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avcodec/proresdec : add 12b decoding

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based on patch by Kieran Kunhya

ticket 7163
pull/302/head
Martin Vignali 6 years ago
parent 6a583261ea
commit ffafa53dbf
6 changed files with 40 additions and 15 deletions
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  1. 35
      libavcodec/proresdec2.c
  2. 8
      tests/fate/prores.mak
  3. 4
      tests/ref/fate/prores-alpha
  4. 4
      tests/ref/fate/prores-alpha_skip
  5. 2
      tests/ref/fate/prores-transparency
  6. 2
      tests/ref/fate/prores-transparency_skip

35
libavcodec/proresdec2.c
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@ -155,15 +155,23 @@ static av_cold int decode_init(AVCodecContext *avctx)
break;
case MKTAG('a','p','4','h'):
avctx->profile = FF_PROFILE_PRORES_4444;
avctx->bits_per_raw_sample = 12;
break;
case MKTAG('a','p','4','x'):
avctx->profile = FF_PROFILE_PRORES_XQ;
avctx->bits_per_raw_sample = 12;
break;
default:
avctx->profile = FF_PROFILE_UNKNOWN;
av_log(avctx, AV_LOG_WARNING, "Unknown prores profile %d\n", avctx->codec_tag);
}
if (avctx->bits_per_raw_sample == 10) {
av_log(avctx, AV_LOG_DEBUG, "Auto bitdepth precision. Use 10b decoding based on codec tag");
} else { /* 12b */
av_log(avctx, AV_LOG_DEBUG, "Auto bitdepth precision. Use 12b decoding based on codec tag");
}
ff_blockdsp_init(&ctx->bdsp, avctx);
ret = ff_proresdsp_init(&ctx->prodsp, avctx);
if (ret < 0) {
@ -211,6 +219,7 @@ static int decode_frame_header(ProresContext *ctx, const uint8_t *buf,
width = AV_RB16(buf + 8);
height = AV_RB16(buf + 10);
if (width != avctx->width || height != avctx->height) {
av_log(avctx, AV_LOG_ERROR, "picture resolution change: %dx%d -> %dx%d\n",
avctx->width, avctx->height, width, height);
@ -237,9 +246,17 @@ static int decode_frame_header(ProresContext *ctx, const uint8_t *buf,
}
if (ctx->alpha_info) {
avctx->pix_fmt = (buf[12] & 0xC0) == 0xC0 ? AV_PIX_FMT_YUVA444P10 : AV_PIX_FMT_YUVA422P10;
if (avctx->bits_per_raw_sample == 10) {
avctx->pix_fmt = (buf[12] & 0xC0) == 0xC0 ? AV_PIX_FMT_YUVA444P10 : AV_PIX_FMT_YUVA422P10;
} else { /* 12b */
avctx->pix_fmt = (buf[12] & 0xC0) == 0xC0 ? AV_PIX_FMT_YUVA444P12 : AV_PIX_FMT_YUVA422P12;
}
} else {
avctx->pix_fmt = (buf[12] & 0xC0) == 0xC0 ? AV_PIX_FMT_YUV444P10 : AV_PIX_FMT_YUV422P10;
if (avctx->bits_per_raw_sample == 10) {
avctx->pix_fmt = (buf[12] & 0xC0) == 0xC0 ? AV_PIX_FMT_YUV444P10 : AV_PIX_FMT_YUV422P10;
} else { /* 12b */
avctx->pix_fmt = (buf[12] & 0xC0) == 0xC0 ? AV_PIX_FMT_YUV444P12 : AV_PIX_FMT_YUV422P12;
}
}
avctx->color_primaries = buf[14];
@ -585,6 +602,7 @@ static void decode_slice_alpha(ProresContext *ctx,
}
block = blocks;
for (i = 0; i < 16; i++) {
memcpy(dst, block, 16 * blocks_per_slice * sizeof(*dst));
dst += dst_stride >> 1;
@ -606,6 +624,7 @@ static int decode_slice_thread(AVCodecContext *avctx, void *arg, int jobnr, int
LOCAL_ALIGNED_16(int16_t, qmat_chroma_scaled,[64]);
int mb_x_shift;
int ret;
uint16_t val_no_chroma;
slice->ret = -1;
//av_log(avctx, AV_LOG_INFO, "slice %d mb width %d mb x %d y %d\n",
@ -643,7 +662,8 @@ static int decode_slice_thread(AVCodecContext *avctx, void *arg, int jobnr, int
chroma_stride = pic->linesize[1] << 1;
}
if (avctx->pix_fmt == AV_PIX_FMT_YUV444P10 || avctx->pix_fmt == AV_PIX_FMT_YUVA444P10) {
if (avctx->pix_fmt == AV_PIX_FMT_YUV444P10 || avctx->pix_fmt == AV_PIX_FMT_YUVA444P10 ||
avctx->pix_fmt == AV_PIX_FMT_YUV444P12 || avctx->pix_fmt == AV_PIX_FMT_YUVA444P12) {
mb_x_shift = 5;
log2_chroma_blocks_per_mb = 2;
} else {
@ -684,10 +704,15 @@ static int decode_slice_thread(AVCodecContext *avctx, void *arg, int jobnr, int
else {
size_t mb_max_x = slice->mb_count << (mb_x_shift - 1);
size_t i, j;
if (avctx->bits_per_raw_sample == 10) {
val_no_chroma = 511;
} else { /* 12b */
val_no_chroma = 511 * 4;
}
for (i = 0; i < 16; ++i)
for (j = 0; j < mb_max_x; ++j) {
*(uint16_t*)(dest_u + (i * chroma_stride) + (j << 1)) = 511;
*(uint16_t*)(dest_v + (i * chroma_stride) + (j << 1)) = 511;
*(uint16_t*)(dest_u + (i * chroma_stride) + (j << 1)) = val_no_chroma;
*(uint16_t*)(dest_v + (i * chroma_stride) + (j << 1)) = val_no_chroma;
}
}

