lavc/mjpegdec: make code aligned

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Zhong Li <zhong.li@intel.com>
This commit is contained in:
Zhong Li 2019-06-27 16:58:24 +08:00
parent a6c648f2b4
commit e51cc7ed85

View File

@ -453,268 +453,268 @@ int ff_mjpeg_decode_sof(MJpegDecodeContext *s)
avpriv_request_sample(s->avctx, "progressively coded interlaced picture");
return AVERROR_INVALIDDATA;
}
} else{
} else {
if (s->v_max == 1 && s->h_max == 1 && s->lossless==1 && (nb_components==3 || nb_components==4))
s->rgb = 1;
else if (!s->lossless)
s->rgb = 0;
/* XXX: not complete test ! */
pix_fmt_id = ((unsigned)s->h_count[0] << 28) | (s->v_count[0] << 24) |
(s->h_count[1] << 20) | (s->v_count[1] << 16) |
(s->h_count[2] << 12) | (s->v_count[2] << 8) |
(s->h_count[3] << 4) | s->v_count[3];
av_log(s->avctx, AV_LOG_DEBUG, "pix fmt id %x\n", pix_fmt_id);
/* NOTE we do not allocate pictures large enough for the possible
* padding of h/v_count being 4 */
if (!(pix_fmt_id & 0xD0D0D0D0))
pix_fmt_id -= (pix_fmt_id & 0xF0F0F0F0) >> 1;
if (!(pix_fmt_id & 0x0D0D0D0D))
pix_fmt_id -= (pix_fmt_id & 0x0F0F0F0F) >> 1;
/* XXX: not complete test ! */
pix_fmt_id = ((unsigned)s->h_count[0] << 28) | (s->v_count[0] << 24) |
(s->h_count[1] << 20) | (s->v_count[1] << 16) |
(s->h_count[2] << 12) | (s->v_count[2] << 8) |
(s->h_count[3] << 4) | s->v_count[3];
av_log(s->avctx, AV_LOG_DEBUG, "pix fmt id %x\n", pix_fmt_id);
/* NOTE we do not allocate pictures large enough for the possible
* padding of h/v_count being 4 */
if (!(pix_fmt_id & 0xD0D0D0D0))
pix_fmt_id -= (pix_fmt_id & 0xF0F0F0F0) >> 1;
if (!(pix_fmt_id & 0x0D0D0D0D))
pix_fmt_id -= (pix_fmt_id & 0x0F0F0F0F) >> 1;
for (i = 0; i < 8; i++) {
int j = 6 + (i&1) - (i&6);
int is = (pix_fmt_id >> (4*i)) & 0xF;
int js = (pix_fmt_id >> (4*j)) & 0xF;
for (i = 0; i < 8; i++) {
int j = 6 + (i&1) - (i&6);
int is = (pix_fmt_id >> (4*i)) & 0xF;
int js = (pix_fmt_id >> (4*j)) & 0xF;
if (is == 1 && js != 2 && (i < 2 || i > 5))
js = (pix_fmt_id >> ( 8 + 4*(i&1))) & 0xF;
if (is == 1 && js != 2 && (i < 2 || i > 5))
js = (pix_fmt_id >> (16 + 4*(i&1))) & 0xF;
if (is == 1 && js != 2 && (i < 2 || i > 5))
js = (pix_fmt_id >> ( 8 + 4*(i&1))) & 0xF;
if (is == 1 && js != 2 && (i < 2 || i > 5))
js = (pix_fmt_id >> (16 + 4*(i&1))) & 0xF;
if (is == 1 && js == 2) {
if (i & 1) s->upscale_h[j/2] = 1;
else s->upscale_v[j/2] = 1;
}
}
switch (pix_fmt_id) {
case 0x11111100:
if (s->rgb)
s->avctx->pix_fmt = s->bits <= 9 ? AV_PIX_FMT_BGR24 : AV_PIX_FMT_BGR48;
else {
if ( s->adobe_transform == 0
|| s->component_id[0] == 'R' - 1 && s->component_id[1] == 'G' - 1 && s->component_id[2] == 'B' - 1) {
