Added the missing fileslibva-1.0.6

1 files changed, 545 insertions, 0 deletions

diff --git a/va/va_fool.c b/va/va_fool.c
new file mode 100644
index 0000000..519304d
--- /dev/null
+++ b/va/va_fool.c
@@ -0,0 +1,545 @@
+/*
+ * Copyright (c) 2009 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS 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.
+ */
+
+#define _GNU_SOURCE 1
+#include "va.h"
+#include "va_backend.h"
+#include "va_trace.h"
+
+#include <assert.h>
+#include <stdarg.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <dlfcn.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <time.h>
+
+#include "va_fool_264.h"
+
+
+/*
+ * Do dummy decode/encode, ignore the input data
+ * In order to debug memory leak or low performance issues, we need to isolate driver problems
+ * We export env "VA_FOOL", with which, we can do fake decode/encode:
+ *
+ * LIBVA_FOOL_DECODE:
+ * . if set, decode does nothing, but fill in some YUV data
+ * LIBVA_FOOL_ENCODE:
+ * . if set, encode does nothing, but fill in a hard-coded 720P clip into coded buffer.
+ * . VA CONTEXT/CONFIG/SURFACE will call into drivers, but VA Buffer creation is done in here
+ * . Bypass all ~SvaBeginPic/vaRenderPic/vaEndPic~T
+ * LIBVA_FOOL_POSTP:
+ * . if set, do nothing for vaPutSurface
+ */
+
+
+/* global settings */
+
+/* LIBVA_FOOL_DECODE/LIBVA_FOOL_ENCODE/LIBVA_FOOL_POSTP */
+static int fool_decode = 0;
+static int fool_encode = 0;
+int fool_postp  = 0;
+
+#define FOOL_CONTEXT_MAX 4
+/* per context settings */
+static struct _fool_context {
+    VADisplay dpy; /* should use context as the key */
+    
+    VAProfile fool_profile; /* current profile for buffers */
+    VAEntrypoint fool_entrypoint; /* current entrypoint */
+
+    FILE *fool_fp_codedclip; /* load a clip from disk for fooling encode*/
+    
+    /* all buffers with same type share one malloc-ed memory
+     * bufferID = (buffer numbers with the same type << 8) || type
+     * the malloc-ed memory can be find by fool_buf[bufferID & 0xff]
+     * the size is ignored here
+     */
+    char *fool_buf[VABufferTypeMax]; /* memory of fool buffers */
+    unsigned int fool_buf_size[VABufferTypeMax]; /* size of memory of fool buffers */
+    unsigned int fool_buf_count[VABufferTypeMax]; /* count of created buffers */
+    VAContextID context;
+} fool_context[FOOL_CONTEXT_MAX] = { {0} }; /* trace five context at the same time */
+
+#define FOOL_DECODE(idx) (fool_decode && (fool_context[idx].fool_entrypoint == VAEntrypointVLD))
+#define FOOL_ENCODE(idx)                                                \
+(fool_encode                                                            \
+ && (fool_context[idx].fool_entrypoint == VAEntrypointEncSlice)        \
+ && (fool_context[idx].fool_profile >= VAProfileH264Baseline)           \
+ && (fool_context[idx].fool_profile <= VAProfileH264High))
+
+
+
+#define DPY2INDEX(dpy)                                 \
+    int idx;                                           \
+                                                       \
+    for (idx = 0; idx < FOOL_CONTEXT_MAX; idx++)       \
+        if (fool_context[idx].dpy == dpy)              \
+            break;                                     \
+                                                       \
+    if (idx == FOOL_CONTEXT_MAX)                       \
+        return 0;  /* let driver go */                 \
+
+/* Prototype declarations (functions defined in va.c) */
+
+void va_errorMessage(const char *msg, ...);
+void va_infoMessage(const char *msg, ...);
+
+int va_parseConfig(char *env, char *env_value);
+
+VAStatus vaBufferInfo(
+    VADisplay dpy,
+    VAContextID context,	/* in */
+    VABufferID buf_id,		/* in */
