}
memset(c->oldDSCF, 0, sizeof(c->oldDSCF));
av_lfg_init(&c->rnd, 0xDEADBEEF);
- dsputil_init(&c->dsp, avctx);
+ ff_dsputil_init(&c->dsp, avctx);
ff_mpadsp_init(&c->mpadsp);
ff_mpc_init();
channels = get_bits(&gb, 4) + 1;
if (channels > 2) {
av_log_missing_feature(avctx, "Multichannel MPC SV8", 1);
- return -1;
+ return AVERROR_PATCHWELCOME;
}
c->MSS = get_bits1(&gb);
c->frames = 1 << (get_bits(&gb, 3) * 2);
- avctx->sample_fmt = AV_SAMPLE_FMT_S16;
+ avctx->sample_fmt = AV_SAMPLE_FMT_S16P;
avctx->channel_layout = (avctx->channels==2) ? AV_CH_LAYOUT_STEREO : AV_CH_LAYOUT_MONO;
if(vlc_initialized) return 0;
maxband = c->last_max_band + get_vlc2(gb, band_vlc.table, MPC8_BANDS_BITS, 2);
if(maxband > 32) maxband -= 33;
}
- if(maxband > c->maxbands)
+ if(maxband > c->maxbands + 1)
return AVERROR_INVALIDDATA;
c->last_max_band = maxband;
}
}
- ff_mpc_dequantize_and_synth(c, maxband, c->frame.data[0], avctx->channels);
+ ff_mpc_dequantize_and_synth(c, maxband - 1,
+ (int16_t **)c->frame.extended_data,
+ avctx->channels);
c->cur_frame++;
c->last_bits_used = get_bits_count(gb);
+ if(get_bits_left(gb) < 8) // we have only padding left
+ c->last_bits_used = buf_size << 3;
if(c->cur_frame >= c->frames)
c->cur_frame = 0;
return c->cur_frame ? c->last_bits_used >> 3 : buf_size;
}
+static av_cold void mpc8_decode_flush(AVCodecContext *avctx)
+{
+ MPCContext *c = avctx->priv_data;
+ c->cur_frame = 0;
+}
+
AVCodec ff_mpc8_decoder = {
.name = "mpc8",
.type = AVMEDIA_TYPE_AUDIO,
- .id = CODEC_ID_MUSEPACK8,
+ .id = AV_CODEC_ID_MUSEPACK8,
.priv_data_size = sizeof(MPCContext),
.init = mpc8_decode_init,
.decode = mpc8_decode_frame,
+ .flush = mpc8_decode_flush,
.capabilities = CODEC_CAP_DR1,
- .long_name = NULL_IF_CONFIG_SMALL("Musepack SV8"),
+ .long_name = NULL_IF_CONFIG_SMALL("Musepack SV8"),
+ .sample_fmts = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_S16P,
+ AV_SAMPLE_FMT_NONE },
};