s->avctx->pix_fmt = s->bits <= 8 ? AV_PIX_FMT_GBRP : AV_PIX_FMT_GBRP16;
} else {
if (s->bits <= 8) s->avctx->pix_fmt = s->cs_itu601 ? AV_PIX_FMT_YUV444P : AV_PIX_FMT_YUVJ444P;
else s->avctx->pix_fmt = AV_PIX_FMT_YUV444P16;
s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
if (is == 1 && js == 2) {
if (i & 1) s->upscale_h[j/2] = 1;
else s->upscale_v[j/2] = 1;
}
}
av_assert0(s->nb_components == 3);
break;
case 0x11111111:
if (s->rgb)
s->avctx->pix_fmt = s->bits <= 9 ? AV_PIX_FMT_ABGR : AV_PIX_FMT_RGBA64;
else {
switch (pix_fmt_id) {
case 0x11111100:
if (s->rgb)
s->avctx->pix_fmt = s->bits <= 9 ? AV_PIX_FMT_BGR24 : AV_PIX_FMT_BGR48;
else {
if ( s->adobe_transform == 0
|| s->component_id[0] == 'R' - 1 && s->component_id[1] == 'G' - 1 && s->component_id[2] == 'B' - 1) {
s->avctx->pix_fmt = s->bits <= 8 ? AV_PIX_FMT_GBRP : AV_PIX_FMT_GBRP16;
} else {
if (s->bits <= 8) s->avctx->pix_fmt = s->cs_itu601 ? AV_PIX_FMT_YUV444P : AV_PIX_FMT_YUVJ444P;
else s->avctx->pix_fmt = AV_PIX_FMT_YUV444P16;
s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
}
}
av_assert0(s->nb_components == 3);
break;
case 0x11111111:
if (s->rgb)
s->avctx->pix_fmt = s->bits <= 9 ? AV_PIX_FMT_ABGR : AV_PIX_FMT_RGBA64;
else {
if (s->adobe_transform == 0 && s->bits <= 8) {
s->avctx->pix_fmt = AV_PIX_FMT_GBRAP;
} else {
s->avctx->pix_fmt = s->bits <= 8 ? AV_PIX_FMT_YUVA444P : AV_PIX_FMT_YUVA444P16;
s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
}
}
av_assert0(s->nb_components == 4);
break;
case 0x22111122:
case 0x22111111:
if (s->adobe_transform == 0 && s->bits <= 8) {
s->avctx->pix_fmt = AV_PIX_FMT_GBRAP;
s->upscale_v[1] = s->upscale_v[2] = 1;
s->upscale_h[1] = s->upscale_h[2] = 1;
} else if (s->adobe_transform == 2 && s->bits <= 8) {
s->avctx->pix_fmt = AV_PIX_FMT_YUVA444P;
s->upscale_v[1] = s->upscale_v[2] = 1;
s->upscale_h[1] = s->upscale_h[2] = 1;
s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
} else {
s->avctx->pix_fmt = s->bits <= 8 ? AV_PIX_FMT_YUVA444P : AV_PIX_FMT_YUVA444P16;
if (s->bits <= 8) s->avctx->pix_fmt = AV_PIX_FMT_YUVA420P;
else s->avctx->pix_fmt = AV_PIX_FMT_YUVA420P16;
s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
}
}
av_assert0(s->nb_components == 4);
break;
case 0x22111122:
case 0x22111111:
if (s->adobe_transform == 0 && s->bits <= 8) {
s->avctx->pix_fmt = AV_PIX_FMT_GBRAP;
s->upscale_v[1] = s->upscale_v[2] = 1;
s->upscale_h[1] = s->upscale_h[2] = 1;
} else if (s->adobe_transform == 2 && s->bits <= 8) {
s->avctx->pix_fmt = AV_PIX_FMT_YUVA444P;
s->upscale_v[1] = s->upscale_v[2] = 1;
s->upscale_h[1] = s->upscale_h[2] = 1;
s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