+    VABufferType *type,		/* out */
+    unsigned int *size,		/* out */
+    unsigned int *num_elements	/* out */
+);
+
+VAStatus vaLockSurface(VADisplay dpy,
+    VASurfaceID surface,
+    unsigned int *fourcc, /* following are output argument */
+    unsigned int *luma_stride,
+    unsigned int *chroma_u_stride,
+    unsigned int *chroma_v_stride,
+    unsigned int *luma_offset,
+    unsigned int *chroma_u_offset,
+    unsigned int *chroma_v_offset,
+    unsigned int *buffer_name,
+    void **buffer 
+);
+
+VAStatus vaUnlockSurface(VADisplay dpy,
+    VASurfaceID surface
+);
+
+
+void va_FoolInit(VADisplay dpy)
+{
+    char env_value[1024];
+    int fool_index = 0;
+
+    for (fool_index = 0; fool_index < FOOL_CONTEXT_MAX; fool_index++)
+        if (fool_context[fool_index].dpy == 0)
+            break;
+
+    if (fool_index == FOOL_CONTEXT_MAX)
+        return;
+
+    if (va_parseConfig("LIBVA_FOOL_POSTP", NULL) == 0) {
+        fool_postp = 1;
+        va_infoMessage("LIBVA_FOOL_POSTP is on, dummy vaPutSurface\n");
+    }
+    
+    
+    if (va_parseConfig("LIBVA_FOOL_DECODE", NULL) == 0) {
+        fool_decode = 1;
+        va_infoMessage("LIBVA_FOOL_DECODE is on, dummy decode\n");
+    }
+
+                
+    if (va_parseConfig("LIBVA_FOOL_ENCODE", &env_value[0]) == 0) {
+        FILE *tmp = fopen(env_value, "r");
+
+        if (tmp)
+            fool_context[fool_index].fool_fp_codedclip = tmp;
+        
+        fool_encode = 1;
+
+        va_infoMessage("LIBVA_FOOL_ENCODE is on, dummy encode\n");
+    }
+
+    if (fool_encode || fool_decode)
+        fool_context[fool_index].dpy = dpy;
+}
+
+
+int va_FoolEnd(VADisplay dpy)
+{
+    int i;
+    
+    DPY2INDEX(dpy);
+    
+    for (i = 0; i < VABufferTypeMax; i++) /* free memory */
+        if (fool_context[idx].fool_buf[i])
+            free(fool_context[idx].fool_buf[i]);
+    
+    memset(&fool_context[idx], sizeof(struct _fool_context), 0);
+    return 0;
+}
+
+int va_FoolCodedBuf(VADisplay dpy)
+{
+    /* do nothing */
+    return 0;
+}
+
+
+int va_FoolCreateConfig(
+    VADisplay dpy,
+    VAProfile profile, 
+    VAEntrypoint entrypoint, 
+    VAConfigAttrib *attrib_list,
+    int num_attribs,
+    VAConfigID *config_id /* out */
+)
+{
+    DPY2INDEX(dpy);
+    
+    /* call into driver level to allocate real context/surface/buffers, etc */
+    fool_context[idx].fool_profile = profile;
+    fool_context[idx].fool_entrypoint = entrypoint;
+    return 0;
+}
+
+static int yuvgen_planar(
+    int width, int height,
+    unsigned char *Y_start, int Y_pitch,
+    unsigned char *U_start, int U_pitch,
+    unsigned char *V_start, int V_pitch,
+    int UV_interleave, int box_width, int row_shift,
+    int field
+)
+{
+    int row;
+
+    /* copy Y plane */
+    for (row=0;row<height;row++) {
+        unsigned char *Y_row = Y_start + row * Y_pitch;
+        int jj, xpos, ypos;
+
+        ypos = (row / box_width) & 0x1;
+
+        /* fill garbage data into the other field */
+        if (((field == VA_TOP_FIELD) && (row &1))
+            || ((field == VA_BOTTOM_FIELD) && ((row &1)==0))) { 
+            memset(Y_row, 0xff, width);
+            continue;
+        }
+        
+        for (jj=0; jj<width; jj++) {
+            xpos = ((row_shift + jj) / box_width) & 0x1;
+                        
+            if ((xpos == 0) && (ypos == 0))
+                Y_row[jj] = 0xeb;
+            if ((xpos == 1) && (ypos == 1))
+                Y_row[jj] = 0xeb;
+                        
+            if ((xpos == 1) && (ypos == 0))
+                Y_row[jj] = 0x10;
+            if ((xpos == 0) && (ypos == 1))
+                Y_row[jj] = 0x10;
+        }
+    }
+  
+    /* copy UV data */
