avcodec/huffyuv: support AV_PIX_FMT_YUV(A)4XYP16 and GRAY16

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-01-23 01:41:39 +01:00
parent 214a3b8bf9
commit 53167ecfdb
3 changed files with 117 additions and 34 deletions

View File

@ -39,8 +39,9 @@
#define VLC_BITS 11
#define MAX_BITS 14
#define MAX_BITS 16
#define MAX_N (1<<MAX_BITS)
#define MAX_VLC_N 16384
#if HAVE_BIGENDIAN
#define B 3
@ -73,6 +74,7 @@ typedef struct HYuvContext {
int bgr32; //use bgr32 instead of bgr24
int bps;
int n; // 1<<bps
int vlc_n; // number of vlc codes (FFMIN(1<<bps, MAX_VLC_N))
int alpha;
int chroma;
int yuv;
@ -85,9 +87,9 @@ typedef struct HYuvContext {
int last_slice_end;
uint8_t *temp[3];
uint16_t *temp16[3]; ///< identical to temp but 16bit type
uint64_t stats[4][MAX_N];
uint8_t len[4][MAX_N];
uint32_t bits[4][MAX_N];
uint64_t stats[4][MAX_VLC_N];
uint8_t len[4][MAX_VLC_N];
uint32_t bits[4][MAX_VLC_N];
uint32_t pix_bgr_map[1<<VLC_BITS];
VLC vlc[8]; //Y,U,V,A,YY,YU,YV,AA
uint8_t *bitstream_buffer;

View File

@ -120,12 +120,12 @@ static int generate_joint_tables(HYuvContext *s)
int p, i, y, u;
for (p = 0; p < 4; p++) {
int p0 = s->version > 2 ? p : 0;
for (i = y = 0; y < s->n; y++) {
for (i = y = 0; y < s->vlc_n; y++) {
int len0 = s->len[p0][y];
int limit = VLC_BITS - len0;
if(limit <= 0 || !len0)
continue;
for (u = 0; u < s->n; u++) {
for (u = 0; u < s->vlc_n; u++) {
int len1 = s->len[p][u];
if (len1 > limit || !len1)
continue;
@ -201,13 +201,13 @@ static int read_huffman_tables(HYuvContext *s, const uint8_t *src, int length)
count = 1 + s->alpha + 2*s->chroma;
for (i = 0; i < count; i++) {
if (read_len_table(s->len[i], &gb, s->n) < 0)
if (read_len_table(s->len[i], &gb, s->vlc_n) < 0)
return -1;
if (ff_huffyuv_generate_bits_table(s->bits[i], s->len[i], s->n) < 0) {
if (ff_huffyuv_generate_bits_table(s->bits[i], s->len[i], s->vlc_n) < 0) {
return -1;
}
ff_free_vlc(&s->vlc[i]);
if ((ret = init_vlc(&s->vlc[i], VLC_BITS, s->n, s->len[i], 1, 1,
if ((ret = init_vlc(&s->vlc[i], VLC_BITS, s->vlc_n, s->len[i], 1, 1,
s->bits[i], 4, 4, 0)) < 0)
return ret;
}
@ -280,6 +280,7 @@ static av_cold int decode_init(AVCodecContext *avctx)
s->bps = 8;
s->n = 1<<s->bps;
s->vlc_n = FFMIN(s->n, MAX_VLC_N);
s->chroma = 1;
if (s->version >= 2) {
int method, interlace;
@ -297,6 +298,7 @@ static av_cold int decode_init(AVCodecContext *avctx)
} else {
s->bps = (avctx->extradata[1] >> 4) + 1;
s->n = 1<<s->bps;