} else {
if (s->bits <= 8) s->avctx->pix_fmt = AV_PIX_FMT_YUVA420P;
else s->avctx->pix_fmt = AV_PIX_FMT_YUVA420P16;
s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
}
av_assert0(s->nb_components == 4);
break;
case 0x12121100:
case 0x22122100:
case 0x21211100:
case 0x22211200:
if (s->bits <= 8) s->avctx->pix_fmt = s->cs_itu601 ? AV_PIX_FMT_YUV444P : AV_PIX_FMT_YUVJ444P;
else
goto unk_pixfmt;
s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
break;
case 0x22221100:
case 0x22112200:
case 0x11222200:
if (s->bits <= 8) s->avctx->pix_fmt = s->cs_itu601 ? AV_PIX_FMT_YUV444P : AV_PIX_FMT_YUVJ444P;
else
goto unk_pixfmt;
s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
break;
case 0x11000000:
case 0x13000000:
case 0x14000000:
case 0x31000000:
case 0x33000000:
case 0x34000000:
case 0x41000000:
case 0x43000000:
case 0x44000000:
if(s->bits <= 8)
s->avctx->pix_fmt = AV_PIX_FMT_GRAY8;
else
s->avctx->pix_fmt = AV_PIX_FMT_GRAY16;
break;
case 0x12111100:
case 0x14121200:
case 0x14111100:
case 0x22211100:
case 0x22112100:
if (s->component_id[0] == 'Q' && s->component_id[1] == 'F' && s->component_id[2] == 'A') {
if (s->bits <= 8) s->avctx->pix_fmt = AV_PIX_FMT_GBRP;
else
goto unk_pixfmt;
s->upscale_v[0] = s->upscale_v[1] = 1;
} else {
if (pix_fmt_id == 0x14111100)
s->upscale_v[1] = s->upscale_v[2] = 1;
if (s->bits <= 8) s->avctx->pix_fmt = s->cs_itu601 ? AV_PIX_FMT_YUV440P : AV_PIX_FMT_YUVJ440P;
av_assert0(s->nb_components == 4);
break;
case 0x12121100:
case 0x22122100:
case 0x21211100:
case 0x22211200:
if (s->bits <= 8) s->avctx->pix_fmt = s->cs_itu601 ? AV_PIX_FMT_YUV444P : AV_PIX_FMT_YUVJ444P;
else
goto unk_pixfmt;
s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
}
break;
case 0x21111100:
if (s->component_id[0] == 'Q' && s->component_id[1] == 'F' && s->component_id[2] == 'A') {
if (s->bits <= 8) s->avctx->pix_fmt = AV_PIX_FMT_GBRP;
break;
case 0x22221100:
case 0x22112200:
case 0x11222200:
if (s->bits <= 8) s->avctx->pix_fmt = s->cs_itu601 ? AV_PIX_FMT_YUV444P : AV_PIX_FMT_YUVJ444P;
else
goto unk_pixfmt;
s->upscale_h[0] = s->upscale_h[1] = 1;
} else {
s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
break;
case 0x11000000:
case 0x13000000:
case 0x14000000:
case 0x31000000:
case 0x33000000:
case 0x34000000:
case 0x41000000:
case 0x43000000:
case 0x44000000:
if(s->bits <= 8)
s->avctx->pix_fmt = AV_PIX_FMT_GRAY8;
else
s->avctx->pix_fmt = AV_PIX_FMT_GRAY16;
break;
case 0x12111100:
case 0x14121200:
case 0x14111100:
case 0x22211100:
case 0x22112100:
if (s->component_id[0] == 'Q' && s->component_id[1] == 'F' && s->component_id[2] == 'A') {
if (s->bits <= 8) s->avctx->pix_fmt = AV_PIX_FMT_GBRP;
