#define ALPHA_COMPAND_DC_OFFSET 256
#define ALPHA_COMPAND_GAIN 9400
-enum CFHDParam {
- ChannelCount = 12,
- SubbandCount = 14,
- ImageWidth = 20,
- ImageHeight = 21,
- LowpassPrecision = 35,
- SubbandNumber = 48,
- Quantization = 53,
- ChannelNumber = 62,
- SampleFlags = 68,
- BitsPerComponent = 101,
- ChannelWidth = 104,
- ChannelHeight = 105,
- PrescaleShift = 109,
-};
-
-
-
static av_cold int cfhd_init(AVCodecContext *avctx)
{
CFHDContext *s = avctx->priv_data;
- avctx->bits_per_raw_sample = 10;
s->avctx = avctx;
+ for (int i = 0; i < 64; i++) {
+ int val = i;
+
+ if (val >= 40) {
+ if (val >= 54) {
+ val -= 54;
+ val <<= 2;
+ val += 54;
+ }
+
+ val -= 40;
+ val <<= 2;
+ val += 40;
+ }
+
+ s->lut[0][i] = val;
+ }
+
+ for (int i = 0; i < 256; i++)
+ s->lut[1][i] = i + ((768LL * i * i * i) / (256 * 256 * 256));
+
return ff_cfhd_init_vlcs(s);
}
{
s->coded_width = 0;
s->coded_height = 0;
+ s->coded_format = AV_PIX_FMT_YUV422P10;
s->cropped_height = 0;
s->bpc = 10;
- s->channel_cnt = 4;
+ s->channel_cnt = 3;
s->subband_cnt = SUBBAND_COUNT;
s->channel_num = 0;
s->lowpass_precision = 16;
s->quantisation = 1;
- s->wavelet_depth = 3;
- s->pshift = 1;
s->codebook = 0;
s->difference_coding = 0;
- s->progressive = 0;
+ s->frame_type = 0;
+ s->sample_type = 0;
+ if (s->transform_type != 2)
+ s->transform_type = -1;
init_plane_defaults(s);
init_peak_table_defaults(s);
}
-/* TODO: merge with VLC tables or use LUT */
-static inline int dequant_and_decompand(int level, int quantisation, int codebook)
+static inline int dequant_and_decompand(CFHDContext *s, int level, int quantisation, int codebook)
{
if (codebook == 0 || codebook == 1) {
- int64_t abslevel = abs(level);
- if (level < 264)
- return (abslevel + ((768 * abslevel * abslevel * abslevel) / (255 * 255 * 255))) *
- FFSIGN(level) * quantisation;
- else
- return level * quantisation;
+ return s->lut[codebook][abs(level)] * FFSIGN(level) * quantisation;
} else
return level * quantisation;
}
}
}
-static inline void filter(int16_t *output, ptrdiff_t out_stride,
- int16_t *low, ptrdiff_t low_stride,
- int16_t *high, ptrdiff_t high_stride,
- int len, int clip)
+static inline void process_bayer(AVFrame *frame, int bpc)
{
- int16_t tmp;
- int i;
-
- for (i = 0; i < len; i++) {
- if (i == 0) {
- tmp = (11*low[0*low_stride] - 4*low[1*low_stride] + low[2*low_stride] + 4) >> 3;
- output[(2*i+0)*out_stride] = (tmp + high[0*high_stride]) >> 1;
- if (clip)
- output[(2*i+0)*out_stride] = av_clip_uintp2_c(output[(2*i+0)*out_stride], clip);
-
- tmp = ( 5*low[0*low_stride] + 4*low[1*low_stride] - low[2*low_stride] + 4) >> 3;
- output[(2*i+1)*out_stride] = (tmp - high[0*high_stride]) >> 1;
- if (clip)
- output[(2*i+1)*out_stride] = av_clip_uintp2_c(output[(2*i+1)*out_stride], clip);
- } else if (i == len-1) {
- tmp = ( 5*low[i*low_stride] + 4*low[(i-1)*low_stride] - low[(i-2)*low_stride] + 4) >> 3;
- output[(2*i+0)*out_stride] = (tmp + high[i*high_stride]) >> 1;
- if (clip)
- output[(2*i+0)*out_stride] = av_clip_uintp2_c(output[(2*i+0)*out_stride], clip);
-
- tmp = (11*low[i*low_stride] - 4*low[(i-1)*low_stride] + low[(i-2)*low_stride] + 4) >> 3;
- output[(2*i+1)*out_stride] = (tmp - high[i*high_stride]) >> 1;
- if (clip)
- output[(2*i+1)*out_stride] = av_clip_uintp2_c(output[(2*i+1)*out_stride], clip);
- } else {
- tmp = (low[(i-1)*low_stride] - low[(i+1)*low_stride] + 4) >> 3;
- output[(2*i+0)*out_stride] = (tmp + low[i*low_stride] + high[i*high_stride]) >> 1;
- if (clip)
- output[(2*i+0)*out_stride] = av_clip_uintp2_c(output[(2*i+0)*out_stride], clip);
-
- tmp = (low[(i+1)*low_stride] - low[(i-1)*low_stride] + 4) >> 3;
- output[(2*i+1)*out_stride] = (tmp + low[i*low_stride] - high[i*high_stride]) >> 1;
- if (clip)
- output[(2*i+1)*out_stride] = av_clip_uintp2_c(output[(2*i+1)*out_stride], clip);
+ const int linesize = frame->linesize[0];
+ uint16_t *r = (uint16_t *)frame->data[0];
+ uint16_t *g1 = (uint16_t *)(frame->data[0] + 2);
+ uint16_t *g2 = (uint16_t *)(frame->data[0] + frame->linesize[0]);
+ uint16_t *b = (uint16_t *)(frame->data[0] + frame->linesize[0] + 2);
+ const int mid = 1 << (bpc - 1);
+ const int factor = 1 << (16 - bpc);
+
+ for (int y = 0; y < frame->height >> 1; y++) {
+ for (int x = 0; x < frame->width; x += 2) {
+ int R, G1, G2, B;
+ int g, rg, bg, gd;
+
+ g = r[x];
+ rg = g1[x];
+ bg = g2[x];
+ gd = b[x];
+ gd -= mid;
+
+ R = (rg - mid) * 2 + g;
+ G1 = g + gd;
+ G2 = g - gd;
+ B = (bg - mid) * 2 + g;
+
+ R = av_clip_uintp2(R * factor, 16);
+ G1 = av_clip_uintp2(G1 * factor, 16);
+ G2 = av_clip_uintp2(G2 * factor, 16);
+ B = av_clip_uintp2(B * factor, 16);
+
+ r[x] = R;
+ g1[x] = G1;
+ g2[x] = G2;
+ b[x] = B;
}
+
+ r += linesize;
+ g1 += linesize;
+ g2 += linesize;
+ b += linesize;
}
}
output[i + linesize] = av_clip_uintp2(odd, 10);
}
}
-static void horiz_filter(int16_t *output, int16_t *low, int16_t *high,
- int width)
-{
- filter(output, 1, low, 1, high, 1, width, 0);
-}
-static void horiz_filter_clip(int16_t *output, int16_t *low, int16_t *high,
- int width, int clip)
+static inline void inverse_temporal_filter(int16_t *low, int16_t *high, int width)
{
- filter(output, 1, low, 1, high, 1, width, clip);
-}
+ for (int i = 0; i < width; i++) {
+ int even = (low[i] - high[i]) / 2;
+ int odd = (low[i] + high[i]) / 2;
-static void vert_filter(int16_t *output, ptrdiff_t out_stride,
- int16_t *low, ptrdiff_t low_stride,
- int16_t *high, ptrdiff_t high_stride, int len)
-{
- filter(output, out_stride, low, low_stride, high, high_stride, len, 0);
+ low[i] = even;
+ high[i] = odd;
+ }
}
static void free_buffers(CFHDContext *s)
int i, j;
for (i = 0; i < FF_ARRAY_ELEMS(s->plane); i++) {
+ Plane *p = &s->plane[i];
av_freep(&s->plane[i].idwt_buf);
av_freep(&s->plane[i].idwt_tmp);
+ s->plane[i].idwt_size = 0;
- for (j = 0; j < 9; j++)
+ for (j = 0; j < SUBBAND_COUNT_3D; j++)
s->plane[i].subband[j] = NULL;
- for (j = 0; j < 8; j++)
+ for (j = 0; j < 10; j++)
s->plane[i].l_h[j] = NULL;
+
+ for (j = 0; j < DWT_LEVELS_3D; j++)
+ p->band[j][0].read_ok =
+ p->band[j][1].read_ok =
+ p->band[j][2].read_ok =
+ p->band[j][3].read_ok = 0;
}
s->a_height = 0;
s->a_width = 0;
+ s->a_transform_type = INT_MIN;
}
static int alloc_buffers(AVCodecContext *avctx)
{
CFHDContext *s = avctx->priv_data;
- int i, j, ret, planes;
+ int i, j, ret, planes, bayer = 0;
int chroma_x_shift, chroma_y_shift;
unsigned k;
return ret;
avctx->pix_fmt = s->coded_format;
+ ff_cfhddsp_init(&s->dsp, s->bpc, avctx->pix_fmt == AV_PIX_FMT_BAYER_RGGB16);
+
if ((ret = av_pix_fmt_get_chroma_sub_sample(s->coded_format,
&chroma_x_shift,
&chroma_y_shift)) < 0)
return ret;
planes = av_pix_fmt_count_planes(s->coded_format);
+ if (s->coded_format == AV_PIX_FMT_BAYER_RGGB16) {
+ planes = 4;
+ chroma_x_shift = 1;
+ chroma_y_shift = 1;
+ bayer = 1;
+ }
for (i = 0; i < planes; i++) {
int w8, h8, w4, h4, w2, h2;
- int width = i ? avctx->width >> chroma_x_shift : avctx->width;
- int height = i ? avctx->height >> chroma_y_shift : avctx->height;
- ptrdiff_t stride = FFALIGN(width / 8, 8) * 8;
- if (chroma_y_shift)
