bool ImageConverter::prepareData()
{
DPTR_D(ImageConverter);
if (d.fmt_out == QTAV_PIX_FMT_C(NONE) || d.w_out <=0 || d.h_out <= 0)
return false;
AV_ENSURE(av_image_check_size(d.w_out, d.h_out, 0, NULL), false);
const int nb_planes = qMax(av_pix_fmt_count_planes(d.fmt_out), 0);
d.bits.resize(nb_planes);
d.pitchs.resize(nb_planes);
// alignment is 16. sws in ffmpeg is 16, libav10 is 8
const int kAlign = 16;
AV_ENSURE(av_image_fill_linesizes((int*)d.pitchs.constData(), d.fmt_out, kAlign > 7 ? FFALIGN(d.w_out, 8) : d.w_out), false);
for (int i = 0; i < d.pitchs.size(); ++i)
d.pitchs[i] = FFALIGN(d.pitchs[i], kAlign);
int s = av_image_fill_pointers((uint8_t**)d.bits.constData(), d.fmt_out, d.h_out, NULL, d.pitchs.constData());
if (s < 0)
return false;
d.data_out.resize(s + kAlign-1);
const int offset = (kAlign - ((uintptr_t)d.data_out.constData() & (kAlign-1))) & (kAlign-1);
AV_ENSURE(av_image_fill_pointers((uint8_t**)d.bits.constData(), d.fmt_out, d.h_out, (uint8_t*)d.data_out.constData()+offset, d.pitchs.constData()), false);
// TODO: special formats
//if (desc->flags & AV_PIX_FMT_FLAG_PAL || desc->flags & AV_PIX_FMT_FLAG_PSEUDOPAL)
// avpriv_set_systematic_pal2((uint32_t*)pointers[1], pix_fmt);
d.update_data = false;
for (int i = 0; i < d.pitchs.size(); ++i) {
Q_ASSERT(d.pitchs[i]%kAlign == 0);
Q_ASSERT(qintptr(d.bits[i])%kAlign == 0);
}
return true;
}
static int config_input(AVFilterLink *inlink)
{
AVFilterContext *ctx = inlink->dst;
MaskedMergeContext *s = ctx->priv;
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format);
int vsub, hsub;
s->nb_planes = av_pix_fmt_count_planes(inlink->format);
hsub = desc->log2_chroma_w;
vsub = desc->log2_chroma_h;
s->height[1] = s->height[2] = FF_CEIL_RSHIFT(inlink->h, vsub);
s->height[0] = s->height[3] = inlink->h;
s->width[1] = s->width[2] = FF_CEIL_RSHIFT(inlink->w, hsub);
s->width[0] = s->width[3] = inlink->w;
s->depth = desc->comp[0].depth;
s->max = 1 << s->depth;
s->half = s->max / 2;
if (desc->comp[0].depth == 8)
s->maskedmerge = maskedmerge8;
else
s->maskedmerge = maskedmerge16;
return 0;
}
static int config_input0(AVFilterLink *inlink)
{
AVFilterContext *ctx = inlink->dst;
MidEqualizerContext *s = ctx->priv;
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format);
int vsub, hsub;
s->nb_planes = av_pix_fmt_count_planes(inlink->format);
hsub = desc->log2_chroma_w;
vsub = desc->log2_chroma_h;
s->height[0][0] = s->height[0][3] = inlink->h;
s->width[0][0] = s->width[0][3] = inlink->w;
s->height[0][1] = s->height[0][2] = AV_CEIL_RSHIFT(inlink->h, vsub);
s->width[0][1] = s->width[0][2] = AV_CEIL_RSHIFT(inlink->w, hsub);
s->histogram_size = 1 << desc->comp[0].depth;
s->histogram[0] = av_calloc(s->histogram_size, sizeof(float));
s->histogram[1] = av_calloc(s->histogram_size, sizeof(float));
s->cchange = av_calloc(s->histogram_size, sizeof(unsigned));
if (!s->histogram[0] || !s->histogram[1] || !s->cchange)
return AVERROR(ENOMEM);
if (s->histogram_size == 256) {
s->midequalizer = midequalizer8;
} else {
s->midequalizer = midequalizer16;
}
return 0;
}
static int config_input(AVFilterLink *inlink)
{
AVFilterContext *ctx = inlink->dst;
HysteresisContext *s = ctx->priv;
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format);
int vsub, hsub;
s->nb_planes = av_pix_fmt_count_planes(inlink->format);
hsub = desc->log2_chroma_w;
vsub = desc->log2_chroma_h;
s->height[1] = s->height[2] = AV_CEIL_RSHIFT(inlink->h, vsub);
s->height[0] = s->height[3] = inlink->h;
s->width[1] = s->width[2] = AV_CEIL_RSHIFT(inlink->w, hsub);
