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@ -109,19 +109,20 @@ static av_cold int iss_read_header(AVFormatContext *s) |
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return AVERROR(ENOMEM); |
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st->codecpar->codec_type = AVMEDIA_TYPE_AUDIO; |
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st->codecpar->codec_id = AV_CODEC_ID_ADPCM_IMA_ISS; |
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if (stereo) { |
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st->codecpar->channels = 2; |
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st->codecpar->channel_layout = AV_CH_LAYOUT_STEREO; |
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st->codecpar->ch_layout = (AVChannelLayout)AV_CHANNEL_LAYOUT_STEREO; |
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} else { |
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st->codecpar->channels = 1; |
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st->codecpar->channel_layout = AV_CH_LAYOUT_MONO; |
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st->codecpar->ch_layout = (AVChannelLayout)AV_CHANNEL_LAYOUT_MONO; |
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} |
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st->codecpar->sample_rate = 44100; |
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if(rate_divisor > 0) |
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st->codecpar->sample_rate /= rate_divisor; |
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st->codecpar->bits_per_coded_sample = 4; |
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st->codecpar->bit_rate = st->codecpar->channels * st->codecpar->sample_rate |
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* st->codecpar->bits_per_coded_sample; |
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st->codecpar->bit_rate = st->codecpar->ch_layout.nb_channels * |
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st->codecpar->sample_rate * |
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st->codecpar->bits_per_coded_sample; |
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st->codecpar->block_align = iss->packet_size; |
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avpriv_set_pts_info(st, 32, 1, st->codecpar->sample_rate); |
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@ -138,8 +139,8 @@ static int iss_read_packet(AVFormatContext *s, AVPacket *pkt) |
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pkt->stream_index = 0; |
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pkt->pts = avio_tell(s->pb) - iss->sample_start_pos; |
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if(s->streams[0]->codecpar->channels > 0) |
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pkt->pts /= s->streams[0]->codecpar->channels*2; |
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if (s->streams[0]->codecpar->ch_layout.nb_channels > 0) |
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pkt->pts /= s->streams[0]->codecpar->ch_layout.nb_channels * 2; |
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return 0; |
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} |
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