else
goto unk_pixfmt;
s->upscale_v[0] = s->upscale_v[1] = 1;
} else {
if (pix_fmt_id == 0x14111100)
s->upscale_v[1] = s->upscale_v[2] = 1;
if (s->bits <= 8) s->avctx->pix_fmt = s->cs_itu601 ? AV_PIX_FMT_YUV440P : AV_PIX_FMT_YUVJ440P;
else
goto unk_pixfmt;
s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
}
break;
case 0x21111100:
if (s->component_id[0] == 'Q' && s->component_id[1] == 'F' && s->component_id[2] == 'A') {
if (s->bits <= 8) s->avctx->pix_fmt = AV_PIX_FMT_GBRP;
else
goto unk_pixfmt;
s->upscale_h[0] = s->upscale_h[1] = 1;
} else {
if (s->bits <= 8) s->avctx->pix_fmt = s->cs_itu601 ? AV_PIX_FMT_YUV422P : AV_PIX_FMT_YUVJ422P;
else s->avctx->pix_fmt = AV_PIX_FMT_YUV422P16;
s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
}
break;
case 0x31111100:
if (s->bits > 8)
goto unk_pixfmt;
s->avctx->pix_fmt = s->cs_itu601 ? AV_PIX_FMT_YUV444P : AV_PIX_FMT_YUVJ444P;
s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
s->upscale_h[1] = s->upscale_h[2] = 2;
break;
case 0x22121100:
case 0x22111200:
if (s->bits <= 8) s->avctx->pix_fmt = s->cs_itu601 ? AV_PIX_FMT_YUV422P : AV_PIX_FMT_YUVJ422P;
else s->avctx->pix_fmt = AV_PIX_FMT_YUV422P16;
else
goto unk_pixfmt;
s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
}
break;
case 0x31111100:
if (s->bits > 8)
goto unk_pixfmt;
s->avctx->pix_fmt = s->cs_itu601 ? AV_PIX_FMT_YUV444P : AV_PIX_FMT_YUVJ444P;
s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
s->upscale_h[1] = s->upscale_h[2] = 2;
break;
case 0x22121100:
case 0x22111200:
if (s->bits <= 8) s->avctx->pix_fmt = s->cs_itu601 ? AV_PIX_FMT_YUV422P : AV_PIX_FMT_YUVJ422P;
else
goto unk_pixfmt;
s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
break;
case 0x22111100:
case 0x23111100:
case 0x42111100:
case 0x24111100:
if (s->bits <= 8) s->avctx->pix_fmt = s->cs_itu601 ? AV_PIX_FMT_YUV420P : AV_PIX_FMT_YUVJ420P;
else s->avctx->pix_fmt = AV_PIX_FMT_YUV420P16;
s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
if (pix_fmt_id == 0x42111100) {
if (s->bits > 8)
break;
case 0x22111100:
case 0x23111100:
case 0x42111100:
case 0x24111100:
if (s->bits <= 8) s->avctx->pix_fmt = s->cs_itu601 ? AV_PIX_FMT_YUV420P : AV_PIX_FMT_YUVJ420P;
else s->avctx->pix_fmt = AV_PIX_FMT_YUV420P16;
s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
if (pix_fmt_id == 0x42111100) {
if (s->bits > 8)
goto unk_pixfmt;
s->upscale_h[1] = s->upscale_h[2] = 1;
} else if (pix_fmt_id == 0x24111100) {
if (s->bits > 8)
goto unk_pixfmt;
s->upscale_v[1] = s->upscale_v[2] = 1;
} else if (pix_fmt_id == 0x23111100) {
if (s->bits > 8)
goto unk_pixfmt;
s->upscale_v[1] = s->upscale_v[2] = 2;
}
break;
case 0x41111100:
