mirror of https://git.ffmpeg.org/ffmpeg.git
spelling cosmetics
Originally committed as revision 14064 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Diego Biurrun
parent
ab52eb8e50
commit
15d6e3612f
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@ -1,6 +1,6 @@
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/*
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* AVI demuxer
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* Copyright (c) 2001 Fabrice Bellard.
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* Copyright (c) 2001 Fabrice Bellard
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*
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* This file is part of FFmpeg.
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*
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@ -101,7 +101,7 @@ static int get_riff(AVIContext *avi, ByteIOContext *pb)
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return -1;
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if(header[7] == 0x19)
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av_log(NULL, AV_LOG_INFO, "file has been generated with a totally broken muxer\n");
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av_log(NULL, AV_LOG_INFO, "This file has been generated by a totally broken muxer.\n");
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return 0;
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}
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@ -262,7 +262,7 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
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switch(tag) {
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case MKTAG('L', 'I', 'S', 'T'):
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/* ignored, except when start of video packets */
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/* Ignored, except at start of video packets. */
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tag1 = get_le32(pb);
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#ifdef DEBUG
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print_tag("list", tag1, 0);
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@ -284,7 +284,7 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
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case MKTAG('a', 'm', 'v', 'h'):
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amv_file_format=1;
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case MKTAG('a', 'v', 'i', 'h'):
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/* avi header */
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/* AVI header */
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/* using frame_period is bad idea */
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frame_period = get_le32(pb);
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bit_rate = get_le32(pb) * 8;
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@ -330,7 +330,7 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
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/*
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* After some consideration -- I don't think we
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* have to support anything but DV in a type1 AVIs.
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* have to support anything but DV in type1 AVIs.
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*/
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if (s->nb_streams != 1)
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goto fail;
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@ -362,7 +362,7 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
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}
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/*
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* else, leave duration alone; timing estimation in utils.c
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* will make a guess based on bit rate.
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* will make a guess based on bitrate.
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*/
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stream_index = s->nb_streams - 1;
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@ -380,7 +380,7 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
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ast->scale = get_le32(pb);
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ast->rate = get_le32(pb);
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if(!(ast->scale && ast->rate)){
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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);
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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);
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if(frame_period){
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ast->rate = 1000000;
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ast->scale = frame_period;
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@ -469,9 +469,9 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
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if(st->codec->extradata_size & 1) //FIXME check if the encoder really did this correctly
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get_byte(pb);
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/* Extract palette from extradata if bpp <= 8 */
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/* This code assumes that extradata contains only palette */
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/* This is true for all paletted codecs implemented in ffmpeg */
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/* Extract palette from extradata if bpp <= 8. */
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/* This code assumes that extradata contains only palette. */
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/* This is true for all paletted codecs implemented in FFmpeg. */
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if (st->codec->extradata_size && (st->codec->bits_per_sample <= 8)) {
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st->codec->palctrl = av_mallocz(sizeof(AVPaletteControl));
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#ifdef WORDS_BIGENDIAN
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@ -490,7 +490,7 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
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st->codec->codec_type = CODEC_TYPE_VIDEO;
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st->codec->codec_tag = tag1;
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st->codec->codec_id = codec_get_id(codec_bmp_tags, tag1);
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st->need_parsing = AVSTREAM_PARSE_HEADERS; // this is needed to get the pict type which is needed for generating correct pts
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st->need_parsing = AVSTREAM_PARSE_HEADERS; // This is needed to get the pict type which is necessary for generating correct pts.
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// url_fskip(pb, size - 5 * 4);
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break;
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case CODEC_TYPE_AUDIO:
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@ -502,9 +502,11 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
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if (size%2) /* 2-aligned (fix for Stargate SG-1 - 3x18 - Shades of Grey.avi) */
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url_fskip(pb, 1);
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/* Force parsing as several audio frames can be in
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* one packet and timestamps refer to packet start*/
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* one packet and timestamps refer to packet start. */
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st->need_parsing = AVSTREAM_PARSE_TIMESTAMPS;
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/* ADTS header is in extradata, AAC without header must be stored as exact frames, parser not needed and it will fail */
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/* ADTS header is in extradata, AAC without header must be
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* stored as exact frames. Parser not needed and it will
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* fail. */
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if (st->codec->codec_id == CODEC_ID_AAC && st->codec->extradata_size)
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st->need_parsing = AVSTREAM_PARSE_NONE;
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/* AVI files with Xan DPCM audio (wrongly) declare PCM
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@ -581,8 +583,8 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
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break;
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default:
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if(size > 1000000){
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av_log(s, AV_LOG_ERROR, "well something went wrong during header parsing, "
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"ill ignore it and try to continue anyway\n");
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av_log(s, AV_LOG_ERROR, "Something went wrong during header parsing, "
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"I will ignore it and try to continue anyway.\n");
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avi->movi_list = url_ftell(pb) - 4;
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avi->movi_end = url_fsize(pb);
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goto end_of_header;
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@ -605,7 +607,7 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
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avi->index_loaded = 1;
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avi->non_interleaved |= guess_ni_flag(s);
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if(avi->non_interleaved) {
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av_log(s, AV_LOG_INFO, "Non interleaved AVI\n");
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av_log(s, AV_LOG_INFO, "non-interleaved AVI\n");
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clean_index(s);
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}
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@ -707,7 +709,7 @@ resync:
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pkt->destruct = dstr;
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pkt->flags |= PKT_FLAG_KEY;
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} else {
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/* XXX: how to handle B frames in avi ? */
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/* XXX: How to handle B-frames in AVI? */
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pkt->dts = ast->frame_offset;
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// pkt->dts += ast->start;
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if(ast->sample_size)
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@ -778,7 +780,7 @@ resync:
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&& d[1] >= '0' && d[1] <= '9'){
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n= (d[0] - '0') * 10 + (d[1] - '0');
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}else{
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n= 100; //invalid stream id
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n= 100; //invalid stream ID
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}
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//parse ##dc/##wb
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@ -802,7 +804,7 @@ resync:
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n=1;
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st = st1;
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ast = ast1;
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av_log(s, AV_LOG_WARNING, "Invalid stream+prefix combination, assuming audio\n");
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av_log(s, AV_LOG_WARNING, "Invalid stream + prefix combination, assuming audio.\n");
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}
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}
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@ -857,8 +859,8 @@ resync:
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return -1;
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}
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/* XXX: we make the implicit supposition that the position are sorted
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for each stream */
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/* XXX: We make the implicit supposition that the positions are sorted
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for each stream. */
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static int avi_read_idx1(AVFormatContext *s, int size)
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{
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AVIContext *avi = s->priv_data;
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@ -873,7 +875,7 @@ static int avi_read_idx1(AVFormatContext *s, int size)
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if (nb_index_entries <= 0)
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return -1;
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/* read the entries and sort them in each stream component */
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/* Read the entries and sort them in each stream component. */
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for(i = 0; i < nb_index_entries; i++) {
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tag = get_le32(pb);
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flags = get_le32(pb);
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@ -1005,7 +1007,7 @@ static int avi_read_seek(AVFormatContext *s, int stream_index, int64_t timestamp
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assert(stream_index == 0);
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/* Feed the DV video stream version of the timestamp to the */
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/* DV demux so it can synth correct timestamps */
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/* DV demux so it can synthesize correct timestamps. */
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dv_offset_reset(avi->dv_demux, timestamp);
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url_fseek(s->pb, pos, SEEK_SET);
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