[FFmpeg-cvslog] wmall: remove tabs that leaked in from a merge and seem to have
Michael Niedermayer
git at videolan.org
Wed Nov 30 15:25:25 CET 2011
ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Wed Nov 30 15:21:46 2011 +0100| [dae7ff04160901a30a35af05f2f149b289c4f0b1] | committer: Michael Niedermayer
wmall: remove tabs that leaked in from a merge and seem to have
managed to silently bypass the push checks.
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=dae7ff04160901a30a35af05f2f149b289c4f0b1
---
libavcodec/wmalosslessdec.c | 286 +++++++++++++++++++++---------------------
1 files changed, 143 insertions(+), 143 deletions(-)
diff --git a/libavcodec/wmalosslessdec.c b/libavcodec/wmalosslessdec.c
index 42ff583..9b9e797 100644
--- a/libavcodec/wmalosslessdec.c
+++ b/libavcodec/wmalosslessdec.c
@@ -245,11 +245,11 @@ typedef struct WmallDecodeCtx {
int quant_stepsize;
struct {
- int order;
- int scaling;
- int coefsend;
- int bitsend;
- int16_t coefs[256];
+ int order;
+ int scaling;
+ int coefsend;
+ int bitsend;
+ int16_t coefs[256];
int lms_prevvalues[512]; // FIXME: see above
int16_t lms_updates[512]; // and here too
int recent;
@@ -512,12 +512,12 @@ static int decode_tilehdr(WmallDecodeCtx *s)
for (c = 0; c < s->num_channels; c++) {
if (num_samples[c] == min_channel_len) {
if (fixed_channel_layout || channels_for_cur_subframe == 1 ||
- (min_channel_len == s->samples_per_frame - s->min_samples_per_subframe)) {
+ (min_channel_len == s->samples_per_frame - s->min_samples_per_subframe)) {
contains_subframe[c] = 1;
- }
+ }
else {
contains_subframe[c] = get_bits1(&s->gb);
- }
+ }
} else
contains_subframe[c] = 0;
}
@@ -542,7 +542,7 @@ static int decode_tilehdr(WmallDecodeCtx *s)
if (num_samples[c] > s->samples_per_frame) {
av_log(s->avctx, AV_LOG_ERROR, "broken frame: "
"channel len(%d) > samples_per_frame(%d)\n",
- num_samples[c], s->samples_per_frame);
+ num_samples[c], s->samples_per_frame);
return AVERROR_INVALIDDATA;
}
} else if (num_samples[c] <= min_channel_len) {
@@ -572,7 +572,7 @@ static int my_log2(unsigned int i)
{
unsigned int iLog2 = 0;
while ((i >> iLog2) > 1)
- iLog2++;
+ iLog2++;
return iLog2;
}
@@ -587,7 +587,7 @@ static void decode_ac_filter(WmallDecodeCtx *s)
s->acfilter_scaling = get_bits(&s->gb, 4);
for(i = 0; i < s->acfilter_order; i++) {
- s->acfilter_coeffs[i] = get_bits(&s->gb, s->acfilter_scaling) + 1;
+ s->acfilter_coeffs[i] = get_bits(&s->gb, s->acfilter_scaling) + 1;
}
}
@@ -600,26 +600,26 @@ static void decode_mclms(WmallDecodeCtx *s)
s->mclms_order = (get_bits(&s->gb, 4) + 1) * 2;
s->mclms_scaling = get_bits(&s->gb, 4);
if(get_bits1(&s->gb)) {
- // mclms_send_coef
- int i;
- int send_coef_bits;
- int cbits = av_log2(s->mclms_scaling + 1);
- assert(cbits == my_log2(s->mclms_scaling + 1));
- if(1 << cbits < s->mclms_scaling + 1)
- cbits++;
-
- send_coef_bits = (cbits ? get_bits(&s->gb, cbits) : 0) + 2;
-
- for(i = 0; i < s->mclms_order * s->num_channels * s->num_channels; i++) {
- s->mclms_coeffs[i] = get_bits(&s->gb, send_coef_bits);
- }
-
- for(i = 0; i < s->num_channels; i++) {
- int c;
- for(c = 0; c < i; c++) {
- s->mclms_coeffs_cur[i * s->num_channels + c] = get_bits(&s->gb, send_coef_bits);
- }
- }
+ // mclms_send_coef
+ int i;
+ int send_coef_bits;