if (s->bits <= 8) s->avctx->pix_fmt = s->cs_itu601 ? AV_PIX_FMT_YUV411P : AV_PIX_FMT_YUVJ411P;
else
goto unk_pixfmt;
s->upscale_h[1] = s->upscale_h[2] = 1;
} else if (pix_fmt_id == 0x24111100) {
if (s->bits > 8)
goto unk_pixfmt;
s->upscale_v[1] = s->upscale_v[2] = 1;
} else if (pix_fmt_id == 0x23111100) {
if (s->bits > 8)
goto unk_pixfmt;
s->upscale_v[1] = s->upscale_v[2] = 2;
}
break;
case 0x41111100:
if (s->bits <= 8) s->avctx->pix_fmt = s->cs_itu601 ? AV_PIX_FMT_YUV411P : AV_PIX_FMT_YUVJ411P;
else
goto unk_pixfmt;
s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
break;
default:
unk_pixfmt:
avpriv_report_missing_feature(s->avctx, "Pixel format 0x%x bits:%d", pix_fmt_id, s->bits);
memset(s->upscale_h, 0, sizeof(s->upscale_h));
memset(s->upscale_v, 0, sizeof(s->upscale_v));
return AVERROR_PATCHWELCOME;
}
if ((AV_RB32(s->upscale_h) || AV_RB32(s->upscale_v)) && s->avctx->lowres) {
avpriv_report_missing_feature(s->avctx, "Lowres for weird subsampling");
return AVERROR_PATCHWELCOME;
}
if ((AV_RB32(s->upscale_h) || AV_RB32(s->upscale_v)) && s->progressive && s->avctx->pix_fmt == AV_PIX_FMT_GBRP) {
avpriv_report_missing_feature(s->avctx, "progressive for weird subsampling");
return AVERROR_PATCHWELCOME;
}
if (s->ls) {
memset(s->upscale_h, 0, sizeof(s->upscale_h));
memset(s->upscale_v, 0, sizeof(s->upscale_v));
if (s->nb_components == 3) {
s->avctx->pix_fmt = AV_PIX_FMT_RGB24;
} else if (s->nb_components != 1) {
av_log(s->avctx, AV_LOG_ERROR, "Unsupported number of components %d\n", s->nb_components);
s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
break;
default:
unk_pixfmt:
avpriv_report_missing_feature(s->avctx, "Pixel format 0x%x bits:%d", pix_fmt_id, s->bits);
memset(s->upscale_h, 0, sizeof(s->upscale_h));
memset(s->upscale_v, 0, sizeof(s->upscale_v));
return AVERROR_PATCHWELCOME;
} else if (s->palette_index && s->bits <= 8)
s->avctx->pix_fmt = AV_PIX_FMT_PAL8;
else if (s->bits <= 8)
s->avctx->pix_fmt = AV_PIX_FMT_GRAY8;
else
s->avctx->pix_fmt = AV_PIX_FMT_GRAY16;
}
}
if ((AV_RB32(s->upscale_h) || AV_RB32(s->upscale_v)) && s->avctx->lowres) {
avpriv_report_missing_feature(s->avctx, "Lowres for weird subsampling");
return AVERROR_PATCHWELCOME;
}
if ((AV_RB32(s->upscale_h) || AV_RB32(s->upscale_v)) && s->progressive && s->avctx->pix_fmt == AV_PIX_FMT_GBRP) {
avpriv_report_missing_feature(s->avctx, "progressive for weird subsampling");
return AVERROR_PATCHWELCOME;
}
if (s->ls) {
memset(s->upscale_h, 0, sizeof(s->upscale_h));
memset(s->upscale_v, 0, sizeof(s->upscale_v));
if (s->nb_components == 3) {
s->avctx->pix_fmt = AV_PIX_FMT_RGB24;
} else if (s->nb_components != 1) {
