/* * Copyright (c) 2011 Intel Corporation. All Rights Reserved. * Copyright (c) Imagination Technologies Limited, UK * * 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. * * Authors: * Elaine Wang * Zeng Li * */ #include "psb_def.h" #include "psb_drv_debug.h" #include "psb_surface.h" #include "psb_cmdbuf.h" #include "pnw_MPEG4ES.h" #include "pnw_hostcode.h" #include "pnw_hostheader.h" #include #include #include #define TOPAZ_MPEG4_MAX_BITRATE 16000000 #define INIT_CONTEXT_MPEG4ES context_ENC_p ctx = (context_ENC_p) obj_context->format_data #define SURFACE(id) ((object_surface_p) object_heap_lookup( &ctx->obj_context->driver_data->surface_heap, id )) #define BUFFER(id) ((object_buffer_p) object_heap_lookup( &ctx->obj_context->driver_data->buffer_heap, id )) static void pnw_MPEG4ES_QueryConfigAttributes( VAProfile __maybe_unused profile, VAEntrypoint __maybe_unused entrypoint, VAConfigAttrib * attrib_list, int num_attribs) { int i; drv_debug_msg(VIDEO_DEBUG_GENERAL, "pnw_MPEG4ES_QueryConfigAttributes\n"); /* RateControl attributes */ for (i = 0; i < num_attribs; i++) { switch (attrib_list[i].type) { case VAConfigAttribRTFormat: break; case VAConfigAttribRateControl: attrib_list[i].value = VA_RC_NONE | VA_RC_CBR | VA_RC_VBR; break; default: attrib_list[i].value = VA_ATTRIB_NOT_SUPPORTED; break; } } return; } static VAStatus pnw_MPEG4ES_ValidateConfig( object_config_p obj_config) { int i; /* Check all attributes */ for (i = 0; i < obj_config->attrib_count; i++) { switch (obj_config->attrib_list[i].type) { case VAConfigAttribRTFormat: /* Ignore */ break; case VAConfigAttribRateControl: break; default: return VA_STATUS_ERROR_ATTR_NOT_SUPPORTED; } } return VA_STATUS_SUCCESS; } static VAStatus pnw_MPEG4ES_CreateContext( object_context_p obj_context, object_config_p obj_config) { VAStatus vaStatus = VA_STATUS_SUCCESS; context_ENC_p ctx; int i; unsigned int eRCmode; drv_debug_msg(VIDEO_DEBUG_GENERAL, "pnw_MPEG4ES_CreateContext\n"); vaStatus = pnw_CreateContext(obj_context, obj_config, 0); if (VA_STATUS_SUCCESS != vaStatus) return VA_STATUS_ERROR_ALLOCATION_FAILED; ctx = (context_ENC_p) obj_context->format_data; for (i = 0; i < obj_config->attrib_count; i++) { if (obj_config->attrib_list[i].type == VAConfigAttribRateControl) break; } if (i >= obj_config->attrib_count) eRCmode = VA_RC_NONE; else eRCmode = obj_config->attrib_list[i].value; if (eRCmode == VA_RC_VBR) { ctx->eCodec = IMG_CODEC_MPEG4_VBR; ctx->sRCParams.RCEnable = IMG_TRUE; } else if (eRCmode == VA_RC_CBR) { ctx->eCodec = IMG_CODEC_MPEG4_CBR; ctx->sRCParams.RCEnable = IMG_TRUE; } else if (eRCmode == VA_RC_NONE) { ctx->eCodec = IMG_CODEC_MPEG4_NO_RC; ctx->sRCParams.RCEnable = IMG_FALSE; } else return VA_STATUS_ERROR_UNSUPPORTED_RT_FORMAT; ctx->eFormat = IMG_CODEC_PL12; ctx->Slices = 1; ctx->ParallelCores = 1; ctx->IPEControl = pnw__get_ipe_control(ctx->eCodec); switch (obj_config->profile) { case