+ int width = (i || bayer) ? s->coded_width >> chroma_x_shift : s->coded_width;
+ int height = (i || bayer) ? s->coded_height >> chroma_y_shift : s->coded_height;
+ ptrdiff_t stride = (FFALIGN(width / 8, 8) + 64) * 8;
+
+ if (chroma_y_shift && !bayer)
height = FFALIGN(height / 8, 2) * 8;
s->plane[i].width = width;
s->plane[i].height = height;
s->plane[i].stride = stride;
- w8 = FFALIGN(s->plane[i].width / 8, 8);
- h8 = height / 8;
+ w8 = FFALIGN(s->plane[i].width / 8, 8) + 64;
+ h8 = FFALIGN(height, 8) / 8;
w4 = w8 * 2;
h4 = h8 * 2;
w2 = w4 * 2;
h2 = h4 * 2;
- s->plane[i].idwt_buf =
- av_mallocz_array(height * stride, sizeof(*s->plane[i].idwt_buf));
- s->plane[i].idwt_tmp =
- av_malloc_array(height * stride, sizeof(*s->plane[i].idwt_tmp));
+ if (s->transform_type == 0) {
+ s->plane[i].idwt_size = FFALIGN(height, 8) * stride;
+ s->plane[i].idwt_buf =
+ av_mallocz_array(s->plane[i].idwt_size, sizeof(*s->plane[i].idwt_buf));
+ s->plane[i].idwt_tmp =
+ av_malloc_array(s->plane[i].idwt_size, sizeof(*s->plane[i].idwt_tmp));
+ } else {
+ s->plane[i].idwt_size = FFALIGN(height, 8) * stride * 2;
+ s->plane[i].idwt_buf =
+ av_mallocz_array(s->plane[i].idwt_size, sizeof(*s->plane[i].idwt_buf));
+ s->plane[i].idwt_tmp =
+ av_malloc_array(s->plane[i].idwt_size, sizeof(*s->plane[i].idwt_tmp));
+ }
+
if (!s->plane[i].idwt_buf || !s->plane[i].idwt_tmp)
return AVERROR(ENOMEM);
s->plane[i].subband[4] = s->plane[i].idwt_buf + 2 * w4 * h4;
s->plane[i].subband[5] = s->plane[i].idwt_buf + 1 * w4 * h4;
s->plane[i].subband[6] = s->plane[i].idwt_buf + 3 * w4 * h4;
- s->plane[i].subband[7] = s->plane[i].idwt_buf + 2 * w2 * h2;
- s->plane[i].subband[8] = s->plane[i].idwt_buf + 1 * w2 * h2;
- s->plane[i].subband[9] = s->plane[i].idwt_buf + 3 * w2 * h2;
+ if (s->transform_type == 0) {
+ s->plane[i].subband[7] = s->plane[i].idwt_buf + 2 * w2 * h2;
+ s->plane[i].subband[8] = s->plane[i].idwt_buf + 1 * w2 * h2;
+ s->plane[i].subband[9] = s->plane[i].idwt_buf + 3 * w2 * h2;
+ } else {
+ int16_t *frame2 =
+ s->plane[i].subband[7] = s->plane[i].idwt_buf + 4 * w2 * h2;
+ s->plane[i].subband[8] = frame2 + 2 * w4 * h4;
+ s->plane[i].subband[9] = frame2 + 1 * w4 * h4;
+ s->plane[i].subband[10] = frame2 + 3 * w4 * h4;
+ s->plane[i].subband[11] = frame2 + 2 * w2 * h2;
+ s->plane[i].subband[12] = frame2 + 1 * w2 * h2;
+ s->plane[i].subband[13] = frame2 + 3 * w2 * h2;
+ s->plane[i].subband[14] = s->plane[i].idwt_buf + 2 * w2 * h2;
+ s->plane[i].subband[15] = s->plane[i].idwt_buf + 1 * w2 * h2;
+ s->plane[i].subband[16] = s->plane[i].idwt_buf + 3 * w2 * h2;
+ }
+
+ if (s->transform_type == 0) {
+ for (j = 0; j < DWT_LEVELS; j++) {
+ for (k = 0; k < FF_ARRAY_ELEMS(s->plane[i].band[j]); k++) {
+ s->plane[i].band[j][k].a_width = w8 << j;
+ s->plane[i].band[j][k].a_height = h8 << j;
+ }
+ }
+ } else {
+ for (j = 0; j < DWT_LEVELS_3D; j++) {
+ int t = j < 1 ? 0 : (j < 3 ? 1 : 2);
- for (j = 0; j < DWT_LEVELS; j++) {
- for (k = 0; k < FF_ARRAY_ELEMS(s->plane[i].band[j]); k++) {
- s->plane[i].band[j][k].a_width = w8 << j;
- s->plane[i].band[j][k].a_height = h8 << j;
+ for (k = 0; k < FF_ARRAY_ELEMS(s->plane[i].band[j]); k++) {
+ s->plane[i].band[j][k].a_width = w8 << t;
+ s->plane[i].band[j][k].a_height = h8 << t;
+ }
}
}
// s->plane[i].l_h[5] = ll1;
s->plane[i].l_h[6] = s->plane[i].idwt_tmp;
s->plane[i].l_h[7] = s->plane[i].idwt_tmp + 2 * w2 * h2;
+ if (s->transform_type != 0) {
+ int16_t *frame2 = s->plane[i].idwt_tmp + 4 * w2 * h2;
+
+ s->plane[i].l_h[8] = frame2;
+ s->plane[i].l_h[9] = frame2 + 2 * w2 * h2;
+ }
}
+ s->a_transform_type = s->transform_type;
s->a_height = s->coded_height;
s->a_width = s->coded_width;
s->a_format = s->coded_format;
AVPacket *avpkt)
{
CFHDContext *s = avctx->priv_data;
+ CFHDDSPContext *dsp = &s->dsp;
GetByteContext gb;
ThreadFrame frame = { .f = data };
AVFrame *pic = data;
- int ret = 0, i, j, planes, plane, got_buffer = 0;
+ int ret = 0, i, j, plane, got_buffer = 0;
int16_t *coeff_data;
- s->coded_format = AV_PIX_FMT_YUV422P10;
init_frame_defaults(s);
- planes = av_pix_fmt_count_planes(s->coded_format);
+ s->planes = av_pix_fmt_count_planes(s->coded_format);
bytestream2_init(&gb, avpkt->data, avpkt->size);
- while (bytestream2_get_bytes_left(&gb) > 4) {
+ while (bytestream2_get_bytes_left(&gb) >= 4) {
/* Bit weird but implement the tag parsing as the spec says */
uint16_t tagu = bytestream2_get_be16(&gb);
int16_t tag = (int16_t)tagu;
if (abs_tag8 >= 0x60 && abs_tag8 <= 0x6f) {
av_log(avctx, AV_LOG_DEBUG, "large len %x\n", ((tagu & 0xff) << 16) | data);
} else if (tag == SampleFlags) {
- av_log(avctx, AV_LOG_DEBUG, "Progressive?%"PRIu16"\n", data);
+ av_log(avctx, AV_LOG_DEBUG, "Progressive? %"PRIu16"\n", data);
s->progressive = data & 0x0001;
+ } else if (tag == FrameType) {
+ s->frame_type = data;
+ av_log(avctx, AV_LOG_DEBUG, "Frame type %"PRIu16"\n", data);
+ } else if (abstag == VersionMajor) {
+ av_log(avctx, AV_LOG_DEBUG, "Version major %"PRIu16"\n", data);
+ } else if (abstag == VersionMinor) {
+ av_log(avctx, AV_LOG_DEBUG, "Version minor %"PRIu16"\n", data);
+ } else if (abstag == VersionRevision) {
+ av_log(avctx, AV_LOG_DEBUG, "Version revision %"PRIu16"\n", data);
+ } else if (abstag == VersionEdit) {
+ av_log(avctx, AV_LOG_DEBUG, "Version edit %"PRIu16"\n", data);
+ } else if (abstag == Version) {
+ av_log(avctx, AV_LOG_DEBUG, "Version %"PRIu16"\n", data);
} else if (tag == ImageWidth) {
av_log(avctx, AV_LOG_DEBUG, "Width %"PRIu16"\n", data);
s->coded_width = data;
} else if (tag == ImageHeight) {
av_log(avctx, AV_LOG_DEBUG, "Height %"PRIu16"\n", data);
s->coded_height = data;
- } else if (tag == 101) {
- av_log(avctx, AV_LOG_DEBUG, "Bits per component: %"PRIu16"\n", data);
- if (data < 1 || data > 31) {
- av_log(avctx, AV_LOG_ERROR, "Bits per component %d is invalid\n", data);
- ret = AVERROR(EINVAL);
- break;
- }
- s->bpc = data;
} else if (tag == ChannelCount) {
av_log(avctx, AV_LOG_DEBUG, "Channel Count: %"PRIu16"\n", data);
s->channel_cnt = data;
if (data > 4) {
av_log(avctx, AV_LOG_ERROR, "Channel Count of %"PRIu16" is unsupported\n", data);
ret = AVERROR_PATCHWELCOME;
- break;
+ goto end;
}
} else if (tag == SubbandCount) {
av_log(avctx, AV_LOG_DEBUG, "Subband Count: %"PRIu16"\n", data);
- if (data != SUBBAND_COUNT) {
+ if (data != SUBBAND_COUNT && data != SUBBAND_COUNT_3D) {
av_log(avctx, AV_LOG_ERROR, "Subband Count of %"PRIu16" is unsupported\n", data);
ret = AVERROR_PATCHWELCOME;
- break;
+ goto end;
}
} else if (tag == ChannelNumber) {
s->channel_num = data;
av_log(avctx, AV_LOG_DEBUG, "Channel number %"PRIu16"\n", data);
- if (s->channel_num >= planes) {
+ if (s->channel_num >= s->planes) {
av_log(avctx, AV_LOG_ERROR, "Invalid channel number\n");
ret = AVERROR(EINVAL);
- break;
+ goto end;
}
init_plane_defaults(s);
} else if (tag == SubbandNumber) {
- if (s->subband_num != 0 && data == 1) // hack
+ if (s->subband_num != 0 && data == 1 && (s->transform_type == 0 || s->transform_type == 2)) // hack
s->level++;
av_log(avctx, AV_LOG_DEBUG, "Subband number %"PRIu16"\n", data);
