mozilla
/
aom
зеркало из
1
0
Форкнуть 0
Код Задачи Пакеты Проекты Релизы Вики Активность

Merge remote branch 'internal/upstream' into HEAD

This commit is contained in:
John Koleszar 2011-09-20 00:05:04 -04:00
Родитель 64677e2722 e529a825f7
Коммит feea724296
3 изменённых файлов: 40 добавлений и 15 удалений
Показать статистику Скачать Patch файл Скачать Diff файл Показать все файлы Свернуть все файлы

17
vp8/decoder/decodframe.c
Просмотреть файл

@ -215,7 +215,7 @@ static void decode_macroblock(VP8D_COMP *pbi, MACROBLOCKD *xd,
{
vp8_reset_mb_tokens_context(xd);
}
else
else if (!vp8dx_bool_error(xd->current_bc))
{
#if CONFIG_T8X8
@ -292,7 +292,6 @@ static void decode_macroblock(VP8D_COMP *pbi, MACROBLOCKD *xd,
{
vp8_build_inter_predictors_mb(xd);
}
/* When we have independent partitions we can apply residual even
* though other partitions within the frame are corrupt.
*/
@ -641,9 +640,16 @@ static void setup_token_decoder_partition_input(VP8D_COMP *pbi)
{
vp8_reader *bool_decoder = &pbi->bc2;
int part_idx = 1;
int num_token_partitions;
TOKEN_PARTITION multi_token_partition =
(TOKEN_PARTITION)vp8_read_literal(&pbi->bc, 2);
if (!vp8dx_bool_error(&pbi->bc))
pbi->common.multi_token_partition = multi_token_partition;
num_token_partitions = 1 << pbi->common.multi_token_partition;
if (num_token_partitions + 1 > pbi->num_partitions)
vpx_internal_error(&pbi->common.error, VPX_CODEC_CORRUPT_FRAME,
"Partitions missing");
assert(vp8dx_bool_error(&pbi->bc) ||
multi_token_partition == pbi->common.multi_token_partition);
if (pbi->num_partitions > 2)
@ -911,12 +917,14 @@ int vp8_decode_frame(VP8D_COMP *pbi)
pc->show_frame = (data[0] >> 4) & 1;
first_partition_length_in_bytes =
(data[0] | (data[1] << 8) | (data[2] << 16)) >> 5;
data += 3;
if (!pbi->ec_active && (data + first_partition_length_in_bytes > data_end
|| data + first_partition_length_in_bytes < data))
vpx_internal_error(&pc->error, VPX_CODEC_CORRUPT_FRAME,
"Truncated packet or corrupt partition 0 length");
data += 3;
vp8_setup_version(pc);
if (pc->frame_type == KEY_FRAME)
@ -989,7 +997,8 @@ int vp8_decode_frame(VP8D_COMP *pbi)
}
}
if (pc->Width == 0 || pc->Height == 0)
if ((!pbi->decoded_key_frame && pc->frame_type != KEY_FRAME) ||
pc->Width == 0 || pc->Height == 0)
{
return -1;
}

