#include "dsputil.h"
#include "binkdata.h"
#include "binkdsp.h"
+#include "internal.h"
#include "mathops.h"
#define BITSTREAM_READER_LE
AVCodecContext *avctx;
DSPContext dsp;
BinkDSPContext bdsp;
- AVFrame pic, last;
+ AVFrame *pic, *last;
int version; ///< internal Bink file version
int has_alpha;
int swap_planes;
dec_end = b->cur_dec + t;
if (dec_end > b->data_end) {
av_log(avctx, AV_LOG_ERROR, "Run value went out of bounds\n");
- return -1;
+ return AVERROR_INVALIDDATA;
}
if (get_bits1(gb)) {
v = get_bits(gb, 4);
dec_end = b->cur_dec + t;
if (dec_end > b->data_end) {
av_log(avctx, AV_LOG_ERROR, "Too many motion values\n");
- return -1;
+ return AVERROR_INVALIDDATA;
}
if (get_bits1(gb)) {
v = get_bits(gb, 4);
dec_end = b->cur_dec + t;
if (dec_end > b->data_end) {
av_log(avctx, AV_LOG_ERROR, "Too many block type values\n");
- return -1;
+ return AVERROR_INVALIDDATA;
}
if (get_bits1(gb)) {
v = get_bits(gb, 4);
int run = bink_rlelens[v - 12];
if (dec_end - b->cur_dec < run)
- return -1;
+ return AVERROR_INVALIDDATA;
memset(b->cur_dec, last, run);
b->cur_dec += run;
}
dec_end = b->cur_dec + t;
if (dec_end > b->data_end) {
av_log(avctx, AV_LOG_ERROR, "Too many pattern values\n");
- return -1;
+ return AVERROR_INVALIDDATA;
}
while (b->cur_dec < dec_end) {
v = GET_HUFF(gb, b->tree);
dec_end = b->cur_dec + t;
if (dec_end > b->data_end) {
av_log(c->avctx, AV_LOG_ERROR, "Too many color values\n");
- return -1;
+ return AVERROR_INVALIDDATA;
}
if (get_bits1(gb)) {
c->col_lastval = GET_HUFF(gb, c->col_high[c->col_lastval]);
v = (v ^ sign) - sign;
}
if (dst_end - dst < 1)
- return -1;
+ return AVERROR_INVALIDDATA;
*dst++ = v;
len--;
for (i = 0; i < len; i += 8) {
len2 = FFMIN(len - i, 8);
if (dst_end - dst < len2)
- return -1;
+ return AVERROR_INVALIDDATA;
bsize = get_bits(gb, 4);
if (bsize) {
for (j = 0; j < len2; j++) {
*dst++ = v;
if (v < -32768 || v > 32767) {
av_log(avctx, AV_LOG_ERROR, "DC value went out of bounds: %d\n", v);
- return -1;
+ return AVERROR_INVALIDDATA;
}
}
} else {
CHECK_READ_VAL(gb, b, len);
if (b->data_end - b->cur_dec < len * (1 + (bits > 8)))
- return -1;
+ return AVERROR_INVALIDDATA;
if (bits <= 8) {
if (!issigned) {
for (i = 0; i < len; i++)
static int binkb_decode_plane(BinkContext *c, GetBitContext *gb, int plane_idx,
int is_key, int is_chroma)
{
- int blk;
+ int blk, ret;
int i, j, bx, by;
uint8_t *dst, *ref, *ref_start, *ref_end;
int v, col[2];
int ybias = is_key ? -15 : 0;
int qp;
- const int stride = c->pic.linesize[plane_idx];
+ const int stride = c->pic->linesize[plane_idx];
int bw = is_chroma ? (c->avctx->width + 15) >> 4 : (c->avctx->width + 7) >> 3;
int bh = is_chroma ? (c->avctx->height + 15) >> 4 : (c->avctx->height + 7) >> 3;
binkb_init_bundles(c);
- ref_start = c->pic.data[plane_idx];
- ref_end = c->pic.data[plane_idx] + (bh * c->pic.linesize[plane_idx] + bw) * 8;
+ ref_start = c->pic->data[plane_idx];
+ ref_end = c->pic->data[plane_idx] + (bh * c->pic->linesize[plane_idx] + bw) * 8;