s->width[0] = s->width[3] = inlink->w;
s->depth = desc->comp[0].depth;
if (desc->comp[0].depth == 8)
s->hysteresis = hysteresis8;
else
s->hysteresis = hysteresis16;
s->map = av_calloc(inlink->w, inlink->h * sizeof (*s->map));
if (!s->map)
return AVERROR(ENOMEM);
s->xy = av_calloc(inlink->w, inlink->h * sizeof(*s->xy));
if (!s->xy)
return AVERROR(ENOMEM);
return 0;
}
static int config_input(AVFilterLink *inlink)
{
AVFilterContext *ctx = inlink->dst;
RemapContext *s = ctx->priv;
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format);
s->nb_planes = av_pix_fmt_count_planes(inlink->format);
s->nb_components = desc->nb_components;
if (desc->comp[0].depth == 8) {
if (s->nb_planes > 1 || s->nb_components == 1) {
s->remap = remap_planar;
} else {
s->remap = remap_packed;
}
} else {
if (s->nb_planes > 1 || s->nb_components == 1) {
s->remap = remap_planar16;
} else {
s->remap = remap_packed16;
}
}
s->step = av_get_padded_bits_per_pixel(desc) >> 3;
return 0;
}
static int config_input(AVFilterLink *inlink)
{
AVFilterContext *ctx = inlink->dst;
NContext *s = ctx->priv;
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format);
int ret;
if ((ret = av_image_fill_linesizes(s->planewidth, inlink->format, inlink->w)) < 0)
return ret;
s->planeheight[1] = s->planeheight[2] = AV_CEIL_RSHIFT(inlink->h, desc->log2_chroma_h);
s->planeheight[0] = s->planeheight[3] = inlink->h;
s->nb_planes = av_pix_fmt_count_planes(inlink->format);
s->buffer = av_malloc(3 * (s->planewidth[0] + 32));
if (!s->buffer)
return AVERROR(ENOMEM);
if (!strcmp(ctx->filter->name, "erosion"))
s->filter = erosion;
else if (!strcmp(ctx->filter->name, "dilation"))
s->filter = dilation;
else if (!strcmp(ctx->filter->name, "deflate"))
s->filter = deflate;
else if (!strcmp(ctx->filter->name, "inflate"))
s->filter = inflate;
return 0;
}
static int config_input(AVFilterLink *inlink)
{
AVFilterContext *ctx = inlink->dst;
DisplaceContext *s = ctx->priv;
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format);
int vsub, hsub;
s->nb_planes = av_pix_fmt_count_planes(inlink->format);
s->nb_components = desc->nb_components;
if (s->nb_planes > 1 || s->nb_components == 1)
s->displace = displace_planar;
else
s->displace = displace_packed;
if (!(desc->flags & AV_PIX_FMT_FLAG_RGB)) {
s->blank[1] = s->blank[2] = 128;
s->blank[0] = 16;
}
s->step = av_get_padded_bits_per_pixel(desc) >> 3;
hsub = desc->log2_chroma_w;
vsub = desc->log2_chroma_h;
s->height[1] = s->height[2] = AV_CEIL_RSHIFT(inlink->h, vsub);
s->height[0] = s->height[3] = inlink->h;
s->width[1] = s->width[2] = AV_CEIL_RSHIFT(inlink->w, hsub);
s->width[0] = s->width[3] = inlink->w;
return 0;
}
static int config_props_output(AVFilterLink *outlink)
{
AVFilterContext *ctx = outlink->src;
WeaveContext *s = ctx->priv;
AVFilterLink *inlink = ctx->inputs[0];
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format);
int ret;
outlink->time_base.num = inlink->time_base.num * 2;
outlink->time_base.den = inlink->time_base.den;
outlink->frame_rate.num = inlink->frame_rate.num;
outlink->frame_rate.den = inlink->frame_rate.den * 2;
outlink->w = inlink->w;
outlink->h = inlink->h * 2;
if ((ret = av_image_fill_linesizes(s->linesize, inlink->format, inlink->w)) < 0)
return ret;
s->planeheight[1] = s->planeheight[2] = AV_CEIL_RSHIFT(inlink->h, desc->log2_chroma_h);
s->planeheight[0] = s->planeheight[3] = inlink->h;
s->nb_planes = av_pix_fmt_count_planes(inlink->format);
return 0;
}
static int config_input(AVFilterLink *inlink)
{
