*/
/**
- * @file tta.c
+ * @file libavcodec/tta.c
* TTA (The Lossless True Audio) decoder
* (www.true-audio.com or tta.corecodec.org)
* @author Alex Beregszaszi
//#define DEBUG
#include <limits.h>
#include "avcodec.h"
-#include "bitstream.h"
+#include "get_bits.h"
#define FORMAT_INT 1
#define FORMAT_FLOAT 3
return -1;
init_get_bits(&s->gb, avctx->extradata, avctx->extradata_size);
- if (show_bits_long(&s->gb, 32) == ff_get_fourcc("TTA1"))
+ if (show_bits_long(&s->gb, 32) == AV_RL32("TTA1"))
{
/* signature */
skip_bits(&s->gb, 32);
-// if (get_bits_long(&s->gb, 32) != bswap_32(ff_get_fourcc("TTA1"))) {
+// if (get_bits_long(&s->gb, 32) != bswap_32(AV_RL32("TTA1"))) {
// av_log(s->avctx, AV_LOG_ERROR, "Missing magic\n");
// return -1;
// }
}
s->is_float = (s->flags == FORMAT_FLOAT);
avctx->channels = s->channels = get_bits(&s->gb, 16);
- avctx->bits_per_sample = get_bits(&s->gb, 16);
- s->bps = (avctx->bits_per_sample + 7) / 8;
+ avctx->bits_per_coded_sample = get_bits(&s->gb, 16);
+ s->bps = (avctx->bits_per_coded_sample + 7) / 8;
avctx->sample_rate = get_bits_long(&s->gb, 32);
if(avctx->sample_rate > 1000000){ //prevent FRAME_TIME * avctx->sample_rate from overflowing and sanity check
av_log(avctx, AV_LOG_ERROR, "sample_rate too large\n");
(s->last_frame_length ? 1 : 0);
av_log(s->avctx, AV_LOG_DEBUG, "flags: %x chans: %d bps: %d rate: %d block: %d\n",
- s->flags, avctx->channels, avctx->bits_per_sample, avctx->sample_rate,
+ s->flags, avctx->channels, avctx->bits_per_coded_sample, avctx->sample_rate,
avctx->block_align);
av_log(s->avctx, AV_LOG_DEBUG, "data_length: %d frame_length: %d last: %d total: %d\n",
s->data_length, s->frame_length, s->last_frame_length, s->total_frames);
static int tta_decode_frame(AVCodecContext *avctx,
void *data, int *data_size,
- const uint8_t *buf, int buf_size)
+ AVPacket *avpkt)
{
+ const uint8_t *buf = avpkt->data;
+ int buf_size = avpkt->size;
TTAContext *s = avctx->priv_data;
int i;
NULL,
tta_decode_close,
tta_decode_frame,
- .long_name = NULL_IF_CONFIG_SMALL("True Audio"),
+ .long_name = NULL_IF_CONFIG_SMALL("True Audio (TTA)"),
};