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cosmetics: indentation and other prettyprinting fixes

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Originally committed as revision 19753 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Diego Biurrun
2009-09-02 18:03:13 +00:00
parent c1061cc7f7
commit e0b1d6605b
1 changed files with 74 additions and 73 deletions
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77
libavcodec/wmaprodec.c
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@ -381,11 +381,11 @@ static av_cold int decode_init(AVCodecContext *avctx)
s->sfb_offsets[i][0] = 0;
for (x = 0; x < MAX_BANDS-1 && s->sfb_offsets[i][band-1] < subframe_len; x++) {
for (x = 0; x < MAX_BANDS-1 && s->sfb_offsets[i][band - 1] < subframe_len; x++) {
int offset = (subframe_len * 2 * critical_freq[x])
/ s->avctx->sample_rate + 2;
offset &= ~3;
if ( offset > s->sfb_offsets[i][band - 1] )
if (offset > s->sfb_offsets[i][band - 1])
s->sfb_offsets[i][band++] = offset;
}
s->sfb_offsets[i][band - 1] = subframe_len;
@ -403,7 +403,7 @@ static av_cold int decode_init(AVCodecContext *avctx)
for (b = 0; b < s->num_sfb[i]; b++) {
int x;
int offset = ((s->sfb_offsets[i][b]
+ s->sfb_offsets[i][b + 1] - 1)<<i) >> 1;
+ s->sfb_offsets[i][b + 1] - 1) << i) >> 1;
for (x = 0; x < num_possible_block_sizes; x++) {
int v = 0;
while (s->sfb_offsets[x][v + 1] << x < offset)
@ -416,7 +416,7 @@ static av_cold int decode_init(AVCodecContext *avctx)
/** init MDCT, FIXME: only init needed sizes */
for (i = 0; i < WMAPRO_BLOCK_SIZES; i++)
ff_mdct_init(&s->mdct_ctx[i], BLOCK_MIN_BITS+1+i, 1,
1.0 / (1 <<(BLOCK_MIN_BITS + i - 1))
1.0 / (1 << (BLOCK_MIN_BITS + i - 1))
/ (1 << (s->bits_per_sample - 1)));
/** init MDCT windows: simple sinus window */
@ -424,7 +424,7 @@ static av_cold int decode_init(AVCodecContext *avctx)
const int n = 1 << (WMAPRO_BLOCK_MAX_BITS - i);
const int win_idx = WMAPRO_BLOCK_MAX_BITS - i - 7;
ff_sine_window_init(ff_sine_windows[win_idx], n);
s->windows[WMAPRO_BLOCK_SIZES-i-1] = ff_sine_windows[win_idx];
s->windows[WMAPRO_BLOCK_SIZES - i - 1] = ff_sine_windows[win_idx];
}
/** calculate subwoofer cutoff values */
@ -471,8 +471,8 @@ static int decode_subframe_length(WMAProDecodeCtx *s, int offset)
subframe_len = s->samples_per_frame >> frame_len_shift;
/** sanity check the length */
if (subframe_len < s->min_samples_per_subframe
|| subframe_len > s->samples_per_frame) {
if (subframe_len < s->min_samples_per_subframe ||
subframe_len > s->samples_per_frame) {
av_log(s->avctx, AV_LOG_ERROR, "broken frame: subframe_len %i\n",
subframe_len);
return AVERROR_INVALIDDATA;
@ -559,11 +559,11 @@ static int decode_tilehdr(WMAProDecodeCtx *s)
num_samples[c] += subframe_len;
++chan->num_subframes;
if (num_samples[c] > s->samples_per_frame) {
av_log(s->avctx, AV_LOG_ERROR,"broken frame: "
av_log(s->avctx, AV_LOG_ERROR, "broken frame: "
"channel len > samples_per_frame\n");
return AVERROR_INVALIDDATA;
}
} else if(num_samples[c] <= min_channel_len) {
} else if (num_samples[c] <= min_channel_len) {
if (num_samples[c] < min_channel_len) {
channels_for_cur_subframe = 0;
min_channel_len = num_samples[c];
@ -578,7 +578,8 @@ static int decode_tilehdr(WMAProDecodeCtx *s)
int offset = 0;
for (i = 0; i < s->channel[c].num_subframes; i++) {
dprintf(s->avctx, "frame[%i] channel[%i] subframe[%i]"
" len %i\n", s->frame_num, c, i, s->channel[c].subframe_len[i]);
" len %i\n", s->frame_num, c, i,
s->channel[c].subframe_len[i]);
s->channel[c].subframe_offset[i] = offset;
offset += s->channel[c].subframe_len[i];
}
@ -621,10 +622,10 @@ static void decode_decorrelation_matrix(WMAProDecodeCtx *s,
