/*
- * Copyright (c) 2003 The Libav Project
+ * Copyright (c) 2003 The FFmpeg Project
*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
*
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
*
* You will know you have these parameters passed correctly when the decoder
* correctly decodes this file:
- * http://samples.libav.org/V-codecs/SVQ3/Vertical400kbit.sorenson3.mov
+ * http://samples.mplayerhq.hu/V-codecs/SVQ3/Vertical400kbit.sorenson3.mov
*/
#include <inttypes.h>
#include "hpeldsp.h"
#include "rectangle.h"
#include "tpeldsp.h"
+#include "vdpau_internal.h"
#if CONFIG_ZLIB
#include <zlib.h>
int unknown_flag;
int next_slice_index;
uint32_t watermark_key;
+ uint8_t *buf;
+ int buf_size;
int adaptive_quant;
int next_p_frame_damaged;
int h_edge_pos;
61694, 68745, 77615, 89113, 100253, 109366, 126635, 141533
};
+static int svq3_decode_end(AVCodecContext *avctx);
+
void ff_svq3_luma_dc_dequant_idct_c(int16_t *output, int16_t *input, int qp)
{
const int qmul = svq3_dequant_coeff[qp];
static const uint8_t *const scan_patterns[4] =
{ luma_dc_zigzag_scan, zigzag_scan, svq3_scan, chroma_dc_scan };
- int run, level, limit;
+ int run, level, sign, limit;
unsigned vlc;
const int intra = 3 * type >> 2;
const uint8_t *const scan = scan_patterns[type];
for (limit = (16 >> intra); index < 16; index = limit, limit += 8) {
for (; (vlc = svq3_get_ue_golomb(gb)) != 0; index++) {
- int sign = (vlc & 1) ? 0 : -1;
+ if ((int32_t)vlc < 0)
+ return -1;
+
+ sign = (vlc & 1) ? 0 : -1;
vlc = vlc + 1 >> 1;
if (type == 3) {
level = (vlc + 9 >> 2) - run;
}
} else {
- if (vlc < 16) {
+ if (vlc < 16U) {
run = svq3_dct_tables[intra][vlc].run;
level = svq3_dct_tables[intra][vlc].level;
} else if (intra) {
run = vlc & 0x7;
- level = (vlc >> 3) +
- ((run == 0) ? 8 : ((run < 2) ? 2 : ((run < 5) ? 0 : -1)));
+ level = (vlc >> 3) + ((run == 0) ? 8 : ((run < 2) ? 2 : ((run < 5) ? 0 : -1)));
} else {
run = vlc & 0xF;
- level = (vlc >> 4) +
- ((run == 0) ? 4 : ((run < 3) ? 2 : ((run < 10) ? 1 : 0)));
+ level = (vlc >> 4) + ((run == 0) ? 4 : ((run < 3) ? 2 : ((run < 10) ? 1 : 0)));
}
}
+
if ((index += run) >= limit)
return -1;
int32_t mv = pack16to32(mx, my);
if (part_height == 8 && i < 8) {
- AV_WN32A(h->mv_cache[dir][scan8[k] + 1 * 8], mv);
+ AV_WN32A(sl->mv_cache[dir][scan8[k] + 1 * 8], mv);
if (part_width == 8 && j < 8)
- AV_WN32A(h->mv_cache[dir][scan8[k] + 1 + 1 * 8], mv);
+ AV_WN32A(sl->mv_cache[dir][scan8[k] + 1 + 1 * 8], mv);
}
if (part_width == 8 && j < 8)
- AV_WN32A(h->mv_cache[dir][scan8[k] + 1], mv);
+ AV_WN32A(sl->mv_cache[dir][scan8[k] + 1], mv);
if (part_width == 4 || part_height == 4)
- AV_WN32A(h->mv_cache[dir][scan8[k]], mv);
+ AV_WN32A(sl->mv_cache[dir][scan8[k]], mv);
}