+ int cbits = av_log2(s->mclms_scaling + 1);
+ assert(cbits == my_log2(s->mclms_scaling + 1));
+ if(1 << cbits < s->mclms_scaling + 1)
+ cbits++;
+
+ send_coef_bits = (cbits ? get_bits(&s->gb, cbits) : 0) + 2;
+
+ for(i = 0; i < s->mclms_order * s->num_channels * s->num_channels; i++) {
+ s->mclms_coeffs[i] = get_bits(&s->gb, send_coef_bits);
+ }
+
+ for(i = 0; i < s->num_channels; i++) {
+ int c;
+ for(c = 0; c < i; c++) {
+ s->mclms_coeffs_cur[i * s->num_channels + c] = get_bits(&s->gb, send_coef_bits);
+ }
+ }
}
}
@@ -633,36 +633,36 @@ static void decode_cdlms(WmallDecodeCtx *s)
int cdlms_send_coef = get_bits1(&s->gb);
for(c = 0; c < s->num_channels; c++) {
- s->cdlms_ttl[c] = get_bits(&s->gb, 3) + 1;
- for(i = 0; i < s->cdlms_ttl[c]; i++) {
- s->cdlms[c][i].order = (get_bits(&s->gb, 7) + 1) * 8;
- }
-
- for(i = 0; i < s->cdlms_ttl[c]; i++) {
- s->cdlms[c][i].scaling = get_bits(&s->gb, 4);
- }
-
- if(cdlms_send_coef) {
- for(i = 0; i < s->cdlms_ttl[c]; i++) {
- int cbits, shift_l, shift_r, j;
- cbits = av_log2(s->cdlms[c][i].order);
- if(1 << cbits < s->cdlms[c][i].order)
- cbits++;
- s->cdlms[c][i].coefsend = get_bits(&s->gb, cbits) + 1;
-
- cbits = av_log2(s->cdlms[c][i].scaling + 1);
- if(1 << cbits < s->cdlms[c][i].scaling + 1)
- cbits++;
-
- s->cdlms[c][i].bitsend = get_bits(&s->gb, cbits) + 2;
- shift_l = 32 - s->cdlms[c][i].bitsend;
- shift_r = 32 - 2 - s->cdlms[c][i].scaling;
- for(j = 0; j < s->cdlms[c][i].coefsend; j++) {
- s->cdlms[c][i].coefs[j] =
- (get_bits(&s->gb, s->cdlms[c][i].bitsend) << shift_l) >> shift_r;
- }
- }
- }
+ s->cdlms_ttl[c] = get_bits(&s->gb, 3) + 1;
+ for(i = 0; i < s->cdlms_ttl[c]; i++) {
+ s->cdlms[c][i].order = (get_bits(&s->gb, 7) + 1) * 8;
+ }
+
+ for(i = 0; i < s->cdlms_ttl[c]; i++) {
+ s->cdlms[c][i].scaling = get_bits(&s->gb, 4);
+ }
+
+ if(cdlms_send_coef) {
+ for(i = 0; i < s->cdlms_ttl[c]; i++) {
+ int cbits, shift_l, shift_r, j;
+ cbits = av_log2(s->cdlms[c][i].order);
+ if(1 << cbits < s->cdlms[c][i].order)
+ cbits++;
+ s->cdlms[c][i].coefsend = get_bits(&s->gb, cbits) + 1;
+
+ cbits = av_log2(s->cdlms[c][i].scaling + 1);
+ if(1 << cbits < s->cdlms[c][i].scaling + 1)
+ cbits++;
+
+ s->cdlms[c][i].bitsend = get_bits(&s->gb, cbits) + 2;
+ shift_l = 32 - s->cdlms[c][i].bitsend;
+ shift_r = 32 - 2 - s->cdlms[c][i].scaling;
+ for(j = 0; j < s->cdlms[c][i].coefsend; j++) {
+ s->cdlms[c][i].coefs[j] =
+ (get_bits(&s->gb, s->cdlms[c][i].bitsend) << shift_l) >> shift_r;
+ }
+ }
+ }
}
}
@@ -675,47 +675,47 @@ static int decode_channel_residues(WmallDecodeCtx *s, int ch, int tile_size)
unsigned int ave_mean;
s->transient[ch] = get_bits1(&s->gb);
if(s->transient[ch]) {
- s->transient_pos[ch] = get_bits(&s->gb, av_log2(tile_size));
+ s->transient_pos[ch] = get_bits(&s->gb, av_log2(tile_size));
if (s->transient_pos[ch])
- s->transient[ch] = 0;
- s->channel[ch].transient_counter =
- FFMAX(s->channel[ch].transient_counter, s->samples_per_frame / 2);
- } else if (s->channel[ch].transient_counter)
- s->transient[ch] = 1;
+ s->transient[ch] = 0;
+ s->channel[ch].transient_counter =
+ FFMAX(s->channel[ch].transient_counter, s->samples_per_frame / 2);
+ } else if (s->channel[ch].transient_counter)
+ s->transient[ch] = 1;
if(s->seekable_tile) {
