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FFmpeg/libavcodec/pafvideo.c

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/*
* Packed Animation File video decoder
* Copyright (c) 2012 Paul B Mahol
*
* This file is part of FFmpeg.
*
* 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.
*
* 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 FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "libavutil/imgutils.h"
#include "avcodec.h"
#include "bytestream.h"
#include "copy_block.h"
#include "codec_internal.h"
#include "internal.h"
static const uint8_t block_sequences[16][8] = {
{ 0, 0, 0, 0, 0, 0, 0, 0 },
{ 2, 0, 0, 0, 0, 0, 0, 0 },
{ 5, 7, 0, 0, 0, 0, 0, 0 },
{ 5, 0, 0, 0, 0, 0, 0, 0 },
{ 6, 0, 0, 0, 0, 0, 0, 0 },
{ 5, 7, 5, 7, 0, 0, 0, 0 },
{ 5, 7, 5, 0, 0, 0, 0, 0 },
{ 5, 7, 6, 0, 0, 0, 0, 0 },
{ 5, 5, 0, 0, 0, 0, 0, 0 },
{ 3, 0, 0, 0, 0, 0, 0, 0 },
{ 6, 6, 0, 0, 0, 0, 0, 0 },
{ 2, 4, 0, 0, 0, 0, 0, 0 },
{ 2, 4, 5, 7, 0, 0, 0, 0 },
{ 2, 4, 5, 0, 0, 0, 0, 0 },
{ 2, 4, 6, 0, 0, 0, 0, 0 },
{ 2, 4, 5, 7, 5, 7, 0, 0 },
};
typedef struct PAFVideoDecContext {
AVFrame *pic;
GetByteContext gb;
int width;
int height;
int current_frame;
uint8_t *frame[4];
int dirty[4];
int frame_size;
int video_size;
uint8_t *opcodes;
} PAFVideoDecContext;
static av_cold int paf_video_close(AVCodecContext *avctx)
{
PAFVideoDecContext *c = avctx->priv_data;
int i;
av_frame_free(&c->pic);
for (i = 0; i < 4; i++)
av_freep(&c->frame[i]);
return 0;
}
static av_cold int paf_video_init(AVCodecContext *avctx)
{
PAFVideoDecContext *c = avctx->priv_data;
int i;
int ret;
c->width = avctx->width;
c->height = avctx->height;
if (avctx->height & 3 || avctx->width & 3) {
av_log(avctx, AV_LOG_ERROR,
"width %d and height %d must be multiplie of 4.\n",
avctx->width, avctx->height);
return AVERROR_INVALIDDATA;
}
Merge commit '716d413c13981da15323c7a3821860536eefdbbb' * commit '716d413c13981da15323c7a3821860536eefdbbb': Replace PIX_FMT_* -> AV_PIX_FMT_*, PixelFormat -> AVPixelFormat Conflicts: doc/examples/muxing.c ffmpeg.h ffmpeg_filter.c ffmpeg_opt.c ffplay.c ffprobe.c libavcodec/8bps.c libavcodec/aasc.c libavcodec/aura.c libavcodec/avcodec.h libavcodec/avs.c libavcodec/bfi.c libavcodec/bmp.c libavcodec/bmpenc.c libavcodec/c93.c libavcodec/cscd.c libavcodec/cyuv.c libavcodec/dpx.c libavcodec/dpxenc.c libavcodec/eatgv.c libavcodec/escape124.c libavcodec/ffv1.c libavcodec/flashsv.c libavcodec/fraps.c libavcodec/h264.c libavcodec/huffyuv.c libavcodec/iff.c libavcodec/imgconvert.c libavcodec/indeo3.c libavcodec/kmvc.c libavcodec/libopenjpegdec.c libavcodec/libopenjpegenc.c libavcodec/libx264.c libavcodec/ljpegenc.c libavcodec/mjpegdec.c libavcodec/mjpegenc.c libavcodec/motionpixels.c libavcodec/mpeg12.c libavcodec/mpeg12enc.c libavcodec/mpeg4videodec.c libavcodec/mpegvideo_enc.c libavcodec/pamenc.c libavcodec/pcxenc.c libavcodec/pgssubdec.c libavcodec/pngdec.c libavcodec/pngenc.c libavcodec/pnm.c libavcodec/pnmdec.c libavcodec/pnmenc.c libavcodec/ptx.c libavcodec/qdrw.c libavcodec/qpeg.c libavcodec/qtrleenc.c libavcodec/raw.c libavcodec/rawdec.c libavcodec/rl2.c libavcodec/sgidec.c libavcodec/sgienc.c libavcodec/snowdec.c libavcodec/snowenc.c