The y4m extension used is the same as the one used in ffmpeg/x264.
The patch is adapted from the highbitdepth branch.
Also adds unit tests for y4m header parsing and md5 check
of the raw frame data, as well as y4m writing.
Change-Id: Ie2794daf6dbafd2f128464f9b9da520fc54c0dd6
// plane, we never want to round down and thus skip a pixel so if
// we are shifting by 1 (chroma_shift) we add 1 before doing the shift.
// This works only for chroma_shift of 0 and 1.
+ const int bytes_per_sample = (img->fmt & VPX_IMG_FMT_HIGH) ? 2 : 1;
const int h = plane ? (img->d_h + img->y_chroma_shift) >>
img->y_chroma_shift : img->d_h;
- const int w = plane ? (img->d_w + img->x_chroma_shift) >>
- img->x_chroma_shift : img->d_w;
+ const int w = (plane ? (img->d_w + img->x_chroma_shift) >>
+ img->x_chroma_shift : img->d_w) * bytes_per_sample;
for (int y = 0; y < h; ++y) {
MD5Update(&md5_, buf, w);
2dadee5306245fa5eeb0f99652d0e17afbcba96d invalid-vp90-02.webm.res
df1a1453feb3c00d7d89746c7003b4163523bff3 invalid-vp90-03.webm
8fe6fd82bf537340f586f97a7ae31fb37ccda302 invalid-vp90-03.webm.res
+a432f96ff0a787268e2f94a8092ab161a18d1b06 park_joy_90p_10_420.y4m
+0b194cc312c3a2e84d156a221b0a5eb615dfddc5 park_joy_90p_10_422.y4m
+ff0e0a21dc2adc95b8c1b37902713700655ced17 park_joy_90p_10_444.y4m
+614c32ae1eca391e867c70d19974f0d62664dd99 park_joy_90p_12_420.y4m
+c92825f1ea25c5c37855083a69faac6ac4641a9e park_joy_90p_12_422.y4m
+b592189b885b6cc85db55cc98512a197d73d3b34 park_joy_90p_12_444.y4m
+4e0eb61e76f0684188d9bc9f3ce61f6b6b77bb2c park_joy_90p_8_420.y4m
+7a193ff7dfeb96ba5f82b2afd7afa9e1fe83d947 park_joy_90p_8_422.y4m
+bdb7856e6bc93599bdda05c2e773a9f22b6c6d03 park_joy_90p_8_444.y4m
b1f1c3ec79114b9a0651af24ce634afb44a9a419 rush_hour_444.y4m
5184c46ddca8b1fadd16742e8500115bc8f749da vp80-00-comprehensive-001.ivf
65bf1bbbced81b97bd030f376d1b7f61a224793f vp80-00-comprehensive-002.ivf
##
## Black box tests only use the public API.
##
-LIBVPX_TEST_SRCS-$(CONFIG_DECODERS) += ../md5_utils.h ../md5_utils.c
+LIBVPX_TEST_SRCS-yes += ../md5_utils.h ../md5_utils.c
LIBVPX_TEST_SRCS-$(CONFIG_DECODERS) += ivf_video_source.h
LIBVPX_TEST_SRCS-$(CONFIG_ENCODERS) += ../y4minput.h ../y4minput.c
LIBVPX_TEST_SRCS-$(CONFIG_ENCODERS) += aq_segment_test.cc
LIBVPX_TEST_SRCS-yes += encode_test_driver.cc
LIBVPX_TEST_SRCS-yes += encode_test_driver.h
+## Y4m parsing.