for (i = 0; i < 64; i++)
coordmap[i] = (i & 7) + (i >> 3) * stride;
for (by = 0; by < bh; by++) {
for (i = 0; i < BINKB_NB_SRC; i++) {
- if (binkb_read_bundle(c, gb, i) < 0)
- return -1;
+ if ((ret = binkb_read_bundle(c, gb, i)) < 0)
+ return ret;
}
- dst = c->pic.data[plane_idx] + 8*by*stride;
+ dst = c->pic->data[plane_idx] + 8*by*stride;
for (bx = 0; bx < bw; bx++, dst += 8) {
blk = binkb_get_value(c, BINKB_SRC_BLOCK_TYPES);
switch (blk) {
i += run;
if (i > 64) {
av_log(c->avctx, AV_LOG_ERROR, "Run went out of bounds\n");
- return -1;
+ return AVERROR_INVALIDDATA;
}
if (mode) {
v = binkb_get_value(c, BINKB_SRC_COLORS);
break;
default:
av_log(c->avctx, AV_LOG_ERROR, "Unknown block type %d\n", blk);
- return -1;
+ return AVERROR_INVALIDDATA;
}
}
}
static int bink_decode_plane(BinkContext *c, GetBitContext *gb, int plane_idx,
int is_chroma)
{
- int blk;
+ int blk, ret;
int i, j, bx, by;
uint8_t *dst, *prev, *ref, *ref_start, *ref_end;
int v, col[2];
LOCAL_ALIGNED_16(int32_t, dctblock, [64]);
int coordmap[64];
- const int stride = c->pic.linesize[plane_idx];
+ const int stride = c->pic->linesize[plane_idx];
int bw = is_chroma ? (c->avctx->width + 15) >> 4 : (c->avctx->width + 7) >> 3;
int bh = is_chroma ? (c->avctx->height + 15) >> 4 : (c->avctx->height + 7) >> 3;
int width = c->avctx->width >> is_chroma;
for (i = 0; i < BINK_NB_SRC; i++)
read_bundle(gb, c, i);
- ref_start = c->last.data[plane_idx] ? c->last.data[plane_idx]
- : c->pic.data[plane_idx];
+ ref_start = c->last->data[plane_idx] ? c->last->data[plane_idx]
+ : c->pic->data[plane_idx];
ref_end = ref_start
- + (bw - 1 + c->last.linesize[plane_idx] * (bh - 1)) * 8;
+ + (bw - 1 + c->last->linesize[plane_idx] * (bh - 1)) * 8;
for (i = 0; i < 64; i++)
coordmap[i] = (i & 7) + (i >> 3) * stride;
for (by = 0; by < bh; by++) {
- if (read_block_types(c->avctx, gb, &c->bundle[BINK_SRC_BLOCK_TYPES]) < 0)
- return -1;
- if (read_block_types(c->avctx, gb, &c->bundle[BINK_SRC_SUB_BLOCK_TYPES]) < 0)
- return -1;
- if (read_colors(gb, &c->bundle[BINK_SRC_COLORS], c) < 0)
- return -1;
- if (read_patterns(c->avctx, gb, &c->bundle[BINK_SRC_PATTERN]) < 0)
- return -1;
- if (read_motion_values(c->avctx, gb, &c->bundle[BINK_SRC_X_OFF]) < 0)
- return -1;
- if (read_motion_values(c->avctx, gb, &c->bundle[BINK_SRC_Y_OFF]) < 0)
- return -1;
- if (read_dcs(c->avctx, gb, &c->bundle[BINK_SRC_INTRA_DC], DC_START_BITS, 0) < 0)
- return -1;
- if (read_dcs(c->avctx, gb, &c->bundle[BINK_SRC_INTER_DC], DC_START_BITS, 1) < 0)
- return -1;
- if (read_runs(c->avctx, gb, &c->bundle[BINK_SRC_RUN]) < 0)
- return -1;
+ if ((ret = read_block_types(c->avctx, gb, &c->bundle[BINK_SRC_BLOCK_TYPES])) < 0)
+ return ret;
+ if ((ret = read_block_types(c->avctx, gb, &c->bundle[BINK_SRC_SUB_BLOCK_TYPES])) < 0)
+ return ret;
+ if ((ret = read_colors(gb, &c->bundle[BINK_SRC_COLORS], c)) < 0)
+ return ret;