AVFilterContext *ctx = inlink->dst;
ConvolutionContext *s = ctx->priv;
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format);
int p;
s->depth = desc->comp[0].depth;
s->planewidth[1] = s->planewidth[2] = AV_CEIL_RSHIFT(inlink->w, desc->log2_chroma_w);
s->planewidth[0] = s->planewidth[3] = inlink->w;
s->planeheight[1] = s->planeheight[2] = AV_CEIL_RSHIFT(inlink->h, desc->log2_chroma_h);
s->planeheight[0] = s->planeheight[3] = inlink->h;
s->nb_planes = av_pix_fmt_count_planes(inlink->format);
s->nb_threads = ff_filter_get_nb_threads(ctx);
s->bptrs = av_calloc(s->nb_threads, sizeof(*s->bptrs));
if (!s->bptrs)
return AVERROR(ENOMEM);
s->bstride = s->planewidth[0] + 64;
s->bpc = (s->depth + 7) / 8;
s->buffer = av_malloc_array(7 * s->bstride * s->nb_threads, s->bpc);
if (!s->buffer)
return AVERROR(ENOMEM);
for (p = 0; p < s->nb_threads; p++) {
s->bptrs[p] = s->buffer + 7 * s->bstride * s->bpc * p;
}
if (!strcmp(ctx->filter->name, "convolution")) {
if (s->depth > 8) {
for (p = 0; p < s->nb_planes; p++) {
if (s->size[p] == 3)
s->filter[p] = filter16_3x3;
else if (s->size[p] == 5)
s->filter[p] = filter16_5x5;
else if (s->size[p] == 7)
s->filter[p] = filter16_7x7;
}
}
} else if (!strcmp(ctx->filter->name, "prewitt")) {
if (s->depth > 8)
for (p = 0; p < s->nb_planes; p++)
s->filter[p] = filter16_prewitt;
} else if (!strcmp(ctx->filter->name, "roberts")) {
if (s->depth > 8)
for (p = 0; p < s->nb_planes; p++)
s->filter[p] = filter16_roberts;
} else if (!strcmp(ctx->filter->name, "sobel")) {
if (s->depth > 8)
for (p = 0; p < s->nb_planes; p++)
s->filter[p] = filter16_sobel;
}
return 0;
}
static int config_output(AVFilterLink *outlink)
{
AVFilterContext *ctx = outlink->src;
StackContext *s = ctx->priv;
AVRational time_base = ctx->inputs[0]->time_base;
AVRational frame_rate = ctx->inputs[0]->frame_rate;
int height = ctx->inputs[0]->h;
int width = ctx->inputs[0]->w;
FFFrameSyncIn *in;
int i, ret;
if (s->is_vertical) {
for (i = 1; i < s->nb_inputs; i++) {
if (ctx->inputs[i]->w != width) {
av_log(ctx, AV_LOG_ERROR, "Input %d width %d does not match input %d width %d.\n", i, ctx->inputs[i]->w, 0, width);
return AVERROR(EINVAL);
}
height += ctx->inputs[i]->h;
}
} else {
for (i = 1; i < s->nb_inputs; i++) {
if (ctx->inputs[i]->h != height) {
av_log(ctx, AV_LOG_ERROR, "Input %d height %d does not match input %d height %d.\n", i, ctx->inputs[i]->h, 0, height);
return AVERROR(EINVAL);
}
width += ctx->inputs[i]->w;
}
}
s->desc = av_pix_fmt_desc_get(outlink->format);
if (!s->desc)
return AVERROR_BUG;
s->nb_planes = av_pix_fmt_count_planes(outlink->format);
outlink->w = width;
outlink->h = height;
outlink->time_base = time_base;
outlink->frame_rate = frame_rate;
if ((ret = ff_framesync_init(&s->fs, ctx, s->nb_inputs)) < 0)
return ret;
in = s->fs.in;
s->fs.opaque = s;
s->fs.on_event = process_frame;
for (i = 0; i < s->nb_inputs; i++) {
AVFilterLink *inlink = ctx->inputs[i];
in[i].time_base = inlink->time_base;
in[i].sync = 1;
in[i].before = EXT_STOP;
in[i].after = EXT_INFINITY;
}
return ff_framesync_configure(&s->fs);
}
static int dxva2_map_frame(AVHWFramesContext *ctx, AVFrame *dst, const AVFrame *src,
int flags)
{
IDirect3DSurface9 *surface = (IDirect3DSurface9*)src->data[3];
DXVA2Mapping *map;
D3DSURFACE_DESC surfaceDesc;
D3DLOCKED_RECT LockedRect;
HRESULT hr;
int i, err, nb_planes;
int lock_flags = 0;
nb_planes = av_pix_fmt_count_planes(dst->format);
hr = IDirect3DSurface9_GetDesc(surface, &surfaceDesc);
if (FAILED(hr)) {
av_log(ctx, AV_LOG_ERROR, "Error getting a surface description\n");