s->subband_num = data;
- if (s->level >= DWT_LEVELS) {
+ if ((s->transform_type == 0 && s->level >= DWT_LEVELS) ||
+ (s->transform_type == 2 && s->level >= DWT_LEVELS_3D)) {
av_log(avctx, AV_LOG_ERROR, "Invalid level\n");
ret = AVERROR(EINVAL);
- break;
+ goto end;
}
if (s->subband_num > 3) {
av_log(avctx, AV_LOG_ERROR, "Invalid subband number\n");
ret = AVERROR(EINVAL);
- break;
+ goto end;
}
- } else if (tag == 51) {
+ } else if (tag == SubbandBand) {
av_log(avctx, AV_LOG_DEBUG, "Subband number actual %"PRIu16"\n", data);
- s->subband_num_actual = data;
- if (s->subband_num_actual >= 10) {
+ if ((s->transform_type == 0 && data >= SUBBAND_COUNT) ||
+ (s->transform_type == 2 && data >= SUBBAND_COUNT_3D && data != 255)) {
av_log(avctx, AV_LOG_ERROR, "Invalid subband number actual\n");
ret = AVERROR(EINVAL);
- break;
+ goto end;
}
+ if (s->transform_type == 0 || s->transform_type == 2)
+ s->subband_num_actual = data;
+ else
+ av_log(avctx, AV_LOG_WARNING, "Ignoring subband num actual %"PRIu16"\n", data);
} else if (tag == LowpassPrecision)
av_log(avctx, AV_LOG_DEBUG, "Lowpass precision bits: %"PRIu16"\n", data);
else if (tag == Quantization) {
s->quantisation = data;
av_log(avctx, AV_LOG_DEBUG, "Quantisation: %"PRIu16"\n", data);
- } else if (tag == PrescaleShift) {
- s->prescale_shift[0] = (data >> 0) & 0x7;
- s->prescale_shift[1] = (data >> 3) & 0x7;
- s->prescale_shift[2] = (data >> 6) & 0x7;
- av_log(avctx, AV_LOG_DEBUG, "Prescale shift (VC-5): %x\n", data);
- } else if (tag == 27) {
- av_log(avctx, AV_LOG_DEBUG, "Lowpass width %"PRIu16"\n", data);
- if (data < 3 || data > s->plane[s->channel_num].band[0][0].a_width) {
- av_log(avctx, AV_LOG_ERROR, "Invalid lowpass width\n");
+ } else if (tag == PrescaleTable) {
+ for (i = 0; i < 8; i++)
+ s->prescale_table[i] = (data >> (14 - i * 2)) & 0x3;
+ av_log(avctx, AV_LOG_DEBUG, "Prescale table: %x\n", data);
+ } else if (tag == BandEncoding) {
+ if (!data || data > 5) {
+ av_log(avctx, AV_LOG_ERROR, "Invalid band encoding\n");
ret = AVERROR(EINVAL);
- break;
+ goto end;
}
+ s->band_encoding = data;
+ av_log(avctx, AV_LOG_DEBUG, "Encode Method for Subband %d : %x\n", s->subband_num_actual, data);
+ } else if (tag == LowpassWidth) {
+ av_log(avctx, AV_LOG_DEBUG, "Lowpass width %"PRIu16"\n", data);
s->plane[s->channel_num].band[0][0].width = data;
s->plane[s->channel_num].band[0][0].stride = data;
- } else if (tag == 28) {
+ } else if (tag == LowpassHeight) {
av_log(avctx, AV_LOG_DEBUG, "Lowpass height %"PRIu16"\n", data);
- if (data < 3 || data > s->plane[s->channel_num].band[0][0].a_height) {
- av_log(avctx, AV_LOG_ERROR, "Invalid lowpass height\n");
- ret = AVERROR(EINVAL);
- break;
- }
s->plane[s->channel_num].band[0][0].height = data;
- } else if (tag == 1)
+ } else if (tag == SampleType) {
+ s->sample_type = data;
av_log(avctx, AV_LOG_DEBUG, "Sample type? %"PRIu16"\n", data);
- else if (tag == 10) {
- if (data != 0) {
- avpriv_report_missing_feature(avctx, "Transform type of %"PRIu16, data);
+ } else if (tag == TransformType) {
+ if (data > 2) {
+ av_log(avctx, AV_LOG_ERROR, "Invalid transform type\n");
+ ret = AVERROR(EINVAL);
+ goto end;
+ } else if (data == 1) {
+ av_log(avctx, AV_LOG_ERROR, "unsupported transform type\n");
ret = AVERROR_PATCHWELCOME;
- break;
+ goto end;
+ }
+ if (s->transform_type == -1) {
+ s->transform_type = data;
+ av_log(avctx, AV_LOG_DEBUG, "Transform type %"PRIu16"\n", data);
+ } else {
+ av_log(avctx, AV_LOG_DEBUG, "Ignoring additional transform type %"PRIu16"\n", data);
}
- av_log(avctx, AV_LOG_DEBUG, "Transform-type? %"PRIu16"\n", data);
} else if (abstag >= 0x4000 && abstag <= 0x40ff) {
if (abstag == 0x4001)
s->peak.level = 0;
av_log(avctx, AV_LOG_DEBUG, "Small chunk length %d %s\n", data * 4, tag < 0 ? "optional" : "required");
bytestream2_skipu(&gb, data * 4);
- } else if (tag == 23) {
- av_log(avctx, AV_LOG_DEBUG, "Skip frame\n");
- avpriv_report_missing_feature(avctx, "Skip frame");
- ret = AVERROR_PATCHWELCOME;
- break;
- } else if (tag == 2) {
- av_log(avctx, AV_LOG_DEBUG, "tag=2 header - skipping %i tag/value pairs\n", data);
+ } else if (tag == FrameIndex) {
+ av_log(avctx, AV_LOG_DEBUG, "Frame index %"PRIu16"\n", data);
+ s->frame_index = data;
+ } else if (tag == SampleIndexTable) {
+ av_log(avctx, AV_LOG_DEBUG, "Sample index table - skipping %i values\n", data);
if (data > bytestream2_get_bytes_left(&gb) / 4) {
- av_log(avctx, AV_LOG_ERROR, "too many tag/value pairs (%d)\n", data);
+ av_log(avctx, AV_LOG_ERROR, "too many values (%d)\n", data);
ret = AVERROR_INVALIDDATA;
- break;
+ goto end;
}
for (i = 0; i < data; i++) {
- uint16_t tag2 = bytestream2_get_be16(&gb);
- uint16_t val2 = bytestream2_get_be16(&gb);
- av_log(avctx, AV_LOG_DEBUG, "Tag/Value = %x %x\n", tag2, val2);
+ uint32_t offset = bytestream2_get_be32(&gb);
+ av_log(avctx, AV_LOG_DEBUG, "Offset = %"PRIu32"\n", offset);
}
- } else if (tag == 41) {
+ } else if (tag == HighpassWidth) {
av_log(avctx, AV_LOG_DEBUG, "Highpass width %i channel %i level %i subband %i\n", data, s->channel_num, s->level, s->subband_num);
if (data < 3) {
av_log(avctx, AV_LOG_ERROR, "Invalid highpass width\n");
ret = AVERROR(EINVAL);
- break;
+ goto end;
}
s->plane[s->channel_num].band[s->level][s->subband_num].width = data;
s->plane[s->channel_num].band[s->level][s->subband_num].stride = FFALIGN(data, 8);
- } else if (tag == 42) {
+ } else if (tag == HighpassHeight) {
av_log(avctx, AV_LOG_DEBUG, "Highpass height %i\n", data);
if (data < 3) {
av_log(avctx, AV_LOG_ERROR, "Invalid highpass height\n");
ret = AVERROR(EINVAL);
- break;
+ goto end;
}
s->plane[s->channel_num].band[s->level][s->subband_num].height = data;
- } else if (tag == 49) {
+ } else if (tag == BandWidth) {
av_log(avctx, AV_LOG_DEBUG, "Highpass width2 %i\n", data);
if (data < 3) {
av_log(avctx, AV_LOG_ERROR, "Invalid highpass width2\n");
ret = AVERROR(EINVAL);
- break;
+ goto end;
}
s->plane[s->channel_num].band[s->level][s->subband_num].width = data;
s->plane[s->channel_num].band[s->level][s->subband_num].stride = FFALIGN(data, 8);
- } else if (tag == 50) {
+ } else if (tag == BandHeight) {
av_log(avctx, AV_LOG_DEBUG, "Highpass height2 %i\n", data);
if (data < 3) {
av_log(avctx, AV_LOG_ERROR, "Invalid highpass height2\n");
ret = AVERROR(EINVAL);
- break;
+ goto end;
}
s->plane[s->channel_num].band[s->level][s->subband_num].height = data;
- } else if (tag == 71) {
- s->codebook = data;
- av_log(avctx, AV_LOG_DEBUG, "Codebook %i\n", s->codebook);
- } else if (tag == 72) {
+ } else if (tag == InputFormat) {
+ av_log(avctx, AV_LOG_DEBUG, "Input format %i\n", data);
+ if (s->coded_format == AV_PIX_FMT_NONE ||
+ s->coded_format == AV_PIX_FMT_YUV422P10) {
+ if (data >= 100 && data <= 105) {
+ s->coded_format = AV_PIX_FMT_BAYER_RGGB16;
+ } else if (data >= 122 && data <= 128) {
+ s->coded_format = AV_PIX_FMT_GBRP12;
+ } else if (data == 30) {
+ s->coded_format = AV_PIX_FMT_GBRAP12;
+ } else {
+ s->coded_format = AV_PIX_FMT_YUV422P10;
+ }
+ s->planes = s->coded_format == AV_PIX_FMT_BAYER_RGGB16 ? 4 : av_pix_fmt_count_planes(s->coded_format);
