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https://github.com/FFmpeg/FFmpeg.git
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aiff: convert to new channel layout API
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com> Signed-off-by: Anton Khirnov <anton@khirnov.net> Signed-off-by: James Almer <jamrial@gmail.com>
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@ -99,6 +99,7 @@ static int get_aiff_header(AVFormatContext *s, int size,
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uint64_t val;
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int sample_rate;
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unsigned int num_frames;
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int channels;
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if (size == INT_MAX)
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return AVERROR_INVALIDDATA;
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@ -106,7 +107,8 @@ static int get_aiff_header(AVFormatContext *s, int size,
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if (size & 1)
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size++;
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par->codec_type = AVMEDIA_TYPE_AUDIO;
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par->channels = avio_rb16(pb);
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channels = avio_rb16(pb);
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par->ch_layout.nb_channels = channels;
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num_frames = avio_rb32(pb);
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par->bits_per_coded_sample = avio_rb16(pb);
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@ -154,10 +156,10 @@ static int get_aiff_header(AVFormatContext *s, int size,
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aiff->block_duration = 1;
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break;
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case AV_CODEC_ID_ADPCM_IMA_QT:
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par->block_align = 34 * par->channels;
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par->block_align = 34 * channels;
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break;
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case AV_CODEC_ID_MACE3:
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par->block_align = 2 * par->channels;
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par->block_align = 2 * channels;
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break;
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case AV_CODEC_ID_ADPCM_G726LE:
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par->bits_per_coded_sample = 5;
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@ -165,7 +167,7 @@ static int get_aiff_header(AVFormatContext *s, int size,
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case AV_CODEC_ID_ADPCM_G722:
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case AV_CODEC_ID_MACE6:
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case AV_CODEC_ID_SDX2_DPCM:
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par->block_align = 1 * par->channels;
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par->block_align = 1 * channels;
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break;
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case AV_CODEC_ID_GSM:
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par->block_align = 33;
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@ -182,7 +184,7 @@ static int get_aiff_header(AVFormatContext *s, int size,
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/* Block align needs to be computed in all cases, as the definition
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* is specific to applications -> here we use the WAVE format definition */
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if (!par->block_align)
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par->block_align = (av_get_bits_per_sample(par->codec_id) * par->channels) >> 3;
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par->block_align = (av_get_bits_per_sample(par->codec_id) * channels) >> 3;
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if (aiff->block_duration) {
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par->bit_rate = av_rescale(par->sample_rate, par->block_align * 8LL,
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@ -144,10 +144,10 @@ static int aiff_write_header(AVFormatContext *s)
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avio_wb32(pb, 0xA2805140);
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}
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if (par->channels > 2 && par->channel_layout) {
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if (par->ch_layout.order == AV_CHANNEL_ORDER_NATIVE && par->ch_layout.nb_channels > 2) {
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ffio_wfourcc(pb, "CHAN");
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avio_wb32(pb, 12);
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ff_mov_write_chan(pb, par->channel_layout);
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ff_mov_write_chan(pb, par->ch_layout.u.mask);
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}
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put_meta(s, "title", MKTAG('N', 'A', 'M', 'E'));
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@ -158,7 +158,7 @@ static int aiff_write_header(AVFormatContext *s)
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/* Common chunk */
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ffio_wfourcc(pb, "COMM");
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avio_wb32(pb, aifc ? 24 : 18); /* size */
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avio_wb16(pb, par->channels); /* Number of channels */
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avio_wb16(pb, par->ch_layout.nb_channels); /* Number of channels */
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aiff->frames = avio_tell(pb);
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avio_wb32(pb, 0); /* Number of frames */
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@ -170,7 +170,7 @@ static int aiff_write_header(AVFormatContext *s)
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return AVERROR(EINVAL);
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}
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if (!par->block_align)
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par->block_align = (par->bits_per_coded_sample * par->channels) >> 3;
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par->block_align = (par->bits_per_coded_sample * par->ch_layout.nb_channels) >> 3;
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avio_wb16(pb, par->bits_per_coded_sample); /* Sample size */
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