Add libva to chromium third_party.

third_party/libva/test/v4l_h264/encode/avcenc.cpp

Index: third_party/libva/test/v4l_h264/encode/avcenc.cpp
diff --git a/third_party/libva/test/v4l_h264/encode/avcenc.cpp b/third_party/libva/test/v4l_h264/encode/avcenc.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..b3afd569bf41eb50526b65321f5994a2ba2cc7f3
--- /dev/null
+++ b/third_party/libva/test/v4l_h264/encode/avcenc.cpp
@@ -0,0 +1,508 @@
+/*
+ * Copyright (c) 2012 Intel Corporation. All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+* Example based on Simple AVC encoder.
+* http://cgit.freedesktop.org/libva/tree/test/encode/avcenc.c
+*
+*/
+
+#include <cstdio>
+#include <cstring>
+#include <cstdarg>
+#include <cassert>
+#include <va/va_x11.h>
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+
+#include <iostream>
+#include <cstdlib>
+
+#include "TCPSocketClient.h"
+
+#define MY_Y 0x22
+#define MY_U 0xff
+#define MY_V 0x55
+
+
+extern TCPSocketClient *sock_ptr;
+extern int  g_Debug;
+extern char *device_settings;
+Window  win2;
+int win2_width = 640;
+int win2_height = 480;
+int g_PX = -1;
+int g_PY = -1;
+
+
+bool g_LiveView = true;
+bool g_Force_P_Only = false;
+bool g_ShowNumber = true;
+
+
+
+
+#define SLICE_TYPE_P            0
+#define SLICE_TYPE_B            1
+#define SLICE_TYPE_I            2
+
+#define ENTROPY_MODE_CAVLC      0
+#define ENTROPY_MODE_CABAC      1
+
+#define PROFILE_IDC_BASELINE    66
+#define PROFILE_IDC_MAIN        77
+#define PROFILE_IDC_HIGH        100
+
+#define CHECK_VASTATUS(va_status,func)                                  \
+    if (va_status != VA_STATUS_SUCCESS) {                               \
+        std::cerr << __func__ << ':' << func << '(' << __LINE__ << ") failed, exit\n"; \
+        exit(1);                                                        \
+    }
+
+static Display *x11_display;
+static VADisplay va_dpy;
+static VAContextID context_id;
+static VAConfigID config_id;
+
+static int picture_width, picture_width_in_mbs;
+static int picture_height, picture_height_in_mbs;
+static int frame_size;
+static int codedbuf_size;
+
+static int qp_value = 26;
+
+static int log2_max_frame_num_minus4 = 0;
+static int pic_order_cnt_type = 0;
+static int log2_max_pic_order_cnt_lsb_minus4 = 0;
+static int entropy_coding_mode_flag = ENTROPY_MODE_CABAC;
+static int deblocking_filter_control_present_flag = 1;
+static int frame_mbs_only_flag = 1;
+
+static void create_encode_pipe()
+{
+    VAEntrypoint entrypoints[5];
+    int num_entrypoints,slice_entrypoint;
+    VAConfigAttrib attrib[2];
+    int major_ver, minor_ver;
+    VAStatus va_status;
+
+    x11_display = XOpenDisplay(":0.0");
+    assert(x11_display);
+
+    va_dpy = vaGetDisplay(x11_display);
+    va_status = vaInitialize(va_dpy, &major_ver, &minor_ver);
+    CHECK_VASTATUS(va_status, "vaInitialize");
+    vaQueryConfigEntrypoints(va_dpy, VAProfileH264Baseline, entrypoints, &num_entrypoints);
+
+    for (slice_entrypoint = 0; slice_entrypoint < num_entrypoints; slice_entrypoint++) {
+        if (entrypoints[slice_entrypoint] == VAEntrypointEncSlice)
+            break;
+    }
+
+    if (slice_entrypoint == num_entrypoints) {
+        /* not find Slice entry point */
+        assert(0);
+    }
+
+    /* find out the format for the render target, and rate control mode */
+    attrib[0].type = VAConfigAttribRTFormat;
+    attrib[1].type = VAConfigAttribRateControl;
+    vaGetConfigAttributes(va_dpy, VAProfileH264Baseline, VAEntrypointEncSlice, &attrib[0], 2);
+
+    if ((attrib[0].value & VA_RT_FORMAT_YUV420) == 0) {
+        /* not find desired YUV420 RT format */