+ }
+ } else if (tag == BandCodingFlags) {
s->codebook = data & 0xf;
s->difference_coding = (data >> 4) & 1;
av_log(avctx, AV_LOG_DEBUG, "Other codebook? %i\n", s->codebook);
- } else if (tag == 70) {
- av_log(avctx, AV_LOG_DEBUG, "Subsampling or bit-depth flag? %i\n", data);
+ } else if (tag == Precision) {
+ av_log(avctx, AV_LOG_DEBUG, "Precision %i\n", data);
if (!(data == 10 || data == 12)) {
av_log(avctx, AV_LOG_ERROR, "Invalid bits per channel\n");
ret = AVERROR(EINVAL);
- break;
+ goto end;
}
- s->bpc = data;
- } else if (tag == 84) {
+ avctx->bits_per_raw_sample = s->bpc = data;
+ } else if (tag == EncodedFormat) {
av_log(avctx, AV_LOG_DEBUG, "Sample format? %i\n", data);
- if (data == 1)
+ if (data == 1) {
s->coded_format = AV_PIX_FMT_YUV422P10;
- else if (data == 3)
+ } else if (data == 2) {
+ s->coded_format = AV_PIX_FMT_BAYER_RGGB16;
+ } else if (data == 3) {
s->coded_format = AV_PIX_FMT_GBRP12;
- else if (data == 4)
+ } else if (data == 4) {
s->coded_format = AV_PIX_FMT_GBRAP12;
- else {
+ } else {
avpriv_report_missing_feature(avctx, "Sample format of %"PRIu16, data);
ret = AVERROR_PATCHWELCOME;
- break;
+ goto end;
}
- planes = av_pix_fmt_count_planes(s->coded_format);
- } else if (tag == -85) {
+ s->planes = data == 2 ? 4 : av_pix_fmt_count_planes(s->coded_format);
+ } else if (tag == -DisplayHeight) {
av_log(avctx, AV_LOG_DEBUG, "Cropped height %"PRIu16"\n", data);
s->cropped_height = data;
- } else if (tag == -75) {
+ } else if (tag == -PeakOffsetLow) {
s->peak.offset &= ~0xffff;
s->peak.offset |= (data & 0xffff);
s->peak.base = gb;
s->peak.level = 0;
- } else if (tag == -76) {
+ } else if (tag == -PeakOffsetHigh) {
s->peak.offset &= 0xffff;
s->peak.offset |= (data & 0xffffU)<<16;
s->peak.base = gb;
s->peak.level = 0;
- } else if (tag == -74 && s->peak.offset) {
+ } else if (tag == -PeakLevel && s->peak.offset) {
s->peak.level = data;
+ if (s->peak.offset < 4 - bytestream2_tell(&s->peak.base) ||
+ s->peak.offset > 4 + bytestream2_get_bytes_left(&s->peak.base)
+ ) {
+ ret = AVERROR_INVALIDDATA;
+ goto end;
+ }
bytestream2_seek(&s->peak.base, s->peak.offset - 4, SEEK_CUR);
} else
av_log(avctx, AV_LOG_DEBUG, "Unknown tag %i data %x\n", tag, data);
- /* Some kind of end of header tag */
- if (tag == 4 && data == 0x1a4a && s->coded_width && s->coded_height &&
+ if (tag == BitstreamMarker && data == 0xf0f &&
s->coded_format != AV_PIX_FMT_NONE) {
+ int lowpass_height = s->plane[s->channel_num].band[0][0].height;
+ int lowpass_width = s->plane[s->channel_num].band[0][0].width;
+ int factor = s->coded_format == AV_PIX_FMT_BAYER_RGGB16 ? 2 : 1;
+
+ if (s->coded_width) {
+ s->coded_width *= factor;
+ }
+
+ if (s->coded_height) {
+ s->coded_height *= factor;
+ }
+
+ if (!s->a_width && !s->coded_width) {
+ s->coded_width = lowpass_width * factor * 8;
+ }
+
+ if (!s->a_height && !s->coded_height) {
+ s->coded_height = lowpass_height * factor * 8;
+ }
+
+ if (s->a_width && !s->coded_width)
+ s->coded_width = s->a_width;
+ if (s->a_height && !s->coded_height)
+ s->coded_height = s->a_height;
+
if (s->a_width != s->coded_width || s->a_height != s->coded_height ||
- s->a_format != s->coded_format) {
+ s->a_format != s->coded_format ||
+ s->transform_type != s->a_transform_type) {
free_buffers(s);
if ((ret = alloc_buffers(avctx)) < 0) {
free_buffers(s);
ret = ff_set_dimensions(avctx, s->coded_width, s->coded_height);
if (ret < 0)
return ret;
- if (s->cropped_height)
- avctx->height = s->cropped_height;
+ if (s->cropped_height) {
+ unsigned height = s->cropped_height << (avctx->pix_fmt == AV_PIX_FMT_BAYER_RGGB16);
+ if (avctx->height < height)
+ return AVERROR_INVALIDDATA;
+ avctx->height = height;
+ }
frame.f->width =
frame.f->height = 0;
s->coded_height = 0;
s->coded_format = AV_PIX_FMT_NONE;
got_buffer = 1;
+ } else if (tag == FrameIndex && data == 1 && s->sample_type == 1 && s->frame_type == 2) {
+ frame.f->width =
+ frame.f->height = 0;
+
+ if ((ret = ff_thread_get_buffer(avctx, &frame, 0)) < 0)
+ return ret;
+ s->coded_width = 0;
+ s->coded_height = 0;
+ s->coded_format = AV_PIX_FMT_NONE;
+ got_buffer = 1;
}
+
+ if (s->subband_num_actual == 255)
+ goto finish;
coeff_data = s->plane[s->channel_num].subband[s->subband_num_actual];
/* Lowpass coefficients */
- if (tag == 4 && data == 0xf0f && s->a_width && s->a_height) {
- int lowpass_height = s->plane[s->channel_num].band[0][0].height;
- int lowpass_width = s->plane[s->channel_num].band[0][0].width;
- int lowpass_a_height = s->plane[s->channel_num].band[0][0].a_height;
- int lowpass_a_width = s->plane[s->channel_num].band[0][0].a_width;
+ if (tag == BitstreamMarker && data == 0xf0f) {
+ int lowpass_height, lowpass_width, lowpass_a_height, lowpass_a_width;
+
+ if (!s->a_width || !s->a_height) {
+ ret = AVERROR_INVALIDDATA;
+ goto end;
+ }
+
+ lowpass_height = s->plane[s->channel_num].band[0][0].height;
+ lowpass_width = s->plane[s->channel_num].band[0][0].width;
+ lowpass_a_height = s->plane[s->channel_num].band[0][0].a_height;
+ lowpass_a_width = s->plane[s->channel_num].band[0][0].a_width;
+
+ if (lowpass_width < 3 ||
+ lowpass_width > lowpass_a_width) {
+ av_log(avctx, AV_LOG_ERROR, "Invalid lowpass width\n");
+ ret = AVERROR(EINVAL);
+ goto end;
+ }
+
+ if (lowpass_height < 3 ||
+ lowpass_height > lowpass_a_height) {
+ av_log(avctx, AV_LOG_ERROR, "Invalid lowpass height\n");
+ ret = AVERROR(EINVAL);
+ goto end;
+ }
if (!got_buffer) {
av_log(avctx, AV_LOG_ERROR, "No end of header tag found\n");
}
if (lowpass_height > lowpass_a_height || lowpass_width > lowpass_a_width ||
- lowpass_a_width * lowpass_a_height * sizeof(int16_t) > bytestream2_get_bytes_left(&gb)) {
+ lowpass_width * lowpass_height * sizeof(int16_t) > bytestream2_get_bytes_left(&gb)) {
av_log(avctx, AV_LOG_ERROR, "Too many lowpass coefficients\n");
ret = AVERROR(EINVAL);
goto end;
lowpass_width * sizeof(*coeff_data));
}
+ s->plane[s->channel_num].band[0][0].read_ok = 1;
+
av_log(avctx, AV_LOG_DEBUG, "Lowpass coefficients %d\n", lowpass_width * lowpass_height);
}
- if (tag == 55 && s->subband_num_actual != 255 && s->a_width && s->a_height) {
- int highpass_height = s->plane[s->channel_num].band[s->level][s->subband_num].height;
- int highpass_width = s->plane[s->channel_num].band[s->level][s->subband_num].width;
- int highpass_a_width = s->plane[s->channel_num].band[s->level][s->subband_num].a_width;
- int highpass_a_height = s->plane[s->channel_num].band[s->level][s->subband_num].a_height;
- int highpass_stride = s->plane[s->channel_num].band[s->level][s->subband_num].stride;
+ av_assert0(s->subband_num_actual != 255);
+ if (tag == BandHeader || tag == BandSecondPass) {
+ int highpass_height, highpass_width, highpass_a_width, highpass_a_height, highpass_stride, a_expected;
int expected;
- int a_expected = highpass_a_height * highpass_a_width;
int level, run, coeff;
int count = 0, bytes;
+ if (!s->a_width || !s->a_height) {
+ ret = AVERROR_INVALIDDATA;
+ goto end;
+ }
+
+ highpass_height = s->plane[s->channel_num].band[s->level][s->subband_num].height;
