From ee9a4dff4ad76f989c3b5925f76770996506faf4 Mon Sep 17 00:00:00 2001 From: Luca Barbato Date: Thu, 9 May 2013 10:37:31 +0200 Subject: [PATCH] mmf: K&R formatting cosmetics Signed-off-by: Diego Biurrun --- libavformat/mmf.c | 84 +++++++++++++++++++++++++---------------------- 1 file changed, 45 insertions(+), 39 deletions(-) diff --git a/libavformat/mmf.c b/libavformat/mmf.c index 20570f2812..84c4ef7146 100644 --- a/libavformat/mmf.c +++ b/libavformat/mmf.c @@ -21,8 +21,8 @@ #include "libavutil/channel_layout.h" #include "avformat.h" -#include "internal.h" #include "avio_internal.h" +#include "internal.h" #include "pcm.h" #include "riff.h" @@ -35,7 +35,7 @@ static const int mmf_rates[] = { 4000, 8000, 11025, 22050, 44100 }; static int mmf_rate(int code) { - if((code < 0) || (code > 4)) + if ((code < 0) || (code > 4)) return -1; return mmf_rates[code]; } @@ -44,8 +44,8 @@ static int mmf_rate(int code) static int mmf_rate_code(int rate) { int i; - for(i = 0; i < 5; i++) - if(mmf_rates[i] == rate) + for (i = 0; i < 5; i++) + if (mmf_rates[i] == rate) return i; return -1; } @@ -69,8 +69,9 @@ static int mmf_write_header(AVFormatContext *s) int rate; rate = mmf_rate_code(s->streams[0]->codec->sample_rate); - if(rate < 0) { - av_log(s, AV_LOG_ERROR, "Unsupported sample rate %d\n", s->streams[0]->codec->sample_rate); + if (rate < 0) { + av_log(s, AV_LOG_ERROR, "Unsupported sample rate %d\n", + s->streams[0]->codec->sample_rate); return -1; } @@ -82,7 +83,7 @@ static int mmf_write_header(AVFormatContext *s) avio_w8(pb, 0); /* code type */ avio_w8(pb, 0); /* status */ avio_w8(pb, 0); /* counts */ - avio_write(pb, "VN:libavcodec,", sizeof("VN:libavcodec,") -1); /* metadata ("ST:songtitle,VN:version,...") */ + avio_write(pb, "VN:libavcodec,", sizeof("VN:libavcodec,") - 1); /* metadata ("ST:songtitle,VN:version,...") */ end_tag_be(pb, pos); avio_write(pb, "ATR\x00", 4); @@ -120,7 +121,7 @@ static int mmf_write_packet(AVFormatContext *s, AVPacket *pkt) /* Write a variable-length symbol */ static void put_varlength(AVIOContext *pb, int val) { - if(val < 128) + if (val < 128) avio_w8(pb, val); else { val -= 128; @@ -142,7 +143,7 @@ static int mmf_write_trailer(AVFormatContext *s) end_tag_be(pb, mmf->atrpos); end_tag_be(pb, 8); - pos = avio_tell(pb); + pos = avio_tell(pb); size = pos - mmf->awapos; /* Fill Atsq chunk */ @@ -197,11 +198,13 @@ static int mmf_read_header(AVFormatContext *s) avio_skip(pb, 4); /* file_size */ /* Skip some unused chunks that may or may not be present */ - for(;; avio_skip(pb, size)) { - tag = avio_rl32(pb); + for (;; avio_skip(pb, size)) { + tag = avio_rl32(pb); size = avio_rb32(pb); - if(tag == MKTAG('C','N','T','I')) continue; - if(tag == MKTAG('O','P','D','A')) continue; + if (tag == MKTAG('C', 'N', 'T', 'I')) + continue; + if (tag == MKTAG('O', 'P', 'D', 'A')) + continue; break; } @@ -218,8 +221,8 @@ static int mmf_read_header(AVFormatContext *s) avio_r8(pb); /* format type */ avio_r8(pb); /* sequence type */ params = avio_r8(pb); /* (channel << 7) | (format << 4) | rate */ - rate = mmf_rate(params & 0x0f); - if(rate < 0) { + rate = mmf_rate(params & 0x0f); + if (rate < 0) { av_log(s, AV_LOG_ERROR, "Invalid sample rate\n"); return -1; } @@ -228,11 +231,13 @@ static int mmf_read_header(AVFormatContext *s) avio_r8(pb); /* time base g */ /* Skip some unused chunks that may or may not be present */ - for(;; avio_skip(pb, size)) { - tag = avio_rl32(pb); + for (;; avio_skip(pb, size)) { + tag = avio_rl32(pb); size = avio_rb32(pb); - if(tag == MKTAG('A','t','s','q')) continue; - if(tag == MKTAG('A','s','p','I')) continue; + if (tag == MKTAG('A', 't', 's', 'q')) + continue; + if (tag == MKTAG('A', 's', 'p', 'I')) + continue; break; } @@ -247,13 +252,14 @@ static int mmf_read_header(AVFormatContext *s) if (!st) return AVERROR(ENOMEM); - st->codec->codec_type = AVMEDIA_TYPE_AUDIO; - st->codec->codec_id = AV_CODEC_ID_ADPCM_YAMAHA; - st->codec->sample_rate = rate; - st->codec->channels = 1; - st->codec->channel_layout = AV_CH_LAYOUT_MONO; + st->codec->codec_type = AVMEDIA_TYPE_AUDIO; + st->codec->codec_id = AV_CODEC_ID_ADPCM_YAMAHA; + st->codec->sample_rate = rate; + st->codec->channels = 1; + st->codec->channel_layout = AV_CH_LAYOUT_MONO; st->codec->bits_per_coded_sample = 4; - st->codec->bit_rate = st->codec->sample_rate * st->codec->bits_per_coded_sample; + st->codec->bit_rate = st->codec->sample_rate * + st->codec->bits_per_coded_sample; avpriv_set_pts_info(st, 64, 1, st->codec->sample_rate); @@ -262,8 +268,7 @@ static int mmf_read_header(AVFormatContext *s) #define MAX_SIZE 4096 -static int mmf_read_packet(AVFormatContext *s, - AVPacket *pkt) +static int mmf_read_packet(AVFormatContext *s, AVPacket *pkt) { MMFContext *mmf = s->priv_data; int ret, size; @@ -272,10 +277,10 @@ static int mmf_read_packet(AVFormatContext *s, return AVERROR(EIO); size = MAX_SIZE; - if(size > mmf->data_size) + if (size > mmf->data_size) size = mmf->data_size; - if(!size) + if (!size) return AVERROR(EIO); if (av_new_packet(pkt, size)) @@ -303,17 +308,18 @@ AVInputFormat ff_mmf_demuxer = { .read_seek = ff_pcm_read_seek, }; #endif + #if CONFIG_MMF_MUXER AVOutputFormat ff_mmf_muxer = { - .name = "mmf", - .long_name = NULL_IF_CONFIG_SMALL("Yamaha SMAF"), - .mime_type = "application/vnd.smaf", - .extensions = "mmf", - .priv_data_size = sizeof(MMFContext), - .audio_codec = AV_CODEC_ID_ADPCM_YAMAHA, - .video_codec = AV_CODEC_ID_NONE, - .write_header = mmf_write_header, - .write_packet = mmf_write_packet, - .write_trailer = mmf_write_trailer, + .name = "mmf", + .long_name = NULL_IF_CONFIG_SMALL("Yamaha SMAF"), + .mime_type = "application/vnd.smaf", + .extensions = "mmf", + .priv_data_size = sizeof(MMFContext), + .audio_codec = AV_CODEC_ID_ADPCM_YAMAHA, + .video_codec = AV_CODEC_ID_NONE, + .write_header = mmf_write_header, + .write_packet = mmf_write_packet, + .write_trailer = mmf_write_trailer, }; #endif