*/
#include "libavcodec/internal.h"
-#include "libavcodec/mathops.h"
#include "avcodec.h"
#include "dsd.h"
#define DSD_SILENCE 0x69
+#define DSD_SILENCE_REVERSED 0x96
/* 0x69 = 01101001
* This pattern "on repeat" makes a low energy 352.8 kHz tone
* and a high energy 1.0584 MHz tone which should be filtered
if (!s)
return AVERROR(ENOMEM);
- silence = avctx->codec_id == AV_CODEC_ID_DSD_LSBF || avctx->codec_id == AV_CODEC_ID_DSD_LSBF_PLANAR ? ff_reverse[DSD_SILENCE] : DSD_SILENCE;
+ silence = avctx->codec_id == AV_CODEC_ID_DSD_LSBF || avctx->codec_id == AV_CODEC_ID_DSD_LSBF_PLANAR ? DSD_SILENCE_REVERSED : DSD_SILENCE;
for (i = 0; i < avctx->channels; i++) {
s[i].pos = 0;
memset(s[i].buf, silence, sizeof(s[i].buf));
typedef struct ThreadData {
AVFrame *frame;
- AVPacket *avpkt;
+ const AVPacket *avpkt;
} ThreadData;
static int dsd_channel(AVCodecContext *avctx, void *tdata, int j, int threadnr)
DSDContext *s = avctx->priv_data;
ThreadData *td = tdata;
AVFrame *frame = td->frame;
- AVPacket *avpkt = td->avpkt;
+ const AVPacket *avpkt = td->avpkt;
int src_next, src_stride;
float *dst = ((float **)frame->extended_data)[j];
.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_SLICE_THREADS, \
.sample_fmts = (const enum AVSampleFormat[]){ AV_SAMPLE_FMT_FLTP, \
AV_SAMPLE_FMT_NONE }, \
+ .caps_internal = FF_CODEC_CAP_INIT_THREADSAFE, \
};
DSD_DECODER(DSD_LSBF, dsd_lsbf, "DSD (Direct Stream Digital), least significant bit first")