+LIBVPX_TEST_SRCS-$(CONFIG_ENCODERS) += y4m_test.cc ../y4menc.c ../y4menc.h
+
## WebM Parsing
ifeq ($(CONFIG_WEBM_IO), yes)
LIBWEBM_PARSER_SRCS += ../third_party/libwebm/mkvparser.cpp
##
LIBVPX_TEST_DATA-$(CONFIG_ENCODERS) += hantro_collage_w352h288.yuv
LIBVPX_TEST_DATA-$(CONFIG_ENCODERS) += hantro_odd.yuv
+
+LIBVPX_TEST_DATA-$(CONFIG_ENCODERS) += park_joy_90p_10_420.y4m
+LIBVPX_TEST_DATA-$(CONFIG_ENCODERS) += park_joy_90p_10_422.y4m
+LIBVPX_TEST_DATA-$(CONFIG_ENCODERS) += park_joy_90p_10_444.y4m
+LIBVPX_TEST_DATA-$(CONFIG_ENCODERS) += park_joy_90p_12_420.y4m
+LIBVPX_TEST_DATA-$(CONFIG_ENCODERS) += park_joy_90p_12_422.y4m
+LIBVPX_TEST_DATA-$(CONFIG_ENCODERS) += park_joy_90p_12_444.y4m
+LIBVPX_TEST_DATA-$(CONFIG_ENCODERS) += park_joy_90p_8_420.y4m
+LIBVPX_TEST_DATA-$(CONFIG_ENCODERS) += park_joy_90p_8_422.y4m
+LIBVPX_TEST_DATA-$(CONFIG_ENCODERS) += park_joy_90p_8_444.y4m
+
LIBVPX_TEST_DATA-$(CONFIG_VP9_ENCODER) += rush_hour_444.y4m
LIBVPX_TEST_DATA-$(CONFIG_VP9_ENCODER) += screendata.y4m
return fopen(path_to_source.c_str(), "rb");
}
+static FILE *OpenTestOutFile(const std::string& file_name) {
+ const std::string path_to_source = GetDataPath() + "/" + file_name;
+ return fopen(path_to_source.c_str(), "wb");
+}
+
+static FILE *OpenTempOutFile() {
+ return tmpfile();
+}
+
// Abstract base class for test video sources, which provide a stream of
// vpx_image_t images with associated timestamps and duration.
class VideoSource {
--- /dev/null
+/*
+ * Copyright (c) 2012 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include <string>
+#include "test/md5_helper.h"
+#include "test/util.h"
+#include "test/y4m_video_source.h"
+#include "third_party/googletest/src/include/gtest/gtest.h"
+#include "./vpx_config.h"
+#include "./y4menc.h"
+
+namespace {
+
+using std::string;
+using std::tr1::make_tuple;
+
+static const unsigned int kWidth = 160;
+static const unsigned int kHeight = 90;
+static const unsigned int kFrames = 10;
+
+typedef std::tr1::tuple<const char *, const unsigned int,
+ const vpx_img_fmt, const char *> test_entry_type;
+
+static const test_entry_type kY4mTestVectors[] = {
+ make_tuple("park_joy_90p_8_420.y4m", 8, VPX_IMG_FMT_I420,
+ "e5406275b9fc6bb3436c31d4a05c1cab"),
+ make_tuple("park_joy_90p_8_422.y4m", 8, VPX_IMG_FMT_I422,
+ "284a47a47133b12884ec3a14e959a0b6"),
+ make_tuple("park_joy_90p_8_444.y4m", 8, VPX_IMG_FMT_I444,
+ "90517ff33843d85de712fd4fe60dbed0"),
+ make_tuple("park_joy_90p_10_420.y4m", 10, VPX_IMG_FMT_I42016,
+ "63f21f9f717d8b8631bd2288ee87137b"),
+ make_tuple("park_joy_90p_10_422.y4m", 10, VPX_IMG_FMT_I42216,
+ "48ab51fb540aed07f7ff5af130c9b605"),
+ make_tuple("park_joy_90p_10_444.y4m", 10, VPX_IMG_FMT_I44416,
+ "067bfd75aa85ff9bae91fa3e0edd1e3e"),
+ make_tuple("park_joy_90p_12_420.y4m", 12, VPX_IMG_FMT_I42016,
+ "9e6d8f6508c6e55625f6b697bc461cef"),
+ make_tuple("park_joy_90p_12_422.y4m", 12, VPX_IMG_FMT_I42216,
+ "b239c6b301c0b835485be349ca83a7e3"),
+ make_tuple("park_joy_90p_12_444.y4m", 12, VPX_IMG_FMT_I44416,
+ "5a6481a550821dab6d0192f5c63845e9")
+};
+
+static void write_image_file(const vpx_image_t *img, FILE *file) {
+ int plane, y;
