|
|
|
@@ -416,30 +416,30 @@ static int tta_decode_frame(AVCodecContext *avctx, void *data, |
|
|
|
return -1; |
|
|
|
skip_bits_long(&s->gb, 32); // frame crc |
|
|
|
|
|
|
|
// convert to output buffer |
|
|
|
switch(s->bps) { |
|
|
|
case 1: { |
|
|
|
uint8_t *samples = (uint8_t *)s->frame.data[0]; |
|
|
|
for (p = s->decode_buffer; p < s->decode_buffer + (framelen * s->channels); p++) |
|
|
|
*samples++ = *p + 0x80; |
|
|
|
break; |
|
|
|
} |
|
|
|
case 2: { |
|
|
|
uint16_t *samples = (int16_t *)s->frame.data[0]; |
|
|
|
for (p = s->decode_buffer; p < s->decode_buffer + (framelen * s->channels); p++) |
|
|
|
*samples++ = *p; |
|
|
|
break; |
|
|
|
} |
|
|
|
case 3: { |
|
|
|
// shift samples for 24-bit sample format |
|
|
|
int32_t *samples = (int32_t *)s->frame.data[0]; |
|
|
|
for (p = s->decode_buffer; p < s->decode_buffer + (framelen * s->channels); p++) |
|
|
|
*samples++ <<= 8; |
|
|
|
// reset decode buffer |
|
|
|
s->decode_buffer = NULL; |
|
|
|
break; |
|
|
|
} |
|
|
|
// convert to output buffer |
|
|
|
switch (s->bps) { |
|
|
|
case 1: { |
|
|
|
uint8_t *samples = (uint8_t *)s->frame.data[0]; |
|
|
|
for (p = s->decode_buffer; p < s->decode_buffer + (framelen * s->channels); p++) |
|
|
|
*samples++ = *p + 0x80; |
|
|
|
break; |
|
|
|
} |
|
|
|
case 2: { |
|
|
|
uint16_t *samples = (int16_t *)s->frame.data[0]; |
|
|
|
for (p = s->decode_buffer; p < s->decode_buffer + (framelen * s->channels); p++) |
|
|
|
*samples++ = *p; |
|
|
|
break; |
|
|
|
} |
|
|
|
case 3: { |
|
|
|
// shift samples for 24-bit sample format |
|
|
|
int32_t *samples = (int32_t *)s->frame.data[0]; |
|
|
|
for (p = s->decode_buffer; p < s->decode_buffer + (framelen * s->channels); p++) |
|
|
|
*samples++ <<= 8; |
|
|
|
// reset decode buffer |
|
|
|
s->decode_buffer = NULL; |
|
|
|
break; |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
*got_frame_ptr = 1; |
|
|
|
*(AVFrame *)data = s->frame; |
|
|
|
|