return AVERROR_UNKNOWN;
}
if (!(flags & AV_HWFRAME_MAP_WRITE))
lock_flags |= D3DLOCK_READONLY;
if (flags & AV_HWFRAME_MAP_OVERWRITE)
lock_flags |= D3DLOCK_DISCARD;
hr = IDirect3DSurface9_LockRect(surface, &LockedRect, NULL, lock_flags);
if (FAILED(hr)) {
av_log(ctx, AV_LOG_ERROR, "Unable to lock DXVA2 surface\n");
return AVERROR_UNKNOWN;
}
map = av_mallocz(sizeof(*map));
if (!map)
goto fail;
err = ff_hwframe_map_create(src->hw_frames_ctx, dst, src,
dxva2_unmap_frame, map);
if (err < 0) {
av_freep(&map);
goto fail;
}
for (i = 0; i < nb_planes; i++)
dst->linesize[i] = LockedRect.Pitch;
av_image_fill_pointers(dst->data, dst->format, surfaceDesc.Height,
(uint8_t*)LockedRect.pBits, dst->linesize);
if (dst->format == AV_PIX_FMT_PAL8)
dst->data[1] = (uint8_t*)map->palette_dummy;
return 0;
fail:
IDirect3DSurface9_UnlockRect(surface);
return err;
}
static int config_output(AVFilterLink *outlink)
{
AVFilterContext *ctx = outlink->src;
MixContext *s = ctx->priv;
AVRational time_base = ctx->inputs[0]->time_base;
AVRational frame_rate = ctx->inputs[0]->frame_rate;
AVFilterLink *inlink = ctx->inputs[0];
int height = ctx->inputs[0]->h;
int width = ctx->inputs[0]->w;
FFFrameSyncIn *in;
int i, ret;
for (i = 1; i < s->nb_inputs; i++) {
if (ctx->inputs[i]->h != height || ctx->inputs[i]->w != width) {
av_log(ctx, AV_LOG_ERROR, "Input %d size (%dx%d) does not match input %d size (%dx%d).\n", i, ctx->inputs[i]->w, ctx->inputs[i]->h, 0, width, height);
return AVERROR(EINVAL);
}
}
s->desc = av_pix_fmt_desc_get(outlink->format);
if (!s->desc)
return AVERROR_BUG;
s->nb_planes = av_pix_fmt_count_planes(outlink->format);
s->depth = s->desc->comp[0].depth;
outlink->w = width;
outlink->h = height;
outlink->time_base = time_base;
outlink->frame_rate = frame_rate;
if ((ret = ff_framesync_init(&s->fs, ctx, s->nb_inputs)) < 0)
return ret;
in = s->fs.in;
s->fs.opaque = s;
s->fs.on_event = process_frame;
if ((ret = av_image_fill_linesizes(s->linesize, inlink->format, inlink->w)) < 0)
return ret;
s->height[1] = s->height[2] = AV_CEIL_RSHIFT(inlink->h, s->desc->log2_chroma_h);
s->height[0] = s->height[3] = inlink->h;
for (i = 0; i < s->nb_inputs; i++) {
AVFilterLink *inlink = ctx->inputs[i];
in[i].time_base = inlink->time_base;
in[i].sync = 1;
in[i].before = EXT_STOP;
in[i].after = (s->duration == 1 || (s->duration == 2 && i == 0)) ? EXT_STOP : EXT_INFINITY;
}
return ff_framesync_configure(&s->fs);
}
void init() {
if (pixfmt_ff == QTAV_PIX_FMT_C(NONE)) {
qWarning("Invalid pixel format");
return;
}
planes = qMax(av_pix_fmt_count_planes(pixfmt_ff), 0);
bpps.resize(planes);
bpps_pad.resize(planes);
pixdesc = const_cast<AVPixFmtDescriptor*>(av_pix_fmt_desc_get(pixfmt_ff));
if (!pixdesc)
return;
initBpp();
}
static int config_input(AVFilterLink *inlink)
{
RemoveGrainContext *s = inlink->dst->priv;
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format);
int i;
s->nb_planes = av_pix_fmt_count_planes(inlink->format);
s->planeheight[1] = s->planeheight[2] = AV_CEIL_RSHIFT(inlink->h, desc->log2_chroma_h);
s->planeheight[0] = s->planeheight[3] = inlink->h;
s->planewidth[1] = s->planewidth[2] = AV_CEIL_RSHIFT(inlink->w, desc->log2_chroma_w);
s->planewidth[0] = s->planewidth[3] = inlink->w;
for (i = 0; i < s->nb_planes; i++) {
switch (s->mode[i]) {
case 1: s->rg[i] = mode01; break;
case 2: s->rg[i] = mode02; break;
case 3: s->rg[i] = mode03; break;
case 4: s->rg[i] = mode04; break;
case 5: s->rg[i] = mode05; break;
case 6: s->rg[i] = mode06; break;