+ for (plane = 0; plane < 3; ++plane) {
+ const unsigned char *buf = img->planes[plane];
+ const int stride = img->stride[plane];
+ const int bytes_per_sample = (img->fmt & VPX_IMG_FMT_HIGH) ? 2 : 1;
+ const int h = (plane ? (img->d_h + img->y_chroma_shift) >>
+ img->y_chroma_shift : img->d_h);
+ const int w = (plane ? (img->d_w + img->x_chroma_shift) >>
+ img->x_chroma_shift : img->d_w);
+ for (y = 0; y < h; ++y) {
+ fwrite(buf, bytes_per_sample, w, file);
+ buf += stride;
+ }
+ }
+}
+
+class Y4mVideoSourceTest
+ : public ::testing::TestWithParam<test_entry_type>,
+ public ::libvpx_test::Y4mVideoSource {
+ protected:
+ Y4mVideoSourceTest() : Y4mVideoSource("", 0, 0) {}
+
+ virtual ~Y4mVideoSourceTest() {
+ CloseSource();
+ }
+
+ virtual void Init(const std::string &file_name, int limit) {
+ file_name_ = file_name;
+ start_ = 0;
+ limit_ = limit;
+ frame_ = 0;
+ Begin();
+ }
+
+ // Checks y4m header information
+ void HeaderChecks(unsigned int bit_depth, vpx_img_fmt_t fmt) {
+ ASSERT_TRUE(input_file_ != NULL);
+ ASSERT_EQ(y4m_.pic_w, (int)kWidth);
+ ASSERT_EQ(y4m_.pic_h, (int)kHeight);
+ ASSERT_EQ(img()->d_w, kWidth);
+ ASSERT_EQ(img()->d_h, kHeight);
+ ASSERT_EQ(y4m_.bit_depth, bit_depth);
+ ASSERT_EQ(y4m_.vpx_fmt, fmt);
+ if (fmt == VPX_IMG_FMT_I420 || fmt == VPX_IMG_FMT_I42016) {
+ ASSERT_EQ(y4m_.bps, (int)y4m_.bit_depth * 3 / 2);
+ ASSERT_EQ(img()->x_chroma_shift, 1U);
+ ASSERT_EQ(img()->y_chroma_shift, 1U);
+ }
+ if (fmt == VPX_IMG_FMT_I422 || fmt == VPX_IMG_FMT_I42216) {
+ ASSERT_EQ(y4m_.bps, (int)y4m_.bit_depth * 2);
+ ASSERT_EQ(img()->x_chroma_shift, 1U);
+ ASSERT_EQ(img()->y_chroma_shift, 0U);
+ }
+ if (fmt == VPX_IMG_FMT_I444 || fmt == VPX_IMG_FMT_I44416) {
+ ASSERT_EQ(y4m_.bps, (int)y4m_.bit_depth * 3);
+ ASSERT_EQ(img()->x_chroma_shift, 0U);
+ ASSERT_EQ(img()->y_chroma_shift, 0U);
+ }
+ }
+
+ // Checks MD5 of the raw frame data
+ void Md5Check(const string &expected_md5) {
+ ASSERT_TRUE(input_file_ != NULL);
+ libvpx_test::MD5 md5;
+ for (unsigned int i = start_; i < limit_; i++) {
+ md5.Add(img());
+ Next();
+ }
+ ASSERT_EQ(string(md5.Get()), expected_md5);
+ }
+};
+
+TEST_P(Y4mVideoSourceTest, SourceTest) {
+ const char *filename = GET_PARAM(0);
+ const unsigned int bit_depth = GET_PARAM(1);
+ const vpx_img_fmt format = GET_PARAM(2);
+ const char *md5raw = GET_PARAM(3);
+
+ Init(filename, kFrames);
+ HeaderChecks(bit_depth, format);
+ Md5Check(md5raw);
+}
+
+INSTANTIATE_TEST_CASE_P(C, Y4mVideoSourceTest,
+ ::testing::ValuesIn(kY4mTestVectors));
+
+class Y4mVideoWriteTest
+ : public Y4mVideoSourceTest {
+ protected:
+ Y4mVideoWriteTest() : Y4mVideoSourceTest() {}
+
+ virtual void ReplaceInputFp(FILE *input_file) {
+ CloseSource();
+ frame_ = 0;
+ input_file_ = input_file;
+ rewind(input_file_);
+ ReadSourceToStart();
+ }
+
+ // Writes out a y4m file and then reads it back
+ void WriteY4mAndReadBack() {
+ ASSERT_TRUE(input_file_ != NULL);
+ char buf[Y4M_BUFFER_SIZE] = {0};
+ const struct VpxRational framerate = {y4m_.fps_n, y4m_.fps_d};
+ FILE *out_file = libvpx_test::OpenTempOutFile();
+ ASSERT_TRUE(out_file != NULL);
+ y4m_write_file_header(buf, sizeof(buf),