- ave_mean = get_bits(&s->gb, s->bits_per_sample);
- s->ave_sum[ch] = ave_mean << (s->movave_scaling + 1);
-// s->ave_sum[ch] *= 2;
+ ave_mean = get_bits(&s->gb, s->bits_per_sample);
+ s->ave_sum[ch] = ave_mean << (s->movave_scaling + 1);
+// s->ave_sum[ch] *= 2;
}
if(s->seekable_tile) {
- if(s->do_inter_ch_decorr)
- s->channel_residues[ch][0] = get_sbits(&s->gb, s->bits_per_sample + 1);
- else
- s->channel_residues[ch][0] = get_sbits(&s->gb, s->bits_per_sample);
- i++;
+ if(s->do_inter_ch_decorr)
+ s->channel_residues[ch][0] = get_sbits(&s->gb, s->bits_per_sample + 1);
+ else
+ s->channel_residues[ch][0] = get_sbits(&s->gb, s->bits_per_sample);
+ i++;
}
//av_log(0, 0, "%8d: ", num_logged_tiles++);
for(; i < tile_size; i++) {
- int quo = 0, rem, rem_bits, residue;
- while(get_bits1(&s->gb))
- quo++;
- if(quo >= 32)
- quo += get_bits_long(&s->gb, get_bits(&s->gb, 5) + 1);
+ int quo = 0, rem, rem_bits, residue;
+ while(get_bits1(&s->gb))
+ quo++;
+ if(quo >= 32)
+ quo += get_bits_long(&s->gb, get_bits(&s->gb, 5) + 1);
- ave_mean = (s->ave_sum[ch] + (1 << s->movave_scaling)) >> (s->movave_scaling + 1);
- rem_bits = av_ceil_log2(ave_mean);
- rem = rem_bits ? get_bits(&s->gb, rem_bits) : 0;
- residue = (quo << rem_bits) + rem;
+ ave_mean = (s->ave_sum[ch] + (1 << s->movave_scaling)) >> (s->movave_scaling + 1);
+ rem_bits = av_ceil_log2(ave_mean);
+ rem = rem_bits ? get_bits(&s->gb, rem_bits) : 0;
+ residue = (quo << rem_bits) + rem;
- s->ave_sum[ch] = residue + s->ave_sum[ch] - (s->ave_sum[ch] >> s->movave_scaling);
+ s->ave_sum[ch] = residue + s->ave_sum[ch] - (s->ave_sum[ch] >> s->movave_scaling);
- if(residue & 1)
- residue = -(residue >> 1) - 1;
- else
- residue = residue >> 1;
- s->channel_residues[ch][i] = residue;
+ if(residue & 1)
+ residue = -(residue >> 1) - 1;
+ else
+ residue = residue >> 1;
+ s->channel_residues[ch][i] = residue;
/*if (num_logged_tiles < 1)
av_log(0, 0, "%4d ", residue); */
@@ -739,9 +739,9 @@ decode_lpc(WmallDecodeCtx *s)
s->lpc_intbits = get_bits(&s->gb, 3) + 1;
cbits = s->lpc_scaling + s->lpc_intbits;
for(ch = 0; ch < s->num_channels; ch++) {
- for(i = 0; i < s->lpc_order; i++) {
- s->lpc_coefs[ch][i] = get_sbits(&s->gb, cbits);
- }
+ for(i = 0; i < s->lpc_order; i++) {
+ s->lpc_coefs[ch][i] = get_sbits(&s->gb, cbits);
+ }
}
}
@@ -975,74 +975,74 @@ static int decode_subframe(WmallDecodeCtx *s)
if(s->seekable_tile) {
clear_codec_buffers(s);
- s->do_arith_coding = get_bits1(&s->gb);
- if(s->do_arith_coding) {
- dprintf(s->avctx, "do_arith_coding == 1");
- abort();
- }
- s->do_ac_filter = get_bits1(&s->gb);
- s->do_inter_ch_decorr = get_bits1(&s->gb);
- s->do_mclms = get_bits1(&s->gb);
+ s->do_arith_coding = get_bits1(&s->gb);
+ if(s->do_arith_coding) {
+ dprintf(s->avctx, "do_arith_coding == 1");
+ abort();
+ }
+ s->do_ac_filter = get_bits1(&s->gb);
+ s->do_inter_ch_decorr = get_bits1(&s->gb);
+ s->do_mclms = get_bits1(&s->gb);
- if(s->do_ac_filter)
- decode_ac_filter(s);
+ if(s->do_ac_filter)
+ decode_ac_filter(s);
- if(s->do_mclms)
- decode_mclms(s);
+ if(s->do_mclms)
+ decode_mclms(s);
- decode_cdlms(s);
- s->movave_scaling = get_bits(&s->gb, 3);
- s->quant_stepsize = get_bits(&s->gb, 8) + 1;
+ decode_cdlms(s);
+ s->movave_scaling = get_bits(&s->gb, 3);