s->vlc_n = FFMIN(s->n, MAX_VLC_N);
s->chroma_h_shift = avctx->extradata[1] & 3;
s->chroma_v_shift = (avctx->extradata[1] >> 2) & 3;
s->yuv = !!(((uint8_t*)avctx->extradata)[2] & 1);
@ -374,6 +376,9 @@ static av_cold int decode_init(AVCodecContext *avctx)
case 0x070:
avctx->pix_fmt = AV_PIX_FMT_GRAY8;
break;
case 0x0F0:
avctx->pix_fmt = AV_PIX_FMT_GRAY16;
break;
case 0x170:
avctx->pix_fmt = AV_PIX_FMT_GRAY8A;
break;
@ -398,6 +403,9 @@ static av_cold int decode_init(AVCodecContext *avctx)
case 0x6D0:
avctx->pix_fmt = AV_PIX_FMT_YUV444P14;
break;
case 0x6F0:
avctx->pix_fmt = AV_PIX_FMT_YUV444P16;
break;
case 0x671:
avctx->pix_fmt = AV_PIX_FMT_YUV422P;
break;
@ -413,6 +421,9 @@ static av_cold int decode_init(AVCodecContext *avctx)
case 0x6D1:
avctx->pix_fmt = AV_PIX_FMT_YUV422P14;
break;
case 0x6F1:
avctx->pix_fmt = AV_PIX_FMT_YUV422P16;
break;
case 0x672:
avctx->pix_fmt = AV_PIX_FMT_YUV411P;
break;
@ -434,6 +445,9 @@ static av_cold int decode_init(AVCodecContext *avctx)
case 0x6D5:
avctx->pix_fmt = AV_PIX_FMT_YUV420P14;
break;
case 0x6F5:
avctx->pix_fmt = AV_PIX_FMT_YUV420P16;
break;
case 0x67A:
avctx->pix_fmt = AV_PIX_FMT_YUV410P;
break;
@ -446,6 +460,9 @@ static av_cold int decode_init(AVCodecContext *avctx)
case 0x790:
avctx->pix_fmt = AV_PIX_FMT_YUVA444P10;
break;
case 0x7F0:
avctx->pix_fmt = AV_PIX_FMT_YUVA444P16;
break;
case 0x771:
avctx->pix_fmt = AV_PIX_FMT_YUVA422P;
break;
@ -455,6 +472,9 @@ static av_cold int decode_init(AVCodecContext *avctx)
case 0x791:
avctx->pix_fmt = AV_PIX_FMT_YUVA422P10;
break;
case 0x7F1:
avctx->pix_fmt = AV_PIX_FMT_YUVA422P16;
break;
case 0x775:
avctx->pix_fmt = AV_PIX_FMT_YUVA420P;
break;
@ -464,6 +484,9 @@ static av_cold int decode_init(AVCodecContext *avctx)
case 0x795:
avctx->pix_fmt = AV_PIX_FMT_YUVA420P10;
break;
case 0x7F5:
avctx->pix_fmt = AV_PIX_FMT_YUVA420P16;
break;
default:
return AVERROR_INVALIDDATA;
}
@ -557,10 +580,17 @@ static void decode_422_bitstream(HYuvContext *s, int count)
dst1 = get_vlc2(&s->gb, s->vlc[plane].table, VLC_BITS, 3);\
}\
}
#define READ_2PIX_PLANE16(dst0, dst1, plane){\
#define READ_2PIX_PLANE14(dst0, dst1, plane){\
dst0 = get_vlc2(&s->gb, s->vlc[plane].table, VLC_BITS, 3);\
dst1 = get_vlc2(&s->gb, s->vlc[plane].table, VLC_BITS, 3);\
}
#define READ_2PIX_PLANE16(dst0, dst1, plane){\
dst0 = get_vlc2(&s->gb, s->vlc[plane].table, VLC_BITS, 3)<<2;\
dst0 += get_bits(&s->gb, 2);\
dst1 = get_vlc2(&s->gb, s->vlc[plane].table, VLC_BITS, 3)<<2;\