+ if ((ret = read_patterns(c->avctx, gb, &c->bundle[BINK_SRC_PATTERN])) < 0)
+ return ret;
+ if ((ret = read_motion_values(c->avctx, gb, &c->bundle[BINK_SRC_X_OFF])) < 0)
+ return ret;
+ if ((ret = read_motion_values(c->avctx, gb, &c->bundle[BINK_SRC_Y_OFF])) < 0)
+ return ret;
+ if ((ret = read_dcs(c->avctx, gb, &c->bundle[BINK_SRC_INTRA_DC], DC_START_BITS, 0)) < 0)
+ return ret;
+ if ((ret = read_dcs(c->avctx, gb, &c->bundle[BINK_SRC_INTER_DC], DC_START_BITS, 1)) < 0)
+ return ret;
+ if ((ret = read_runs(c->avctx, gb, &c->bundle[BINK_SRC_RUN])) < 0)
+ return ret;
if (by == bh)
break;
- dst = c->pic.data[plane_idx] + 8*by*stride;
- prev = (c->last.data[plane_idx] ? c->last.data[plane_idx]
- : c->pic.data[plane_idx]) + 8*by*stride;
+ dst = c->pic->data[plane_idx] + 8*by*stride;
+ prev = (c->last->data[plane_idx] ? c->last->data[plane_idx]
+ : c->pic->data[plane_idx]) + 8*by*stride;
for (bx = 0; bx < bw; bx++, dst += 8, prev += 8) {
blk = get_value(c, BINK_SRC_BLOCK_TYPES);
// 16x16 block type on odd line means part of the already decoded block, so skip it
i += run;
if (i > 64) {
av_log(c->avctx, AV_LOG_ERROR, "Run went out of bounds\n");
- return -1;
+ return AVERROR_INVALIDDATA;
}
if (get_bits1(gb)) {
v = get_value(c, BINK_SRC_COLORS);
break;
default:
av_log(c->avctx, AV_LOG_ERROR, "Incorrect 16x16 block type %d\n", blk);
- return -1;
+ return AVERROR_INVALIDDATA;
}
if (blk != FILL_BLOCK)
c->bdsp.scale_block(ublock, dst, stride);
if (ref < ref_start || ref > ref_end) {
av_log(c->avctx, AV_LOG_ERROR, "Copy out of bounds @%d, %d\n",
bx*8 + xoff, by*8 + yoff);
- return -1;
+ return AVERROR_INVALIDDATA;
}
c->dsp.put_pixels_tab[1][0](dst, ref, stride, 8);
break;
i += run;
if (i > 64) {
av_log(c->avctx, AV_LOG_ERROR, "Run went out of bounds\n");
- return -1;
+ return AVERROR_INVALIDDATA;
}
if (get_bits1(gb)) {
v = get_value(c, BINK_SRC_COLORS);
if (ref < ref_start || ref > ref_end) {
av_log(c->avctx, AV_LOG_ERROR, "Copy out of bounds @%d, %d\n",
bx*8 + xoff, by*8 + yoff);
- return -1;
+ return AVERROR_INVALIDDATA;
}
c->dsp.put_pixels_tab[1][0](dst, ref, stride, 8);
c->dsp.clear_block(block);
break;
default:
av_log(c->avctx, AV_LOG_ERROR, "Unknown block type %d\n", blk);
- return -1;
+ return AVERROR_INVALIDDATA;
}
}
}
return 0;
}
-static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPacket *pkt)
+static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPacket *pkt)
{
BinkContext * const c = avctx->priv_data;
GetBitContext gb;
- int plane, plane_idx;
+ int plane, plane_idx, ret;
int bits_count = pkt->size << 3;
if (c->version > 'b') {
- if(c->pic.data[0])
- avctx->release_buffer(avctx, &c->pic);
+ if(c->pic->data[0])
+ avctx->release_buffer(avctx, c->pic);
- if(avctx->get_buffer(avctx, &c->pic) < 0){
+ if ((ret = ff_get_buffer(avctx, c->pic)) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
- return -1;
+ return ret;
}
} else {
- if(avctx->reget_buffer(avctx, &c->pic) < 0){
+ if ((ret = avctx->reget_buffer(avctx, c->pic)) < 0) {