if (n < 32) {
sinv = sin64[n];
cosv = sin64[32-n];
cosv = sin64[32 - n];
} else {
sinv = sin64[64-n];
cosv = -sin64[n-32];
sinv = sin64[64 - n];
cosv = -sin64[n - 32];
}
chgroup->decorrelation_matrix[y + x * chgroup->num_channels] =
@ -646,7 +647,7 @@ static int decode_channel_transform(WMAProDecodeCtx* s)
{
int i;
/* should never consume more than 1921 bits for the 8 channel case
* 1 + MAX_CHANNELS * ( MAX_CHANNELS + 2 + 3 * MAX_CHANNELS * MAX_CHANNELS
* 1 + MAX_CHANNELS * (MAX_CHANNELS + 2 + 3 * MAX_CHANNELS * MAX_CHANNELS
* + MAX_CHANNELS + MAX_BANDS + 1)
*/
@ -814,13 +815,13 @@ static int decode_coeffs(WMAProDecodeCtx *s, int c)
for (i = 0; i < 4; i++) {
if (vals[i]) {
int sign = get_bits1(&s->gb) - 1;
ci->coeffs[cur_coeff] = (vals[i]^sign) - sign;
ci->coeffs[cur_coeff] = (vals[i] ^ sign) - sign;
num_zeros = 0;
} else {
ci->coeffs[cur_coeff] = 0;
/** switch to run level mode when subframe_len / 128 zeros
were found in a row */
rl_mode |= (++num_zeros > s->subframe_len>>8);
rl_mode |= (++num_zeros > s->subframe_len >> 8);
}
++cur_coeff;
}
@ -893,7 +894,7 @@ static int decode_scale_factors(WMAProDecodeCtx* s)
idx = get_vlc2(&s->gb, sf_rl_vlc.table, VLCBITS, SCALERLMAXDEPTH);
if ( !idx ) {
if (!idx) {
uint32_t code = get_bits(&s->gb, 14);
val = code >> 6;
sign = (code & 1) - 1;
@ -908,7 +909,7 @@ static int decode_scale_factors(WMAProDecodeCtx* s)
i += skip;
if (i >= s->num_bands) {
av_log(s->avctx,AV_LOG_ERROR,
av_log(s->avctx, AV_LOG_ERROR,
"invalid scale factor coding\n");
return AVERROR_INVALIDDATA;
}
@ -955,7 +956,7 @@ static void inverse_channel_transform(WMAProDecodeCtx *s)
/** multichannel decorrelation */
for (sfb = s->cur_sfb_offsets;
sfb < s->cur_sfb_offsets + s->num_bands;sfb++) {
sfb < s->cur_sfb_offsets + s->num_bands; sfb++) {
int y;
if (*tb++ == 1) {
/** multiply values with the decorrelation_matrix */
@ -995,18 +996,18 @@ static void inverse_channel_transform(WMAProDecodeCtx *s)
static void wmapro_window(WMAProDecodeCtx *s)
{
int i;
for (i = 0; i< s->channels_for_cur_subframe; i++) {
for (i = 0; i < s->channels_for_cur_subframe; i++) {
int c = s->channel_indexes_for_cur_subframe[i];
float* window;
int winlen = s->channel[c].prev_block_len;
float* start = s->channel[c].coeffs - (winlen >> 1);
if (s->subframe_len < winlen) {
start += (winlen - s->subframe_len)>>1;
start += (winlen - s->subframe_len) >> 1;
winlen = s->subframe_len;
}
window = s->windows[av_log2(winlen)-BLOCK_MIN_BITS];
window = s->windows[av_log2(winlen) - BLOCK_MIN_BITS];
winlen >>= 1;
@ -1086,7 +1087,7 @@ static int decode_subframe(WMAProDecodeCtx *s)
for (i = 0; i < s->channels_for_cur_subframe; i++) {
int c = s->channel_indexes_for_cur_subframe[i];
s->channel[c].coeffs = &s->channel[c].out[(s->samples_per_frame>>1)
s->channel[c].coeffs = &s->channel[c].out[(s->samples_per_frame >> 1)
+ offset];
}
@ -1103,7 +1104,7 @@ static int decode_subframe(WMAProDecodeCtx *s)
if (num_fill_bits >= 0) {
if (get_bits_count(&s->gb) + num_fill_bits > s->num_saved_bits) {
av_log(s->avctx,AV_LOG_ERROR,"invalid number of fill bits\n");
av_log(s->avctx, AV_LOG_ERROR, "invalid number of fill bits\n");
return AVERROR_INVALIDDATA;
}
@ -1143,13 +1144,13 @@ static int decode_subframe(WMAProDecodeCtx *s)
const int sign = (step == 31) - 1;
int quant = 0;
while (get_bits_count(&s->gb) + 5 < s->num_saved_bits &&
(step = get_bits(&s->gb, 5)) == 31 ) {
(step = get_bits(&s->gb, 5)) == 31) {
quant += 31;
}
quant_step += ((quant + step) ^ sign) - sign;
}
if (quant_step < 0) {
av_log(s->avctx,AV_LOG_DEBUG,"negative quant step\n");
av_log(s->avctx, AV_LOG_DEBUG, "negative quant step\n");
}
/** decode quantization step modifiers for every channel */