dst1 += get_bits(&s->gb, 2);\
}
static void decode_plane_bitstream(HYuvContext *s, int count, int plane)
{
int i;
@ -577,6 +607,16 @@ static void decode_plane_bitstream(HYuvContext *s, int count, int plane)
READ_2PIX_PLANE(s->temp[0][2 * i], s->temp[0][2 * i + 1], plane);
}
}
} else if (s->bps <= 14) {
if (count >= (get_bits_left(&s->gb)) / (31 * 2)) {
for (i = 0; i < count && get_bits_left(&s->gb) > 0; i++) {
READ_2PIX_PLANE14(s->temp16[0][2 * i], s->temp16[0][2 * i + 1], plane);
}
} else {
for(i=0; i<count; i++){
READ_2PIX_PLANE14(s->temp16[0][2 * i], s->temp16[0][2 * i + 1], plane);
}
}
} else {
if (count >= (get_bits_left(&s->gb)) / (31 * 2)) {
for (i = 0; i < count && get_bits_left(&s->gb) > 0; i++) {

View File

@ -164,7 +164,7 @@ static int store_table(HYuvContext *s, const uint8_t *len, uint8_t *buf)
{
int i;
int index = 0;
int n = s->n;
int n = s->vlc_n;
for (i = 0; i < n;) {
int val = len[i];
@ -195,10 +195,10 @@ static int store_huffman_tables(HYuvContext *s, uint8_t *buf)
count = 1 + s->alpha + 2*s->chroma;
for (i = 0; i < count; i++) {
if ((ret = ff_huff_gen_len_table(s->len[i], s->stats[i], s->n)) < 0)
if ((ret = ff_huff_gen_len_table(s->len[i], s->stats[i], s->vlc_n)) < 0)
return ret;
if (ff_huffyuv_generate_bits_table(s->bits[i], s->len[i], s->n) < 0) {
if (ff_huffyuv_generate_bits_table(s->bits[i], s->len[i], s->vlc_n) < 0) {
return -1;
}
@ -254,6 +254,7 @@ static av_cold int encode_init(AVCodecContext *avctx)
case AV_PIX_FMT_YUV440P:
case AV_PIX_FMT_GBRP:
case AV_PIX_FMT_GRAY8:
case AV_PIX_FMT_GRAY16:
case AV_PIX_FMT_YUVA444P:
case AV_PIX_FMT_YUVA420P:
case AV_PIX_FMT_YUVA422P:
@ -263,20 +264,26 @@ static av_cold int encode_init(AVCodecContext *avctx)
case AV_PIX_FMT_YUV420P10:
case AV_PIX_FMT_YUV420P12:
case AV_PIX_FMT_YUV420P14:
case AV_PIX_FMT_YUV420P16:
case AV_PIX_FMT_YUV422P9:
case AV_PIX_FMT_YUV422P10:
case AV_PIX_FMT_YUV422P12:
case AV_PIX_FMT_YUV422P14:
case AV_PIX_FMT_YUV422P16:
case AV_PIX_FMT_YUV444P9:
case AV_PIX_FMT_YUV444P10:
case AV_PIX_FMT_YUV444P12:
case AV_PIX_FMT_YUV444P14:
case AV_PIX_FMT_YUV444P16:
case AV_PIX_FMT_YUVA420P9:
case AV_PIX_FMT_YUVA420P10:
case AV_PIX_FMT_YUVA420P16:
case AV_PIX_FMT_YUVA422P9:
case AV_PIX_FMT_YUVA422P10:
case AV_PIX_FMT_YUVA422P16:
case AV_PIX_FMT_YUVA444P9:
case AV_PIX_FMT_YUVA444P10:
case AV_PIX_FMT_YUVA444P16:
s->version = 3;
break;
case AV_PIX_FMT_RGB32:
@ -290,6 +297,7 @@ static av_cold int encode_init(AVCodecContext *avctx)