/* write back motion vectors */
const int mb_xy = h->mb_xy;
const int b_xy = 4 * h->mb_x + 4 * h->mb_y * h->b_stride;
- h->top_samples_available = (h->mb_y == 0) ? 0x33FF : 0xFFFF;
- h->left_samples_available = (h->mb_x == 0) ? 0x5F5F : 0xFFFF;
- h->topright_samples_available = 0xFFFF;
+ sl->top_samples_available = (h->mb_y == 0) ? 0x33FF : 0xFFFF;
+ sl->left_samples_available = (h->mb_x == 0) ? 0x5F5F : 0xFFFF;
+ sl->topright_samples_available = 0xFFFF;
if (mb_type == 0) { /* SKIP */
if (h->pict_type == AV_PICTURE_TYPE_P ||
*/
for (m = 0; m < 2; m++) {
- if (h->mb_x > 0 && h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - 1] + 6] != -1) {
+ if (h->mb_x > 0 && sl->intra4x4_pred_mode[h->mb2br_xy[mb_xy - 1] + 6] != -1) {
for (i = 0; i < 4; i++)
- AV_COPY32(h->mv_cache[m][scan8[0] - 1 + i * 8],
+ AV_COPY32(sl->mv_cache[m][scan8[0] - 1 + i * 8],
h->cur_pic.motion_val[m][b_xy - 1 + i * h->b_stride]);
} else {
for (i = 0; i < 4; i++)
- AV_ZERO32(h->mv_cache[m][scan8[0] - 1 + i * 8]);
+ AV_ZERO32(sl->mv_cache[m][scan8[0] - 1 + i * 8]);
}
if (h->mb_y > 0) {
- memcpy(h->mv_cache[m][scan8[0] - 1 * 8],
+ memcpy(sl->mv_cache[m][scan8[0] - 1 * 8],
h->cur_pic.motion_val[m][b_xy - h->b_stride],
4 * 2 * sizeof(int16_t));
- memset(&h->ref_cache[m][scan8[0] - 1 * 8],
- (h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - h->mb_stride]] == -1) ? PART_NOT_AVAILABLE : 1, 4);
+ memset(&sl->ref_cache[m][scan8[0] - 1 * 8],
+ (sl->intra4x4_pred_mode[h->mb2br_xy[mb_xy - h->mb_stride]] == -1) ? PART_NOT_AVAILABLE : 1, 4);
if (h->mb_x < h->mb_width - 1) {
- AV_COPY32(h->mv_cache[m][scan8[0] + 4 - 1 * 8],
+ AV_COPY32(sl->mv_cache[m][scan8[0] + 4 - 1 * 8],
h->cur_pic.motion_val[m][b_xy - h->b_stride + 4]);
- h->ref_cache[m][scan8[0] + 4 - 1 * 8] =
- (h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - h->mb_stride + 1] + 6] == -1 ||
- h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - h->mb_stride]] == -1) ? PART_NOT_AVAILABLE : 1;
+ sl->ref_cache[m][scan8[0] + 4 - 1 * 8] =
+ (sl->intra4x4_pred_mode[h->mb2br_xy[mb_xy - h->mb_stride + 1] + 6] == -1 ||
+ sl->intra4x4_pred_mode[h->mb2br_xy[mb_xy - h->mb_stride]] == -1) ? PART_NOT_AVAILABLE : 1;
} else
- h->ref_cache[m][scan8[0] + 4 - 1 * 8] = PART_NOT_AVAILABLE;
+ sl->ref_cache[m][scan8[0] + 4 - 1 * 8] = PART_NOT_AVAILABLE;
if (h->mb_x > 0) {
- AV_COPY32(h->mv_cache[m][scan8[0] - 1 - 1 * 8],
+ AV_COPY32(sl->mv_cache[m][scan8[0] - 1 - 1 * 8],
h->cur_pic.motion_val[m][b_xy - h->b_stride - 1]);
- h->ref_cache[m][scan8[0] - 1 - 1 * 8] =
- (h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - h->mb_stride - 1] + 3] == -1) ? PART_NOT_AVAILABLE : 1;
+ sl->ref_cache[m][scan8[0] - 1 - 1 * 8] =