case 7: s->rg[i] = mode07; break;
case 8: s->rg[i] = mode08; break;
case 9: s->rg[i] = mode09; break;
case 10: s->rg[i] = mode10; break;
case 11: s->rg[i] = mode1112; break;
case 12: s->rg[i] = mode1112; break;
case 13: s->skip_odd = 1;
s->rg[i] = mode1314; break;
case 14: s->skip_even = 1;
s->rg[i] = mode1314; break;
case 15: s->skip_odd = 1;
s->rg[i] = mode1516; break;
case 16: s->skip_even = 1;
s->rg[i] = mode1516; break;
case 17: s->rg[i] = mode17; break;
case 18: s->rg[i] = mode18; break;
case 19: s->rg[i] = mode19; break;
case 20: s->rg[i] = mode20; break;
case 21: s->rg[i] = mode21; break;
case 22: s->rg[i] = mode22; break;
case 23: s->rg[i] = mode23; break;
case 24: s->rg[i] = mode24; break;
}
}
if (ARCH_X86)
ff_removegrain_init_x86(s);
return 0;
}
static inline int copy_field
(
lw_log_handler_t *lhp,
AVFrame *dst,
AVFrame *src,
int line_offset
)
{
/* Check if the destination is writable. */
if( av_frame_is_writable( dst ) == 0 )
{
/* The destination is NOT writable, so allocate new buffers and copy the data. */
av_frame_unref( dst );
if( av_frame_ref( dst, src ) < 0 )
{
if( lhp->show_log )
lhp->show_log( lhp, LW_LOG_ERROR, "Failed to reference a video frame.\n" );
return -1;
}
if( av_frame_make_writable( dst ) < 0 )
{
if( lhp->show_log )
lhp->show_log( lhp, LW_LOG_ERROR, "Failed to make a video frame writable.\n" );
return -1;
}
/* For direct rendering, the destination can not know
* whether the value at the address held by the opaque pointer is valid or not.
* Anyway, the opaque pointer for direct rendering shall be set to NULL. */
dst->opaque = NULL;
}
else
{
/* The destination is writable. Copy field data from the source. */
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get( (enum AVPixelFormat)dst->format );
int number_of_planes = av_pix_fmt_count_planes( (enum AVPixelFormat)dst->format );
int height = MIN( dst->height, src->height );
for( int i = 0; i < number_of_planes; i++ )
{
int r_shift = 1 + ((i == 1 || i == 2) ? desc->log2_chroma_h : 0);
int field_height = (height >> r_shift) + (line_offset == 0 && (height & 1) ? 1 : 0);
av_image_copy_plane( dst->data[i] + dst->linesize[i] * line_offset, 2 * dst->linesize[i],
src->data[i] + src->linesize[i] * line_offset, 2 * src->linesize[i],
MIN( dst->linesize[i], src->linesize[i] ),
field_height );
}
}
/* Treat this frame as interlaced. */
dst->interlaced_frame = 1;
return 0;
}
void init() {
// TODO: what if other formats not supported by ffmpeg? give attributes in QtAV?
if (pixfmt_ff == QTAV_PIX_FMT_C(NONE)) {
qWarning("Invalid pixel format");
return;
}
planes = qMax(av_pix_fmt_count_planes(pixfmt_ff), 0);
bpps.reserve(planes);
channels.reserve(planes);
bpps.resize(planes);
channels.resize(planes);
pixdesc = const_cast<AVPixFmtDescriptor*>(av_pix_fmt_desc_get(pixfmt_ff));
if (!pixdesc)
return;
initBpp();
}
static int config_input(AVFilterLink *inlink)
{
FieldHintContext *s = inlink->dst->priv;
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format);
int ret;
if ((ret = av_image_fill_linesizes(s->planewidth, inlink->format, inlink->w)) < 0)
return ret;
s->planeheight[1] = s->planeheight[2] = AV_CEIL_RSHIFT(inlink->h, desc->log2_chroma_h);
s->planeheight[0] = s->planeheight[3] = inlink->h;
s->nb_planes = av_pix_fmt_count_planes(inlink->format);
return 0;
}
void init() {
// FIXME: hack for invalid ffmpeg formats
if (pixfmt == VideoFormat::Format_VYUY) {
pixfmt_ff = QTAV_PIX_FMT_C(UYVY422);
}
// TODO: what if other formats not supported by ffmpeg? give attributes in QtAV?
