374 lines
12 KiB
C
374 lines
12 KiB
C
/*
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* Copyright (c) 2009 Intel Corporation. All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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* IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#define _GNU_SOURCE 1
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#include "va.h"
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#include "va_backend.h"
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#include "va_trace.h"
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#include "va_fool.h"
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#include <assert.h>
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#include <stdarg.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <errno.h>
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#include <string.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include <time.h>
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#include <fcntl.h>
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/*
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* Do dummy decode/encode, ignore the input data
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* In order to debug memory leak or low performance issues, we need to isolate driver problems
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* We export env "VA_FOOL", with which, we can do fake decode/encode:
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*
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* LIBVA_FOOL_DECODE:
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* . if set, decode does nothing
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* LIBVA_FOOL_ENCODE=<framename>:
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* . if set, encode does nothing, but fill in the coded buffer from the content of files with
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* name framename.0,framename.1,..., framename.N, framename.0,..., framename.N,...repeatly
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* Use file name to determine h264 or vp8
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* LIBVA_FOOL_JPEG=<framename>:fill the content of filename to codedbuf for jpeg encoding
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* LIBVA_FOOL_POSTP:
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* . if set, do nothing for vaPutSurface
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*/
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/* global settings */
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int fool_codec = 0;
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int fool_postp = 0;
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#define FOOL_BUFID_MAGIC 0x12345600
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#define FOOL_BUFID_MASK 0xffffff00
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struct fool_context {
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int enabled; /* fool_codec is global, and it is for concurent encode/decode */
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char *fn_enc;/* file pattern with codedbuf content for encode */
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char *segbuf_enc; /* the segment buffer of coded buffer, load frome fn_enc */
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int file_count;
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char *fn_jpg;/* file name of JPEG fool with codedbuf content */
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char *segbuf_jpg; /* the segment buffer of coded buffer, load frome fn_jpg */
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VAEntrypoint entrypoint; /* current entrypoint */
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/* all buffers with same type share one malloc-ed memory
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* bufferID = (buffer numbers with the same type << 8) || type
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* the malloc-ed memory can be find by fool_buf[bufferID & 0xff]
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* the size is ignored here
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*/
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char *fool_buf[VABufferTypeMax]; /* memory of fool buffers */
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unsigned int fool_buf_size[VABufferTypeMax]; /* size of memory of fool buffers */
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unsigned int fool_buf_element[VABufferTypeMax]; /* element count of created buffers */
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unsigned int fool_buf_count[VABufferTypeMax]; /* count of created buffers */
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VAContextID context;
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};
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#define FOOL_CTX(dpy) ((struct fool_context *)((VADisplayContextP)dpy)->vafool)
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#define DPY2FOOLCTX(dpy) \
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struct fool_context *fool_ctx = FOOL_CTX(dpy); \
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if (fool_ctx == NULL) \
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return 0; /* no fool for the context */ \
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#define DPY2FOOLCTX_CHK(dpy) \
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struct fool_context *fool_ctx = FOOL_CTX(dpy); \
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if ((fool_ctx == NULL) || (fool_ctx->enabled == 0)) \
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return 0; /* no fool for the context */ \
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/* Prototype declarations (functions defined in va.c) */
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void va_errorMessage(const char *msg, ...);
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void va_infoMessage(const char *msg, ...);
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int va_parseConfig(char *env, char *env_value);
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void va_FoolInit(VADisplay dpy)
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{
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char env_value[1024];
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struct fool_context *fool_ctx = calloc(sizeof(struct fool_context), 1);
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if (fool_ctx == NULL)
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return;
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if (va_parseConfig("LIBVA_FOOL_POSTP", NULL) == 0) {
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fool_postp = 1;
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va_infoMessage("LIBVA_FOOL_POSTP is on, dummy vaPutSurface\n");
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}
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if (va_parseConfig("LIBVA_FOOL_DECODE", NULL) == 0) {
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fool_codec |= VA_FOOL_FLAG_DECODE;
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va_infoMessage("LIBVA_FOOL_DECODE is on, dummy decode\n");
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}
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if (va_parseConfig("LIBVA_FOOL_ENCODE", &env_value[0]) == 0) {
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fool_codec |= VA_FOOL_FLAG_ENCODE;
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fool_ctx->fn_enc = strdup(env_value);
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va_infoMessage("LIBVA_FOOL_ENCODE is on, load encode data from file with patten %s\n",
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fool_ctx->fn_enc);
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}
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if (va_parseConfig("LIBVA_FOOL_JPEG", &env_value[0]) == 0) {