+ (sl->intra4x4_pred_mode[h->mb2br_xy[mb_xy - h->mb_stride - 1] + 3] == -1) ? PART_NOT_AVAILABLE : 1;
} else
- h->ref_cache[m][scan8[0] - 1 - 1 * 8] = PART_NOT_AVAILABLE;
+ sl->ref_cache[m][scan8[0] - 1 - 1 * 8] = PART_NOT_AVAILABLE;
} else
- memset(&h->ref_cache[m][scan8[0] - 1 * 8 - 1],
+ memset(&sl->ref_cache[m][scan8[0] - 1 * 8 - 1],
PART_NOT_AVAILABLE, 8);
if (h->pict_type != AV_PICTURE_TYPE_B)
mb_type = MB_TYPE_16x16;
} else if (mb_type == 8 || mb_type == 33) { /* INTRA4x4 */
- memset(h->intra4x4_pred_mode_cache, -1, 8 * 5 * sizeof(int8_t));
+ memset(sl->intra4x4_pred_mode_cache, -1, 8 * 5 * sizeof(int8_t));
if (mb_type == 8) {
if (h->mb_x > 0) {
for (i = 0; i < 4; i++)
- h->intra4x4_pred_mode_cache[scan8[0] - 1 + i * 8] = h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - 1] + 6 - i];
- if (h->intra4x4_pred_mode_cache[scan8[0] - 1] == -1)
- h->left_samples_available = 0x5F5F;
+ sl->intra4x4_pred_mode_cache[scan8[0] - 1 + i * 8] = sl->intra4x4_pred_mode[h->mb2br_xy[mb_xy - 1] + 6 - i];
+ if (sl->intra4x4_pred_mode_cache[scan8[0] - 1] == -1)
+ sl->left_samples_available = 0x5F5F;
}
if (h->mb_y > 0) {
- h->intra4x4_pred_mode_cache[4 + 8 * 0] = h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - h->mb_stride] + 0];
- h->intra4x4_pred_mode_cache[5 + 8 * 0] = h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - h->mb_stride] + 1];
- h->intra4x4_pred_mode_cache[6 + 8 * 0] = h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - h->mb_stride] + 2];
- h->intra4x4_pred_mode_cache[7 + 8 * 0] = h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - h->mb_stride] + 3];
+ sl->intra4x4_pred_mode_cache[4 + 8 * 0] = sl->intra4x4_pred_mode[h->mb2br_xy[mb_xy - h->mb_stride] + 0];
+ sl->intra4x4_pred_mode_cache[5 + 8 * 0] = sl->intra4x4_pred_mode[h->mb2br_xy[mb_xy - h->mb_stride] + 1];
+ sl->intra4x4_pred_mode_cache[6 + 8 * 0] = sl->intra4x4_pred_mode[h->mb2br_xy[mb_xy - h->mb_stride] + 2];
+ sl->intra4x4_pred_mode_cache[7 + 8 * 0] = sl->intra4x4_pred_mode[h->mb2br_xy[mb_xy - h->mb_stride] + 3];
- if (h->intra4x4_pred_mode_cache[4 + 8 * 0] == -1)
- h->top_samples_available = 0x33FF;
+ if (sl->intra4x4_pred_mode_cache[4 + 8 * 0] == -1)
+ sl->top_samples_available = 0x33FF;
}
/* decode prediction codes for luma blocks */
for (i = 0; i < 16; i += 2) {
vlc = svq3_get_ue_golomb(&h->gb);
- if (vlc >= 25) {
+ if (vlc >= 25U) {
av_log(h->avctx, AV_LOG_ERROR,
"luma prediction:%"PRIu32"\n", vlc);
return -1;
}
- left = &h->intra4x4_pred_mode_cache[scan8[i] - 1];
- top = &h->intra4x4_pred_mode_cache[scan8[i] - 8];
+ left = &sl->intra4x4_pred_mode_cache[scan8[i] - 1];
+ top = &sl->intra4x4_pred_mode_cache[scan8[i] - 8];
left[1] = svq3_pred_1[top[0] + 1][left[0] + 1][svq3_pred_0[vlc][0]];
left[2] = svq3_pred_1[top[1] + 1][left[1] + 1][svq3_pred_0[vlc][1]];
