s->downmixed = 1;
/* allocate context input buffer */
- if (avctx->error_recognition >= FF_ER_CAREFUL) {
s->input_buffer = av_mallocz(AC3_FRAME_BUFFER_SIZE + FF_INPUT_BUFFER_PADDING_SIZE);
if (!s->input_buffer)
return AVERROR(ENOMEM);
- }
avctx->sample_fmt = AV_SAMPLE_FMT_S16;
return 0;
const uint8_t *channel_map;
const float *output[AC3_MAX_CHANNELS];
- /* initialize the GetBitContext with the start of valid AC-3 Frame */
- if (s->input_buffer) {
/* copy input buffer to decoder context to avoid reading past the end
of the buffer, which can be caused by a damaged input stream. */
memcpy(s->input_buffer, buf, FFMIN(buf_size, AC3_FRAME_BUFFER_SIZE));
- init_get_bits(&s->gbc, s->input_buffer, buf_size * 8);
- } else {
+ buf = s->input_buffer;
+ /* initialize the GetBitContext with the start of valid AC-3 Frame */
init_get_bits(&s->gbc, buf, buf_size * 8);
- }
/* parse the syncinfo */
*data_size = 0;