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fool_codec |= VA_FOOL_FLAG_JPEG;
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fool_ctx->fn_jpg = strdup(env_value);
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va_infoMessage("LIBVA_FOOL_JPEG is on, load encode data from file with patten %s\n",
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fool_ctx->fn_jpg);
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}
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((VADisplayContextP)dpy)->vafool = fool_ctx;
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}
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int va_FoolEnd(VADisplay dpy)
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{
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int i;
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DPY2FOOLCTX(dpy);
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for (i = 0; i < VABufferTypeMax; i++) {/* free memory */
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if (fool_ctx->fool_buf[i])
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free(fool_ctx->fool_buf[i]);
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}
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if (fool_ctx->segbuf_enc)
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free(fool_ctx->segbuf_enc);
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if (fool_ctx->segbuf_jpg)
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free(fool_ctx->segbuf_jpg);
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if (fool_ctx->fn_enc)
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free(fool_ctx->fn_enc);
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if (fool_ctx->fn_jpg)
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free(fool_ctx->fn_jpg);
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free(fool_ctx);
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((VADisplayContextP)dpy)->vafool = NULL;
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return 0;
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}
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int va_FoolCreateConfig(
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VADisplay dpy,
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VAProfile profile,
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VAEntrypoint entrypoint,
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VAConfigAttrib *attrib_list,
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int num_attribs,
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VAConfigID *config_id /* out */
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)
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{
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DPY2FOOLCTX(dpy);
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fool_ctx->entrypoint = entrypoint;
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/*
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* check fool_codec to align with current context
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* e.g. fool_codec = decode then for encode, the
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* vaBegin/vaRender/vaEnd also run into fool path
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* which is not desired
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*/
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if (((fool_codec & VA_FOOL_FLAG_DECODE) && (entrypoint == VAEntrypointVLD)) ||
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((fool_codec & VA_FOOL_FLAG_JPEG) && (entrypoint == VAEntrypointEncPicture)))
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fool_ctx->enabled = 1;
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else if ((fool_codec & VA_FOOL_FLAG_ENCODE) && (entrypoint == VAEntrypointEncSlice)) {
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/* H264 is desired */
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if (((profile == VAProfileH264Baseline ||
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profile == VAProfileH264Main ||
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profile == VAProfileH264High ||
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profile == VAProfileH264ConstrainedBaseline)) &&
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strstr(fool_ctx->fn_enc, "h264"))
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fool_ctx->enabled = 1;
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/* vp8 is desired */
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if ((profile == VAProfileVP8Version0_3) &&
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strstr(fool_ctx->fn_enc, "vp8"))
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fool_ctx->enabled = 1;
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}
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if (fool_ctx->enabled)
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va_infoMessage("FOOL is enabled for this context\n");
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else
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va_infoMessage("FOOL is not enabled for this context\n");
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return 0; /* continue */
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}
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VAStatus va_FoolCreateBuffer(
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VADisplay dpy,
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VAContextID context, /* in */
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VABufferType type, /* in */
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unsigned int size, /* in */
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unsigned int num_elements, /* in */
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void *data, /* in */
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VABufferID *buf_id /* out */
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)
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{
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unsigned int new_size = size * num_elements;
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unsigned int old_size;
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DPY2FOOLCTX_CHK(dpy);
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old_size = fool_ctx->fool_buf_size[type] * fool_ctx->fool_buf_element[type];
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if (old_size < new_size)
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fool_ctx->fool_buf[type] = realloc(fool_ctx->fool_buf[type], new_size);
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fool_ctx->fool_buf_size[type] = size;
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fool_ctx->fool_buf_element[type] = num_elements;
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fool_ctx->fool_buf_count[type]++;
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/* because we ignore the vaRenderPicture,
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* all buffers with same type share same real memory
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* bufferID = (magic number) | type
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*/
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*buf_id = FOOL_BUFID_MAGIC | type;
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return 1; /* don't call into driver */
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}
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VAStatus va_FoolBufferInfo(
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VADisplay dpy,
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VABufferID buf_id, /* in */
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VABufferType *type, /* out */
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unsigned int *size, /* out */
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unsigned int *num_elements /* out */
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)