if (pixfmt_ff == QTAV_PIX_FMT_C(NONE)) {
qWarning("Invalid pixel format");
return;
}
planes = qMax(av_pix_fmt_count_planes(pixfmt_ff), 0);
bpps.resize(planes);
bpps_pad.resize(planes);
pixdesc = const_cast<AVPixFmtDescriptor*>(av_pix_fmt_desc_get(pixfmt_ff));
if (!pixdesc)
return;
initBpp();
}
static int config_input1(AVFilterLink *inlink)
{
AVFilterContext *ctx = inlink->dst;
MidEqualizerContext *s = ctx->priv;
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format);
int vsub, hsub;
s->nb_planes = av_pix_fmt_count_planes(inlink->format);
hsub = desc->log2_chroma_w;
vsub = desc->log2_chroma_h;
s->height[1][0] = s->height[1][3] = inlink->h;
s->width[1][0] = s->width[1][3] = inlink->w;
s->height[1][1] = s->height[1][2] = AV_CEIL_RSHIFT(inlink->h, vsub);
s->width[1][1] = s->width[1][2] = AV_CEIL_RSHIFT(inlink->w, hsub);
return 0;
}
static av_cold int shuffleplanes_config_input(AVFilterLink *inlink)
{
AVFilterContext *ctx = inlink->dst;
ShufflePlanesContext *s = ctx->priv;
const AVPixFmtDescriptor *desc;
int used[4] = { 0 };
int i;
s->copy = 0;
s->planes = av_pix_fmt_count_planes(inlink->format);
desc = av_pix_fmt_desc_get(inlink->format);
for (i = 0; i < s->planes; i++) {
if (s->map[i] >= s->planes) {
av_log(ctx, AV_LOG_ERROR,
"Non-existing input plane #%d mapped to output plane #%d.\n",
s->map[i], i);
return AVERROR(EINVAL);
}
if ((desc->log2_chroma_h || desc->log2_chroma_w) &&
(i == 1 || i == 2) != (s->map[i] == 1 || s->map[i] == 2)) {
av_log(ctx, AV_LOG_ERROR,
"Cannot map between a subsampled chroma plane and a luma "
"or alpha plane.\n");
return AVERROR(EINVAL);
}
if ((desc->flags & AV_PIX_FMT_FLAG_PAL ||
desc->flags & FF_PSEUDOPAL) &&
(i == 1) != (s->map[i] == 1)) {
av_log(ctx, AV_LOG_ERROR,
"Cannot map between a palette plane and a data plane.\n");
return AVERROR(EINVAL);
}
if (used[s->map[i]])
s->copy = 1;
used[s->map[i]]++;
}
return 0;
}
static int config_input(AVFilterLink *inlink)
{
AVFilterContext *ctx = inlink->dst;
SwapRectContext *s = ctx->priv;
if (!s->w || !s->h ||
!s->x1 || !s->y1 ||
!s->x2 || !s->y2)
return AVERROR(EINVAL);
s->desc = av_pix_fmt_desc_get(inlink->format);
av_image_fill_max_pixsteps(s->pixsteps, NULL, s->desc);
s->nb_planes = av_pix_fmt_count_planes(inlink->format);
s->temp = av_malloc_array(inlink->w, s->pixsteps[0]);
if (!s->temp)
return AVERROR(ENOMEM);
return 0;
}
static int config_output(AVFilterLink *outlink)
{
AVFilterContext *ctx = outlink->src;
AmplifyContext *s = ctx->priv;
AVFilterLink *inlink = ctx->inputs[0];
int ret;
s->desc = av_pix_fmt_desc_get(outlink->format);
if (!s->desc)
return AVERROR_BUG;
s->nb_planes = av_pix_fmt_count_planes(outlink->format);
s->depth = s->desc->comp[0].depth;
if ((ret = av_image_fill_linesizes(s->linesize, inlink->format, inlink->w)) < 0)
return ret;
s->height[1] = s->height[2] = AV_CEIL_RSHIFT(inlink->h, s->desc->log2_chroma_h);
s->height[0] = s->height[3] = inlink->h;
return 0;
}
static int config_input(AVFilterLink *inlink)
{
ConvolutionContext *s = inlink->dst->priv;
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format);
int ret;
if ((ret = av_image_fill_linesizes(s->planewidth, inlink->format, inlink->w)) < 0)
return ret;
s->planeheight[1] = s->planeheight[2] = AV_CEIL_RSHIFT(inlink->h, desc->log2_chroma_h);
s->planeheight[0] = s->planeheight[3] = inlink->h;
s->nb_planes = av_pix_fmt_count_planes(inlink->format);
s->bstride = s->planewidth[0] + 32;
s->buffer = av_malloc(5 * s->bstride);
if (!s->buffer)
return AVERROR(ENOMEM);