VAProfileMPEG4Simple: ctx->profile_idc = 2; break; case VAProfileMPEG4AdvancedSimple: ctx->profile_idc = 3; break; default: ctx->profile_idc = 2; break; } return vaStatus; } static void pnw_MPEG4ES_DestroyContext( object_context_p obj_context) { drv_debug_msg(VIDEO_DEBUG_GENERAL, "pnw_MPEG4ES_DestroyPicture\n"); pnw_DestroyContext(obj_context); } static VAStatus pnw_MPEG4ES_BeginPicture( object_context_p obj_context) { INIT_CONTEXT_MPEG4ES; VAStatus vaStatus = VA_STATUS_SUCCESS; drv_debug_msg(VIDEO_DEBUG_GENERAL, "pnw_MPEG4ES_BeginPicture\n"); vaStatus = pnw_BeginPicture(ctx); return vaStatus; } static VAStatus pnw__MPEG4ES_process_sequence_param(context_ENC_p ctx, object_buffer_p obj_buffer) { VAStatus vaStatus = VA_STATUS_SUCCESS; VAEncSequenceParameterBufferMPEG4 *seq_params; pnw_cmdbuf_p cmdbuf = ctx->obj_context->pnw_cmdbuf; MPEG4_PROFILE_TYPE profile; int i, vop_time_increment_resolution; unsigned frame_size; ASSERT(obj_buffer->type == VAEncSequenceParameterBufferType); ASSERT(obj_buffer->num_elements == 1); ASSERT(obj_buffer->size == sizeof(VAEncSequenceParameterBufferMPEG4)); //initialize the frame_rate and qp ctx->sRCParams.InitialQp = 15; ctx->sRCParams.MinQP = 1; ctx->sRCParams.FrameRate = 30; if ((obj_buffer->num_elements != 1) || (obj_buffer->size != sizeof(VAEncSequenceParameterBufferMPEG4))) { return VA_STATUS_ERROR_UNKNOWN; } seq_params = (VAEncSequenceParameterBufferMPEG4 *) obj_buffer->buffer_data; obj_buffer->buffer_data = NULL; obj_buffer->size = 0; if (seq_params->bits_per_second > TOPAZ_MPEG4_MAX_BITRATE) { ctx->sRCParams.BitsPerSecond = TOPAZ_MPEG4_MAX_BITRATE; drv_debug_msg(VIDEO_DEBUG_GENERAL, " bits_per_second(%d) exceeds \ the maximum bitrate, set it with %d\n", seq_params->bits_per_second, TOPAZ_MPEG4_MAX_BITRATE); } else ctx->sRCParams.BitsPerSecond = seq_params->bits_per_second; ctx->sRCParams.FrameRate = (seq_params->frame_rate < 1) ? 1 : ((65535 < seq_params->frame_rate) ? 65535 : seq_params->frame_rate); ctx->sRCParams.InitialQp = seq_params->initial_qp; ctx->sRCParams.MinQP = seq_params->min_qp; ctx->sRCParams.BUSize = 0; /* default 0, and will be set in pnw__setup_busize */ ctx->sRCParams.Slices = 1; ctx->sRCParams.QCPOffset = 0;/* FIXME */ if (ctx->sRCParams.IntraFreq != seq_params->intra_period && ctx->raw_frame_count != 0 && ctx->sRCParams.IntraFreq != 0 && ((ctx->obj_context->frame_count + 1) % ctx->sRCParams.IntraFreq) != 0 && (!ctx->sRCParams.bDisableFrameSkipping)) { drv_debug_msg(VIDEO_DEBUG_ERROR, "Changing intra period value in the middle of a GOP is\n" "not allowed if frame skip isn't disabled.