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{
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unsigned int magic;
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DPY2FOOLCTX_CHK(dpy);
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magic = buf_id & FOOL_BUFID_MASK;
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if (magic != FOOL_BUFID_MAGIC)
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return 0; /* could be VAImageBufferType from vaDeriveImage */
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*type = buf_id & 0xff;
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*size = fool_ctx->fool_buf_size[*type];
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*num_elements = fool_ctx->fool_buf_element[*type];;
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return 1; /* fool is valid */
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}
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static int va_FoolFillCodedBufEnc(struct fool_context *fool_ctx)
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{
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char file_name[1024];
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struct stat file_stat = {0};
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VACodedBufferSegment *codedbuf;
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int i, fd = -1;
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/* try file_name.file_count, if fail, try file_name.file_count-- */
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for (i=0; i<=1; i++) {
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snprintf(file_name, 1024, "%s.%d",
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fool_ctx->fn_enc,
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fool_ctx->file_count);
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if ((fd = open(file_name, O_RDONLY)) != -1) {
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fstat(fd, &file_stat);
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fool_ctx->file_count++; /* open next file */
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break;
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} else /* fall back to the first file file */
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fool_ctx->file_count = 0;
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}
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if (fd != -1) {
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fool_ctx->segbuf_enc = realloc(fool_ctx->segbuf_enc, file_stat.st_size);
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read(fd, fool_ctx->segbuf_enc, file_stat.st_size);
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close(fd);
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} else
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va_errorMessage("Open file %s failed:%s\n", file_name, strerror(errno));
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codedbuf = (VACodedBufferSegment *)fool_ctx->fool_buf[VAEncCodedBufferType];
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codedbuf->size = file_stat.st_size;
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codedbuf->bit_offset = 0;
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codedbuf->status = 0;
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codedbuf->reserved = 0;
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codedbuf->buf = fool_ctx->segbuf_enc;
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codedbuf->next = NULL;
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return 0;
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}
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static int va_FoolFillCodedBufJPG(struct fool_context *fool_ctx)
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{
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struct stat file_stat = {0};
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VACodedBufferSegment *codedbuf;
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int fd = -1;
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if ((fd = open(fool_ctx->fn_jpg, O_RDONLY)) != -1) {
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fstat(fd, &file_stat);
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fool_ctx->segbuf_jpg = realloc(fool_ctx->segbuf_jpg, file_stat.st_size);
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read(fd, fool_ctx->segbuf_jpg, file_stat.st_size);
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close(fd);
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} else
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va_errorMessage("Open file %s failed:%s\n", fool_ctx->fn_jpg, strerror(errno));
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codedbuf = (VACodedBufferSegment *)fool_ctx->fool_buf[VAEncCodedBufferType];
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codedbuf->size = file_stat.st_size;
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codedbuf->bit_offset = 0;
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codedbuf->status = 0;
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codedbuf->reserved = 0;
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codedbuf->buf = fool_ctx->segbuf_jpg;
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codedbuf->next = NULL;
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return 0;
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}
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static int va_FoolFillCodedBuf(struct fool_context *fool_ctx)
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{
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if (fool_ctx->entrypoint == VAEntrypointEncSlice)
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va_FoolFillCodedBufEnc(fool_ctx);
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else if (fool_ctx->entrypoint == VAEntrypointEncPicture)
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va_FoolFillCodedBufJPG(fool_ctx);
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return 0;
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}
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VAStatus va_FoolMapBuffer(
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VADisplay dpy,
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VABufferID buf_id, /* in */
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void **pbuf /* out */
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)
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{
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unsigned int magic, buftype;
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DPY2FOOLCTX_CHK(dpy);
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magic = buf_id & FOOL_BUFID_MASK;
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if (magic != FOOL_BUFID_MAGIC)
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return 0; /* could be VAImageBufferType from vaDeriveImage */
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buftype = buf_id & 0xff;
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*pbuf = fool_ctx->fool_buf[buftype];
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/* it is coded buffer, fill coded segment from file */
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if (*pbuf && (buftype == VAEncCodedBufferType))
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va_FoolFillCodedBuf(fool_ctx);
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return 1; /* fool is valid */
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}
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VAStatus va_FoolCheckContinuity(VADisplay dpy)
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{
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DPY2FOOLCTX_CHK(dpy);
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return 1; /* fool is valid */
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}
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