+        assert(0);
+    }
+
+    if ((attrib[1].value & VA_RC_VBR) == 0) {
+        /* Can't find matched RC mode */
+        std::cerr << "VBR mode not found, exit\n";
+        assert(0);
+    }
+
+    attrib[0].value = VA_RT_FORMAT_YUV420; /* set to desired RT format */
+    attrib[1].value = VA_RC_VBR; /* set to desired RC mode */
+
+    va_status = vaCreateConfig(va_dpy, VAProfileH264Baseline, VAEntrypointEncSlice, &attrib[0], 2,&config_id);
+    CHECK_VASTATUS(va_status, "vaCreateConfig");
+
+    /* Create a context for this decode pipe */
+    va_status = vaCreateContext(va_dpy, config_id, picture_width, picture_height, VA_PROGRESSIVE, 0, 0, &context_id);
+    CHECK_VASTATUS(va_status, "vaCreateContext");
+}
+
+static void destory_encode_pipe()
+{
+    vaDestroyContext(va_dpy,context_id);
+    vaDestroyConfig(va_dpy,config_id);
+    vaTerminate(va_dpy);
+    XCloseDisplay(x11_display);
+}
+
+/***************************************************
+*
+*  The encode pipe resource define
+*
+***************************************************/
+static VABufferID seq_parameter = VA_INVALID_ID;                /*Sequence level parameter*/
+static VABufferID pic_parameter = VA_INVALID_ID;                /*Picture level parameter*/
+static VABufferID slice_parameter = VA_INVALID_ID;              /*Slice level parameter, multil slices*/
+static VABufferID coded_buf = VA_INVALID_ID;                    /*Output buffer, compressed data*/
+
+#define SID_NUMBER                              3
+#define SID_INPUT_PICTURE                       0
+#define SID_REFERENCE_PICTURE                   1
+#define SID_RECON_PICTURE                       2
+static  VASurfaceID surface_ids[SID_NUMBER];
+
+/***************************************************/
+
+static void alloc_encode_resource()
+{
+    VAStatus va_status;
+    seq_parameter = VA_INVALID_ID;
+    pic_parameter = VA_INVALID_ID;
+    slice_parameter = VA_INVALID_ID;
+
+    //1. Create sequence parameter set
+    {
+        VAEncSequenceParameterBufferH264 seq_h264 = {0};
+        seq_h264.level_idc = 30;
+        seq_h264.picture_width_in_mbs = picture_width_in_mbs;
+        seq_h264.picture_height_in_mbs = picture_height_in_mbs;
+        seq_h264.bits_per_second = 384*1000;
+        seq_h264.initial_qp = qp_value;
+        seq_h264.min_qp = 3;
+        va_status = vaCreateBuffer(va_dpy, context_id, VAEncSequenceParameterBufferType,
+            sizeof(seq_h264),1,&seq_h264,&seq_parameter);
+        CHECK_VASTATUS(va_status,"vaCreateBuffer");;
+    }
+    //2. Create surface
+    va_status = vaCreateSurfaces(va_dpy, picture_width, picture_height, VA_RT_FORMAT_YUV420, SID_NUMBER, &surface_ids[0]);
+    CHECK_VASTATUS(va_status, "vaCreateSurfaces");
+    //3. Create coded buffer
+    {
+        va_status = vaCreateBuffer(va_dpy,context_id,VAEncCodedBufferType, codedbuf_size, 1, NULL, &coded_buf);
+        CHECK_VASTATUS(va_status,"vaBeginPicture");
+    }
+}
+
+static void release_encode_resource()
+{
+    //-3 Relese coded buffer
+    if (coded_buf != VA_INVALID_ID)
+        vaDestroyBuffer(va_dpy, coded_buf);
+    //-2 Release all the surfaces resource
+    vaDestroySurfaces(va_dpy, &surface_ids[0], SID_NUMBER);
+    //-1 Destory the sequence level parameter
+    if (seq_parameter != VA_INVALID_ID)
+        vaDestroyBuffer(va_dpy, seq_parameter);
+}
+
+
+static int get_coded_bitsteam_length(unsigned char *buffer, int buffer_length)
+{
+    int i;
+    for (i = buffer_length - 1; i >= 0; i--) {
+        if (buffer[i])
+            break;
+    }
+    return i + 1;
+}
+
+
+
+void SetWindowTitle(const char* title, ...)