+    for( row =0; row < height/2; row++) {
+        unsigned short value = 0x80;
+
+        /* fill garbage data into the other field */
+        if (((field == VA_TOP_FIELD) && (row &1))
+            || ((field == VA_BOTTOM_FIELD) && ((row &1)==0))) {
+            value = 0xff;
+        }
+
+        if (UV_interleave) {
+            unsigned short *UV_row = (unsigned short *)(U_start + row * U_pitch);
+
+            memset(UV_row, value, width);
+        } else {
+            unsigned char *U_row = U_start + row * U_pitch;
+            unsigned char *V_row = V_start + row * V_pitch;
+            
+            memset (U_row,value,width/2);
+            memset (V_row,value,width/2);
+        }
+    }
+
+    return 0;
+}
+
+
+int va_FoolCreateSurfaces(
+    VADisplay dpy,
+    int width,
+    int height,
+    int format,
+    int num_surfaces,
+    VASurfaceID *surfaces	/* out */
+)
+{
+    int i;
+    unsigned int fourcc; /* following are output argument */
+    unsigned int luma_stride;
+    unsigned int chroma_u_stride;
+    unsigned int chroma_v_stride;
+    unsigned int luma_offset;
+    unsigned int chroma_u_offset;
+    unsigned int chroma_v_offset;
+    unsigned int buffer_name;
+    void *buffer = NULL;
+    unsigned char *Y_data, *U_data, *V_data;
+
+    int box_width = num_surfaces/2;
+    int row_shift = 0;
+    VAStatus va_status;
+    
+    DPY2INDEX(dpy);
+
+    if (FOOL_DECODE(idx)) { 
+	/* call into driver level to allocate real context/surface/buffers, etc
+	 * fill in the YUV data, will be overwrite if it is encode context
+	 */
+	for (i = 0; i < num_surfaces; i++) {
+	    /* fool decoder: fill with auto-generated YUV data */
+	    va_status = vaLockSurface(dpy, surfaces[i], &fourcc,
+		    &luma_stride, &chroma_u_stride, &chroma_v_stride,
+		    &luma_offset, &chroma_u_offset, &chroma_v_offset,
+		    &buffer_name, &buffer);
+
+	    if (va_status != VA_STATUS_SUCCESS)
+		return 0;
+
+	    if (!buffer) {
+		vaUnlockSurface(dpy, surfaces[i]);
+		return 0;
+	    }
+
+	    Y_data = buffer;
+
+	    /* UV should be same for NV12 */
+	    U_data = buffer + chroma_u_offset;
+	    V_data = buffer + chroma_v_offset;
+
+	    yuvgen_planar(width, height,
+		    Y_data, luma_stride,
+		    U_data, chroma_v_stride,
+		    V_data, chroma_v_stride,
+		    (fourcc==VA_FOURCC_NV12),
+		    box_width, row_shift, 0);
+
+	    vaUnlockSurface(dpy, surfaces[i]);
+
+	    row_shift++;
+	    if (row_shift==(2*box_width))
+		row_shift= 0;
+	}
+	return 0; /* the return value is ignored */
+    }
+    return 0; /* the return value is ignored */
+}
+
+VAStatus va_FoolCreateBuffer (
+    VADisplay dpy,
+    VAContextID context,	/* in */
+    VABufferType type,		/* in */
+    unsigned int size,		/* in */
+    unsigned int num_elements,	/* in */
+    void *data,			/* in */
+    VABufferID *buf_id		/* out */
+)
+{
+    DPY2INDEX(dpy);
+
+    if (FOOL_ENCODE(idx) || FOOL_DECODE(idx)) { /* fool buffer creation */
+        int new_size = size * num_elements;
+        
+        if (type == VAEncCodedBufferType) /* only a VACodedBufferSegment */
+            new_size = sizeof(VACodedBufferSegment);
+        
+	if (fool_context[idx].fool_buf_size[type] == 0)
+	    fool_context[idx].fool_buf[type] = calloc(1, new_size);
+	else if (fool_context[idx].fool_buf_size[type] <= new_size)
+            fool_context[idx].fool_buf[type] = realloc(fool_context[idx].fool_buf, new_size);
+
+        if (fool_context[idx].fool_buf[type] == NULL) {
+            va_FoolEnd(dpy);
+            return 0; /* let driver go */
+        }
+
+        /* because we ignore the vaRenderPicture, 
+         * all buffers with same type share same real memory
+         * bufferID = (buffer count << 8) | type