av_log(s->avctx, AV_LOG_ERROR, "Unsupported number of components %d\n", s->nb_components);
return AVERROR_PATCHWELCOME;
} else if (s->palette_index && s->bits <= 8)
s->avctx->pix_fmt = AV_PIX_FMT_PAL8;
else if (s->bits <= 8)
s->avctx->pix_fmt = AV_PIX_FMT_GRAY8;
else
s->avctx->pix_fmt = AV_PIX_FMT_GRAY16;
}
s->pix_desc = av_pix_fmt_desc_get(s->avctx->pix_fmt);
if (!s->pix_desc) {
av_log(s->avctx, AV_LOG_ERROR, "Could not get a pixel format descriptor.\n");
return AVERROR_BUG;
}
s->pix_desc = av_pix_fmt_desc_get(s->avctx->pix_fmt);
if (!s->pix_desc) {
av_log(s->avctx, AV_LOG_ERROR, "Could not get a pixel format descriptor.\n");
return AVERROR_BUG;
}
if (s->avctx->pix_fmt == s->hwaccel_sw_pix_fmt && !size_change) {
s->avctx->pix_fmt = s->hwaccel_pix_fmt;
} else {
enum AVPixelFormat pix_fmts[] = {
if (s->avctx->pix_fmt == s->hwaccel_sw_pix_fmt && !size_change) {
s->avctx->pix_fmt = s->hwaccel_pix_fmt;
} else {
enum AVPixelFormat pix_fmts[] = {
#if CONFIG_MJPEG_NVDEC_HWACCEL
AV_PIX_FMT_CUDA,
AV_PIX_FMT_CUDA,
#endif
#if CONFIG_MJPEG_VAAPI_HWACCEL
AV_PIX_FMT_VAAPI,
AV_PIX_FMT_VAAPI,
#endif
s->avctx->pix_fmt,
AV_PIX_FMT_NONE,
};
s->hwaccel_pix_fmt = ff_get_format(s->avctx, pix_fmts);
if (s->hwaccel_pix_fmt < 0)
return AVERROR(EINVAL);
s->avctx->pix_fmt,
AV_PIX_FMT_NONE,
};
s->hwaccel_pix_fmt = ff_get_format(s->avctx, pix_fmts);
if (s->hwaccel_pix_fmt < 0)
return AVERROR(EINVAL);
s->hwaccel_sw_pix_fmt = s->avctx->pix_fmt;
s->avctx->pix_fmt = s->hwaccel_pix_fmt;
}
s->hwaccel_sw_pix_fmt = s->avctx->pix_fmt;
s->avctx->pix_fmt = s->hwaccel_pix_fmt;
}
if (s->avctx->skip_frame == AVDISCARD_ALL) {
if (s->avctx->skip_frame == AVDISCARD_ALL) {
s->picture_ptr->pict_type = AV_PICTURE_TYPE_I;
s->picture_ptr->key_frame = 1;
s->got_picture = 1;
return 0;
}
av_frame_unref(s->picture_ptr);
if (ff_get_buffer(s->avctx, s->picture_ptr, AV_GET_BUFFER_FLAG_REF) < 0)
return -1;
s->picture_ptr->pict_type = AV_PICTURE_TYPE_I;
s->picture_ptr->key_frame = 1;
s->got_picture = 1;
return 0;
}
av_frame_unref(s->picture_ptr);
if (ff_get_buffer(s->avctx, s->picture_ptr, AV_GET_BUFFER_FLAG_REF) < 0)
return -1;
s->picture_ptr->pict_type = AV_PICTURE_TYPE_I;
s->picture_ptr->key_frame = 1;
s->got_picture = 1;
for (i = 0; i < 4; i++)
s->linesize[i] = s->picture_ptr->linesize[i] << s->interlaced;
for (i = 0; i < 4; i++)
s->linesize[i] = s->picture_ptr->linesize[i] << s->interlaced;
ff_dlog(s->avctx, "%d %d %d %d %d %d\n",
s->width, s->height, s->linesize[0], s->linesize[1],
s->interlaced, s->avctx->height);
ff_dlog(s->avctx, "%d %d %d %d %d %d\n",
s->width, s->height, s->linesize[0], s->linesize[1],
s->interlaced, s->avctx->height);
}