return 0;
}
static int frame_copy_video(AVFrame *dst, const AVFrame *src)
{
const uint8_t *src_data[4];
int i, planes;
if (dst->width != src->width ||
dst->height != src->height)
return AVERROR(EINVAL);
planes = av_pix_fmt_count_planes(dst->format);
for (i = 0; i < planes; i++)
if (!dst->data[i] || !src->data[i])
return AVERROR(EINVAL);
memcpy(src_data, src->data, sizeof(src_data));
av_image_copy(dst->data, dst->linesize,
src_data, src->linesize,
dst->format, dst->width, dst->height);
return 0;
}
static int config_input(AVFilterLink *inlink)
{
AVFilterContext *ctx = inlink->dst;
ThresholdContext *s = ctx->priv;
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format);
int vsub, hsub;
s->nb_planes = av_pix_fmt_count_planes(inlink->format);
hsub = desc->log2_chroma_w;
vsub = desc->log2_chroma_h;
s->height[1] = s->height[2] = AV_CEIL_RSHIFT(inlink->h, vsub);
s->height[0] = s->height[3] = inlink->h;
s->width[1] = s->width[2] = AV_CEIL_RSHIFT(inlink->w, hsub);
s->width[0] = s->width[3] = inlink->w;
s->depth = desc->comp[0].depth;
ff_threshold_init(s);
return 0;
}
static int config_props_output(AVFilterLink *outlink)
{
AVFilterContext *ctx = outlink->src;
SeparateFieldsContext *s = ctx->priv;
AVFilterLink *inlink = ctx->inputs[0];
s->nb_planes = av_pix_fmt_count_planes(inlink->format);
if (inlink->h & 1) {
av_log(ctx, AV_LOG_ERROR, "height must be even\n");
return AVERROR_INVALIDDATA;
}
outlink->time_base.num = inlink->time_base.num;
outlink->time_base.den = inlink->time_base.den * 2;
outlink->frame_rate.num = inlink->frame_rate.num * 2;
outlink->frame_rate.den = inlink->frame_rate.den;
outlink->w = inlink->w;
outlink->h = inlink->h / 2;
return 0;
}
static int config_input(AVFilterLink *inlink)
{
AVFilterContext *ctx = inlink->dst;
PullupContext *s = ctx->priv;
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format);
int mp = s->metric_plane;
s->nb_planes = av_pix_fmt_count_planes(inlink->format);
if (mp + 1 > s->nb_planes) {
av_log(ctx, AV_LOG_ERROR, "input format does not have such plane\n");
return AVERROR(EINVAL);
}
s->planeheight[1] = s->planeheight[2] = FF_CEIL_RSHIFT(inlink->h, desc->log2_chroma_h);
s->planeheight[0] = s->planeheight[3] = inlink->h;
s->planewidth[1] = s->planewidth[2] = FF_CEIL_RSHIFT(inlink->w, desc->log2_chroma_w);
s->planewidth[0] = s->planewidth[3] = inlink->w;
s->metric_w = (s->planewidth[mp] - ((s->junk_left + s->junk_right) << 3)) >> 3;
s->metric_h = (s->planeheight[mp] - ((s->junk_top + s->junk_bottom) << 1)) >> 3;
s->metric_offset = (s->junk_left << 3) + (s->junk_top << 1) * s->planewidth[mp];
s->metric_length = s->metric_w * s->metric_h;
av_log(ctx, AV_LOG_DEBUG, "w: %d h: %d\n", s->metric_w, s->metric_h);
av_log(ctx, AV_LOG_DEBUG, "offset: %d length: %d\n", s->metric_offset, s->metric_length);
s->head = make_field_queue(s, 8);
if (!s->head)
return AVERROR(ENOMEM);
s->diff = diff_c;
s->comb = comb_c;
s->var = var_c;
if (ARCH_X86)
ff_pullup_init_x86(s);
return 0;
}
static int config_input(AVFilterLink *inlink)
{
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format);
GBlurContext *s = inlink->dst->priv;
s->depth = desc->comp[0].depth;
s->planewidth[1] = s->planewidth[2] = AV_CEIL_RSHIFT(inlink->w, desc->log2_chroma_w);
s->planewidth[0] = s->planewidth[3] = inlink->w;
s->planeheight[1] = s->planeheight[2] = AV_CEIL_RSHIFT(inlink->h, desc->log2_chroma_h);
s->planeheight[0] = s->planeheight[3] = inlink->h;
s->nb_planes = av_pix_fmt_count_planes(inlink->format);
