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Merge commit '6dfacd7ab126aea1392949d1aa10fdc3d3eeb911'

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* commit '6dfacd7ab126aea1392949d1aa10fdc3d3eeb911':
  indeo: Cosmetic formatting

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-07-05 12:07:58 +02:00
commit 7d3b55c6a4
1 changed files with 32 additions and 20 deletions
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52
libavcodec/ivi_common.c
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@ -53,9 +53,10 @@ static uint16_t inv_bits(uint16_t val, int nbits)
uint16_t res;
if (nbits <= 8) {
res = ff_reverse[val] >> (8-nbits);
res = ff_reverse[val] >> (8 - nbits);
} else
res = ((ff_reverse[val & 0xFF] << 8) + (ff_reverse[val >> 8])) >> (16-nbits);
res = ((ff_reverse[val & 0xFF] << 8) +
(ff_reverse[val >> 8])) >> (16 - nbits);
return res;
}
@ -114,10 +115,12 @@ av_cold void ff_ivi_init_static_vlc(void)
for (i = 0; i < 8; i++) {
ivi_mb_vlc_tabs[i].table = table_data + i * 2 * 8192;
ivi_mb_vlc_tabs[i].table_allocated = 8192;
ivi_create_huff_from_desc(&ff_ivi_mb_huff_desc[i], &ivi_mb_vlc_tabs[i], 1);
ivi_create_huff_from_desc(&ff_ivi_mb_huff_desc[i],
&ivi_mb_vlc_tabs[i], 1);
ivi_blk_vlc_tabs[i].table = table_data + (i * 2 + 1) * 8192;
ivi_blk_vlc_tabs[i].table_allocated = 8192;
ivi_create_huff_from_desc(&ff_ivi_blk_huff_desc[i], &ivi_blk_vlc_tabs[i], 1);
ivi_create_huff_from_desc(&ff_ivi_blk_huff_desc[i],
&ivi_blk_vlc_tabs[i], 1);
}
initialized_vlcs = 1;
}
@ -141,16 +144,17 @@ static void ivi_huff_desc_copy(IVIHuffDesc *dst, const IVIHuffDesc *src)
* @param[in] desc2 ptr to the 2nd descriptor to compare
* @return comparison result: 0 - equal, 1 - not equal
*/
static int ivi_huff_desc_cmp(const IVIHuffDesc *desc1, const IVIHuffDesc *desc2)
static int ivi_huff_desc_cmp(const IVIHuffDesc *desc1,
const IVIHuffDesc *desc2)
{
return desc1->num_rows != desc2->num_rows
|| memcmp(desc1->xbits, desc2->xbits, desc1->num_rows);
return desc1->num_rows != desc2->num_rows ||
memcmp(desc1->xbits, desc2->xbits, desc1->num_rows);
}
int ff_ivi_dec_huff_desc(GetBitContext *gb, int desc_coded, int which_tab,
IVIHuffTab *huff_tab, AVCodecContext *avctx)
{
int i, result;
int i, result;
IVIHuffDesc new_huff;
if (!desc_coded) {
@ -226,8 +230,9 @@ static av_cold void ivi_free_buffers(IVIPlaneDesc *planes)
av_cold int ff_ivi_init_planes(IVIPlaneDesc *planes, const IVIPicConfig *cfg)
{
int p, b;
uint32_t b_width, b_height, align_fac, width_aligned, height_aligned, buf_size;
int p, b;
uint32_t b_width, b_height, align_fac, width_aligned,
height_aligned, buf_size;
IVIBandDesc *band;
ivi_free_buffers(planes);
@ -250,8 +255,10 @@ av_cold int ff_ivi_init_planes(IVIPlaneDesc *planes, const IVIPicConfig *cfg)
/* select band dimensions: if there is only one band then it
* has the full size, if there are several bands each of them
* has only half size */
b_width = planes[p].num_bands == 1 ? planes[p].width : (planes[p].width + 1) >> 1;
b_height = planes[p].num_bands == 1 ? planes[p].height : (planes[p].height + 1) >> 1;
b_width = planes[p].num_bands == 1 ? planes[p].width
: (planes[p].width + 1) >> 1;
b_height = planes[p].num_bands == 1 ? planes[p].height
: (planes[p].height + 1) >> 1;
/* luma band buffers will be aligned on 16x16 (max macroblock size) */
/* chroma band buffers will be aligned on 8x8 (max macroblock size) */
@ -280,8 +287,8 @@ av_cold int ff_ivi_init_planes(IVIPlaneDesc *planes, const IVIPicConfig *cfg)
if (!band->bufs[2])
return AVERROR(ENOMEM);
}
planes[p].bands[0].blk_vlc.cust_desc.num_rows = 0; /* reset custom vlc */
/* reset custom vlc */
planes[p].bands[0].blk_vlc.cust_desc.num_rows = 0;
}
}
@ -864,7 +871,8 @@ static int decode_band(IVI45DecContext *ctx,
}
}
/* restore the selected rvmap table by applying its corrections in reverse order */
/* restore the selected rvmap table by applying its corrections in
* reverse order */
for (i = band->num_corr-1; i >= 0; i--) {
idx1 = band->corr[i*2];
idx2 = band->corr[i*2+1];
@ -881,7 +889,8 @@ static int decode_band(IVI45DecContext *ctx,
uint16_t chksum = ivi_calc_band_checksum(band);
if (chksum != band->checksum) {
av_log(avctx, AV_LOG_ERROR,
"Band checksum mismatch! Plane %d, band %d, received: %x, calculated: %x\n",
"Band checksum mismatch! Plane %d, band %d, "
"received: %x, calculated: %x\n",
band->plane, band->band_num, band->checksum, chksum);
}
}
@ -942,10 +951,13 @@ int ff_ivi_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
//STOP_TIMER("decode_planes"); }
/* If the bidirectional mode is enabled, next I and the following P frame will */
/* be sent together. Unfortunately the approach below seems to be the only way */
/* to handle the B-frames mode. That's exactly the same Intel decoders do. */
if (avctx->codec_id == AV_CODEC_ID_INDEO4 && ctx->frame_type == 0/*FRAMETYPE_INTRA*/) {
/* If the bidirectional mode is enabled, next I and the following P
* frame will be sent together. Unfortunately the approach below seems
* to be the only way to handle the B-frames mode.
* That's exactly the same Intel decoders do.
*/
if (avctx->codec_id == AV_CODEC_ID_INDEO4 &&
ctx->frame_type == 0/*FRAMETYPE_INTRA*/) {
while (get_bits(&ctx->gb, 8)); // skip version string
skip_bits_long(&ctx->gb, 64); // skip padding, TODO: implement correct 8-bytes alignment
if (get_bits_left(&ctx->gb) > 18 && show_bits(&ctx->gb, 18) == 0x3FFF8)