diff options
Diffstat (limited to 'libavformat/amr.c')
| -rw-r--r-- | libavformat/amr.c | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/libavformat/amr.c b/libavformat/amr.c index cbe8695330..b6eaeb6ffc 100644 --- a/libavformat/amr.c +++ b/libavformat/amr.c @@ -1,4 +1,4 @@ -/* +/* * amr file format * Copyright (c) 2001 ffmpeg project * @@ -65,8 +65,8 @@ static int amr_write_trailer(AVFormatContext *s) static int amr_probe(AVProbeData *p) { - //Only check for "#!AMR" which could be amr-wb, amr-nb. - //This will also trigger multichannel files: "#!AMR_MC1.0\n" and + //Only check for "#!AMR" which could be amr-wb, amr-nb. + //This will also trigger multichannel files: "#!AMR_MC1.0\n" and //"#!AMR-WB_MC1.0\n" (not supported) if (p->buf_size < 5) @@ -99,7 +99,7 @@ static int amr_read_header(AVFormatContext *s, { return AVERROR_NOMEM; } - + st->codec->codec_type = CODEC_TYPE_AUDIO; st->codec->codec_tag = MKTAG('s', 'a', 'w', 'b'); st->codec->codec_id = CODEC_ID_AMR_WB; @@ -113,7 +113,7 @@ static int amr_read_header(AVFormatContext *s, { return AVERROR_NOMEM; } - + st->codec->codec_type = CODEC_TYPE_AUDIO; st->codec->codec_tag = MKTAG('s', 'a', 'm', 'r'); st->codec->codec_id = CODEC_ID_AMR_NB; @@ -137,18 +137,18 @@ static int amr_read_packet(AVFormatContext *s, uint8_t toc, q, ft; int read; int size; - + if (url_feof(&s->pb)) { return AVERROR_IO; } - + toc=get_byte(&s->pb); q = (toc >> 2) & 0x01; ft = (toc >> 3) & 0x0F; - + size=packed_size[ft]; - + if (av_new_packet(pkt, size+1)) { return AVERROR_IO; @@ -156,15 +156,15 @@ static int amr_read_packet(AVFormatContext *s, pkt->stream_index = 0; pkt->pos= url_ftell(&s->pb); pkt->data[0]=toc; - + read = get_buffer(&s->pb, pkt->data+1, size); - + if (read != size) { av_free_packet(pkt); return AVERROR_IO; } - + return 0; } else if(enc->codec_id == CODEC_ID_AMR_WB) @@ -173,33 +173,33 @@ static int amr_read_packet(AVFormatContext *s, uint8_t toc, mode; int read; int size; - + if (url_feof(&s->pb)) { return AVERROR_IO; } - + toc=get_byte(&s->pb); mode = (uint8_t)((toc >> 3) & 0x0F); size = packed_size[mode]; - + if ( (size==0) || av_new_packet(pkt, size)) { return AVERROR_IO; } - + pkt->stream_index = 0; pkt->pos= url_ftell(&s->pb); pkt->data[0]=toc; - + read = get_buffer(&s->pb, pkt->data+1, size-1); - + if (read != (size-1)) { av_free_packet(pkt); return AVERROR_IO; } - + return 0; } else |