+ kWidth, kHeight,
+ &framerate, y4m_.vpx_fmt,
+ y4m_.bit_depth);
+ fputs(buf, out_file);
+ for (unsigned int i = start_; i < limit_; i++) {
+ y4m_write_frame_header(buf, sizeof(buf));
+ fputs(buf, out_file);
+ write_image_file(img(), out_file);
+ Next();
+ }
+ ReplaceInputFp(out_file);
+ }
+
+ virtual void Init(const std::string &file_name, int limit) {
+ Y4mVideoSourceTest::Init(file_name, limit);
+ WriteY4mAndReadBack();
+ }
+};
+
+TEST_P(Y4mVideoWriteTest, WriteTest) {
+ const char *filename = GET_PARAM(0);
+ const unsigned int bit_depth = GET_PARAM(1);
+ const vpx_img_fmt format = GET_PARAM(2);
+ const char *md5raw = GET_PARAM(3);
+
+ Init(filename, kFrames);
+ HeaderChecks(bit_depth, format);
+ Md5Check(md5raw);
+}
+
+INSTANTIATE_TEST_CASE_P(C, Y4mVideoWriteTest,
+ ::testing::ValuesIn(kY4mTestVectors));
+
+} // namespace
CloseSource();
}
- virtual void Begin() {
+ virtual void OpenSource() {
CloseSource();
input_file_ = OpenTestDataFile(file_name_);
ASSERT_TRUE(input_file_ != NULL) << "Input file open failed. Filename: "
- << file_name_;
+ << file_name_;
+ }
- y4m_input_open(&y4m_, input_file_, NULL, 0, 0);
+ virtual void ReadSourceToStart() {
+ ASSERT_TRUE(input_file_ != NULL);
+ ASSERT_FALSE(y4m_input_open(&y4m_, input_file_, NULL, 0, 0));
framerate_numerator_ = y4m_.fps_n;
framerate_denominator_ = y4m_.fps_d;
-
frame_ = 0;
for (unsigned int i = 0; i < start_; i++) {
- Next();
+ Next();
}
-
FillFrame();
}
+ virtual void Begin() {
+ OpenSource();
+ ReadSourceToStart();
+ }
+
virtual void Next() {
++frame_;
FillFrame();
uint32_t width;
uint32_t height;
vpx_img_fmt_t fmt;
+ vpx_bit_depth_t bit_depth;
int only_i420;
uint32_t fourcc;
struct VpxRational framerate;
img->fmt = VPX_IMG_FMT_I420;
bps = 12;
}
+ img->bit_depth = 8;
img->w = yv12->y_stride;
img->h = ALIGN_POWER_OF_TWO(yv12->y_height + 2 * VP9_ENC_BORDER_IN_PIXELS, 3);
img->d_w = yv12->y_crop_width;
}
}
-static vpx_image_t *img_alloc_helper(vpx_image_t *img,
- vpx_img_fmt_t fmt,
- unsigned int d_w,
- unsigned int d_h,
- unsigned int buf_align,
- unsigned int stride_align,
- unsigned char *img_data) {
+static vpx_image_t *img_alloc_helper(vpx_image_t *img,
+ vpx_img_fmt_t fmt,
+ unsigned int d_w,
+ unsigned int d_h,
+ unsigned int buf_align,
+ unsigned int stride_align,
+ unsigned char *img_data) {
unsigned int h, w, s, xcs, ycs, bps;
int align;
case VPX_IMG_FMT_VPXYV12:
bps = 12;
break;
+ case VPX_IMG_FMT_I422:
+ bps = 16;
+ break;
+ case VPX_IMG_FMT_I444:
+ bps = 24;
+ break;
+ case VPX_IMG_FMT_I42016:
+ bps = 24;
+ break;
+ case VPX_IMG_FMT_I42216:
+ bps = 32;
+ break;
+ case VPX_IMG_FMT_I44416:
+ bps = 48;
+ break;
default:
bps = 16;
break;
case VPX_IMG_FMT_YV12:
case VPX_IMG_FMT_VPXI420:
case VPX_IMG_FMT_VPXYV12:
+ case VPX_IMG_FMT_I422:
+ case VPX_IMG_FMT_I42016:
+ case VPX_IMG_FMT_I42216:
xcs = 1;
break;
default:
goto fail;
img->fmt = fmt;
+ img->bit_depth = (fmt & VPX_IMG_FMT_HIGH) ? 16 : 8;
img->w = w;
img->h = h;
img->x_chroma_shift = xcs;
vpx_codec_priv_t *priv; /**< Algorithm private storage */
} vpx_codec_ctx_t;
+ /*!\brief Bit depth for codec
+ * *
+ * This enumeration determines the bit depth of the codec.