+ s->quant_stepsize = get_bits(&s->gb, 8) + 1;
- reset_codec(s);
+ reset_codec(s);
}
rawpcm_tile = get_bits1(&s->gb);
for(i = 0; i < s->num_channels; i++) {
- s->is_channel_coded[i] = 1;
+ s->is_channel_coded[i] = 1;
}
if(!rawpcm_tile) {
- for(i = 0; i < s->num_channels; i++) {
- s->is_channel_coded[i] = get_bits1(&s->gb);
- }
-
- if(s->bV3RTM) {
- // LPC
- s->do_lpc = get_bits1(&s->gb);
- if(s->do_lpc) {
- decode_lpc(s);
- }
- } else {
- s->do_lpc = 0;
- }
+ for(i = 0; i < s->num_channels; i++) {
+ s->is_channel_coded[i] = get_bits1(&s->gb);
+ }
+
+ if(s->bV3RTM) {
+ // LPC
+ s->do_lpc = get_bits1(&s->gb);
+ if(s->do_lpc) {
+ decode_lpc(s);
+ }
+ } else {
+ s->do_lpc = 0;
+ }
}
if(get_bits1(&s->gb)) {
- padding_zeroes = get_bits(&s->gb, 5);
+ padding_zeroes = get_bits(&s->gb, 5);
} else {
- padding_zeroes = 0;
+ padding_zeroes = 0;
}
if(rawpcm_tile) {
- int bits = s->bits_per_sample - padding_zeroes;
- int j;
- dprintf(s->avctx, "RAWPCM %d bits per sample. total %d bits, remain=%d\n", bits,
- bits * s->num_channels * subframe_len, get_bits_count(&s->gb));
- for(i = 0; i < s->num_channels; i++) {
- for(j = 0; j < subframe_len; j++) {
- s->channel_coeffs[i][j] = get_sbits(&s->gb, bits);
-// dprintf(s->avctx, "PCM[%d][%d] = 0x%04x\n", i, j, s->channel_coeffs[i][j]);
- }
- }
+ int bits = s->bits_per_sample - padding_zeroes;
+ int j;
+ dprintf(s->avctx, "RAWPCM %d bits per sample. total %d bits, remain=%d\n", bits,
+ bits * s->num_channels * subframe_len, get_bits_count(&s->gb));
+ for(i = 0; i < s->num_channels; i++) {
+ for(j = 0; j < subframe_len; j++) {
+ s->channel_coeffs[i][j] = get_sbits(&s->gb, bits);
+// dprintf(s->avctx, "PCM[%d][%d] = 0x%04x\n", i, j, s->channel_coeffs[i][j]);
+ }
+ }
} else {
- for(i = 0; i < s->num_channels; i++)
- if(s->is_channel_coded[i])
- decode_channel_residues(s, i, subframe_len);
+ for(i = 0; i < s->num_channels; i++)
+ if(s->is_channel_coded[i])
+ decode_channel_residues(s, i, subframe_len);
}
revert_cdlms(s, subframe_len);
@@ -1153,7 +1153,7 @@ static int decode_frame(WmallDecodeCtx *s)
} else {
/*
while (get_bits_count(gb) < s->num_saved_bits && get_bits1(gb) == 0) {
- dprintf(s->avctx, "skip1\n");
+ dprintf(s->avctx, "skip1\n");
}
*/
}
@@ -1263,8 +1263,8 @@ static int decode_packet(AVCodecContext *avctx,
/** parse packet header */
init_get_bits(gb, buf, s->buf_bit_size);
packet_sequence_number = get_bits(gb, 4);
- int seekable_frame_in_packet = get_bits1(gb);
- int spliced_packet = get_bits1(gb);
+ int seekable_frame_in_packet = get_bits1(gb);
+ int spliced_packet = get_bits1(gb);
/** get number of bits that need to be added to the previous frame */
num_bits_prev_frame = get_bits(gb, s->log2_frame_size);
@@ -1291,7 +1291,7 @@ static int decode_packet(AVCodecContext *avctx,
/** decode the cross packet frame if it is valid */
if (!s->packet_loss)
- decode_frame(s);
+ decode_frame(s);
} else if (s->num_saved_bits - s->frame_offset) {
dprintf(avctx, "ignoring %x previously saved bits\n",
s->num_saved_bits - s->frame_offset);
@@ -1329,7 +1329,7 @@ static int decode_packet(AVCodecContext *avctx,
s->packet_done = !decode_frame(s);
} else {
s->packet_done = 1;
- }
+ }
}
if (s->packet_done && !s->packet_loss &&
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