return AVERROR(EINVAL);
}
s->n = 1<<s->bps;
s->vlc_n = FFMIN(s->n, MAX_VLC_N);
avctx->bits_per_coded_sample = s->bitstream_bpp;
s->decorrelate = s->bitstream_bpp >= 24 && !s->yuv && avctx->pix_fmt != AV_PIX_FMT_GBRP;
@ -362,14 +370,14 @@ static av_cold int encode_init(AVCodecContext *avctx)
char *p = avctx->stats_in;
for (i = 0; i < 4; i++)
for (j = 0; j < s->n; j++)
for (j = 0; j < s->vlc_n; j++)
s->stats[i][j] = 1;
for (;;) {
for (i = 0; i < 4; i++) {
char *next;
for (j = 0; j < s->n; j++) {
for (j = 0; j < s->vlc_n; j++) {
s->stats[i][j] += strtol(p, &next, 0);
if (next == p) return -1;
p = next;
@ -379,8 +387,8 @@ static av_cold int encode_init(AVCodecContext *avctx)
}
} else {
for (i = 0; i < 4; i++)
for (j = 0; j < s->n; j++) {
int d = FFMIN(j, s->n - j);
for (j = 0; j < s->vlc_n; j++) {
int d = FFMIN(j, s->vlc_n - j);
s->stats[i][j] = 100000000 / (d + 1);
}
@ -394,14 +402,14 @@ static av_cold int encode_init(AVCodecContext *avctx)
if (s->context) {
for (i = 0; i < 4; i++) {
int pels = s->width * s->height / (i ? 40 : 10);
for (j = 0; j < s->n; j++) {
int d = FFMIN(j, s->n - j);
for (j = 0; j < s->vlc_n; j++) {
int d = FFMIN(j, s->vlc_n - j);
s->stats[i][j] = pels/(d + 1);
}
}
} else {
for (i = 0; i < 4; i++)
for (j = 0; j < s->n; j++)
for (j = 0; j < s->vlc_n; j++)
s->stats[i][j]= 0;
}
@ -481,15 +489,26 @@ static int encode_plane_bitstream(HYuvContext *s, int count, int plane)
#define LOAD2\
int y0 = s->temp[0][2 * i];\
int y1 = s->temp[0][2 * i + 1];
#define LOAD2_16\
#define LOAD2_14\
int y0 = s->temp16[0][2 * i] & mask;\
int y1 = s->temp16[0][2 * i + 1] & mask;
#define LOAD2_16\
int y0 = s->temp16[0][2 * i];\
int y1 = s->temp16[0][2 * i + 1];
#define STAT2\
s->stats[plane][y0]++;\
s->stats[plane][y1]++;
#define STAT2_16\
s->stats[plane][y0>>2]++;\
s->stats[plane][y1>>2]++;
#define WRITE2\
put_bits(&s->pb, s->len[plane][y0], s->bits[plane][y0]);\
put_bits(&s->pb, s->len[plane][y1], s->bits[plane][y1]);
#define WRITE2_16\
put_bits(&s->pb, s->len[plane][y0>>2], s->bits[plane][y0>>2]);\
put_bits(&s->pb, 2, y0&3);\
put_bits(&s->pb, s->len[plane][y1>>2], s->bits[plane][y1>>2]);\
put_bits(&s->pb, 2, y1&3);
count /= 2;
@ -515,11 +534,11 @@ static int encode_plane_bitstream(HYuvContext *s, int count, int plane)
WRITE2;
}
}
} else {
} else if (s->bps <= 14) {
int mask = s->n - 1;
if (s->flags & CODEC_FLAG_PASS1) {
for (i = 0; i < count; i++) {
LOAD2_16;
LOAD2_14;
STAT2;
}
}