}
} else { /* mb_type == 33, DC_128_PRED block type */
for (i = 0; i < 4; i++)
- memset(&h->intra4x4_pred_mode_cache[scan8[0] + 8 * i], DC_PRED, 4);
+ memset(&sl->intra4x4_pred_mode_cache[scan8[0] + 8 * i], DC_PRED, 4);
}
- write_back_intra_pred_mode(h);
+ write_back_intra_pred_mode(h, sl);
if (mb_type == 8) {
- ff_h264_check_intra4x4_pred_mode(h);
+ ff_h264_check_intra4x4_pred_mode(h, sl);
- h->top_samples_available = (h->mb_y == 0) ? 0x33FF : 0xFFFF;
- h->left_samples_available = (h->mb_x == 0) ? 0x5F5F : 0xFFFF;
+ sl->top_samples_available = (h->mb_y == 0) ? 0x33FF : 0xFFFF;
+ sl->left_samples_available = (h->mb_x == 0) ? 0x5F5F : 0xFFFF;
} else {
for (i = 0; i < 4; i++)
- memset(&h->intra4x4_pred_mode_cache[scan8[0] + 8 * i], DC_128_PRED, 4);
+ memset(&sl->intra4x4_pred_mode_cache[scan8[0] + 8 * i], DC_128_PRED, 4);
- h->top_samples_available = 0x33FF;
- h->left_samples_available = 0x5F5F;
+ sl->top_samples_available = 0x33FF;
+ sl->left_samples_available = 0x5F5F;
}
mb_type = MB_TYPE_INTRA4x4;
dir = i_mb_type_info[mb_type - 8].pred_mode;
dir = (dir >> 1) ^ 3 * (dir & 1) ^ 1;
- if ((sl->intra16x16_pred_mode = ff_h264_check_intra_pred_mode(h, dir, 0)) < 0) {
+ if ((sl->intra16x16_pred_mode = ff_h264_check_intra_pred_mode(h, sl, dir, 0)) < 0) {
av_log(h->avctx, AV_LOG_ERROR, "ff_h264_check_intra_pred_mode < 0\n");
return sl->intra16x16_pred_mode;
}
}
}
if (!IS_INTRA4x4(mb_type)) {
- memset(h->intra4x4_pred_mode + h->mb2br_xy[mb_xy], DC_PRED, 8);
+ memset(sl->intra4x4_pred_mode + h->mb2br_xy[mb_xy], DC_PRED, 8);
}
if (!IS_SKIP(mb_type) || h->pict_type == AV_PICTURE_TYPE_B) {
- memset(h->non_zero_count_cache + 8, 0, 14 * 8 * sizeof(uint8_t));
+ memset(sl->non_zero_count_cache + 8, 0, 14 * 8 * sizeof(uint8_t));
}
if (!IS_INTRA16x16(mb_type) &&
(!IS_SKIP(mb_type) || h->pict_type == AV_PICTURE_TYPE_B)) {
- if ((vlc = svq3_get_ue_golomb(&h->gb)) >= 48) {
+ if ((vlc = svq3_get_ue_golomb(&h->gb)) >= 48U){
av_log(h->avctx, AV_LOG_ERROR, "cbp_vlc=%"PRIu32"\n", vlc);
return -1;
}
k = index ? (1 * (j & 1) + 2 * (i & 1) +
2 * (j & 2) + 4 * (i & 2))
: (4 * i + j);
- h->non_zero_count_cache[scan8[k]] = 1;
+ sl->non_zero_count_cache[scan8[k]] = 1;
if (svq3_decode_block(&h->gb, &h->mb[16 * k], index, type)) {
av_log(h->avctx, AV_LOG_ERROR,
for (i = 1; i < 3; i++) {
for (j = 0; j < 4; j++) {
k = 16 * i + j;
- h->non_zero_count_cache[scan8[k]] = 1;
+ sl->non_zero_count_cache[scan8[k]] = 1;
if (svq3_decode_block(&h->gb, &h->mb[16 * k], 1, 1)) {
av_log(h->avctx, AV_LOG_ERROR,
h->cur_pic.mb_type[mb_xy] = mb_type;
if (IS_INTRA(mb_type))
- sl->chroma_pred_mode = ff_h264_check_intra_pred_mode(h, DC_PRED8x8, 1);
+ sl->chroma_pred_mode = ff_h264_check_intra_pred_mode(h, sl, DC_PRED8x8, 1);