libavcodec/sunrast.c libavcodec/targa.c libavcodec/targaenc.c libavcodec/tiff.c libavcodec/tiffenc.c libavcodec/tmv.c libavcodec/truemotion2.c libavcodec/utils.c libavcodec/vb.c libavcodec/vp3.c libavcodec/wnv1.c libavcodec/xl.c libavcodec/xwddec.c libavcodec/xwdenc.c libavcodec/yop.c libavdevice/v4l2.c libavdevice/x11grab.c libavfilter/avfilter.c libavfilter/avfilter.h libavfilter/buffersrc.c libavfilter/drawutils.c libavfilter/formats.c libavfilter/src_movie.c libavfilter/vf_ass.c libavfilter/vf_drawtext.c libavfilter/vf_fade.c libavfilter/vf_format.c libavfilter/vf_hflip.c libavfilter/vf_lut.c libavfilter/vf_overlay.c libavfilter/vf_pad.c libavfilter/vf_scale.c libavfilter/vf_transpose.c libavfilter/vf_yadif.c libavfilter/video.c libavfilter/vsrc_testsrc.c libavformat/movenc.c libavformat/mxf.h libavformat/utils.c libavformat/yuv4mpeg.c libavutil/imgutils.c libavutil/pixdesc.c libswscale/input.c libswscale/output.c libswscale/swscale_internal.h libswscale/swscale_unscaled.c libswscale/utils.c libswscale/x86/swscale_template.c libswscale/x86/yuv2rgb.c libswscale/x86/yuv2rgb_template.c libswscale/yuv2rgb.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-08 21:54:00 +03:00
avctx->pix_fmt = AV_PIX_FMT_PAL8;
ret = av_image_check_size2(avctx->width, FFALIGN(avctx->height, 256), avctx->max_pixels, avctx->pix_fmt, 0, avctx);
if (ret < 0)
return ret;
c->pic = av_frame_alloc();
if (!c->pic)
return AVERROR(ENOMEM);
c->frame_size = avctx->width * FFALIGN(avctx->height, 256);
c->video_size = avctx->width * avctx->height;
for (i = 0; i < 4; i++) {
c->frame[i] = av_mallocz(c->frame_size);
if (!c->frame[i])
return AVERROR(ENOMEM);
}
return 0;
}
static void read4x4block(PAFVideoDecContext *c, uint8_t *dst, int width)
{
int i;
for (i = 0; i < 4; i++) {
bytestream2_get_buffer(&c->gb, dst, 4);
dst += width;
}
}
static void copy_color_mask(uint8_t *dst, int width, uint8_t mask, uint8_t color)
{
int i;
for (i = 0; i < 4; i++) {
if (mask & (1 << 7 - i))
dst[i] = color;
if (mask & (1 << 3 - i))
dst[width + i] = color;
}
}
static void copy_src_mask(uint8_t *dst, int width, uint8_t mask, const uint8_t *src)
{
int i;
for (i = 0; i < 4; i++) {
if (mask & (1 << 7 - i))
dst[i] = src[i];
if (mask & (1 << 3 - i))
dst[width + i] = src[width + i];
}
}
static void set_src_position(PAFVideoDecContext *c,
const uint8_t **p,
const uint8_t **pend)
{
int val = bytestream2_get_be16(&c->gb);
int page = val >> 14;
int x = (val & 0x7F);
int y = ((val >> 7) & 0x7F);
*p = c->frame[page] + x * 2 + y * 2 * c->width;
*pend = c->frame[page] + c->frame_size;
}
static int decode_0(PAFVideoDecContext *c, const uint8_t *pkt, uint8_t code)
{
uint32_t opcode_size, offset;
uint8_t *dst, *dend, mask = 0, color = 0;
const uint8_t *src, *send, *opcodes;
int i, j, op = 0;
i = bytestream2_get_byte(&c->gb);
if (i) {
if (code & 0x10) {
int align;
align = bytestream2_tell(&c->gb) & 3;
if (align)
bytestream2_skip(&c->gb, 4 - align);
}
do {
int page, val, x, y;
val = bytestream2_get_be16(&c->gb);
page = val >> 14;
x = (val & 0x7F) * 2;
y = ((val >> 7) & 0x7F) * 2;
dst = c->frame[page] + x + y * c->width;
dend = c->frame[page] + c->frame_size;
offset = (x & 0x7F) * 2;