+ */
+ typedef enum vpx_bit_depth {
+ VPX_BITS_8, /**< 8 bits */
+ VPX_BITS_10, /**< 10 bits */
+ VPX_BITS_12 /**< 12 bits */
+ } vpx_bit_depth_t;
/*
* Library Version Number Interface
vpx_img_fmt_t fmt; /**< Image Format */
/* Image storage dimensions */
- unsigned int w; /**< Stored image width */
- unsigned int h; /**< Stored image height */
+ unsigned int w; /**< Stored image width */
+ unsigned int h; /**< Stored image height */
+ unsigned int bit_depth; /**< Stored image bit-depth */
/* Image display dimensions */
unsigned int d_w; /**< Displayed image width */
len = y4m_write_file_header(buf, sizeof(buf),
vpx_input_ctx.width,
vpx_input_ctx.height,
- &vpx_input_ctx.framerate, img->fmt);
+ &vpx_input_ctx.framerate,
+ img->fmt, 8);
if (do_md5) {
MD5Update(&md5_ctx, (md5byte *)buf, (unsigned int)len);
} else {
input->framerate.numerator = input->y4m.fps_n;
input->framerate.denominator = input->y4m.fps_d;
input->fmt = input->y4m.vpx_fmt;
+ input->bit_depth = input->y4m.bit_depth;
} else
fatal("Unsupported Y4M stream.");
} else if (input->detect.buf_read == 4 && fourcc_is_ivf(input->detect.buf)) {
input.framerate.numerator = 30;
input.framerate.denominator = 1;
input.only_i420 = 1;
+ input.bit_depth = 0;
/* First parse the global configuration values, because we want to apply
* other parameters on top of the default configuration provided by the
* be found in the AUTHORS file in the root of the source tree.
*/
+#include <assert.h>
#include "./y4menc.h"
int y4m_write_file_header(char *buf, size_t len, int width, int height,
const struct VpxRational *framerate,
- vpx_img_fmt_t fmt) {
- const char *const color = fmt == VPX_IMG_FMT_444A ? "C444alpha\n" :
- fmt == VPX_IMG_FMT_I444 ? "C444\n" :
- fmt == VPX_IMG_FMT_I422 ? "C422\n" :
- "C420jpeg\n";
-
+ vpx_img_fmt_t fmt, unsigned int bit_depth) {
+ const char *color;
+ switch (bit_depth) {
+ case 8:
+ color = fmt == VPX_IMG_FMT_444A ? "C444alpha\n" :
+ fmt == VPX_IMG_FMT_I444 ? "C444\n" :
+ fmt == VPX_IMG_FMT_I422 ? "C422\n" :
+ "C420jpeg\n";
+ break;
+ case 9:
+ color = fmt == VPX_IMG_FMT_I44416 ? "C444p9 XYSCSS=444P9\n" :
+ fmt == VPX_IMG_FMT_I42216 ? "C422p9 XYSCSS=422P9\n" :
+ "C420p9 XYSCSS=420P9\n";
+ break;
+ case 10:
+ color = fmt == VPX_IMG_FMT_I44416 ? "C444p10 XYSCSS=444P10\n" :
+ fmt == VPX_IMG_FMT_I42216 ? "C422p10 XYSCSS=422P10\n" :
+ "C420p10 XYSCSS=420P10\n";
+ break;
+ case 12:
+ color = fmt == VPX_IMG_FMT_I44416 ? "C444p12 XYSCSS=444P12\n" :
+ fmt == VPX_IMG_FMT_I42216 ? "C422p12 XYSCSS=422P12\n" :
+ "C420p12 XYSCSS=420P12\n";
+ break;
+ case 14:
+ color = fmt == VPX_IMG_FMT_I44416 ? "C444p14 XYSCSS=444P14\n" :
+ fmt == VPX_IMG_FMT_I42216 ? "C422p14 XYSCSS=422P14\n" :
+ "C420p14 XYSCSS=420P14\n";
+ break;
+ case 16:
+ color = fmt == VPX_IMG_FMT_I44416 ? "C444p16 XYSCSS=444P16\n" :
+ fmt == VPX_IMG_FMT_I42216 ? "C422p16 XYSCSS=422P16\n" :
+ "C420p16 XYSCSS=420P16\n";
+ break;
+ default:
+ assert(0);
+ }
return snprintf(buf, len, "YUV4MPEG2 W%u H%u F%u:%u I%c %s", width, height,
framerate->numerator, framerate->denominator, 'p', color);
}
int y4m_write_file_header(char *buf, size_t len, int width, int height,
const struct VpxRational *framerate,
- vpx_img_fmt_t fmt);
+ vpx_img_fmt_t fmt, unsigned int bit_depth);
int y4m_write_frame_header(char *buf, size_t len);
#ifdef __cplusplus
return -1;
}
_y4m->vpx_fmt = VPX_IMG_FMT_I420;
- _y4m->vpx_bps = 12;
+ _y4m->bps = 12;
+ _y4m->bit_depth = 8;
if (strcmp(_y4m->chroma_type, "420") == 0 ||
strcmp(_y4m->chroma_type, "420jpeg") == 0) {
_y4m->src_c_dec_h = _y4m->dst_c_dec_h = _y4m->src_c_dec_v = _y4m->dst_c_dec_v = 2;
_y4m->dst_buf_read_sz = _y4m->pic_w * _y4m->pic_h
+ 2 * ((_y4m->pic_w + 1) / 2) * ((_y4m->pic_h + 1) / 2);
- /*Natively supported: no conversion required.*/
+ /* Natively supported: no conversion required. */
_y4m->aux_buf_sz = _y4m->aux_buf_read_sz = 0;
_y4m->convert = y4m_convert_null;
+ } else if (strcmp(_y4m->chroma_type, "420p10") == 0) {
+ _y4m->src_c_dec_h = 2;
+ _y4m->dst_c_dec_h = 2;
+ _y4m->src_c_dec_v = 2;
+ _y4m->dst_c_dec_v = 2;
+ _y4m->dst_buf_read_sz = 2 * (_y4m->pic_w * _y4m->pic_h +
+ 2 * ((_y4m->pic_w + 1) / 2) *
+ ((_y4m->pic_h + 1) / 2));
+ /* Natively supported: no conversion required. */
+ _y4m->aux_buf_sz = _y4m->aux_buf_read_sz = 0;
+ _y4m->convert = y4m_convert_null;
+ _y4m->bit_depth = 10;
+ _y4m->bps = 15;
+ _y4m->vpx_fmt = VPX_IMG_FMT_I42016;
+ if (only_420) {
+ fprintf(stderr, "Unsupported conversion from 420p10 to 420jpeg\n");
+ return -1;
+ }
+ } else if (strcmp(_y4m->chroma_type, "420p12") == 0) {
+ _y4m->src_c_dec_h = 2;
+ _y4m->dst_c_dec_h = 2;
+ _y4m->src_c_dec_v = 2;
+ _y4m->dst_c_dec_v = 2;
+ _y4m->dst_buf_read_sz = 2 * (_y4m->pic_w * _y4m->pic_h +
+ 2 * ((_y4m->pic_w + 1) / 2) *
+ ((_y4m->pic_h + 1) / 2));
+ /* Natively supported: no conversion required. */
+ _y4m->aux_buf_sz = _y4m->aux_buf_read_sz = 0;
+ _y4m->convert = y4m_convert_null;
+ _y4m->bit_depth = 12;
+ _y4m->bps = 18;
+ _y4m->vpx_fmt = VPX_IMG_FMT_I42016;
+ if (only_420) {
+ fprintf(stderr, "Unsupported conversion from 420p12 to 420jpeg\n");
+ return -1;
+ }
} else if (strcmp(_y4m->chroma_type, "420mpeg2") == 0) {