+ highpass_width = s->plane[s->channel_num].band[s->level][s->subband_num].width;
+ highpass_a_width = s->plane[s->channel_num].band[s->level][s->subband_num].a_width;
+ highpass_a_height = s->plane[s->channel_num].band[s->level][s->subband_num].a_height;
+ highpass_stride = s->plane[s->channel_num].band[s->level][s->subband_num].stride;
+ a_expected = highpass_a_height * highpass_a_width;
+
if (!got_buffer) {
av_log(avctx, AV_LOG_ERROR, "No end of header tag found\n");
ret = AVERROR(EINVAL);
av_log(avctx, AV_LOG_DEBUG, "Start subband coeffs plane %i level %i codebook %i expected %i\n", s->channel_num, s->level, s->codebook, expected);
- init_get_bits(&s->gb, gb.buffer, bytestream2_get_bytes_left(&gb) * 8);
+ ret = init_get_bits8(&s->gb, gb.buffer, bytestream2_get_bytes_left(&gb));
+ if (ret < 0)
+ goto end;
{
OPEN_READER(re, &s->gb);
+
+ const int lossless = s->band_encoding == 5;
+
+ if (s->codebook == 0 && s->transform_type == 2 && s->subband_num_actual == 7)
+ s->codebook = 1;
if (!s->codebook) {
while (1) {
UPDATE_CACHE(re, &s->gb);
if (count > expected)
break;
- coeff = dequant_and_decompand(level, s->quantisation, 0);
- for (i = 0; i < run; i++)
- *coeff_data++ = coeff;
+ if (!lossless)
+ coeff = dequant_and_decompand(s, level, s->quantisation, 0);
+ else
+ coeff = level;
+ if (tag == BandSecondPass) {
+ const uint16_t q = s->quantisation;
+
+ for (i = 0; i < run; i++) {
+ *coeff_data |= coeff * 256;
+ *coeff_data++ *= q;
+ }
+ } else {
+ for (i = 0; i < run; i++)
+ *coeff_data++ = coeff;
+ }
}
} else {
while (1) {
if (count > expected)
break;
- coeff = dequant_and_decompand(level, s->quantisation, s->codebook);
- for (i = 0; i < run; i++)
- *coeff_data++ = coeff;
+ if (!lossless)
+ coeff = dequant_and_decompand(s, level, s->quantisation, s->codebook);
+ else
+ coeff = level;
+ if (tag == BandSecondPass) {
+ const uint16_t q = s->quantisation;
+
+ for (i = 0; i < run; i++) {
+ *coeff_data |= coeff * 256;
+ *coeff_data++ *= q;
+ }
+ } else {
+ for (i = 0; i < run; i++)
+ *coeff_data++ = coeff;
+ }
}
}
CLOSE_READER(re, &s->gb);
bytestream2_seek(&gb, bytes, SEEK_CUR);
av_log(avctx, AV_LOG_DEBUG, "End subband coeffs %i extra %i\n", count, count - expected);
- s->codebook = 0;
-
- /* Copy last line of coefficients if odd height */
- if (highpass_height & 1) {
- memcpy(&coeff_data[highpass_height * highpass_stride],
- &coeff_data[(highpass_height - 1) * highpass_stride],
- highpass_stride * sizeof(*coeff_data));
- }
+ s->plane[s->channel_num].band[s->level][s->subband_num].read_ok = 1;
+finish:
+ if (s->subband_num_actual != 255)
+ s->codebook = 0;
}
}
+ s->planes = av_pix_fmt_count_planes(avctx->pix_fmt);
+ if (avctx->pix_fmt == AV_PIX_FMT_BAYER_RGGB16) {
+ s->progressive = 1;
+ s->planes = 4;
+ }
+
+ ff_thread_finish_setup(avctx);
+
if (!s->a_width || !s->a_height || s->a_format == AV_PIX_FMT_NONE ||
+ s->a_transform_type == INT_MIN ||
s->coded_width || s->coded_height || s->coded_format != AV_PIX_FMT_NONE) {
av_log(avctx, AV_LOG_ERROR, "Invalid dimensions\n");
ret = AVERROR(EINVAL);
goto end;
}
- planes = av_pix_fmt_count_planes(avctx->pix_fmt);
- for (plane = 0; plane < planes && !ret; plane++) {
- /* level 1 */
- int lowpass_height = s->plane[plane].band[0][0].height;
- int lowpass_width = s->plane[plane].band[0][0].width;
- int highpass_stride = s->plane[plane].band[0][1].stride;
- int act_plane = plane == 1 ? 2 : plane == 2 ? 1 : plane;
- int16_t *low, *high, *output, *dst;
-
- if (lowpass_height > s->plane[plane].band[0][0].a_height || lowpass_width > s->plane[plane].band[0][0].a_width ||
- !highpass_stride || s->plane[plane].band[0][1].width > s->plane[plane].band[0][1].a_width) {
- av_log(avctx, AV_LOG_ERROR, "Invalid plane dimensions\n");
- ret = AVERROR(EINVAL);
- goto end;
+ for (plane = 0; plane < s->planes; plane++) {
+ int o, level;
+
+ for (level = 0; level < (s->transform_type == 0 ? DWT_LEVELS : DWT_LEVELS_3D) ; level++) {
+ if (s->transform_type == 2)
+ if (level == 2 || level == 5)
+ continue;
+ for (o = !!level; o < 4 ; o++) {
+ if (!s->plane[plane].band[level][o].read_ok) {
+ ret = AVERROR_INVALIDDATA;
+ goto end;
+ }
+ }
}
+ }
- av_log(avctx, AV_LOG_DEBUG, "Decoding level 1 plane %i %i %i %i\n", plane, lowpass_height, lowpass_width, highpass_stride);
+ if (s->transform_type == 0 && s->sample_type != 1) {
+ for (plane = 0; plane < s->planes && !ret; plane++) {
+ /* level 1 */
+ int lowpass_height = s->plane[plane].band[0][0].height;
+ int output_stride = s->plane[plane].band[0][0].a_width;
+ int lowpass_width = s->plane[plane].band[0][0].width;
+ int highpass_stride = s->plane[plane].band[0][1].stride;
+ int act_plane = plane == 1 ? 2 : plane == 2 ? 1 : plane;
+ ptrdiff_t dst_linesize;
+ int16_t *low, *high, *output, *dst;
+
+ if (avctx->pix_fmt == AV_PIX_FMT_BAYER_RGGB16) {
+ act_plane = 0;
+ dst_linesize = pic->linesize[act_plane];
+ } else {
+ dst_linesize = pic->linesize[act_plane] / 2;
+ }
- low = s->plane[plane].subband[0];
- high = s->plane[plane].subband[2];
- output = s->plane[plane].l_h[0];
- for (i = 0; i < lowpass_width; i++) {
- vert_filter(output, lowpass_width, low, lowpass_width, high, highpass_stride, lowpass_height);
- low++;
- high++;
- output++;
- }
+ if (lowpass_height > s->plane[plane].band[0][0].a_height || lowpass_width > s->plane[plane].band[0][0].a_width ||
+ !highpass_stride || s->plane[plane].band[0][1].width > s->plane[plane].band[0][1].a_width ||
+ lowpass_width < 3 || lowpass_height < 3) {
+ av_log(avctx, AV_LOG_ERROR, "Invalid plane dimensions\n");
+ ret = AVERROR(EINVAL);
+ goto end;
+ }
- low = s->plane[plane].subband[1];
- high = s->plane[plane].subband[3];
- output = s->plane[plane].l_h[1];
+ av_log(avctx, AV_LOG_DEBUG, "Decoding level 1 plane %i %i %i %i\n", plane, lowpass_height, lowpass_width, highpass_stride);
- for (i = 0; i < lowpass_width; i++) {
- // note the stride of "low" is highpass_stride
- vert_filter(output, lowpass_width, low, highpass_stride, high, highpass_stride, lowpass_height);
- low++;
- high++;
- output++;
- }
+ low = s->plane[plane].subband[0];
+ high = s->plane[plane].subband[2];
+ output = s->plane[plane].l_h[0];
+ dsp->vert_filter(output, output_stride, low, lowpass_width, high, highpass_stride, lowpass_width, lowpass_height);
+
+ low = s->plane[plane].subband[1];
+ high = s->plane[plane].subband[3];
+ output = s->plane[plane].l_h[1];
+
+ dsp->vert_filter(output, output_stride, low, highpass_stride, high, highpass_stride, lowpass_width, lowpass_height);
+
+ low = s->plane[plane].l_h[0];
+ high = s->plane[plane].l_h[1];
+ output = s->plane[plane].subband[0];
+ dsp->horiz_filter(output, output_stride, low, output_stride, high, output_stride, lowpass_width, lowpass_height * 2);
+ if (s->bpc == 12) {
+ output = s->plane[plane].subband[0];
+ for (i = 0; i < lowpass_height * 2; i++) {
+ for (j = 0; j < lowpass_width * 2; j++)
+ output[j] *= 4;
+
+ output += output_stride * 2;
+ }
+ }
+
+ /* level 2 */
+ lowpass_height = s->plane[plane].band[1][1].height;
+ output_stride = s->plane[plane].band[1][1].a_width;