j = bytestream2_get_le16(&c->gb) + offset;
if (bytestream2_get_bytes_left(&c->gb) < (j - offset) * 16)
return AVERROR_INVALIDDATA;
c->dirty[page] = 1;
do {
offset++;
if (dst + 3 * c->width + 4 > dend)
return AVERROR_INVALIDDATA;
read4x4block(c, dst, c->width);
if ((offset & 0x3F) == 0)
dst += c->width * 3;
dst += 4;
} while (offset < j);
} while (--i);
}
dst = c->frame[c->current_frame];
dend = c->frame[c->current_frame] + c->frame_size;
do {
set_src_position(c, &src, &send);
if ((src + 3 * c->width + 4 > send) ||
(dst + 3 * c->width + 4 > dend) ||
bytestream2_get_bytes_left(&c->gb) < 4)
return AVERROR_INVALIDDATA;
copy_block4(dst, src, c->width, c->width, 4);
i++;
if ((i & 0x3F) == 0)
dst += c->width * 3;
dst += 4;
} while (i < c->video_size / 16);
opcode_size = bytestream2_get_le16(&c->gb);
bytestream2_skip(&c->gb, 2);
if (bytestream2_get_bytes_left(&c->gb) < opcode_size)
return AVERROR_INVALIDDATA;
opcodes = pkt + bytestream2_tell(&c->gb);
bytestream2_skipu(&c->gb, opcode_size);
dst = c->frame[c->current_frame];
for (i = 0; i < c->height; i += 4, dst += c->width * 3)
for (j = 0; j < c->width; j += 4, dst += 4) {
int opcode, k = 0;
if (op > opcode_size)
return AVERROR_INVALIDDATA;
if (j & 4) {
opcode = opcodes[op] & 15;
op++;
} else {
opcode = opcodes[op] >> 4;
}
while (block_sequences[opcode][k]) {
offset = c->width * 2;
code = block_sequences[opcode][k++];
switch (code) {
case 2:
offset = 0;
case 3:
color = bytestream2_get_byte(&c->gb);
case 4:
mask = bytestream2_get_byte(&c->gb);
copy_color_mask(dst + offset, c->width, mask, color);
break;
case 5:
offset = 0;
case 6:
set_src_position(c, &src, &send);
case 7:
if (src + offset + c->width + 4 > send)
return AVERROR_INVALIDDATA;
mask = bytestream2_get_byte(&c->gb);
copy_src_mask(dst + offset, c->width, mask, src + offset);
break;
}
}
}
return 0;
}
static int paf_video_decode(AVCodecContext *avctx, AVFrame *rframe,
int *got_frame, AVPacket *pkt)
{
PAFVideoDecContext *c = avctx->priv_data;
uint8_t code, *dst, *end;
int i, frame, ret;
if (pkt->size < 2)
return AVERROR_INVALIDDATA;
bytestream2_init(&c->gb, pkt->data, pkt->size);
code = bytestream2_get_byte(&c->gb);
if ((code & 0xF) > 4 || (code & 0xF) == 3) {
avpriv_request_sample(avctx, "unknown/invalid code");
return AVERROR_INVALIDDATA;
}
if ((code & 0xF) == 0 &&
c->video_size / 32 - (int64_t)bytestream2_get_bytes_left(&c->gb) > c->video_size / 32 * (int64_t)avctx->discard_damaged_percentage / 100)
return AVERROR_INVALIDDATA;
if ((ret = ff_reget_buffer(avctx, c->pic, 0)) < 0)
return ret;
if (code & 0x20) { // frame is keyframe
memset(c->pic->data[1], 0, AVPALETTE_SIZE);
c->current_frame = 0;
c->pic->key_frame = 1;
c->pic->pict_type = AV_PICTURE_TYPE_I;
} else {
c->pic->key_frame = 0;
c->pic->pict_type = AV_PICTURE_TYPE_P;
}
if (code & 0x40) { // palette update
uint32_t *out = (uint32_t *)c->pic->data[1];
int index, count;
index = bytestream2_get_byte(&c->gb);
count = bytestream2_get_byte(&c->gb) + 1;
if (index + count > 256)
return AVERROR_INVALIDDATA;
if (bytestream2_get_bytes_left(&c->gb) < 3 * count)
return AVERROR_INVALIDDATA;
out += index;
for (i = 0; i < count; i++) {
unsigned r, g, b;
