#include "libavutil/channel_layout.h"
#include "libavutil/intreadwrite.h"
#include "avcodec.h"
-#include "dsputil.h"
+#include "bswapdsp.h"
#include "get_bits.h"
#include "internal.h"
/**
* TrueSpeech decoder context
*/
-typedef struct {
- AVFrame frame;
- DSPContext dsp;
+typedef struct TSContext {
+ BswapDSPContext bdsp;
/* input data */
DECLARE_ALIGNED(16, uint8_t, buffer)[32];
int16_t vector[8]; ///< input vector: 5/5/4/4/4/3/3/3
TSContext *c = avctx->priv_data;
if (avctx->channels != 1) {
- av_log_ask_for_sample(avctx, "Unsupported channel count: %d\n", avctx->channels);
+ avpriv_request_sample(avctx, "Channel count %d", avctx->channels);
return AVERROR_PATCHWELCOME;
}
avctx->channel_layout = AV_CH_LAYOUT_MONO;
avctx->sample_fmt = AV_SAMPLE_FMT_S16;
- ff_dsputil_init(&c->dsp, avctx);
-
- avcodec_get_frame_defaults(&c->frame);
- avctx->coded_frame = &c->frame;
+ ff_bswapdsp_init(&c->bdsp);
return 0;
}
{
GetBitContext gb;
- dec->dsp.bswap_buf((uint32_t *)dec->buffer, (const uint32_t *)input, 8);
+ dec->bdsp.bswap_buf((uint32_t *) dec->buffer, (const uint32_t *) input, 8);
init_get_bits(&gb, dec->buffer, 32 * 8);
dec->vector[7] = ts_codebook[7][get_bits(&gb, 3)];
static int truespeech_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;
TSContext *c = avctx->priv_data;
}
/* get output buffer */
- c->frame.nb_samples = iterations * 240;
- if ((ret = ff_get_buffer(avctx, &c->frame)) < 0) {
+ frame->nb_samples = iterations * 240;
+ if ((ret = ff_get_buffer(avctx, frame, 0)) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return ret;
}
- samples = (int16_t *)c->frame.data[0];
+ samples = (int16_t *)frame->data[0];
memset(samples, 0, iterations * 240 * sizeof(*samples));
truespeech_save_prevvec(c);
}
- *got_frame_ptr = 1;
- *(AVFrame *)data = c->frame;
+ *got_frame_ptr = 1;
return buf_size;
}
AVCodec ff_truespeech_decoder = {
.name = "truespeech",
+ .long_name = NULL_IF_CONFIG_SMALL("DSP Group TrueSpeech"),
.type = AVMEDIA_TYPE_AUDIO,
.id = AV_CODEC_ID_TRUESPEECH,
.priv_data_size = sizeof(TSContext),
.init = truespeech_decode_init,
.decode = truespeech_decode_frame,
- .capabilities = CODEC_CAP_DR1,
- .long_name = NULL_IF_CONFIG_SMALL("DSP Group TrueSpeech"),
+ .capabilities = AV_CODEC_CAP_DR1,
};