\n" "it can cause I frame been skipped\n"); free(seq_params); return VA_STATUS_ERROR_INVALID_PARAMETER; } else ctx->sRCParams.IntraFreq = seq_params->intra_period; ctx->sRCParams.IntraFreq = seq_params->intra_period; frame_size = ctx->sRCParams.BitsPerSecond / ctx->sRCParams.FrameRate; ctx->sRCParams.BufferSize = ctx->sRCParams.BitsPerSecond; /* Header buffersize is specified in 16384 units, so ensure conformance of parameters. InitialLevel in units of 64, assured by this */ ctx->sRCParams.BufferSize /= 16384; ctx->sRCParams.BufferSize *= 16384; ctx->sRCParams.InitialLevel = (3 * ctx->sRCParams.BufferSize) >> 4; /* Aligned with target frame size */ ctx->sRCParams.InitialLevel += (frame_size / 2); ctx->sRCParams.InitialLevel /= frame_size; ctx->sRCParams.InitialLevel *= frame_size; ctx->sRCParams.InitialDelay = ctx->sRCParams.BufferSize - ctx->sRCParams.InitialLevel; ctx->buffer_size = ctx->sRCParams.BufferSize; if (ctx->raw_frame_count == 0) { /* Add Register IO behind begin Picture */ for (i = (ctx->ParallelCores - 1); i >= 0; i--) pnw_set_bias(ctx, i); } cmdbuf = ctx->obj_context->pnw_cmdbuf; switch (ctx->profile_idc) { case 2: profile = SP; break; case 3: profile = ASP; break; default: profile = SP; break; } memset(cmdbuf->header_mem_p + ctx->seq_header_ofs, 0, HEADER_SIZE); vop_time_increment_resolution = (seq_params->vop_time_increment_resolution < 1) ? 1 : ((65535 < seq_params->vop_time_increment_resolution) ? 65535 : seq_params->vop_time_increment_resolution); pnw__MPEG4_prepare_sequence_header( cmdbuf->header_mem_p + ctx->seq_header_ofs, 0, /* BFrame? */ profile, /* sProfile */ seq_params->profile_and_level_indication, /* */ seq_params->fixed_vop_time_increment, /*3,*/ /* sFixed_vop_time_increment */ seq_params->video_object_layer_width,/* Picture_Width_Pixels */ seq_params->video_object_layer_height, /* Picture_Height_Pixels */ NULL, vop_time_increment_resolution); /* VopTimeResolution */ ctx->MPEG4_vop_time_increment_resolution = vop_time_increment_resolution; pnw_cmdbuf_insert_command_package(ctx->obj_context, ctx->ParallelCores - 1, /* Send to the last core as this will complete first */ MTX_CMDID_DO_HEADER, &cmdbuf->header_mem, ctx->seq_header_ofs); free(seq_params); return vaStatus; } static VAStatus pnw__MPEG4ES_process_picture_param(context_ENC_p ctx, object_buffer_p obj_buffer) { VAStatus vaStatus = VA_STATUS_SUCCESS; VAEncPictureParameterBufferMPEG4 *pBuffer; pnw_cmdbuf_p cmdbuf = ctx->obj_context->pnw_cmdbuf; unsigned int *pPictureHeaderMem; MTX_HEADER_PARAMS *psPicHeader; int i; IMG_BOOL bIsVOPCoded = IMG_TRUE; ASSERT(obj_buffer->type == VAEncPictureParameterBufferType); if ((obj_buffer->num_elements != 1) || (obj_buffer->size != sizeof(VAEncPictureParameterBufferMPEG4))) { return VA_STATUS_ERROR_UNKNOWN; } /* Transfer ownership of VAEncPictureParameterBufferMPEG4 data */ pBuffer = (VAEncPictureParameterBufferMPEG4 *) obj_buffer->buffer_data; obj_buffer->buffer_data = NULL; obj_buffer->size = 0; ctx->ref_surface = SURFACE(pBuffer->reference_picture); ctx->dest_surface = SURFACE(pBuffer->reconstructed_picture); ctx->coded_buf = BUFFER(pBuffer->coded_buf); ASSERT(ctx->Width == pBuffer->picture_width); ASSERT(ctx->Height == pBuffer->picture_height); /*if (ctx->sRCParams.RCEnable && ctx->sRCParams.FrameSkip) bIsVOPCoded = IMG_FALSE;*/ ctx->FCode = 4 - 1; /* 4 is default value of "ui8Search_range" */ pPictureHeaderMem = (unsigned int *)(cmdbuf->header_mem_p + ctx->pic_header_ofs); psPicHeader = (MTX_HEADER_PARAMS *)pPictureHeaderMem; memset(pPictureHeaderMem, 0, HEADER_SIZE); pnw__MPEG4_prepare_vop_header((unsigned char *)pPictureHeaderMem, bIsVOPCoded, pBuffer->vop_time_increment, /* In testbench, this should be FrameNum */ 4,/* default value is 4,search range */ pBuffer->picture_type, ctx->MPEG4_vop_time_increment_resolution/* defaule value */); /* Mark this header as a complex header */ psPicHeader->Elements |= 0x100; pPictureHeaderMem += ((HEADER_SIZE) >> 3); pnw__MPEG4_prepare_vop_header((unsigned char *)pPictureHeaderMem, IMG_FALSE, pBuffer->vop_time_increment, /* In testbench, this should be FrameNum */ 4,/* default value is 4,search range */ pBuffer->picture_type, ctx->MPEG4_vop_time_increment_resolution/* defaule value */); pnw_cmdbuf_insert_command_package(ctx->obj_context, ctx->ParallelCores - 1, /* Send to the last core as this will complete first */ MTX_CMDID_DO_HEADER, &cmdbuf->header_mem, ctx->pic_header_ofs); /* Prepare START_PICTURE params */ for (i = (ctx->ParallelCores - 1); i >= 0; i--) vaStatus = pnw_RenderPictureParameter(ctx, i); free(pBuffer); return vaStatus; } static VAStatus pnw__MPEG4ES_process_slice_param(context_ENC_p ctx, object_buffer_p obj_buffer) { VAStatus vaStatus = VA_STATUS_SUCCESS; VAEncSliceParameterBuffer *pBuffer; pnw_cmdbuf_p cmdbuf = ctx->obj_context->pnw_cmdbuf; PIC_PARAMS *psPicParams = (PIC_PARAMS *)(cmdbuf->pic_params_p); unsigned int i; int slice_param_idx; ASSERT(obj_buffer->type == VAEncSliceParameterBufferType); pBuffer = (VAEncSliceParameterBuffer *) obj_buffer->buffer_data; /*In case the slice number changes*/ if ((ctx->slice_param_cache != NULL) && (obj_buffer->num_elements != ctx->slice_param_num)) { drv_debug_msg(VIDEO_DEBUG_GENERAL, "Slice number changes. Previous value is %d. Now it's %d\n", ctx->slice_param_num, obj_buffer->num_elements); free(ctx->slice_param_cache); ctx->slice_param_cache = NULL; ctx->slice_param_num = 0; } if (NULL == ctx->slice_param_cache) { drv_debug_msg(VIDEO_DEBUG_GENERAL, "Allocate %d VAEncSliceParameterBuffer cache buffers\n", 2 * ctx->slice_param_num); ctx->slice_param_num = obj_buffer->num_elements; ctx->slice_param_cache = calloc(2 * ctx->slice_param_num, sizeof(VAEncSliceParameterBuffer)); if (NULL == ctx->slice_param_cache) { drv_debug_msg(VIDEO_DEBUG_ERROR, "Run out of memory!\n"); free(obj_buffer->buffer_data); return VA_STATUS_ERROR_ALLOCATION_FAILED; } } for (i = 0; i < obj_buffer->num_elements; i++) { unsigned char deblock_idc; deblock_idc = pBuffer->slice_flags.bits.disable_deblocking_filter_idc; if ((pBuffer->start_row_number == 0) && pBuffer->slice_flags.bits.is_intra) { pnw_reset_encoder_params(ctx); ctx->BelowParamsBufIdx = (ctx->BelowParamsBufIdx + 1) & 0x1; } /*The corresponding slice buffer cache*/ slice_param_idx = (pBuffer->slice_flags.bits.is_intra ? 