s->buffer = av_malloc_array(inlink->w, inlink->h * sizeof(*s->buffer));
if (!s->buffer)
return AVERROR(ENOMEM);
if (s->sigmaV < 0) {
s->sigmaV = s->sigma;
}
return 0;
}
bool CheckFrame(const FFMS_Frame *Frame, const FFMS_FrameInfo *info, const TestFrameData *Data) {
EQ_CHECK(info->PTS, Data->PTS);
EQ_CHECK(!!info->KeyFrame, Data->Keyframe);
EQ_CHECK(!!Frame->KeyFrame, Data->Keyframe);
EQ_CHECK(Frame->EncodedWidth, Data->Width);
EQ_CHECK(Frame->EncodedHeight, Data->Height);
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get((AVPixelFormat) Frame->ConvertedPixelFormat);
NULL_CHECK(desc);
EXPECT_STREQ(desc->name, Data->PixelFormat);
if (!!strcmp(desc->name, Data->PixelFormat))
return false;
struct AVSHA *sha = av_sha_alloc();
NULL_CHECK(sha);
int ret = av_sha_init(sha, 256);
EQ_CHECK(ret, 0);
for (int i = 0; i < av_pix_fmt_count_planes((AVPixelFormat) Frame->ConvertedPixelFormat); i++) {
const int subh = i == 0 ? 0 : desc->log2_chroma_h;
const int subw = i == 0 ? 0 : desc->log2_chroma_w;
for (int y = 0; y < Frame->EncodedHeight >> subh; y++)
av_sha_update(sha, Frame->Data[i] + y * Frame->Linesize[i], Frame->EncodedWidth >> subw);
}
uint8_t digest[32];
av_sha_final(sha, &digest[0]);
av_free(sha);
bool ok;
EXPECT_TRUE((ok = !memcmp(&Data->SHA256[0], &digest[0], 32)));
return ok;
}
static int config_props_output(AVFilterLink *outlink)
{
AVFilterContext *ctx = outlink->src;
TransContext *s = ctx->priv;
AVFilterLink *inlink = ctx->inputs[0];
const AVPixFmtDescriptor *desc_out = av_pix_fmt_desc_get(outlink->format);
const AVPixFmtDescriptor *desc_in = av_pix_fmt_desc_get(inlink->format);
if (s->dir&4) {
av_log(ctx, AV_LOG_WARNING,
"dir values greater than 3 are deprecated, use the passthrough option instead\n");
s->dir &= 3;
s->passthrough = TRANSPOSE_PT_TYPE_LANDSCAPE;
}
if ((inlink->w >= inlink->h && s->passthrough == TRANSPOSE_PT_TYPE_LANDSCAPE) ||
(inlink->w <= inlink->h && s->passthrough == TRANSPOSE_PT_TYPE_PORTRAIT)) {
av_log(ctx, AV_LOG_VERBOSE,
"w:%d h:%d -> w:%d h:%d (passthrough mode)\n",
inlink->w, inlink->h, inlink->w, inlink->h);
return 0;
} else {
s->passthrough = TRANSPOSE_PT_TYPE_NONE;
}
s->hsub = desc_in->log2_chroma_w;
s->vsub = desc_in->log2_chroma_h;
s->planes = av_pix_fmt_count_planes(outlink->format);
av_assert0(desc_in->nb_components == desc_out->nb_components);
av_image_fill_max_pixsteps(s->pixsteps, NULL, desc_out);
outlink->w = inlink->h;
outlink->h = inlink->w;
if (inlink->sample_aspect_ratio.num)
outlink->sample_aspect_ratio = av_div_q((AVRational) { 1, 1 },
inlink->sample_aspect_ratio);
else
outlink->sample_aspect_ratio = inlink->sample_aspect_ratio;
switch (s->pixsteps[0]) {
case 1: s->transpose_block = transpose_block_8_c;
s->transpose_8x8 = transpose_8x8_8_c; break;
case 2: s->transpose_block = transpose_block_16_c;
s->transpose_8x8 = transpose_8x8_16_c; break;
case 3: s->transpose_block = transpose_block_24_c;
s->transpose_8x8 = transpose_8x8_24_c; break;
case 4: s->transpose_block = transpose_block_32_c;
s->transpose_8x8 = transpose_8x8_32_c; break;
case 6: s->transpose_block = transpose_block_48_c;
s->transpose_8x8 = transpose_8x8_48_c; break;
case 8: s->transpose_block = transpose_block_64_c;
s->transpose_8x8 = transpose_8x8_64_c; break;
}
av_log(ctx, AV_LOG_VERBOSE,
"w:%d h:%d dir:%d -> w:%d h:%d rotation:%s vflip:%d\n",
inlink->w, inlink->h, s->dir, outlink->w, outlink->h,
s->dir == 1 || s->dir == 3 ? "clockwise" : "counterclockwise",
s->dir == 0 || s->dir == 3);
return 0;
}