@ -1163,8 +1164,7 @@ static int decode_subframe(WMAProDecodeCtx *s)
s->channel[c].quant_step = quant_step;
if (get_bits1(&s->gb)) {
if (modifier_len) {
s->channel[c].quant_step +=
get_bits(&s->gb, modifier_len) + 1;
s->channel[c].quant_step += get_bits(&s->gb, modifier_len) + 1;
} else
++s->channel[c].quant_step;
}
@ -1219,7 +1219,7 @@ static int decode_subframe(WMAProDecodeCtx *s)
}
/** apply imdct (ff_imdct_half == DCTIV with reverse) */
ff_imdct_half(&s->mdct_ctx[av_log2(subframe_len)-BLOCK_MIN_BITS],
ff_imdct_half(&s->mdct_ctx[av_log2(subframe_len) - BLOCK_MIN_BITS],
s->channel[c].coeffs, s->tmp);
}
}
@ -1231,7 +1231,7 @@ static int decode_subframe(WMAProDecodeCtx *s)
for (i = 0; i < s->channels_for_cur_subframe; i++) {
int c = s->channel_indexes_for_cur_subframe[i];
if (s->channel[c].cur_subframe >= s->channel[c].num_subframes) {
av_log(s->avctx,AV_LOG_ERROR,"broken subframe\n");
av_log(s->avctx, AV_LOG_ERROR, "broken subframe\n");
return AVERROR_INVALIDDATA;
}
++s->channel[c].cur_subframe;
@ -1255,7 +1255,7 @@ static int decode_frame(WMAProDecodeCtx *s)
/** check for potential output buffer overflow */
if (s->num_channels * s->samples_per_frame > s->samples_end - s->samples) {
av_log(s->avctx,AV_LOG_ERROR,
av_log(s->avctx, AV_LOG_ERROR,
"not enough space for the output samples\n");
s->packet_loss = 1;
return 0;
@ -1351,7 +1351,7 @@ static int decode_frame(WMAProDecodeCtx *s)
if (len != (get_bits_count(gb) - s->frame_offset) + 2) {
/** FIXME: not sure if this is always an error */
av_log(s->avctx,AV_LOG_ERROR,"frame[%i] would have to skip %i bits\n",
av_log(s->avctx, AV_LOG_ERROR, "frame[%i] would have to skip %i bits\n",
s->frame_num, len - (get_bits_count(gb) - s->frame_offset) - 1);
s->packet_loss = 1;
return 0;
@ -1373,7 +1373,7 @@ static int decode_frame(WMAProDecodeCtx *s)
*@param gb bitstream reader context
*@return remaining size in bits
*/
static int remaining_bits(WMAProDecodeCtx *s, GetBitContext* gb)
static int remaining_bits(WMAProDecodeCtx *s, GetBitContext *gb)
{
return s->buf_bit_size - get_bits_count(gb);
}
@ -1410,7 +1410,8 @@ static void save_bits(WMAProDecodeCtx *s, GetBitContext* gb, int len,
s->num_saved_bits += len;
if (!append) {
ff_copy_bits(&s->pb, gb->buffer + (get_bits_count(gb) >> 3), s->num_saved_bits);
ff_copy_bits(&s->pb, gb->buffer + (get_bits_count(gb) >> 3),
s->num_saved_bits);
} else {
int align = 8 - (get_bits_count(gb) & 7);
align = FFMIN(align, len);
@ -1473,7 +1474,7 @@ static int decode_packet(AVCodecContext *avctx,
/** check for packet loss */
if (!s->packet_loss &&
((s->packet_sequence_number + 1)&0xF) != packet_sequence_number) {
((s->packet_sequence_number + 1) & 0xF) != packet_sequence_number) {
s->packet_loss = 1;
av_log(avctx, AV_LOG_ERROR, "Packet loss detected! seq %x vs %x\n",
s->packet_sequence_number, packet_sequence_number);
@ -1502,7 +1503,7 @@ static int decode_packet(AVCodecContext *avctx,
int frame_size = show_bits(&gb, s->log2_frame_size);
/** there is enough data for a full frame */
if (remaining_bits(s,&gb) >= frame_size && frame_size > 0) {
if (remaining_bits(s, &gb) >= frame_size && frame_size > 0) {
save_bits(s, &gb, frame_size, 0);
/** decode the frame */
@ -1515,10 +1516,10 @@ static int decode_packet(AVCodecContext *avctx,
more_frames = 0;
}
if (!s->packet_loss && remaining_bits(s,&gb) > 0) {
if (!s->packet_loss && remaining_bits(s, &gb) > 0) {
/** save the rest of the data so that it can be decoded
with the next packet */
save_bits(s, &gb, remaining_bits(s,&gb), 0);
save_bits(s, &gb, remaining_bits(s, &gb), 0);
}
*data_size = (int8_t *)s->samples - (int8_t *)data;