8
tests/fate/prores.mak
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@ -15,10 +15,10 @@ fate-prores-422: CMD = framecrc -flags +bitexact -i $(TARGET_SAMPLES)/pror
fate-prores-422_hq: CMD = framecrc -flags +bitexact -i $(TARGET_SAMPLES)/prores/Sequence_1-Apple_ProRes_422_HQ.mov -pix_fmt yuv422p10le
fate-prores-422_lt: CMD = framecrc -flags +bitexact -i $(TARGET_SAMPLES)/prores/Sequence_1-Apple_ProRes_422_LT.mov -pix_fmt yuv422p10le
fate-prores-422_proxy: CMD = framecrc -flags +bitexact -i $(TARGET_SAMPLES)/prores/Sequence_1-Apple_ProRes_422_Proxy.mov -pix_fmt yuv422p10le
fate-prores-alpha: CMD = framecrc -flags +bitexact -i $(TARGET_SAMPLES)/prores/Sequence_1-Apple_ProRes_with_Alpha.mov -pix_fmt yuva444p10le
fate-prores-alpha_skip: CMD = framecrc -flags +bitexact -skip_alpha 1 -i $(TARGET_SAMPLES)/prores/Sequence_1-Apple_ProRes_with_Alpha.mov -pix_fmt yuv444p10le
fate-prores-transparency: CMD = framecrc -flags +bitexact -i $(TARGET_SAMPLES)/prores/prores4444_with_transparency.mov -pix_fmt yuva444p10le
fate-prores-transparency_skip: CMD = framecrc -flags +bitexact -skip_alpha 1 -i $(TARGET_SAMPLES)/prores/prores4444_with_transparency.mov -pix_fmt yuv444p10le
fate-prores-alpha: CMD = framecrc -flags +bitexact -i $(TARGET_SAMPLES)/prores/Sequence_1-Apple_ProRes_with_Alpha.mov -pix_fmt yuva444p12le
fate-prores-alpha_skip: CMD = framecrc -flags +bitexact -skip_alpha 1 -i $(TARGET_SAMPLES)/prores/Sequence_1-Apple_ProRes_with_Alpha.mov -pix_fmt yuv444p12le
fate-prores-transparency: CMD = framecrc -flags +bitexact -i $(TARGET_SAMPLES)/prores/prores4444_with_transparency.mov -pix_fmt yuva444p12le
fate-prores-transparency_skip: CMD = framecrc -flags +bitexact -skip_alpha 1 -i $(TARGET_SAMPLES)/prores/prores4444_with_transparency.mov -pix_fmt yuv444p12le
fate-prores-gray: CMD = framecrc -flags +bitexact -c:a aac_fixed -i $(TARGET_SAMPLES)/prores/gray.mov -pix_fmt yuv422p10le
#Test bsf prores-metadata

4
tests/ref/fate/prores-alpha
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@ -3,5 +3,5 @@
#codec_id 0: rawvideo
#dimensions 0: 1920x1080
#sar 0: 0/1
0, 0, 0, 1, 16588800, 0x8e4dac48
0, 1, 1, 1, 16588800, 0x8e4dac48
0, 0, 0, 1, 16588800, 0xb035f658
0, 1, 1, 1, 16588800, 0xb035f658

4
tests/ref/fate/prores-alpha_skip
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@ -3,5 +3,5 @@
#codec_id 0: rawvideo
#dimensions 0: 1920x1080
#sar 0: 0/1
0, 0, 0, 1, 12441600, 0xf11685dd
0, 1, 1, 1, 12441600, 0xf11685dd
0, 0, 0, 1, 12441600, 0x65e009b8
0, 1, 1, 1, 12441600, 0x65e009b8

2
tests/ref/fate/prores-transparency
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@ -9,6 +9,6 @@
#sample_rate 1: 48000
#channel_layout 1: 3
#channel_layout_name 1: stereo
0, 0, 0, 1, 16588800, 0x7163b01a
0, 0, 0, 1, 16588800, 0xcfb3d806
1, 0, 0, 1024, 4096, 0x00000000
1, 1024, 1024, 896, 3584, 0x00000000

2
tests/ref/fate/prores-transparency_skip
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@ -9,6 +9,6 @@
#sample_rate 1: 48000
#channel_layout 1: 3
#channel_layout_name 1: stereo
0, 0, 0, 1, 12441600, 0x627d1548
0, 0, 0, 1, 12441600, 0x74f53304
1, 0, 0, 1024, 4096, 0x00000000
1, 1024, 1024, 896, 3584, 0x00000000

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