+         */
+        fool_context[idx].fool_buf_count[type]++;
+        *buf_id = (fool_context[idx].fool_buf_count[type] << 8) | type;
+        
+        return 1; /* don't call into driver */
+    }
+    
+    return 0; /* let driver go ... */
+}
+    
+
+VAStatus va_FoolMapBuffer (
+    VADisplay dpy,
+    VABufferID buf_id,	/* in */
+    void **pbuf 	/* out */
+)
+{
+    VABufferType type;
+    unsigned int size;
+    unsigned int num_elements;
+    DPY2INDEX(dpy);
+
+    if (FOOL_ENCODE(idx) || FOOL_DECODE(idx)) { /* fool buffer creation */
+        unsigned int buf_idx = buf_id & 0xff;
+        
+	/*Image buffer?*/
+	vaBufferInfo(dpy, fool_context[idx].context, buf_id, &type, &size, &num_elements);
+	if (type == VAImageBufferType  && FOOL_ENCODE(idx))
+	    return 0;
+
+        /* buf_id is the buffer type */
+        if (fool_context[idx].fool_buf[buf_idx] != NULL)
+            *pbuf = fool_context[idx].fool_buf[buf_idx];
+        else
+            *pbuf = NULL;
+
+        /* expect APP to MapBuffer when get the the coded data */
+        if (*pbuf && (buf_idx == VAEncCodedBufferType)) { /* it is coded buffer */
+            /* should read from a clip, here we use the hardcoded h264_720p_nal */
+            memcpy(*pbuf, &h264_720p_nal[h264_720p_nal_idx], sizeof(VACodedBufferSegment));
+            h264_720p_nal_idx++;
+            if (h264_720p_nal_idx == H264_720P_NAL_NUMBER)
+                h264_720p_nal_idx = 0; /* reset to 0 */
+        }
+        
+        return 1; /* don't call into driver */
+    }
+    
+    return 0; /* let driver go ... */
+}
+
+
+int va_FoolBeginPicture(
+    VADisplay dpy,
+    VAContextID context,
+    VASurfaceID render_target
+)
+{
+    DPY2INDEX(dpy);
+    
+    if (FOOL_ENCODE(idx) || FOOL_DECODE(idx))
+    {
+	if (fool_context[idx].context == 0)
+	    fool_context[idx].context = context;
+        return 1; /* don't call into driver level */
+    }
+    
+    return 0; /* let driver go ... */
+}
+
+int va_FoolRenderPicture(
+    VADisplay dpy,
+    VAContextID context,
+    VABufferID *buffers,
+    int num_buffers
+)
+{
+    DPY2INDEX(dpy);
+    
+    if (FOOL_ENCODE(idx) || FOOL_DECODE(idx))
+        return 1; /* don't call into driver level */
+
+    return 0;  /* let driver go ... */
+}
+
+
+int va_FoolEndPicture(
+    VADisplay dpy,
+    VAContextID context
+)
+{
+    DPY2INDEX(dpy);
+
+    /* don't call into driver level */
+
+    /* do real fooling operation here */
+
+    /* only support H264 encoding currently */
+    if (FOOL_ENCODE(idx)) {
+        /* expect vaMapBuffer will handle it
+         * or else, need to save the codedbuf ID,
+         * and fool encode it here
+         */
+        /* va_FoolCodedBuf(dpy); */
+        return 1; /* don't call into driver level */
+    }
+
+    if (FOOL_DECODE(idx))
+        return 1;  /* don't call into driver level */
+
+    return 0; /* let driver go ... */
+}
+
+int va_FoolSyncSurface(
+    VADisplay dpy, 
+    VASurfaceID render_target)
+{
+    DPY2INDEX(dpy);
+    /*Fill in black and white squares. */
+    if (FOOL_DECODE(idx) || FOOL_DECODE(idx))
+    {
+	return 1;
+    }
+
+    return 0;
+
+}
+
+VAStatus va_FoolUnmapBuffer (
+    VADisplay dpy,
+    VABufferID buf_id	/* in */
+)
+{
+    DPY2INDEX(dpy);
+
+    if (FOOL_ENCODE(idx) || FOOL_DECODE(idx)) { /* fool buffer creation */
+	return 1;
+    }
+    return 0;
+}
+
+VAStatus va_FoolQuerySubpictureFormats (
+    VADisplay dpy,
+    VAImageFormat *format_list,
+    unsigned int *flags,
+    unsigned int *num_formats
+)
+{
+    DPY2INDEX(dpy);
+
+    if (FOOL_ENCODE(idx) || FOOL_DECODE(idx)) { 
+	if (num_formats)
+	    *num_formats = 0;
+	return 1;
+    }
+    return 0;
+}
+