r = bytestream2_get_byteu(&c->gb);
r = r << 2 | r >> 4;
g = bytestream2_get_byteu(&c->gb);
g = g << 2 | g >> 4;
b = bytestream2_get_byteu(&c->gb);
b = b << 2 | b >> 4;
*out++ = (0xFFU << 24) | (r << 16) | (g << 8) | b;
}
c->pic->palette_has_changed = 1;
}
c->dirty[c->current_frame] = 1;
if (code & 0x20)
for (i = 0; i < 4; i++) {
if (c->dirty[i])
memset(c->frame[i], 0, c->frame_size);
c->dirty[i] = 0;
}
switch (code & 0x0F) {
case 0:
/* Block-based motion compensation using 4x4 blocks with either
* horizontal or vertical vectors; might incorporate VQ as well. */
if ((ret = decode_0(c, pkt->data, code)) < 0)
return ret;
break;
case 1:
/* Uncompressed data. This mode specifies that (width * height) bytes
* should be copied directly from the encoded buffer into the output. */
dst = c->frame[c->current_frame];
// possibly chunk length data
bytestream2_skip(&c->gb, 2);
if (bytestream2_get_bytes_left(&c->gb) < c->video_size)
return AVERROR_INVALIDDATA;
bytestream2_get_bufferu(&c->gb, dst, c->video_size);
break;
case 2:
/* Copy reference frame: Consume the next byte in the stream as the
* reference frame (which should be 0, 1, 2, or 3, and should not be
* the same as the current frame number). */
frame = bytestream2_get_byte(&c->gb);
if (frame > 3)
return AVERROR_INVALIDDATA;
if (frame != c->current_frame)
memcpy(c->frame[c->current_frame], c->frame[frame], c->frame_size);
break;
case 4:
/* Run length encoding.*/
dst = c->frame[c->current_frame];
end = dst + c->video_size;
bytestream2_skip(&c->gb, 2);
while (dst < end) {
int8_t code;
int count;
if (bytestream2_get_bytes_left(&c->gb) < 2)
return AVERROR_INVALIDDATA;
code = bytestream2_get_byteu(&c->gb);
count = FFABS(code) + 1;
if (dst + count > end)
return AVERROR_INVALIDDATA;
if (code < 0)
memset(dst, bytestream2_get_byteu(&c->gb), count);
else
bytestream2_get_buffer(&c->gb, dst, count);
dst += count;
}
break;
default:
av_assert0(0);
}
av_image_copy_plane(c->pic->data[0], c->pic->linesize[0],
c->frame[c->current_frame], c->width,
c->width, c->height);
c->current_frame = (c->current_frame + 1) & 3;
if ((ret = av_frame_ref(rframe, c->pic)) < 0)
Merge commit '759001c534287a96dc96d1e274665feb7059145d' * commit '759001c534287a96dc96d1e274665feb7059145d': lavc decoders: work with refcounted frames. Anton Khirnov (1): lavc decoders: work with refcounted frames. Clément Bœsch (47): lavc/ansi: reset file lavc/ansi: re-do refcounted frame changes from Anton fraps: reset file lavc/fraps: switch to refcounted frames gifdec: reset file lavc/gifdec: switch to refcounted frames dsicinav: resolve conflicts smc: resolve conflicts zmbv: resolve conflicts rpza: resolve conflicts vble: resolve conflicts xxan: resolve conflicts targa: resolve conflicts vmnc: resolve conflicts utvideodec: resolve conflicts tscc: resolve conflicts ulti: resolve conflicts ffv1dec: resolve conflicts dnxhddec: resolve conflicts v210dec: resolve conflicts vp3: resolve conflicts vcr1: resolve conflicts v210x: resolve conflicts wavpack: resolve conflicts pngdec: fix compilation roqvideodec: resolve conflicts pictordec: resolve conflicts mdec: resolve conflicts tiertexseqv: resolve conflicts smacker: resolve conflicts vb: resolve conflicts vqavideo: resolve conflicts xl: resolve conflicts tmv: resolve conflicts vmdav: resolve conflicts truemotion1: resolve conflicts truemotion2: resolve conflicts lcldec: fix compilation libcelt_dec: fix compilation qdrw: fix compilation r210dec: fix compilation rl2: fix compilation wnv1: fix compilation yop: fix compilation tiff: resolve conflicts interplayvideo: fix compilation qpeg: resolve conflicts (FIXME/TESTME). Hendrik Leppkes (33): 012v: convert to refcounted frames 8bps: fix compilation 8svx: resolve conflicts 4xm: resolve conflicts aasc: resolve conflicts bfi: fix compilation aura: fix compilation alsdec: resolve conflicts avrndec: convert to refcounted frames avuidec: convert to refcounted frames bintext: convert to refcounted frames cavsdec: resolve conflicts brender_pix: convert to refcounted frames cinepak: resolve conflicts cinepak: avoid using AVFrame struct directly in private context cljr: fix compilation cpia: convert to refcounted frames cscd: resolve conflicts iff: resolve conflicts and do proper conversion to refcounted frames 4xm: fix reference frame handling cyuv: fix compilation dxa: fix compilation eacmv: fix compilation eamad: fix compilation eatgv: fix compilation escape124: remove unused variable. escape130: convert to refcounted frames evrcdec: convert to refcounted frames exr: convert to refcounted frames mvcdec: convert to refcounted frames paf: properly free the frame data on decode close sgirle: convert to refcounted frames lavfi/moviesrc: use refcounted frames Michael Niedermayer (56): Merge commit '759001c534287a96dc96d1e274665feb7059145d' resolve conflicts in headers motion_est: resolve conflict mpeg4videodec: fix conflicts dpcm conflict fix dpx: fix conflicts indeo3: resolve confilcts kmvc: resolve conflicts kmvc: resolve conflicts h264: resolve conflicts utils: resolve conflicts rawdec: resolve conflcits mpegvideo: resolve conflicts svq1enc: resolve conflicts mpegvideo: dont clear data, fix assertion failure on fate vsynth1 with threads pthreads: resolve conflicts frame_thread_encoder: simple compilefix not yet tested snow: update to buffer refs crytsalhd: fix compile dirac: switch to new API sonic: update to new API svq1: resolve conflict, update to new API ffwavesynth: update to new buffer API g729: update to new API indeo5: fix compile j2kdec: update to new buffer API linopencore-amr: fix compile libvorbisdec: update to new API loco: fix compile paf: update to new API proresdec: update to new API vp56: update to new api / resolve conflicts xface: convert to refcounted frames xan: fix compile&fate v408: update to ref counted buffers v308: update to ref counted buffers yuv4dec: update to ref counted buffers y41p: update to ref counted frames xbm: update to refcounted frames targa_y216: update to refcounted buffers qpeg: fix fate/crash cdxl: fix fate tscc: fix reget buffer useage targa_y216dec: fix style msmpeg4: fix fate h264: ref_picture() copy fields that have been lost too update_frame_pool: use channel field h264: Put code that prevents deadlocks back mpegvideo: dont allow last == current wmalossless: fix buffer ref messup ff_alloc_picture: free tables