+{
+    va_list args;
+    va_start(args, title);
+    char buf[256];
+    vsprintf(buf, title, args);
+    va_end(args);
+    XSetStandardProperties(x11_display,win2, buf, buf, None, NULL, 0, NULL);
+}
+
+
+
+int encoder_init(int width, int height)
+{
+    picture_width = width;
+    picture_height = height;
+    picture_width_in_mbs = (picture_width + 15) / 16;
+    picture_height_in_mbs = (picture_height + 15) / 16;
+    qp_value = 26;
+    frame_size = picture_width * picture_height +  ((picture_width * picture_height) >> 1) ;
+    codedbuf_size = picture_width * picture_height * 1.5;
+    create_encode_pipe();
+    alloc_encode_resource();
+    sock_ptr->send(picture_width);
+    sock_ptr->send(picture_height);
+    sock_ptr->send(picture_width_in_mbs-1);
+    sock_ptr->send(picture_height_in_mbs-1);
+    if (g_LiveView) {
+        win2 = XCreateSimpleWindow(x11_display, RootWindow(x11_display, 0), 0, 0, win2_width, win2_height, 0, 0, WhitePixel(x11_display, 0));
+        XMapWindow(x11_display, win2);
+        if ((g_PX !=-1) && (g_PY !=-1)) {
+            XMoveWindow(x11_display,  win2, g_PX, g_PY);
+        }
+        SetWindowTitle("Input: %dx%d [TCP] %s",picture_width,picture_height, device_settings);
+        XSync(x11_display, False);
+    }
+    return 0;
+}
+
+void encoder_close()
+{
+    release_encode_resource();
+    destory_encode_pipe();
+}
+
+
+/* 8x8 font 0-9 only - asm type format */
+unsigned char mydigits[80] {
+        // 0
+        0x0E,0x11,0x13,0x15,0x19,0x11,0x0E,0x00,
+        // 1
+        0x04,0x0C,0x04,0x04,0x04,0x04,0x0E,0x00,
+        // 2
+        0x0E,0x11,0x01,0x02,0x04,0x08,0x1F,0x00,
+        // 3
+        0x1F,0x02,0x04,0x02,0x01,0x11,0x0E,0x00,
+        // 4
+        0x02,0x06,0x0A,0x12,0x1F,0x02,0x02,0x00,
+        // 5
+        0x1F,0x10,0x1E,0x01,0x01,0x11,0x0E,0x00,
+        // 6
+        0x06,0x08,0x10,0x1E,0x11,0x11,0x0E,0x00,
+        // 7
+        0x1F,0x01,0x02,0x04,0x04,0x04,0x04,0x00,
+        // 8
+        0x1E,0x11,0x11,0x0E,0x11,0x11,0x0E,0x00,
+        //9
+        0x0E,0x11,0x11,0x0F,0x01,0x02,0x0C,0x00
+};
+
+#define INTERSIZE 16
+
+static void ShowNumber(int num, unsigned char *buffer, VAImage *image)
+{
+    int j;
+    char buf[20];
+    unsigned char *dst_y;
+    unsigned char *dst_uv_line;
+    unsigned char *digits_ptr;
+    assert(image);
+    int maxlen = sprintf(buf, "%d", num);
+    assert(maxlen<20);
+    for (int a=0; a<maxlen;a++) {
+        digits_ptr = &mydigits[(buf[a]-'0')*8];
+        for (int i=0; i<8; i++) {
+            unsigned char current = digits_ptr[i];
+            dst_y = (buffer+ image->offsets[0]) + ((i*2)*image->pitches[0])+(a*INTERSIZE);
+            dst_uv_line = (buffer + image->offsets[1]) + (i*image->pitches[1])+(a*INTERSIZE);
+            for (j=7; j>=0;j--) {
+                if ((current >>j) & 1) {
+                    *dst_y ++ = MY_Y;
+                    *dst_y ++ = MY_Y;