@ -528,16 +547,38 @@ static int encode_plane_bitstream(HYuvContext *s, int count, int plane)
if (s->context) {
for (i = 0; i < count; i++) {
LOAD2_16;
LOAD2_14;
STAT2;
WRITE2;
}
} else {
for (i = 0; i < count; i++) {
LOAD2_16;
LOAD2_14;
WRITE2;
}
}
} else {
if (s->flags & CODEC_FLAG_PASS1) {
for (i = 0; i < count; i++) {
LOAD2_16;
STAT2_16;
}
}
if (s->avctx->flags2 & CODEC_FLAG2_NO_OUTPUT)
return 0;
if (s->context) {
for (i = 0; i < count; i++) {
LOAD2_16;
STAT2_16;
WRITE2_16;
}
} else {
for (i = 0; i < count; i++) {
LOAD2_16;
WRITE2_16;
}
}
}
#undef LOAD2
#undef STAT2
@ -663,7 +704,7 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
return size;
for (i = 0; i < 4; i++)
for (j = 0; j < s->n; j++)
for (j = 0; j < s->vlc_n; j++)
s->stats[i][j] >>= 1;
}
@ -899,7 +940,7 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
char *p = avctx->stats_out;
char *end = p + 1024*30;
for (i = 0; i < 4; i++) {
for (j = 0; j < s->n; j++) {
for (j = 0; j < s->vlc_n; j++) {
snprintf(p, end-p, "%"PRIu64" ", s->stats[i][j]);
p += strlen(p);
s->stats[i][j]= 0;
@ -968,16 +1009,16 @@ AVCodec ff_ffvhuff_encoder = {
AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUV411P,
AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUV440P,
AV_PIX_FMT_GBRP,
AV_PIX_FMT_GRAY8,
AV_PIX_FMT_GRAY8, AV_PIX_FMT_GRAY16,
AV_PIX_FMT_YUVA420P, AV_PIX_FMT_YUVA422P, AV_PIX_FMT_YUVA444P,
AV_PIX_FMT_GBRAP,
AV_PIX_FMT_GRAY8A,
AV_PIX_FMT_YUV420P9, AV_PIX_FMT_YUV420P10, AV_PIX_FMT_YUV420P12, AV_PIX_FMT_YUV420P14,
AV_PIX_FMT_YUV422P9, AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV422P12, AV_PIX_FMT_YUV422P14,
AV_PIX_FMT_YUV444P9, AV_PIX_FMT_YUV444P10, AV_PIX_FMT_YUV444P12, AV_PIX_FMT_YUV444P14,
AV_PIX_FMT_YUVA420P9, AV_PIX_FMT_YUVA420P10,
AV_PIX_FMT_YUVA422P9, AV_PIX_FMT_YUVA422P10,
AV_PIX_FMT_YUVA444P9, AV_PIX_FMT_YUVA444P10,
AV_PIX_FMT_YUV420P9, AV_PIX_FMT_YUV420P10, AV_PIX_FMT_YUV420P12, AV_PIX_FMT_YUV420P14, AV_PIX_FMT_YUV420P16,
AV_PIX_FMT_YUV422P9, AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV422P12, AV_PIX_FMT_YUV422P14, AV_PIX_FMT_YUV422P16,
AV_PIX_FMT_YUV444P9, AV_PIX_FMT_YUV444P10, AV_PIX_FMT_YUV444P12, AV_PIX_FMT_YUV444P14, AV_PIX_FMT_YUV444P16,
AV_PIX_FMT_YUVA420P9, AV_PIX_FMT_YUVA420P10, AV_PIX_FMT_YUVA420P16,
AV_PIX_FMT_YUVA422P9, AV_PIX_FMT_YUVA422P10, AV_PIX_FMT_YUVA422P16,
AV_PIX_FMT_YUVA444P9, AV_PIX_FMT_YUVA444P10, AV_PIX_FMT_YUVA444P16,
AV_PIX_FMT_RGB24,
AV_PIX_FMT_RGB32, AV_PIX_FMT_NONE
},