0 : 1) * ctx->slice_param_num + i; if (VAEncSliceParameter_Equal(&ctx->slice_param_cache[slice_param_idx], pBuffer) == 0) { /* cache current param parameters */ memcpy(&ctx->slice_param_cache[slice_param_idx], pBuffer, sizeof(VAEncSliceParameterBuffer)); /* Setup InParams value*/ pnw_setup_slice_params(ctx, pBuffer->start_row_number * 16, pBuffer->slice_height * 16, pBuffer->slice_flags.bits.is_intra, ctx->obj_context->frame_count > 0, psPicParams->sInParams.SeInitQP); } pnw__send_encode_slice_params(ctx, pBuffer->slice_flags.bits.is_intra, pBuffer->start_row_number * 16, deblock_idc, ctx->obj_context->frame_count, pBuffer->slice_height * 16, ctx->obj_context->slice_count); drv_debug_msg(VIDEO_DEBUG_GENERAL, "Now frame_count/slice_count is %d/%d\n", ctx->obj_context->frame_count, ctx->obj_context->slice_count); ctx->obj_context->slice_count++; pBuffer++; ASSERT(ctx->obj_context->slice_count < MAX_SLICES_PER_PICTURE); } free(obj_buffer->buffer_data); obj_buffer->buffer_data = NULL; return vaStatus; } static VAStatus pnw_MPEG4ES_RenderPicture( object_context_p obj_context, object_buffer_p *buffers, int num_buffers) { INIT_CONTEXT_MPEG4ES; VAStatus vaStatus = VA_STATUS_SUCCESS; int i; drv_debug_msg(VIDEO_DEBUG_GENERAL, "pnw_MPEG4ES_RenderPicture\n"); for (i = 0; i < num_buffers; i++) { object_buffer_p obj_buffer = buffers[i]; switch (obj_buffer->type) { case VAEncSequenceParameterBufferType: drv_debug_msg(VIDEO_DEBUG_GENERAL, "pnw_MPEG4ES_RenderPicture got VAEncSequenceParameterBufferType\n"); vaStatus = pnw__MPEG4ES_process_sequence_param(ctx, obj_buffer); DEBUG_FAILURE; break; case VAEncPictureParameterBufferType: drv_debug_msg(VIDEO_DEBUG_GENERAL, "pnw_MPEG4ES_RenderPicture got VAEncPictureParameterBufferType\n"); vaStatus = pnw__MPEG4ES_process_picture_param(ctx, obj_buffer); DEBUG_FAILURE; break; case VAEncSliceParameterBufferType: drv_debug_msg(VIDEO_DEBUG_GENERAL, "pnw_MPEG4ES_RenderPicture got VAEncSliceParameterBufferType\n"); vaStatus = pnw__MPEG4ES_process_slice_param(ctx, obj_buffer); DEBUG_FAILURE; break; default: vaStatus = VA_STATUS_ERROR_UNKNOWN; DEBUG_FAILURE; } } return vaStatus; } static VAStatus pnw_MPEG4ES_EndPicture( object_context_p obj_context) { INIT_CONTEXT_MPEG4ES; drv_debug_msg(VIDEO_DEBUG_GENERAL, "pnw_MPEG4ES_EndPicture\n"); return pnw_EndPicture(ctx); } struct format_vtable_s pnw_MPEG4ES_vtable = { queryConfigAttributes: pnw_MPEG4ES_QueryConfigAttributes, validateConfig: pnw_MPEG4ES_ValidateConfig, createContext: pnw_MPEG4ES_CreateContext, destroyContext: pnw_MPEG4ES_DestroyContext, beginPicture: pnw_MPEG4ES_BeginPicture, renderPicture: pnw_MPEG4ES_RenderPicture, endPicture: pnw_MPEG4ES_EndPicture };