+                    *dst_uv_line++ = MY_U;
+                    *dst_uv_line++ = MY_V;
+                } else  {
+                    dst_y += 2;
+                    dst_uv_line +=2;
+                }
+            }
+            dst_y = (buffer+ image->offsets[0]) + (((i*2)+1)*image->pitches[0])+(a*INTERSIZE);
+            for (j=7; j>=0;j--) {
+                if ((current >>j) & 1) {
+                    *dst_y ++ = MY_Y;
+                    *dst_y ++ = MY_Y;
+                } else  {
+                    dst_y += 2;
+                }
+            }
+        }
+    }
+}
+
+
+
+static void upload_yuv_to_surface(unsigned char *inbuf, VASurfaceID surface_id, unsigned int frame)
+{
+    VAImage image;
+    VAStatus va_status;
+    void *pbuffer=NULL;
+    unsigned char *psrc = inbuf;
+    unsigned char *pdst = NULL;
+    unsigned char *dst_y, *dst_uv;
+    unsigned char *src_u, *src_v;
+    unsigned char *dst_uv_line = NULL;
+    int i,j;
+    va_status = vaDeriveImage(va_dpy, surface_id, &image);
+    va_status = vaMapBuffer(va_dpy, image.buf, &pbuffer);
+    pdst = (unsigned char *)pbuffer;
+    dst_uv_line = pdst + image.offsets[1];
+    dst_uv = dst_uv_line;
+    for (i=0; i<picture_height; i+=2) {
+        dst_y = (pdst + image.offsets[0]) + i*image.pitches[0];
+        for (j=0; j<(picture_width/2); ++j) {
+            *(dst_y++) = psrc[0];//y1;
+            *(dst_uv++) = psrc[1];//u;
+            *(dst_y++) = psrc[2];//y1;
+            *(dst_uv++) = psrc[3];//v;
+            psrc+=4;
+        }
+        dst_y = (pdst + image.offsets[0]) + (i+1)*image.pitches[0];
+        for (j=0; j<picture_width/2; ++j) {
+            *(dst_y++) = psrc[0];//y1;
+            *(dst_y++) = psrc[2];//y2;
+            psrc+=4;
+        }
+        dst_uv_line += image.pitches[1];
+        dst_uv = dst_uv_line;
+    }
+    if (g_ShowNumber) {
+        ShowNumber(frame, (unsigned char *)pbuffer, &image);
+    }
+    va_status = vaUnmapBuffer(va_dpy, image.buf);
+    CHECK_VASTATUS(va_status,"vaUnmapBuffer");
+    va_status = vaDestroyImage(va_dpy, image.image_id);
+    CHECK_VASTATUS(va_status,"vaDestroyImage");
+    if (g_LiveView) {
+        va_status = vaPutSurface(va_dpy, surface_id, win2, 0, 0, picture_width,picture_height, 0, 0, win2_width, win2_height, NULL, 0, VA_FRAME_PICTURE);
+        CHECK_VASTATUS(va_status,"vaPutSurface");
+    }
+}
+
+
+static void prepare_input(unsigned char *buffer, int intra_slice, unsigned int frame)
+{
+    static VAEncPictureParameterBufferH264 pic_h264;
+    static VAEncSliceParameterBuffer slice_h264;
+    VAStatus va_status;
+    VABufferID tempID;
+    VACodedBufferSegment *coded_buffer_segment = NULL;
+    unsigned char *coded_mem;
+    // Sequence level
+    va_status = vaRenderPicture(va_dpy, context_id, &seq_parameter, 1);
+    CHECK_VASTATUS(va_status,"vaRenderPicture");;
+    // Copy Image to target surface according input YUV data.