+ lowpass_width = s->plane[plane].band[1][1].width;
+ highpass_stride = s->plane[plane].band[1][1].stride;
+
+ if (lowpass_height > s->plane[plane].band[1][1].a_height || lowpass_width > s->plane[plane].band[1][1].a_width ||
+ !highpass_stride || s->plane[plane].band[1][1].width > s->plane[plane].band[1][1].a_width ||
+ lowpass_width < 3 || lowpass_height < 3) {
+ av_log(avctx, AV_LOG_ERROR, "Invalid plane dimensions\n");
+ ret = AVERROR(EINVAL);
+ goto end;
+ }
+
+ av_log(avctx, AV_LOG_DEBUG, "Level 2 plane %i %i %i %i\n", plane, lowpass_height, lowpass_width, highpass_stride);
+
+ low = s->plane[plane].subband[0];
+ high = s->plane[plane].subband[5];
+ output = s->plane[plane].l_h[3];
+ dsp->vert_filter(output, output_stride, low, output_stride, high, highpass_stride, lowpass_width, lowpass_height);
+
+ low = s->plane[plane].subband[4];
+ high = s->plane[plane].subband[6];
+ output = s->plane[plane].l_h[4];
+ dsp->vert_filter(output, output_stride, low, highpass_stride, high, highpass_stride, lowpass_width, lowpass_height);
+
+ low = s->plane[plane].l_h[3];
+ high = s->plane[plane].l_h[4];
+ output = s->plane[plane].subband[0];
+ dsp->horiz_filter(output, output_stride, low, output_stride, high, output_stride, lowpass_width, lowpass_height * 2);
- low = s->plane[plane].l_h[0];
- high = s->plane[plane].l_h[1];
- output = s->plane[plane].subband[0];
- for (i = 0; i < lowpass_height * 2; i++) {
- horiz_filter(output, low, high, lowpass_width);
- low += lowpass_width;
- high += lowpass_width;
- output += lowpass_width * 2;
- }
- if (s->bpc == 12) {
output = s->plane[plane].subband[0];
for (i = 0; i < lowpass_height * 2; i++) {
for (j = 0; j < lowpass_width * 2; j++)
output[j] *= 4;
- output += lowpass_width * 2;
+ output += output_stride * 2;
}
- }
- /* level 2 */
- lowpass_height = s->plane[plane].band[1][1].height;
- lowpass_width = s->plane[plane].band[1][1].width;
- highpass_stride = s->plane[plane].band[1][1].stride;
+ /* level 3 */
+ lowpass_height = s->plane[plane].band[2][1].height;
+ output_stride = s->plane[plane].band[2][1].a_width;
+ lowpass_width = s->plane[plane].band[2][1].width;
+ highpass_stride = s->plane[plane].band[2][1].stride;
- if (lowpass_height > s->plane[plane].band[1][1].a_height || lowpass_width > s->plane[plane].band[1][1].a_width ||
- !highpass_stride || s->plane[plane].band[1][1].width > s->plane[plane].band[1][1].a_width) {
- av_log(avctx, AV_LOG_ERROR, "Invalid plane dimensions\n");
- ret = AVERROR(EINVAL);
- goto end;
- }
+ if (lowpass_height > s->plane[plane].band[2][1].a_height || lowpass_width > s->plane[plane].band[2][1].a_width ||
+ !highpass_stride || s->plane[plane].band[2][1].width > s->plane[plane].band[2][1].a_width ||
+ lowpass_height < 3 || lowpass_width < 3 || lowpass_width * 2 > s->plane[plane].width) {
+ av_log(avctx, AV_LOG_ERROR, "Invalid plane dimensions\n");
+ ret = AVERROR(EINVAL);
+ goto end;
+ }
- av_log(avctx, AV_LOG_DEBUG, "Level 2 plane %i %i %i %i\n", plane, lowpass_height, lowpass_width, highpass_stride);
+ av_log(avctx, AV_LOG_DEBUG, "Level 3 plane %i %i %i %i\n", plane, lowpass_height, lowpass_width, highpass_stride);
+ if (s->progressive) {
+ low = s->plane[plane].subband[0];
+ high = s->plane[plane].subband[8];
+ output = s->plane[plane].l_h[6];
+ dsp->vert_filter(output, output_stride, low, output_stride, high, highpass_stride, lowpass_width, lowpass_height);
+
+ low = s->plane[plane].subband[7];
+ high = s->plane[plane].subband[9];
+ output = s->plane[plane].l_h[7];
+ dsp->vert_filter(output, output_stride, low, highpass_stride, high, highpass_stride, lowpass_width, lowpass_height);
+
+ dst = (int16_t *)pic->data[act_plane];
+ if (avctx->pix_fmt == AV_PIX_FMT_BAYER_RGGB16) {
+ if (plane & 1)
+ dst++;
+ if (plane > 1)
+ dst += pic->linesize[act_plane] >> 1;
+ }
+ low = s->plane[plane].l_h[6];
+ high = s->plane[plane].l_h[7];
+
+ if (avctx->pix_fmt == AV_PIX_FMT_BAYER_RGGB16 &&
+ (lowpass_height * 2 > avctx->coded_height / 2 ||
+ lowpass_width * 2 > avctx->coded_width / 2 )
+ ) {
+ ret = AVERROR_INVALIDDATA;
+ goto end;
+ }
- low = s->plane[plane].subband[0];
- high = s->plane[plane].subband[5];
- output = s->plane[plane].l_h[3];
- for (i = 0; i < lowpass_width; i++) {
- vert_filter(output, lowpass_width, low, lowpass_width, high, highpass_stride, lowpass_height);
- low++;
- high++;
- output++;
+ for (i = 0; i < s->plane[act_plane].height; i++) {
+ dsp->horiz_filter_clip(dst, low, high, lowpass_width, s->bpc);
+ if (avctx->pix_fmt == AV_PIX_FMT_GBRAP12 && act_plane == 3)
+ process_alpha(dst, lowpass_width * 2);
+ low += output_stride;
+ high += output_stride;
+ dst += dst_linesize;
+ }
+ } else {
+ av_log(avctx, AV_LOG_DEBUG, "interlaced frame ? %d", pic->interlaced_frame);
+ pic->interlaced_frame = 1;
+ low = s->plane[plane].subband[0];
+ high = s->plane[plane].subband[7];
+ output = s->plane[plane].l_h[6];
+ dsp->horiz_filter(output, output_stride, low, output_stride, high, highpass_stride, lowpass_width, lowpass_height);
+
+ low = s->plane[plane].subband[8];
+ high = s->plane[plane].subband[9];
+ output = s->plane[plane].l_h[7];
+ dsp->horiz_filter(output, output_stride, low, highpass_stride, high, highpass_stride, lowpass_width, lowpass_height);
+
+ dst = (int16_t *)pic->data[act_plane];
+ low = s->plane[plane].l_h[6];
+ high = s->plane[plane].l_h[7];
+ for (i = 0; i < s->plane[act_plane].height / 2; i++) {
+ interlaced_vertical_filter(dst, low, high, lowpass_width * 2, pic->linesize[act_plane]/2, act_plane);
+ low += output_stride * 2;
+ high += output_stride * 2;
+ dst += pic->linesize[act_plane];
+ }
+ }
}
+ } else if (s->transform_type == 2 && (avctx->internal->is_copy || s->frame_index == 1 || s->sample_type != 1)) {
+ for (plane = 0; plane < s->planes && !ret; plane++) {
+ int lowpass_height = s->plane[plane].band[0][0].height;
+ int output_stride = s->plane[plane].band[0][0].a_width;
+ int lowpass_width = s->plane[plane].band[0][0].width;
+ int highpass_stride = s->plane[plane].band[0][1].stride;
+ int act_plane = plane == 1 ? 2 : plane == 2 ? 1 : plane;
+ int16_t *low, *high, *output, *dst;
+ ptrdiff_t dst_linesize;
+
+ if (avctx->pix_fmt == AV_PIX_FMT_BAYER_RGGB16) {
+ act_plane = 0;
+ dst_linesize = pic->linesize[act_plane];
+ } else {
+ dst_linesize = pic->linesize[act_plane] / 2;
+ }
- low = s->plane[plane].subband[4];
- high = s->plane[plane].subband[6];
- output = s->plane[plane].l_h[4];
- for (i = 0; i < lowpass_width; i++) {
- vert_filter(output, lowpass_width, low, highpass_stride, high, highpass_stride, lowpass_height);
- low++;
- high++;
- output++;
- }
+ if (lowpass_height > s->plane[plane].band[0][0].a_height || lowpass_width > s->plane[plane].band[0][0].a_width ||
+ !highpass_stride || s->plane[plane].band[0][1].width > s->plane[plane].band[0][1].a_width ||
+ lowpass_width < 3 || lowpass_height < 3) {
+ av_log(avctx, AV_LOG_ERROR, "Invalid plane dimensions\n");
+ ret = AVERROR(EINVAL);
+ goto end;
+ }
- low = s->plane[plane].l_h[3];
- high = s->plane[plane].l_h[4];
- output = s->plane[plane].subband[0];
