated[i], pos[i] + MAX_LINESIZE); + if (!p) goto fail; - *(dst[i])= p; - memcpy(p + pos[i], line, len+1); + *(dst[i]) = p; + memcpy(p + pos[i], line, len + 1); pos[i] += len; - if(i) ass->event_count++; - else header_remaining--; + if (i) + ass->event_count++; + else + header_remaining--; } - st->codec->extradata_size= pos[0]; + st->codec->extradata_size = pos[0]; - if(ass->event_count >= UINT_MAX / sizeof(*ass->event)) + if (ass->event_count >= UINT_MAX / sizeof(*ass->event)) goto fail; - ass->event= av_malloc(ass->event_count * sizeof(*ass->event)); - p= ass->event_buffer; - for(i=0; ievent_count; i++){ - ass->event[i]= p; - while(*p && *p != '\n') + ass->event = av_malloc(ass->event_count * sizeof(*ass->event)); + p = ass->event_buffer; + for (i = 0; i < ass->event_count; i++) { + ass->event[i] = p; + while (*p && *p != '\n') p++; p++; } @@ -149,16 +152,16 @@ static int read_packet(AVFormatContext *s, AVPacket *pkt) ASSContext *ass = s->priv_data; uint8_t *p, *end; - if(ass->event_index >= ass->event_count) + if (ass->event_index >= ass->event_count) return AVERROR(EIO); - p= ass->event[ ass->event_index ]; + p = ass->event[ass->event_index]; - end= strchr(p, '\n'); - av_new_packet(pkt, end ? end-p+1 : strlen(p)); + end = strchr(p, '\n'); + av_new_packet(pkt, end ? end - p + 1 : strlen(p)); pkt->flags |= AV_PKT_FLAG_KEY; - pkt->pos= p - ass->event_buffer + s->streams[0]->codec->extradata_size; - pkt->pts= pkt->dts= get_pts(p); + pkt->pos = p - ass->event_buffer + s->streams[0]->codec->extradata_size; + pkt->pts = pkt->dts = get_pts(p); memcpy(pkt->data, p, pkt->size); ass->event_index++; @@ -182,21 +185,21 @@ static int read_seek2(AVFormatContext *s, int stream_index, int64_t min_ts_diff = INT64_MAX; if (stream_index == -1) { AVRational time_base = s->streams[0]->time_base; - ts = av_rescale_q(ts, AV_TIME_BASE_Q, time_base); + ts = av_rescale_q(ts, AV_TIME_BASE_Q, time_base); min_ts = av_rescale_rnd(min_ts, time_base.den, - time_base.num * (int64_t)AV_TIME_BASE, + time_base.num * (int64_t) AV_TIME_BASE, AV_ROUND_UP); max_ts = av_rescale_rnd(max_ts, time_base.den, - time_base.num * (int64_t)AV_TIME_BASE, + time_base.num * (int64_t) AV_TIME_BASE, AV_ROUND_DOWN); } /* TODO: ass->event[] is sorted by pts so we could do a binary search */ - for (i=0; ievent_count; i++) { - int64_t pts = get_pts(ass->event[i]); + for (i = 0; i < ass->event_count; i++) { + int64_t pts = get_pts(ass->event[i]); int64_t ts_diff = FFABS(pts - ts); if (pts >= min_ts && pts <= max_ts && ts_diff < min_ts_diff) { min_ts_diff = ts_diff; - idx = i; + idx = i; } } if (idx < 0) -- cgit v1.2.3