av_log(avctx, AV_LOG_ERROR, "reget_buffer() failed\n");
- return -1;
+ return ret;
}
}
if (c->has_alpha) {
if (c->version >= 'i')
skip_bits_long(&gb, 32);
- if (bink_decode_plane(c, &gb, 3, 0) < 0)
- return -1;
+ if ((ret = bink_decode_plane(c, &gb, 3, 0)) < 0)
+ return ret;
}
if (c->version >= 'i')
skip_bits_long(&gb, 32);
plane_idx = (!plane || !c->swap_planes) ? plane : (plane ^ 3);
if (c->version > 'b') {
- if (bink_decode_plane(c, &gb, plane_idx, !!plane) < 0)
- return -1;
+ if ((ret = bink_decode_plane(c, &gb, plane_idx, !!plane)) < 0)
+ return ret;
} else {
- if (binkb_decode_plane(c, &gb, plane_idx, !pkt->pts, !!plane) < 0)
- return -1;
+ if ((ret = binkb_decode_plane(c, &gb, plane_idx, !pkt->pts, !!plane)) < 0)
+ return ret;
}
if (get_bits_count(&gb) >= bits_count)
break;
}
emms_c();
- *data_size = sizeof(AVFrame);
- *(AVFrame*)data = c->pic;
+ *got_frame = 1;
+ *(AVFrame*)data = *c->pic;
if (c->version > 'b')
- FFSWAP(AVFrame, c->pic, c->last);
+ FFSWAP(AVFrame*, c->pic, c->last);
/* always report that the buffer was completely consumed */
return pkt->size;
BinkContext * const c = avctx->priv_data;
static VLC_TYPE table[16 * 128][2];
static int binkb_initialised = 0;
- int i;
+ int i, ret;
int flags;
c->version = avctx->codec_tag >> 24;
if (avctx->extradata_size < 4) {
av_log(avctx, AV_LOG_ERROR, "Extradata missing or too short\n");
- return -1;
+ return AVERROR_INVALIDDATA;
}
flags = AV_RL32(avctx->extradata);
c->has_alpha = flags & BINK_FLAG_ALPHA;
}
c->avctx = avctx;
- c->pic.data[0] = NULL;
-
- if (av_image_check_size(avctx->width, avctx->height, 0, avctx) < 0) {
- return 1;
+ c->pic = avcodec_alloc_frame();
+ c->last = avcodec_alloc_frame();
+ if (!c->pic || !c->last) {
+ avcodec_free_frame(&c->pic);
+ avcodec_free_frame(&c->last);
+ return AVERROR(ENOMEM);
}
- avctx->pix_fmt = c->has_alpha ? PIX_FMT_YUVA420P : PIX_FMT_YUV420P;
+ if ((ret = av_image_check_size(avctx->width, avctx->height, 0, avctx)) < 0)
+ return ret;
+
+ avctx->pix_fmt = c->has_alpha ? AV_PIX_FMT_YUVA420P : AV_PIX_FMT_YUV420P;
avctx->idct_algo = FF_IDCT_BINK;
ff_dsputil_init(&c->dsp, avctx);
{
BinkContext * const c = avctx->priv_data;
- if (c->pic.data[0])
- avctx->release_buffer(avctx, &c->pic);
- if (c->last.data[0])
- avctx->release_buffer(avctx, &c->last);
+ if (c->pic->data[0])
+ avctx->release_buffer(avctx, c->pic);
+ if (c->last->data[0])
+ avctx->release_buffer(avctx, c->last);
+ avcodec_free_frame(&c->pic);
+ avcodec_free_frame(&c->last);
free_bundles(c);
return 0;
AVCodec ff_bink_decoder = {
.name = "binkvideo",
.type = AVMEDIA_TYPE_VIDEO,
- .id = CODEC_ID_BINKVIDEO,
+ .id = AV_CODEC_ID_BINKVIDEO,
.priv_data_size = sizeof(BinkContext),
.init = decode_init,
.close = decode_end,
.decode = decode_frame,
- .long_name = NULL_IF_CONFIG_SMALL("Bink video"),
+ .long_name = NULL_IF_CONFIG_SMALL("Bink video"),
+ .capabilities = CODEC_CAP_DR1,
};
projects / ffmpeg / blobdiff