- for (i = 0; i < lowpass_height * 2; i++) {
- horiz_filter(output, low, high, lowpass_width);
- low += lowpass_width;
- high += lowpass_width;
- output += lowpass_width * 2;
- }
+ av_log(avctx, AV_LOG_DEBUG, "Decoding level 1 plane %i %i %i %i\n", plane, lowpass_height, lowpass_width, highpass_stride);
- output = s->plane[plane].subband[0];
- for (i = 0; i < lowpass_height * 2; i++) {
- for (j = 0; j < lowpass_width * 2; j++)
- output[j] *= 4;
+ low = s->plane[plane].subband[0];
+ high = s->plane[plane].subband[2];
+ output = s->plane[plane].l_h[0];
+ dsp->vert_filter(output, output_stride, low, lowpass_width, high, highpass_stride, lowpass_width, lowpass_height);
- output += lowpass_width * 2;
- }
+ low = s->plane[plane].subband[1];
+ high = s->plane[plane].subband[3];
+ output = s->plane[plane].l_h[1];
+ dsp->vert_filter(output, output_stride, low, highpass_stride, high, highpass_stride, lowpass_width, lowpass_height);
- /* level 3 */
- lowpass_height = s->plane[plane].band[2][1].height;
- lowpass_width = s->plane[plane].band[2][1].width;
- highpass_stride = s->plane[plane].band[2][1].stride;
+ low = s->plane[plane].l_h[0];
+ high = s->plane[plane].l_h[1];
+ output = s->plane[plane].l_h[7];
+ dsp->horiz_filter(output, output_stride, low, output_stride, high, output_stride, lowpass_width, lowpass_height * 2);
+ if (s->bpc == 12) {
+ output = s->plane[plane].l_h[7];
+ for (i = 0; i < lowpass_height * 2; i++) {
+ for (j = 0; j < lowpass_width * 2; j++)
+ output[j] *= 4;
+
+ output += output_stride * 2;
+ }
+ }
- if (lowpass_height > s->plane[plane].band[2][1].a_height || lowpass_width > s->plane[plane].band[2][1].a_width ||
- !highpass_stride || s->plane[plane].band[2][1].width > s->plane[plane].band[2][1].a_width) {
- av_log(avctx, AV_LOG_ERROR, "Invalid plane dimensions\n");
- ret = AVERROR(EINVAL);
- goto end;
- }
+ lowpass_height = s->plane[plane].band[1][1].height;
+ output_stride = s->plane[plane].band[1][1].a_width;
+ lowpass_width = s->plane[plane].band[1][1].width;
+ highpass_stride = s->plane[plane].band[1][1].stride;
- av_log(avctx, AV_LOG_DEBUG, "Level 3 plane %i %i %i %i\n", plane, lowpass_height, lowpass_width, highpass_stride);
- if (s->progressive) {
- low = s->plane[plane].subband[0];
- high = s->plane[plane].subband[8];
- output = s->plane[plane].l_h[6];
- for (i = 0; i < lowpass_width; i++) {
- vert_filter(output, lowpass_width, low, lowpass_width, high, highpass_stride, lowpass_height);
- low++;
- high++;
- output++;
+ if (lowpass_height > s->plane[plane].band[1][1].a_height || lowpass_width > s->plane[plane].band[1][1].a_width ||
+ !highpass_stride || s->plane[plane].band[1][1].width > s->plane[plane].band[1][1].a_width ||
+ lowpass_width < 3 || lowpass_height < 3) {
+ av_log(avctx, AV_LOG_ERROR, "Invalid plane dimensions\n");
+ ret = AVERROR(EINVAL);
+ goto end;
}
- low = s->plane[plane].subband[7];
- high = s->plane[plane].subband[9];
+ av_log(avctx, AV_LOG_DEBUG, "Level 2 lowpass plane %i %i %i %i\n", plane, lowpass_height, lowpass_width, highpass_stride);
+
+ low = s->plane[plane].l_h[7];
+ high = s->plane[plane].subband[5];
+ output = s->plane[plane].l_h[3];
+ dsp->vert_filter(output, output_stride, low, output_stride, high, highpass_stride, lowpass_width, lowpass_height);
+
+ low = s->plane[plane].subband[4];
+ high = s->plane[plane].subband[6];
+ output = s->plane[plane].l_h[4];
+ dsp->vert_filter(output, output_stride, low, highpass_stride, high, highpass_stride, lowpass_width, lowpass_height);
+
+ low = s->plane[plane].l_h[3];
+ high = s->plane[plane].l_h[4];
output = s->plane[plane].l_h[7];
- for (i = 0; i < lowpass_width; i++) {
- vert_filter(output, lowpass_width, low, highpass_stride, high, highpass_stride, lowpass_height);
- low++;
- high++;
- output++;
- }
+ dsp->horiz_filter(output, output_stride, low, output_stride, high, output_stride, lowpass_width, lowpass_height * 2);
- dst = (int16_t *)pic->data[act_plane];
- low = s->plane[plane].l_h[6];
- high = s->plane[plane].l_h[7];
+ output = s->plane[plane].l_h[7];
for (i = 0; i < lowpass_height * 2; i++) {
- horiz_filter_clip(dst, low, high, lowpass_width, s->bpc);
- low += lowpass_width;
- high += lowpass_width;
- dst += pic->linesize[act_plane] / 2;
- }
- } else {
- av_log(avctx, AV_LOG_DEBUG, "interlaced frame ? %d", pic->interlaced_frame);
- pic->interlaced_frame = 1;
- low = s->plane[plane].subband[0];
- high = s->plane[plane].subband[7];
- output = s->plane[plane].l_h[6];
- for (i = 0; i < lowpass_height; i++) {
- horiz_filter(output, low, high, lowpass_width);
- low += lowpass_width;
- high += lowpass_width;
- output += lowpass_width * 2;
+ for (j = 0; j < lowpass_width * 2; j++)
+ output[j] *= 4;
+ output += output_stride * 2;
}
- low = s->plane[plane].subband[8];
+ low = s->plane[plane].subband[7];
high = s->plane[plane].subband[9];
+ output = s->plane[plane].l_h[3];
+ dsp->vert_filter(output, output_stride, low, highpass_stride, high, highpass_stride, lowpass_width, lowpass_height);
+
+ low = s->plane[plane].subband[8];
+ high = s->plane[plane].subband[10];
+ output = s->plane[plane].l_h[4];
+ dsp->vert_filter(output, output_stride, low, highpass_stride, high, highpass_stride, lowpass_width, lowpass_height);
+
+ low = s->plane[plane].l_h[3];
+ high = s->plane[plane].l_h[4];
+ output = s->plane[plane].l_h[9];
+ dsp->horiz_filter(output, output_stride, low, output_stride, high, output_stride, lowpass_width, lowpass_height * 2);
+
+ lowpass_height = s->plane[plane].band[4][1].height;
+ output_stride = s->plane[plane].band[4][1].a_width;
+ lowpass_width = s->plane[plane].band[4][1].width;
+ highpass_stride = s->plane[plane].band[4][1].stride;
+ av_log(avctx, AV_LOG_DEBUG, "temporal level %i %i %i %i\n", plane, lowpass_height, lowpass_width, highpass_stride);
+
+ if (lowpass_height > s->plane[plane].band[4][1].a_height || lowpass_width > s->plane[plane].band[4][1].a_width ||
+ !highpass_stride || s->plane[plane].band[4][1].width > s->plane[plane].band[4][1].a_width ||
+ lowpass_width < 3 || lowpass_height < 3) {
+ av_log(avctx, AV_LOG_ERROR, "Invalid plane dimensions\n");
+ ret = AVERROR(EINVAL);
+ goto end;
+ }
+
+ low = s->plane[plane].l_h[7];
+ high = s->plane[plane].l_h[9];
output = s->plane[plane].l_h[7];
for (i = 0; i < lowpass_height; i++) {
- horiz_filter(output, low, high, lowpass_width);
- low += lowpass_width;
- high += lowpass_width;
- output += lowpass_width * 2;
+ inverse_temporal_filter(low, high, lowpass_width);
+ low += output_stride;
+ high += output_stride;
}
+ if (s->progressive) {
+ low = s->plane[plane].l_h[7];
+ high = s->plane[plane].subband[15];
+ output = s->plane[plane].l_h[6];
+ dsp->vert_filter(output, output_stride, low, output_stride, high, highpass_stride, lowpass_width, lowpass_height);
+
+ low = s->plane[plane].subband[14];
+ high = s->plane[plane].subband[16];
+ output = s->plane[plane].l_h[7];
+ dsp->vert_filter(output, output_stride, low, highpass_stride, high, highpass_stride, lowpass_width, lowpass_height);
+
+ low = s->plane[plane].l_h[9];