+    upload_yuv_to_surface(buffer, surface_ids[SID_INPUT_PICTURE], frame);
+    // Picture level
+    pic_h264.reference_picture = surface_ids[SID_REFERENCE_PICTURE];
+    pic_h264.reconstructed_picture = surface_ids[SID_RECON_PICTURE];
+    pic_h264.coded_buf = coded_buf;
+    pic_h264.picture_width = picture_width;
+    pic_h264.picture_height = picture_height;
+    pic_h264.last_picture = 0;
+    if (pic_parameter != VA_INVALID_ID) {
+        vaDestroyBuffer(va_dpy, pic_parameter);
+    }
+    va_status = vaCreateBuffer(va_dpy, context_id,VAEncPictureParameterBufferType,
+        sizeof(pic_h264),1,&pic_h264,&pic_parameter);
+    CHECK_VASTATUS(va_status,"vaCreateBuffer");
+    va_status = vaRenderPicture(va_dpy,context_id, &pic_parameter, 1);
+    CHECK_VASTATUS(va_status,"vaRenderPicture");
+    // clean old memory
+    va_status = vaMapBuffer(va_dpy,coded_buf,(void **)(&coded_buffer_segment));
+    CHECK_VASTATUS(va_status,"vaMapBuffer");
+    coded_mem = (unsigned char*)coded_buffer_segment->buf;
+    memset(coded_mem, 0, coded_buffer_segment->size);
+    vaUnmapBuffer(va_dpy, coded_buf);
+    // Slice level
+    slice_h264.start_row_number = 0;
+    slice_h264.slice_height = picture_height/16; /* Measured by MB */
+    slice_h264.slice_flags.bits.is_intra = intra_slice;
+    slice_h264.slice_flags.bits.disable_deblocking_filter_idc = 0;
+    if ( slice_parameter != VA_INVALID_ID) {
+        vaDestroyBuffer(va_dpy, slice_parameter);
+    }
+    va_status = vaCreateBuffer(va_dpy,context_id,VAEncSliceParameterBufferType,
+        sizeof(slice_h264),1,&slice_h264,&slice_parameter);
+    CHECK_VASTATUS(va_status,"vaCreateBuffer");;
+    va_status = vaRenderPicture(va_dpy,context_id, &slice_parameter, 1);
+    CHECK_VASTATUS(va_status,"vaRenderPicture");
+
+    // Prepare for next picture
+    tempID = surface_ids[SID_RECON_PICTURE];
+    surface_ids[SID_RECON_PICTURE] = surface_ids[SID_REFERENCE_PICTURE];
+    surface_ids[SID_REFERENCE_PICTURE] = tempID;
+}
+
+static void send_slice_data(unsigned int frcount, int slice_type)
+{
+    VACodedBufferSegment *coded_buffer_segment;
+    unsigned char *coded_mem;
+    int i, slice_data_length;
+    int mm;
+    VAStatus va_status;
+    VASurfaceStatus surface_status;
+    int is_cabac = (entropy_coding_mode_flag == ENTROPY_MODE_CABAC);
+    va_status = vaSyncSurface(va_dpy, surface_ids[SID_INPUT_PICTURE]);
+    CHECK_VASTATUS(va_status,"vaSyncSurface");
+    surface_status = (VASurfaceStatus)0;
+    va_status = vaQuerySurfaceStatus(va_dpy, surface_ids[SID_INPUT_PICTURE], &surface_status);
+    CHECK_VASTATUS(va_status,"vaQuerySurfaceStatus");
+    va_status = vaMapBuffer(va_dpy, coded_buf, (void **)(&coded_buffer_segment));
+    CHECK_VASTATUS(va_status,"vaMapBuffer");
+    coded_mem = (unsigned char*)coded_buffer_segment->buf;
+    sock_ptr->send(frcount);
+    sock_ptr->send(slice_type);
+
+    if (is_cabac) {
+        if (!coded_buffer_segment->next) {
+            slice_data_length = get_coded_bitsteam_length(coded_mem, codedbuf_size);
+        } else {
+            /* Fixme me - to do: loop to each block and calculate the real data_lenght */
+            assert(0);
+        }
+        if (g_Debug) {
+            printf("T=%d BS=%8d SZ=%8d C=%d\n", slice_type, codedbuf_size, slice_data_length, frcount);
+        }sock_ptr->send(slice_data_length);
+        sock_ptr->send((unsigned char*)coded_mem,  slice_data_length);
+    } else {
+        /* FIXME */
+        assert(0);
+    }
+    vaUnmapBuffer(va_dpy, coded_buf);
+}
+
+
+int encode_frame(unsigned char *inbuf)
+{
+    static unsigned int framecount = 0;
+    int is_intra = (framecount % 30 == 0);
+    if (g_Force_P_Only) {
+        is_intra = 1;
+    }
+    VAStatus va_status;
+    va_status = vaBeginPicture(va_dpy, context_id, surface_ids[SID_INPUT_PICTURE]);
+    CHECK_VASTATUS(va_status,"vaBeginPicture");
+    prepare_input(inbuf, is_intra, framecount);
+    va_status = vaEndPicture(va_dpy,context_id);
+    CHECK_VASTATUS(va_status,"vaRenderPicture");
+    send_slice_data(framecount, is_intra ? SLICE_TYPE_I : SLICE_TYPE_P);
+    framecount++;
+    return 1;
+}
+