From 15d6e3612fa3493eb869ca422a7b78050fc1c3fc Mon Sep 17 00:00:00 2001 From: Diego Biurrun Date: Fri, 4 Jul 2008 13:05:06 +0000 Subject: [PATCH] spelling cosmetics Originally committed as revision 14064 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavformat/avidec.c | 48 +++++++++++++++++++++++--------------------- 1 file changed, 25 insertions(+), 23 deletions(-) diff --git a/libavformat/avidec.c b/libavformat/avidec.c index df557c128c..0712dc3979 100644 --- a/libavformat/avidec.c +++ b/libavformat/avidec.c @@ -1,6 +1,6 @@ /* * AVI demuxer - * Copyright (c) 2001 Fabrice Bellard. + * Copyright (c) 2001 Fabrice Bellard * * This file is part of FFmpeg. * @@ -101,7 +101,7 @@ static int get_riff(AVIContext *avi, ByteIOContext *pb) return -1; if(header[7] == 0x19) - av_log(NULL, AV_LOG_INFO, "file has been generated with a totally broken muxer\n"); + av_log(NULL, AV_LOG_INFO, "This file has been generated by a totally broken muxer.\n"); return 0; } @@ -262,7 +262,7 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap) switch(tag) { case MKTAG('L', 'I', 'S', 'T'): - /* ignored, except when start of video packets */ + /* Ignored, except at start of video packets. */ tag1 = get_le32(pb); #ifdef DEBUG print_tag("list", tag1, 0); @@ -284,7 +284,7 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap) case MKTAG('a', 'm', 'v', 'h'): amv_file_format=1; case MKTAG('a', 'v', 'i', 'h'): - /* avi header */ + /* AVI header */ /* using frame_period is bad idea */ frame_period = get_le32(pb); bit_rate = get_le32(pb) * 8; @@ -330,7 +330,7 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap) /* * After some consideration -- I don't think we - * have to support anything but DV in a type1 AVIs. + * have to support anything but DV in type1 AVIs. */ if (s->nb_streams != 1) goto fail; @@ -362,7 +362,7 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap) } /* * else, leave duration alone; timing estimation in utils.c - * will make a guess based on bit rate. + * will make a guess based on bitrate. */ stream_index = s->nb_streams - 1; @@ -380,7 +380,7 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap) ast->scale = get_le32(pb); ast->rate = get_le32(pb); if(!(ast->scale && ast->rate)){ - av_log(s, AV_LOG_WARNING, "Scale/Rate is %u/%u which is invalid. (This file has been generated by broken software)\n", ast->scale, ast->rate); + av_log(s, AV_LOG_WARNING, "scale/rate is %u/%u which is invalid. (This file has been generated by broken software.)\n", ast->scale, ast->rate); if(frame_period){ ast->rate = 1000000; ast->scale = frame_period; @@ -469,9 +469,9 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap) if(st->codec->extradata_size & 1) //FIXME check if the encoder really did this correctly get_byte(pb); - /* Extract palette from extradata if bpp <= 8 */ - /* This code assumes that extradata contains only palette */ - /* This is true for all paletted codecs implemented in ffmpeg */ + /* Extract palette from extradata if bpp <= 8. */ + /* This code assumes that extradata contains only palette. */ + /* This is true for all paletted codecs implemented in FFmpeg. */ if (st->codec->extradata_size && (st->codec->bits_per_sample <= 8)) { st->codec->palctrl = av_mallocz(sizeof(AVPaletteControl)); #ifdef WORDS_BIGENDIAN @@ -490,7 +490,7 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap) st->codec->codec_type = CODEC_TYPE_VIDEO; st->codec->codec_tag = tag1; st->codec->codec_id = codec_get_id(codec_bmp_tags, tag1); - st->need_parsing = AVSTREAM_PARSE_HEADERS; // this is needed to get the pict type which is needed for generating correct pts + st->need_parsing = AVSTREAM_PARSE_HEADERS; // This is needed to get the pict type which is necessary for generating correct pts. // url_fskip(pb, size - 5 * 4); break; case CODEC_TYPE_AUDIO: @@ -502,9 +502,11 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap) if (size%2) /* 2-aligned (fix for Stargate SG-1 - 3x18 - Shades of Grey.avi) */ url_fskip(pb, 1); /* Force parsing as several audio frames can be in - * one packet and timestamps refer to packet start*/ + * one packet and timestamps refer to packet start. */ st->need_parsing = AVSTREAM_PARSE_TIMESTAMPS; - /* ADTS header is in extradata, AAC without header must be stored as exact frames, parser not needed and it will fail */ + /* ADTS header is in extradata, AAC without header must be + * stored as exact frames. Parser not needed and it will + * fail. */ if (st->codec->codec_id == CODEC_ID_AAC && st->codec->extradata_size) st->need_parsing = AVSTREAM_PARSE_NONE; /* AVI files with Xan DPCM audio (wrongly) declare PCM @@ -581,8 +583,8 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap) break; default: if(size > 1000000){ - av_log(s, AV_LOG_ERROR, "well something went wrong during header parsing, " - "ill ignore it and try to continue anyway\n"); + av_log(s, AV_LOG_ERROR, "Something went wrong during header parsing, " + "I will ignore it and try to continue anyway.\n"); avi->movi_list = url_ftell(pb) - 4; avi->movi_end = url_fsize(pb); goto end_of_header; @@ -605,7 +607,7 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap) avi->index_loaded = 1; avi->non_interleaved |= guess_ni_flag(s); if(avi->non_interleaved) { - av_log(s, AV_LOG_INFO, "Non interleaved AVI\n"); + av_log(s, AV_LOG_INFO, "non-interleaved AVI\n"); clean_index(s); } @@ -707,7 +709,7 @@ resync: pkt->destruct = dstr; pkt->flags |= PKT_FLAG_KEY; } else { - /* XXX: how to handle B frames in avi ? */ + /* XXX: How to handle B-frames in AVI? */ pkt->dts = ast->frame_offset; // pkt->dts += ast->start; if(ast->sample_size) @@ -778,7 +780,7 @@ resync: && d[1] >= '0' && d[1] <= '9'){ n= (d[0] - '0') * 10 + (d[1] - '0'); }else{ - n= 100; //invalid stream id + n= 100; //invalid stream ID } //parse ##dc/##wb @@ -802,7 +804,7 @@ resync: n=1; st = st1; ast = ast1; - av_log(s, AV_LOG_WARNING, "Invalid stream+prefix combination, assuming audio\n"); + av_log(s, AV_LOG_WARNING, "Invalid stream + prefix combination, assuming audio.\n"); } } @@ -857,8 +859,8 @@ resync: return -1; } -/* XXX: we make the implicit supposition that the position are sorted - for each stream */ +/* XXX: We make the implicit supposition that the positions are sorted + for each stream. */ static int avi_read_idx1(AVFormatContext *s, int size) { AVIContext *avi = s->priv_data; @@ -873,7 +875,7 @@ static int avi_read_idx1(AVFormatContext *s, int size) if (nb_index_entries <= 0) return -1; - /* read the entries and sort them in each stream component */ + /* Read the entries and sort them in each stream component. */ for(i = 0; i < nb_index_entries; i++) { tag = get_le32(pb); flags = get_le32(pb); @@ -1005,7 +1007,7 @@ static int avi_read_seek(AVFormatContext *s, int stream_index, int64_t timestamp assert(stream_index == 0); /* Feed the DV video stream version of the timestamp to the */ - /* DV demux so it can synth correct timestamps */ + /* DV demux so it can synthesize correct timestamps. */ dv_offset_reset(avi->dv_demux, timestamp); url_fseek(s->pb, pos, SEEK_SET);