+ high = s->plane[plane].subband[12];
+ output = s->plane[plane].l_h[8];
+ dsp->vert_filter(output, output_stride, low, output_stride, high, highpass_stride, lowpass_width, lowpass_height);
+
+ low = s->plane[plane].subband[11];
+ high = s->plane[plane].subband[13];
+ output = s->plane[plane].l_h[9];
+ dsp->vert_filter(output, output_stride, low, highpass_stride, high, highpass_stride, lowpass_width, lowpass_height);
+
+ if (s->sample_type == 1)
+ continue;
+
+ dst = (int16_t *)pic->data[act_plane];
+ if (avctx->pix_fmt == AV_PIX_FMT_BAYER_RGGB16) {
+ if (plane & 1)
+ dst++;
+ if (plane > 1)
+ dst += pic->linesize[act_plane] >> 1;
+ }
- dst = (int16_t *)pic->data[act_plane];
- low = s->plane[plane].l_h[6];
- high = s->plane[plane].l_h[7];
- for (i = 0; i < lowpass_height; i++) {
- interlaced_vertical_filter(dst, low, high, lowpass_width * 2, pic->linesize[act_plane]/2, act_plane);
- low += lowpass_width * 2;
- high += lowpass_width * 2;
- dst += pic->linesize[act_plane];
+ if (avctx->pix_fmt == AV_PIX_FMT_BAYER_RGGB16 &&
+ (lowpass_height * 2 > avctx->coded_height / 2 ||
+ lowpass_width * 2 > avctx->coded_width / 2 )
+ ) {
+ ret = AVERROR_INVALIDDATA;
+ goto end;
+ }
+
+ low = s->plane[plane].l_h[6];
+ high = s->plane[plane].l_h[7];
+ for (i = 0; i < s->plane[act_plane].height; i++) {
+ dsp->horiz_filter_clip(dst, low, high, lowpass_width, s->bpc);
+ low += output_stride;
+ high += output_stride;
+ dst += dst_linesize;
+ }
+ } else {
+ pic->interlaced_frame = 1;
+ low = s->plane[plane].l_h[7];
+ high = s->plane[plane].subband[14];
+ output = s->plane[plane].l_h[6];
+ dsp->horiz_filter(output, output_stride, low, output_stride, high, highpass_stride, lowpass_width, lowpass_height);
+
+ low = s->plane[plane].subband[15];
+ high = s->plane[plane].subband[16];
+ output = s->plane[plane].l_h[7];
+ dsp->horiz_filter(output, output_stride, low, highpass_stride, high, highpass_stride, lowpass_width, lowpass_height);
+
+ low = s->plane[plane].l_h[9];
+ high = s->plane[plane].subband[11];
+ output = s->plane[plane].l_h[8];
+ dsp->horiz_filter(output, output_stride, low, output_stride, high, highpass_stride, lowpass_width, lowpass_height);
+
+ low = s->plane[plane].subband[12];
+ high = s->plane[plane].subband[13];
+ output = s->plane[plane].l_h[9];
+ dsp->horiz_filter(output, output_stride, low, highpass_stride, high, highpass_stride, lowpass_width, lowpass_height);
+
+ if (s->sample_type == 1)
+ continue;
+
+ dst = (int16_t *)pic->data[act_plane];
+ low = s->plane[plane].l_h[6];
+ high = s->plane[plane].l_h[7];
+ for (i = 0; i < s->plane[act_plane].height / 2; i++) {
+ interlaced_vertical_filter(dst, low, high, lowpass_width * 2, pic->linesize[act_plane]/2, act_plane);
+ low += output_stride * 2;
+ high += output_stride * 2;
+ dst += pic->linesize[act_plane];
+ }
}
}
}
+ if (s->transform_type == 2 && s->sample_type == 1) {
+ int16_t *low, *high, *dst;
+ int output_stride, lowpass_height, lowpass_width;
+ ptrdiff_t dst_linesize;
+
+ for (plane = 0; plane < s->planes; plane++) {
+ int act_plane = plane == 1 ? 2 : plane == 2 ? 1 : plane;
+ if (avctx->pix_fmt == AV_PIX_FMT_BAYER_RGGB16) {
+ act_plane = 0;
+ dst_linesize = pic->linesize[act_plane];
+ } else {
+ dst_linesize = pic->linesize[act_plane] / 2;
+ }
+
+ lowpass_height = s->plane[plane].band[4][1].height;
+ output_stride = s->plane[plane].band[4][1].a_width;
+ lowpass_width = s->plane[plane].band[4][1].width;
+
+ if (lowpass_height > s->plane[plane].band[4][1].a_height || lowpass_width > s->plane[plane].band[4][1].a_width ||
+ s->plane[plane].band[4][1].width > s->plane[plane].band[4][1].a_width ||
+ lowpass_width < 3 || lowpass_height < 3) {
+ av_log(avctx, AV_LOG_ERROR, "Invalid plane dimensions\n");
+ ret = AVERROR(EINVAL);
+ goto end;
+ }
+
+ if (s->progressive) {
+ dst = (int16_t *)pic->data[act_plane];
+ low = s->plane[plane].l_h[8];
+ high = s->plane[plane].l_h[9];
+
+ if (avctx->pix_fmt == AV_PIX_FMT_BAYER_RGGB16) {
+ if (plane & 1)
+ dst++;
+ if (plane > 1)
+ dst += pic->linesize[act_plane] >> 1;
+ }
+
+ if (avctx->pix_fmt == AV_PIX_FMT_BAYER_RGGB16 &&
+ (lowpass_height * 2 > avctx->coded_height / 2 ||
+ lowpass_width * 2 > avctx->coded_width / 2 )
+ ) {
+ ret = AVERROR_INVALIDDATA;
+ goto end;
+ }
+
+ for (i = 0; i < s->plane[act_plane].height; i++) {
+ dsp->horiz_filter_clip(dst, low, high, lowpass_width, s->bpc);
+ low += output_stride;
+ high += output_stride;
+ dst += dst_linesize;
+ }
+ } else {
+ dst = (int16_t *)pic->data[act_plane];
+ low = s->plane[plane].l_h[8];
+ high = s->plane[plane].l_h[9];
+ for (i = 0; i < s->plane[act_plane].height / 2; i++) {
+ interlaced_vertical_filter(dst, low, high, lowpass_width * 2, pic->linesize[act_plane]/2, act_plane);
+ low += output_stride * 2;
+ high += output_stride * 2;
+ dst += pic->linesize[act_plane];
+ }
+ }
+ }
+ }
+
+ if (avctx->pix_fmt == AV_PIX_FMT_BAYER_RGGB16)
+ process_bayer(pic, s->bpc);
end:
if (ret < 0)
return ret;
free_buffers(s);
- if (!avctx->internal->is_copy) {
- ff_free_vlc(&s->vlc_9);
- ff_free_vlc(&s->vlc_18);
+ ff_free_vlc(&s->vlc_9);
+ ff_free_vlc(&s->vlc_18);
+
+ return 0;
+}
+
+#if HAVE_THREADS
+static int update_thread_context(AVCodecContext *dst, const AVCodecContext *src)
+{
+ CFHDContext *psrc = src->priv_data;
+ CFHDContext *pdst = dst->priv_data;
+ int ret;
+
+ if (dst == src || psrc->transform_type == 0)
+ return 0;
+
+ if (pdst->plane[0].idwt_size != psrc->plane[0].idwt_size ||
+ pdst->a_format != psrc->a_format ||
+ pdst->a_width != psrc->a_width ||
+ pdst->a_height != psrc->a_height ||
+ pdst->a_transform_type != psrc->a_transform_type)
+ free_buffers(pdst);
+
+ pdst->a_format = psrc->a_format;
+ pdst->a_width = psrc->a_width;
+ pdst->a_height = psrc->a_height;
+ pdst->a_transform_type = psrc->a_transform_type;
+ pdst->transform_type = psrc->transform_type;
+ pdst->progressive = psrc->progressive;
+ pdst->planes = psrc->planes;
+
+ if (!pdst->plane[0].idwt_buf) {
+ pdst->coded_width = pdst->a_width;
+ pdst->coded_height = pdst->a_height;
+ pdst->coded_format = pdst->a_format;
+ pdst->transform_type = pdst->a_transform_type;
+ ret = alloc_buffers(dst);
+ if (ret < 0)
+ return ret;
+ }
+
+ for (int plane = 0; plane < pdst->planes; plane++) {
+ memcpy(pdst->plane[plane].band, psrc->plane[plane].band, sizeof(pdst->plane[plane].band));
+ memcpy(pdst->plane[plane].idwt_buf, psrc->plane[plane].idwt_buf,
+ pdst->plane[plane].idwt_size * sizeof(int16_t));
}
return 0;
}
+#endif
-AVCodec ff_cfhd_decoder = {
+const AVCodec ff_cfhd_decoder = {
.name = "cfhd",
- .long_name = NULL_IF_CONFIG_SMALL("Cineform HD"),
+ .long_name = NULL_IF_CONFIG_SMALL("GoPro CineForm HD"),
.type = AVMEDIA_TYPE_VIDEO,
.id = AV_CODEC_ID_CFHD,
.priv_data_size = sizeof(CFHDContext),
.init = cfhd_init,
.close = cfhd_close,
.decode = cfhd_decode,
+ .update_thread_context = ONLY_IF_THREADS_ENABLED(update_thread_context),
.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_FRAME_THREADS,
.caps_internal = FF_CODEC_CAP_INIT_THREADSAFE | FF_CODEC_CAP_INIT_CLEANUP,
};
projects / ffmpeg / blobdiff