_y4m->src_c_dec_h = _y4m->dst_c_dec_h = _y4m->src_c_dec_v = _y4m->dst_c_dec_v = 2;
_y4m->dst_buf_read_sz = _y4m->pic_w * _y4m->pic_h;
_y4m->convert = y4m_convert_422_420jpeg;
} else {
_y4m->vpx_fmt = VPX_IMG_FMT_I422;
- _y4m->vpx_bps = 16;
+ _y4m->bps = 16;
_y4m->dst_c_dec_h = _y4m->src_c_dec_h;
_y4m->dst_c_dec_v = _y4m->src_c_dec_v;
_y4m->dst_buf_read_sz = _y4m->pic_w * _y4m->pic_h
/*Natively supported: no conversion required.*/
_y4m->aux_buf_sz = _y4m->aux_buf_read_sz = 0;
_y4m->convert = y4m_convert_null;
- }
+ }
+ } else if (strcmp(_y4m->chroma_type, "422p10") == 0) {
+ _y4m->src_c_dec_h = 2;
+ _y4m->src_c_dec_v = 1;
+ _y4m->vpx_fmt = VPX_IMG_FMT_I42216;
+ _y4m->bps = 20;
+ _y4m->bit_depth = 10;
+ _y4m->dst_c_dec_h = _y4m->src_c_dec_h;
+ _y4m->dst_c_dec_v = _y4m->src_c_dec_v;
+ _y4m->dst_buf_read_sz = 2 * (_y4m->pic_w * _y4m->pic_h +
+ 2 * ((_y4m->pic_w + 1) / 2) * _y4m->pic_h);
+ _y4m->aux_buf_sz = _y4m->aux_buf_read_sz = 0;
+ _y4m->convert = y4m_convert_null;
+ if (only_420) {
+ fprintf(stderr, "Unsupported conversion from 422p10 to 420jpeg\n");
+ return -1;
+ }
+ } else if (strcmp(_y4m->chroma_type, "422p12") == 0) {
+ _y4m->src_c_dec_h = 2;
+ _y4m->src_c_dec_v = 1;
+ _y4m->vpx_fmt = VPX_IMG_FMT_I42216;
+ _y4m->bps = 24;
+ _y4m->bit_depth = 12;
+ _y4m->dst_c_dec_h = _y4m->src_c_dec_h;
+ _y4m->dst_c_dec_v = _y4m->src_c_dec_v;
+ _y4m->dst_buf_read_sz = 2 * (_y4m->pic_w * _y4m->pic_h +
+ 2 * ((_y4m->pic_w + 1) / 2) * _y4m->pic_h);
+ _y4m->aux_buf_sz = _y4m->aux_buf_read_sz = 0;
+ _y4m->convert = y4m_convert_null;
+ if (only_420) {
+ fprintf(stderr, "Unsupported conversion from 422p12 to 420jpeg\n");
+ return -1;
+ }
} else if (strcmp(_y4m->chroma_type, "411") == 0) {
_y4m->src_c_dec_h = 4;
_y4m->dst_c_dec_h = 2;
_y4m->convert = y4m_convert_444_420jpeg;
} else {
_y4m->vpx_fmt = VPX_IMG_FMT_I444;
- _y4m->vpx_bps = 24;
+ _y4m->bps = 24;
_y4m->dst_c_dec_h = _y4m->src_c_dec_h;
_y4m->dst_c_dec_v = _y4m->src_c_dec_v;
_y4m->dst_buf_read_sz = 3 * _y4m->pic_w * _y4m->pic_h;
_y4m->aux_buf_sz = _y4m->aux_buf_read_sz = 0;
_y4m->convert = y4m_convert_null;
}
+ } else if (strcmp(_y4m->chroma_type, "444p10") == 0) {
+ _y4m->src_c_dec_h = 1;
+ _y4m->src_c_dec_v = 1;
+ _y4m->vpx_fmt = VPX_IMG_FMT_I44416;
+ _y4m->bps = 30;
+ _y4m->bit_depth = 10;
+ _y4m->dst_c_dec_h = _y4m->src_c_dec_h;
+ _y4m->dst_c_dec_v = _y4m->src_c_dec_v;
+ _y4m->dst_buf_read_sz = 2 * 3 * _y4m->pic_w * _y4m->pic_h;
+ _y4m->aux_buf_sz = _y4m->aux_buf_read_sz = 0;
+ _y4m->convert = y4m_convert_null;
+ if (only_420) {
+ fprintf(stderr, "Unsupported conversion from 444p10 to 420jpeg\n");