34
vp8/decoder/onyxd_if.c
Просмотреть файл

@ -380,16 +380,16 @@ int vp8dx_receive_compressed_data(VP8D_PTR ptr, unsigned long size, const unsign
/* Store a pointer to this partition and return. We haven't
* received the complete frame yet, so we will wait with decoding.
*/
assert(pbi->num_partitions < MAX_PARTITIONS);
pbi->partitions[pbi->num_partitions] = source;
pbi->partition_sizes[pbi->num_partitions] = size;
pbi->source_sz += size;
pbi->num_partitions++;
if (pbi->num_partitions > (1<<pbi->common.multi_token_partition) + 1)
pbi->common.multi_token_partition++;
if (pbi->common.multi_token_partition > EIGHT_PARTITION)
if (pbi->num_partitions > (1 << EIGHT_PARTITION) + 1)
{
pbi->common.error.error_code = VPX_CODEC_UNSUP_BITSTREAM;
pbi->common.error.setjmp = 0;
pbi->num_partitions = 0;
return -1;
}
return 0;
@ -401,6 +401,25 @@ int vp8dx_receive_compressed_data(VP8D_PTR ptr, unsigned long size, const unsign
pbi->Source = source;
pbi->source_sz = size;
}
else
{
assert(pbi->common.multi_token_partition <= EIGHT_PARTITION);
if (pbi->num_partitions == 0)
{
pbi->num_partitions = 1;
pbi->partitions[0] = NULL;
pbi->partition_sizes[0] = 0;
}
while (pbi->num_partitions < (1 << pbi->common.multi_token_partition) + 1)
{
// Reset all missing partitions
pbi->partitions[pbi->num_partitions] =
pbi->partitions[pbi->num_partitions - 1] +
pbi->partition_sizes[pbi->num_partitions - 1];
pbi->partition_sizes[pbi->num_partitions] = 0;
pbi->num_partitions++;
}
}
if (pbi->source_sz == 0)
{
@ -420,8 +439,6 @@ int vp8dx_receive_compressed_data(VP8D_PTR ptr, unsigned long size, const unsign
cm->show_frame = 0;
pbi->num_partitions = 0;
if (pbi->input_partition)
pbi->common.multi_token_partition = 0;
/* Nothing more to do. */
return 0;
@ -452,8 +469,6 @@ int vp8dx_receive_compressed_data(VP8D_PTR ptr, unsigned long size, const unsign
pbi->common.error.setjmp = 0;
pbi->num_partitions = 0;
if (pbi->input_partition)
pbi->common.multi_token_partition = 0;
/* We do not know if the missing frame(s) was supposed to update
* any of the reference buffers, but we act conservative and
@ -483,6 +498,7 @@ int vp8dx_receive_compressed_data(VP8D_PTR ptr, unsigned long size, const unsign
#endif
pbi->common.error.error_code = VPX_CODEC_ERROR;
pbi->common.error.setjmp = 0;
pbi->num_partitions = 0;
if (cm->fb_idx_ref_cnt[cm->new_fb_idx] > 0)
cm->fb_idx_ref_cnt[cm->new_fb_idx]--;
return retcode;
@ -503,6 +519,7 @@ int vp8dx_receive_compressed_data(VP8D_PTR ptr, unsigned long size, const unsign
#endif
pbi->common.error.error_code = VPX_CODEC_ERROR;
pbi->common.error.setjmp = 0;
pbi->num_partitions = 0;
return -1;
}
} else
@ -520,6 +537,7 @@ int vp8dx_receive_compressed_data(VP8D_PTR ptr, unsigned long size, const unsign
#endif
pbi->common.error.error_code = VPX_CODEC_ERROR;
pbi->common.error.setjmp = 0;
pbi->num_partitions = 0;
return -1;
}
@ -567,8 +585,6 @@ int vp8dx_receive_compressed_data(VP8D_PTR ptr, unsigned long size, const unsign
pbi->ready_for_new_data = 0;
pbi->last_time_stamp = time_stamp;
pbi->num_partitions = 0;
if (pbi->input_partition)
pbi->common.multi_token_partition = 0;
pbi->source_sz = 0;
#if 0

4
vp8/decoder/threading.c
Просмотреть файл

@ -112,7 +112,7 @@ static void decode_macroblock(VP8D_COMP *pbi, MACROBLOCKD *xd, int mb_row, int m
{
vp8_reset_mb_tokens_context(xd);
}
else
else if (!vp8dx_bool_error(xd->current_bc))
{
eobtotal = vp8_decode_mb_tokens(pbi, xd);
}
@ -177,7 +177,7 @@ static void decode_macroblock(VP8D_COMP *pbi, MACROBLOCKD *xd, int mb_row, int m
#if CONFIG_ERROR_CONCEALMENT
if (pbi->ec_active &&
(mb_row * pbi->common.mb_cols + mb_col >= pbi->mvs_corrupt_from_mb ||
throw_residual))
throw_residual))
{
/* MB with corrupt residuals or corrupt mode/motion vectors.
* Better to use the predictor as reconstruction.