return 0;
}
header ^ s->watermark_key);
}
if (length > 0) {
- memcpy((uint8_t *) &h->gb.buffer[get_bits_count(&h->gb) >> 3],
- &h->gb.buffer[h->gb.size_in_bits >> 3], length - 1);
+ memmove((uint8_t *) &h->gb.buffer[get_bits_count(&h->gb) >> 3],
+ &h->gb.buffer[h->gb.size_in_bits >> 3], length - 1);
}
skip_bits_long(&h->gb, 0);
}
return -1;
}
- h->slice_type = golomb_to_pict_type[slice_id];
+ sl->slice_type = golomb_to_pict_type[slice_id];
if ((header & 0x9F) == 2) {
i = (h->mb_num < 64) ? 6 : (1 + av_log2(h->mb_num - 1));
h->mb_skip_run = 0;
}
- h->slice_num = get_bits(&h->gb, 8);
- sl->qscale = get_bits(&h->gb, 5);
+ sl->slice_num = get_bits(&h->gb, 8);
+ sl->qscale = get_bits(&h->gb, 5);
s->adaptive_quant = get_bits1(&h->gb);
/* unknown fields */
skip_bits1(&h->gb);
skip_bits(&h->gb, 2);
- while (get_bits1(&h->gb))
- skip_bits(&h->gb, 8);
+ if (skip_1stop_8data_bits(&h->gb) < 0)
+ return AVERROR_INVALIDDATA;
/* reset intra predictors and invalidate motion vector references */
if (h->mb_x > 0) {
- memset(h->intra4x4_pred_mode + h->mb2br_xy[mb_xy - 1] + 3,
+ memset(sl->intra4x4_pred_mode + h->mb2br_xy[mb_xy - 1] + 3,
-1, 4 * sizeof(int8_t));
- memset(h->intra4x4_pred_mode + h->mb2br_xy[mb_xy - h->mb_x],
+ memset(sl->intra4x4_pred_mode + h->mb2br_xy[mb_xy - h->mb_x],
-1, 8 * sizeof(int8_t) * h->mb_x);
}
if (h->mb_y > 0) {
- memset(h->intra4x4_pred_mode + h->mb2br_xy[mb_xy - h->mb_stride],
+ memset(sl->intra4x4_pred_mode + h->mb2br_xy[mb_xy - h->mb_stride],
-1, 8 * sizeof(int8_t) * (h->mb_width - h->mb_x));
if (h->mb_x > 0)
- h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - h->mb_stride - 1] + 3] = -1;
+ sl->intra4x4_pred_mode[h->mb2br_xy[mb_xy - h->mb_stride - 1] + 3] = -1;
}
return 0;
unsigned char *extradata_end;
unsigned int size;
int marker_found = 0;
+ int ret;
s->cur_pic = av_mallocz(sizeof(*s->cur_pic));
s->last_pic = av_mallocz(sizeof(*s->last_pic));
s->next_pic = av_mallocz(sizeof(*s->next_pic));
if (!s->next_pic || !s->last_pic || !s->cur_pic) {
- av_freep(&s->cur_pic);
- av_freep(&s->last_pic);
- av_freep(&s->next_pic);
- return AVERROR(ENOMEM);
+ ret = AVERROR(ENOMEM);
+ goto fail;
}
- if (ff_h264_decode_init(avctx) < 0)
- return -1;
+ if ((ret = ff_h264_decode_init(avctx)) < 0)
+ goto fail;
ff_hpeldsp_init(&s->hdsp, avctx->flags);
ff_tpeldsp_init(&s->tdsp);
h->flags = avctx->flags;
h->is_complex = 1;
+ h->sps.chroma_format_idc = 1;
h->picture_structure = PICT_FRAME;
avctx->pix_fmt = AV_PIX_FMT_YUVJ420P;
avctx->color_range = AVCOL_RANGE_JPEG;
int frame_size_code;
size = AV_RB32(&extradata[4]);
- if (size > extradata_end - extradata - 8)
- return AVERROR_INVALIDDATA;
+ if (size > extradata_end - extradata - 8) {
