static const int8_t sample_size_table[] = { 0, 8, 12, 0, 16, 20, 24, 0 };
-static const int64_t flac_channel_layouts[6] = {
+static const uint64_t flac_channel_layouts[8] = {
AV_CH_LAYOUT_MONO,
AV_CH_LAYOUT_STEREO,
AV_CH_LAYOUT_SURROUND,
AV_CH_LAYOUT_QUAD,
AV_CH_LAYOUT_5POINT0,
- AV_CH_LAYOUT_5POINT1
+ AV_CH_LAYOUT_5POINT1,
+ AV_CH_LAYOUT_6POINT1,
+ AV_CH_LAYOUT_7POINT1
};
static int64_t get_utf8(GetBitContext *gb)
/* frame sync code */
if ((get_bits(gb, 15) & 0x7FFF) != 0x7FFC) {
av_log(avctx, AV_LOG_ERROR + log_level_offset, "invalid sync code\n");
- return -1;
+ return AVERROR_INVALIDDATA;
}
/* variable block size stream code */
} else {
av_log(avctx, AV_LOG_ERROR + log_level_offset,
"invalid channel mode: %d\n", fi->ch_mode);
- return -1;
+ return AVERROR_INVALIDDATA;
}
/* bits per sample */
av_log(avctx, AV_LOG_ERROR + log_level_offset,
"invalid sample size code (%d)\n",
bps_code);
- return -1;
+ return AVERROR_INVALIDDATA;
}
fi->bps = sample_size_table[bps_code];
if (get_bits1(gb)) {
av_log(avctx, AV_LOG_ERROR + log_level_offset,
"broken stream, invalid padding\n");
- return -1;
+ return AVERROR_INVALIDDATA;
}
/* sample or frame count */
if (fi->frame_or_sample_num < 0) {
av_log(avctx, AV_LOG_ERROR + log_level_offset,
"sample/frame number invalid; utf8 fscked\n");
- return -1;
+ return AVERROR_INVALIDDATA;
}
/* blocksize */
if (bs_code == 0) {
av_log(avctx, AV_LOG_ERROR + log_level_offset,
"reserved blocksize code: 0\n");
- return -1;
+ return AVERROR_INVALIDDATA;
} else if (bs_code == 6) {
fi->blocksize = get_bits(gb, 8) + 1;
} else if (bs_code == 7) {
av_log(avctx, AV_LOG_ERROR + log_level_offset,
"illegal sample rate code %d\n",
sr_code);
- return -1;
+ return AVERROR_INVALIDDATA;
}
/* header CRC-8 check */
get_bits_count(gb)/8)) {
av_log(avctx, AV_LOG_ERROR + log_level_offset,
"header crc mismatch\n");
- return -1;
+ return AVERROR_INVALIDDATA;
}
return 0;
avctx->channels = s->channels;
avctx->sample_rate = s->samplerate;
avctx->bits_per_raw_sample = s->bps;
- ff_flac_set_channel_layout(avctx);
+
+ if (!avctx->channel_layout ||
+ av_get_channel_layout_nb_channels(avctx->channel_layout) != avctx->channels)
+ ff_flac_set_channel_layout(avctx);
s->samples = get_bits_long(&gb, 32) << 4;
s->samples |= get_bits(&gb, 4);
skip_bits_long(&gb, 64); /* md5 sum */
}
+#if LIBAVCODEC_VERSION_MAJOR < 56
void avpriv_flac_parse_block_header(const uint8_t *block_header,
int *last, int *type, int *size)
{
- int tmp = bytestream_get_byte(&block_header);
- if (last)
- *last = tmp & 0x80;
- if (type)
- *type = tmp & 0x7F;
- if (size)
- *size = bytestream_get_be24(&block_header);
+ flac_parse_block_header(block_header, last, type, size);
}
+#endif