in case of dimension mismatches h264: fix null pointer dereference and assertion failure frame_thread_encoder: update to bufrefs ec: fix used arrays snowdec: fix off by 1 error in dimensions check h264: disallow single unpaired fields as references of frames Paul B Mahol (2): lavc/vima: convert to refcounted frames sanm: convert to refcounted frames Conflicts: libavcodec/4xm.c libavcodec/8bps.c libavcodec/8svx.c libavcodec/aasc.c libavcodec/alsdec.c libavcodec/anm.c libavcodec/ansi.c libavcodec/avs.c libavcodec/bethsoftvideo.c libavcodec/bfi.c libavcodec/c93.c libavcodec/cavsdec.c libavcodec/cdgraphics.c libavcodec/cinepak.c libavcodec/cljr.c libavcodec/cscd.c libavcodec/dnxhddec.c libavcodec/dpcm.c libavcodec/dpx.c libavcodec/dsicinav.c libavcodec/dvdec.c libavcodec/dxa.c libavcodec/eacmv.c libavcodec/eamad.c libavcodec/eatgq.c libavcodec/eatgv.c libavcodec/eatqi.c libavcodec/error_resilience.c libavcodec/escape124.c libavcodec/ffv1.h libavcodec/ffv1dec.c libavcodec/flicvideo.c libavcodec/fraps.c libavcodec/frwu.c libavcodec/g723_1.c libavcodec/gifdec.c libavcodec/h264.c libavcodec/h264.h libavcodec/h264_direct.c libavcodec/h264_loopfilter.c libavcodec/h264_refs.c libavcodec/huffyuvdec.c libavcodec/idcinvideo.c libavcodec/iff.c libavcodec/indeo2.c libavcodec/indeo3.c libavcodec/internal.h libavcodec/interplayvideo.c libavcodec/ivi_common.c libavcodec/jvdec.c libavcodec/kgv1dec.c libavcodec/kmvc.c libavcodec/lagarith.c libavcodec/libopenjpegdec.c libavcodec/mdec.c libavcodec/mimic.c libavcodec/mjpegbdec.c libavcodec/mjpegdec.c libavcodec/mmvideo.c libavcodec/motion_est.c libavcodec/motionpixels.c libavcodec/mpc7.c libavcodec/mpeg12.c libavcodec/mpeg4videodec.c libavcodec/mpegvideo.c libavcodec/mpegvideo.h libavcodec/msrle.c libavcodec/msvideo1.c libavcodec/nuv.c libavcodec/options_table.h libavcodec/pcx.c libavcodec/pictordec.c libavcodec/pngdec.c libavcodec/pnmdec.c libavcodec/pthread.c libavcodec/qpeg.c libavcodec/qtrle.c libavcodec/r210dec.c libavcodec/rawdec.c libavcodec/roqvideodec.c libavcodec/rpza.c libavcodec/smacker.c libavcodec/smc.c libavcodec/svq1dec.c libavcodec/svq1enc.c libavcodec/targa.c libavcodec/tiertexseqv.c libavcodec/tiff.c libavcodec/tmv.c libavcodec/truemotion1.c libavcodec/truemotion2.c libavcodec/tscc.c libavcodec/ulti.c libavcodec/utils.c libavcodec/utvideodec.c libavcodec/v210dec.c libavcodec/v210x.c libavcodec/vb.c libavcodec/vble.c libavcodec/vcr1.c libavcodec/vmdav.c libavcodec/vmnc.c libavcodec/vp3.c libavcodec/vp56.c libavcodec/vp56.h libavcodec/vp6.c libavcodec/vqavideo.c libavcodec/wavpack.c libavcodec/xl.c libavcodec/xxan.c libavcodec/zmbv.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-12 05:20:18 +03:00
return ret;
*got_frame = 1;
return pkt->size;
}
const FFCodec ff_paf_video_decoder = {
.p.name = "paf_video",
.p.long_name = NULL_IF_CONFIG_SMALL("Amazing Studio Packed Animation File Video"),
.p.type = AVMEDIA_TYPE_VIDEO,
.p.id = AV_CODEC_ID_PAF_VIDEO,
.priv_data_size = sizeof(PAFVideoDecContext),
.init = paf_video_init,
.close = paf_video_close,
FF_CODEC_DECODE_CB(paf_video_decode),
.p.capabilities = AV_CODEC_CAP_DR1,
.caps_internal = FF_CODEC_CAP_INIT_CLEANUP,
};