+ ret = AVERROR_INVALIDDATA;
+ goto fail;
+ }
init_get_bits(&gb, extradata + 8, size * 8);
/* 'frame size code' and optional 'width, height' */
/* unknown field */
skip_bits1(&gb);
- while (get_bits1(&gb))
- skip_bits(&gb, 8);
+ if (skip_1stop_8data_bits(&gb) < 0) {
+ ret = AVERROR_INVALIDDATA;
+ goto fail;
+ }
s->unknown_flag = get_bits1(&gb);
avctx->has_b_frames = !h->low_delay;
int offset = get_bits_count(&gb) + 7 >> 3;
uint8_t *buf;
- if (watermark_height > 0 &&
- (uint64_t)watermark_width * 4 > UINT_MAX / watermark_height)
- return -1;
+ if (watermark_height <= 0 ||
+ (uint64_t)watermark_width * 4 > UINT_MAX / watermark_height) {
+ ret = -1;
+ goto fail;
+ }
buf = av_malloc(buf_len);
+ if (!buf) {
+ ret = AVERROR(ENOMEM);
+ goto fail;
+ }
av_log(avctx, AV_LOG_DEBUG, "watermark size: %ux%u\n",
watermark_width, watermark_height);
av_log(avctx, AV_LOG_DEBUG,
av_log(avctx, AV_LOG_ERROR,
"could not uncompress watermark logo\n");
av_free(buf);
- return -1;
+ ret = -1;
+ goto fail;
}
s->watermark_key = ff_svq1_packet_checksum(buf, buf_len, 0);
s->watermark_key = s->watermark_key << 16 | s->watermark_key;
#else
av_log(avctx, AV_LOG_ERROR,
"this svq3 file contains watermark which need zlib support compiled in\n");
- return -1;
+ ret = -1;
+ goto fail;
#endif
}
}
s->h_edge_pos = h->mb_width * 16;
s->v_edge_pos = h->mb_height * 16;
- if (ff_h264_alloc_tables(h) < 0) {
+ if ((ret = ff_h264_alloc_tables(h)) < 0) {
av_log(avctx, AV_LOG_ERROR, "svq3 memory allocation failed\n");
- return AVERROR(ENOMEM);
+ goto fail;
}
return 0;
+fail:
+ svq3_decode_end(avctx);
+ return ret;
}
static void free_picture(AVCodecContext *avctx, H264Picture *pic)
goto fail;
if (!h->edge_emu_buffer) {
- h->edge_emu_buffer = av_mallocz(pic->f.linesize[0] * 17);
+ h->edge_emu_buffer = av_mallocz_array(pic->f.linesize[0], 17);
if (!h->edge_emu_buffer)
return AVERROR(ENOMEM);
}
static int svq3_decode_frame(AVCodecContext *avctx, void *data,
int *got_frame, AVPacket *avpkt)
{
- const uint8_t *buf = avpkt->data;
SVQ3Context *s = avctx->priv_data;
H264Context *h = &s->h;
+ H264SliceContext *sl = &h->slice_ctx[0];
int buf_size = avpkt->size;
+ int left;
+ uint8_t *buf;
int ret, m, i;
/* special case for last picture */
return 0;
}
- init_get_bits(&h->gb, buf, 8 * buf_size);
-
h->mb_x = h->mb_y = h->mb_xy = 0;
+ if (s->watermark_key) {
+ av_fast_padded_malloc(&s->buf, &s->buf_size, buf_size);
+ if (!s->buf)
+ return AVERROR(ENOMEM);
+ memcpy(s->buf, avpkt->data, buf_size);
+ buf = s->buf;
+ } else {
+ buf = avpkt->data;
+ }
+
+ init_get_bits(&h->gb, buf, 8 * buf_size);
+
if (svq3_decode_slice_header(avctx))
return -1;
- h->pict_type = h->slice_type;
+ h->pict_type = sl->slice_type;
if (h->pict_type != AV_PICTURE_TYPE_B)
