* divided into 32 subbands.
*/
+#include "libavutil/channel_layout.h"
#include "libavutil/lfg.h"
#include "avcodec.h"
#include "get_bits.h"
-#include "dsputil.h"
+#include "internal.h"
#include "mpegaudiodsp.h"
-#include "libavutil/audioconvert.h"
#include "mpc.h"
#include "mpc8data.h"
}
memset(c->oldDSCF, 0, sizeof(c->oldDSCF));
av_lfg_init(&c->rnd, 0xDEADBEEF);
- ff_dsputil_init(&c->dsp, avctx);
ff_mpadsp_init(&c->mpadsp);
ff_mpc_init();
c->maxbands = get_bits(&gb, 5) + 1;
channels = get_bits(&gb, 4) + 1;
if (channels > 2) {
- av_log_missing_feature(avctx, "Multichannel MPC SV8", 1);
+ avpriv_request_sample(avctx, "Multichannel MPC SV8");
return AVERROR_PATCHWELCOME;
}
c->MSS = get_bits1(&gb);
}
vlc_initialized = 1;
- avcodec_get_frame_defaults(&c->frame);
- avctx->coded_frame = &c->frame;
-
return 0;
}
static int mpc8_decode_frame(AVCodecContext * avctx, void *data,
int *got_frame_ptr, AVPacket *avpkt)
{
+ AVFrame *frame = data;
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
MPCContext *c = avctx->priv_data;
int last[2];
/* get output buffer */
- c->frame.nb_samples = MPC_FRAME_SIZE;
- if ((res = avctx->get_buffer(avctx, &c->frame)) < 0) {
+ frame->nb_samples = MPC_FRAME_SIZE;
+ if ((res = ff_get_buffer(avctx, frame, 0)) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return res;
}
}
ff_mpc_dequantize_and_synth(c, maxband - 1,
- (int16_t **)c->frame.extended_data,
+ (int16_t **)frame->extended_data,
avctx->channels);
c->cur_frame++;
if(c->cur_frame >= c->frames)
c->cur_frame = 0;
- *got_frame_ptr = 1;
- *(AVFrame *)data = c->frame;
+ *got_frame_ptr = 1;
return c->cur_frame ? c->last_bits_used >> 3 : buf_size;
}
AVCodec ff_mpc8_decoder = {
.name = "mpc8",
+ .long_name = NULL_IF_CONFIG_SMALL("Musepack SV8"),
.type = AVMEDIA_TYPE_AUDIO,
.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"),
+ .capabilities = AV_CODEC_CAP_DR1,
.sample_fmts = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_S16P,
AV_SAMPLE_FMT_NONE },
};