+ return -1;
+ }
+ } else if (strcmp(_y4m->chroma_type, "444p12") == 0) {
+ _y4m->src_c_dec_h = 1;
+ _y4m->src_c_dec_v = 1;
+ _y4m->vpx_fmt = VPX_IMG_FMT_I44416;
+ _y4m->bps = 36;
+ _y4m->bit_depth = 12;
+ _y4m->dst_c_dec_h = _y4m->src_c_dec_h;
+ _y4m->dst_c_dec_v = _y4m->src_c_dec_v;
+ _y4m->dst_buf_read_sz = 2 * 3 * _y4m->pic_w * _y4m->pic_h;
+ _y4m->aux_buf_sz = _y4m->aux_buf_read_sz = 0;
+ _y4m->convert = y4m_convert_null;
+ if (only_420) {
+ fprintf(stderr, "Unsupported conversion from 444p12 to 420jpeg\n");
+ return -1;
+ }
} else if (strcmp(_y4m->chroma_type, "444alpha") == 0) {
_y4m->src_c_dec_h = 1;
_y4m->src_c_dec_v = 1;
_y4m->convert = y4m_convert_444_420jpeg;
} else {
_y4m->vpx_fmt = VPX_IMG_FMT_444A;
- _y4m->vpx_bps = 32;
+ _y4m->bps = 32;
_y4m->dst_c_dec_h = _y4m->src_c_dec_h;
_y4m->dst_c_dec_v = _y4m->src_c_dec_v;
_y4m->dst_buf_read_sz = 4 * _y4m->pic_w * _y4m->pic_h;
_y4m->dst_buf_sz = _y4m->pic_w * _y4m->pic_h
+ 2 * ((_y4m->pic_w + _y4m->dst_c_dec_h - 1) / _y4m->dst_c_dec_h) *
((_y4m->pic_h + _y4m->dst_c_dec_v - 1) / _y4m->dst_c_dec_v);
- _y4m->dst_buf = (unsigned char *)malloc(_y4m->dst_buf_sz);
+ if (_y4m->bit_depth == 8)
+ _y4m->dst_buf = (unsigned char *)malloc(_y4m->dst_buf_sz);
+ else
+ _y4m->dst_buf = (unsigned char *)malloc(2 * _y4m->dst_buf_sz);
_y4m->aux_buf = (unsigned char *)malloc(_y4m->aux_buf_sz);
return 0;
}
int c_w;
int c_h;
int c_sz;
+ int bytes_per_sample = _y4m->bit_depth > 8 ? 2 : 1;
/*Read and skip the frame header.*/
if (!file_read(frame, 6, _fin)) return 0;
if (memcmp(frame, "FRAME", 5)) {
_img->h = _img->d_h = _y4m->pic_h;
_img->x_chroma_shift = _y4m->dst_c_dec_h >> 1;
_img->y_chroma_shift = _y4m->dst_c_dec_v >> 1;
- _img->bps = _y4m->vpx_bps;
+ _img->bps = _y4m->bps;
/*Set up the buffer pointers.*/
- pic_sz = _y4m->pic_w * _y4m->pic_h;
+ pic_sz = _y4m->pic_w * _y4m->pic_h * bytes_per_sample;
c_w = (_y4m->pic_w + _y4m->dst_c_dec_h - 1) / _y4m->dst_c_dec_h;
+ c_w *= bytes_per_sample;
c_h = (_y4m->pic_h + _y4m->dst_c_dec_v - 1) / _y4m->dst_c_dec_v;
c_sz = c_w * c_h;
- _img->stride[PLANE_Y] = _img->stride[PLANE_ALPHA] = _y4m->pic_w;
+ _img->stride[PLANE_Y] = _img->stride[PLANE_ALPHA] =
+ _y4m->pic_w * bytes_per_sample;
_img->stride[PLANE_U] = _img->stride[PLANE_V] = c_w;
_img->planes[PLANE_Y] = _y4m->dst_buf;
_img->planes[PLANE_U] = _y4m->dst_buf + pic_sz;
unsigned char *dst_buf;
unsigned char *aux_buf;
enum vpx_img_fmt vpx_fmt;
- int vpx_bps;
+ int bps;
+ unsigned int bit_depth;
};
int y4m_input_open(y4m_input *_y4m, FILE *_fin, char *_skip, int _nskip,
projects / libvpx / commitdiff