FFSWAP(H264Picture*, s->next_pic, s->last_pic);
h->cur_pic_ptr = s->cur_pic;
av_frame_unref(&h->cur_pic.f);
- h->cur_pic = *s->cur_pic;
+ memcpy(&h->cur_pic.tf, &s->cur_pic->tf, sizeof(h->cur_pic) - offsetof(H264Picture, tf));
ret = av_frame_ref(&h->cur_pic.f, &s->cur_pic->f);
if (ret < 0)
return ret;
if (h->pict_type != AV_PICTURE_TYPE_I) {
if (!s->last_pic->f.data[0]) {
av_log(avctx, AV_LOG_ERROR, "Missing reference frame.\n");
+ av_frame_unref(&s->last_pic->f);
ret = get_buffer(avctx, s->last_pic);
if (ret < 0)
return ret;
if (h->pict_type == AV_PICTURE_TYPE_B && !s->next_pic->f.data[0]) {
av_log(avctx, AV_LOG_ERROR, "Missing reference frame.\n");
+ av_frame_unref(&s->next_pic->f);
ret = get_buffer(avctx, s->next_pic);
if (ret < 0)
return ret;
"%c hpel:%d, tpel:%d aqp:%d qp:%d, slice_num:%02X\n",
av_get_picture_type_char(h->pict_type),
s->halfpel_flag, s->thirdpel_flag,
- s->adaptive_quant, h->slice_ctx[0].qscale, h->slice_num);
+ s->adaptive_quant, h->slice_ctx[0].qscale, sl->slice_num);
if (avctx->skip_frame >= AVDISCARD_NONREF && h->pict_type == AV_PICTURE_TYPE_B ||
avctx->skip_frame >= AVDISCARD_NONKEY && h->pict_type != AV_PICTURE_TYPE_I ||
}
if (h->pict_type == AV_PICTURE_TYPE_B) {
- h->frame_num_offset = h->slice_num - h->prev_frame_num;
+ h->frame_num_offset = sl->slice_num - h->prev_frame_num;
if (h->frame_num_offset < 0)
h->frame_num_offset += 256;
}
} else {
h->prev_frame_num = h->frame_num;
- h->frame_num = h->slice_num;
+ h->frame_num = sl->slice_num;
h->prev_frame_num_offset = h->frame_num - h->prev_frame_num;
if (h->prev_frame_num_offset < 0)
for (i = 0; i < 4; i++) {
int j;
for (j = -1; j < 4; j++)
- h->ref_cache[m][scan8[0] + 8 * i + j] = 1;
+ sl->ref_cache[m][scan8[0] + 8 * i + j] = 1;
if (i < 3)
- h->ref_cache[m][scan8[0] + 8 * i + j] = PART_NOT_AVAILABLE;
+ sl->ref_cache[m][scan8[0] + 8 * i + j] = PART_NOT_AVAILABLE;
}
}
return -1;
}
- if (mb_type != 0)
+ if (mb_type != 0 || h->cbp)
ff_h264_hl_decode_mb(h, &h->slice_ctx[0]);
if (h->pict_type != AV_PICTURE_TYPE_B && !h->low_delay)
h->low_delay);
}
+ left = buf_size*8 - get_bits_count(&h->gb);
+
+ if (h->mb_y != h->mb_height || h->mb_x != h->mb_width) {
+ av_log(avctx, AV_LOG_INFO, "frame num %d incomplete pic x %d y %d left %d\n", avctx->frame_number, h->mb_y, h->mb_x, left);
+ //av_hex_dump(stderr, buf+buf_size-8, 8);
+ }
+
+ if (left < 0) {
+ av_log(avctx, AV_LOG_ERROR, "frame num %d left %d\n", avctx->frame_number, left);
+ return -1;
+ }
+
if (h->pict_type == AV_PICTURE_TYPE_B || h->low_delay)
ret = av_frame_ref(data, &s->cur_pic->f);
else if (s->last_pic->f.data[0])
ff_h264_free_context(h);
+ av_freep(&s->buf);
+ s->buf_size = 0;
+ av_freep(&h->edge_emu_buffer);
+
return 0;
}