ENC: add misc parameter check for AVC encoder

Signed-off-by: Pengfei Qu <Pengfei.Qu@intel.com>
Reviewed-by: Sean V Kelley <seanvk@posteo.de>

1 files changed, 548 insertions, 0 deletions

diff --git a/src/gen9_avc_encoder.c b/src/gen9_avc_encoder.c
new file mode 100755
index 0000000..8f1ad79
--- /dev/null
+++ b/src/gen9_avc_encoder.c
@@ -0,0 +1,548 @@
+/*
+ * Copyright ? 2016 Intel Corporation
+ *
+ * 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
+ * SOFTWAR
+ *
+ * Authors:
+ *    Pengfei Qu <Pengfei.qu@intel.com>
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdbool.h>
+#include <string.h>
+#include <math.h>
+#include <assert.h>
+#include <va/va.h>
+
+#include "intel_batchbuffer.h"
+#include "intel_driver.h"
+
+#include "i965_defines.h"
+#include "i965_structs.h"
+#include "i965_drv_video.h"
+#include "i965_encoder.h"
+#include "i965_encoder_utils.h"
+#include "intel_media.h"
+
+#include "i965_gpe_utils.h"
+#include "i965_encoder_common.h"
+#include "i965_avc_encoder_common.h"
+#include "gen9_avc_encoder_kernels.h"
+#include "gen9_avc_encoder.h"
+#include "gen9_avc_const_def.h"
+
+#define MAX_URB_SIZE                    4096 /* In register */
+#define NUM_KERNELS_PER_GPE_CONTEXT     1
+#define MBENC_KERNEL_BASE GEN9_AVC_KERNEL_MBENC_QUALITY_I
+
+#define OUT_BUFFER_2DW(batch, bo, is_target, delta)  do {               \
+        if (bo) {                                                       \
+            OUT_BCS_RELOC(batch,                                        \
+                            bo,                                         \
+                            I915_GEM_DOMAIN_INSTRUCTION,                \
+                            is_target ? I915_GEM_DOMAIN_INSTRUCTION : 0,     \
+                            delta);                                     \
+            OUT_BCS_BATCH(batch, 0);                                    \
+        } else {                                                        \
+            OUT_BCS_BATCH(batch, 0);                                    \
+            OUT_BCS_BATCH(batch, 0);                                    \
+        }                                                               \
+    } while (0)
+
+#define OUT_BUFFER_3DW(batch, bo, is_target, delta, attr)  do { \
+        OUT_BUFFER_2DW(batch, bo, is_target, delta);            \
+        OUT_BCS_BATCH(batch, attr);                             \
+    } while (0)
+
+
+static const uint32_t qm_flat[16] = {
+    0x10101010, 0x10101010, 0x10101010, 0x10101010,
+    0x10101010, 0x10101010, 0x10101010, 0x10101010,
+    0x10101010, 0x10101010, 0x10101010, 0x10101010,
+    0x10101010, 0x10101010, 0x10101010, 0x10101010
+};
+
+static const uint32_t fqm_flat[32] = {
+    0x10001000, 0x10001000, 0x10001000, 0x10001000,
+    0x10001000, 0x10001000, 0x10001000, 0x10001000,
+    0x10001000, 0x10001000, 0x10001000, 0x10001000,
+    0x10001000, 0x10001000, 0x10001000, 0x10001000,
+    0x10001000, 0x10001000, 0x10001000, 0x10001000,
+    0x10001000, 0x10001000, 0x10001000, 0x10001000,
+    0x10001000, 0x10001000, 0x10001000, 0x10001000,
+    0x10001000, 0x10001000, 0x10001000, 0x10001000
+};
+
+static unsigned int slice_type_kernel[3] = {1,2,0};
+
+const gen9_avc_brc_init_reset_curbe_data gen9_avc_brc_init_reset_curbe_init_data =
+{
+    // unsigned int 0
+    {
+            0
+    },
+
+    // unsigned int 1
+    {
+            0
+    },
+
+    // unsigned int 2
+    {
+            0
+    },
+
+    // unsigned int 3
+    {
+            0
+    },
+
+    // unsigned int 4
+    {
+            0
+    },
+
+    // unsigned int 5
+    {
+            0
+    },
+
+    // unsigned int 6
+    {
+            0
+    },
+
+    // unsigned int 7
+    {
+            0
+    },
+
+    // unsigned int 8
+    {
+            0,
+            0
+    },
+
+    // unsigned int 9
+    {
+            0,
+            0
+    },
+
+    // unsigned int 10
+    {
+            0,
+            0
+    },
+
+    // unsigned int 11
+    {
+            0,
+            1
+    },
+
+    // unsigned int 12
+    {
+            51,
+            0
+    },
+
+    // unsigned int 13
+    {
+            40,
+            60,
+            80,
+            120
+    },
+
+    // unsigned int 14
+    {
+            35,
+            60,
+            80,
+            120
+    },
+
+    // unsigned int 15
+    {
+            40,
+            60,
+            90,
+            115
+    },
+
+    // unsigned int 16
+    {
+            0,
+            0,
+            0,
+            0
+    },
+
+    // unsigned int 17
+    {
+            0,
+            0,
+            0,
+            0
+    },
+
+    // unsigned int 18
+    {
+            0,
+            0,
+            0,
+            0
+    },
+
+    // unsigned int 19
+    {
+            0,
+            0,
+            0,
+            0
+    },
+
+    // unsigned int 20
+    {
+            0,
+            0,
+            0,
+            0
+    },
+
+    // unsigned int 21
+    {
+            0,
+            0,
+            0,
+            0
+    },
+
+    // unsigned int 22
+    {
+            0,
+            0,
+            0,
+            0
+    },
+
+    // unsigned int 23
+    {
+            0
+    }
+};
+
+const gen9_avc_frame_brc_update_curbe_data gen9_avc_frame_brc_update_curbe_init_data =
+{
+    // unsigned int 0
+    {
+            0
+    },
+
+    // unsigned int 1
+    {
+            0
+    },
+
+    // unsigned int 2
+    {
+            0
+    },
+
+    // unsigned int 3
+    {
+            10,
+            50
+    },
+
+    // unsigned int 4
+    {
+            100,
+            150
+    },
+
+    // unsigned int 5
+    {
+            0,
+            0,
+            0,
+            0
+    },
+
+    // unsigned int 6
+    {
+            0,
+            0,
+            0,
+            0,
+            0,
+            0
+    },
+
+    // unsigned int 7
+    {
+            0
+    },
+
+    // unsigned int 8
+    {
+            1,
+            1,
+            3,
+            2
+    },
+
+    // unsigned int 9
+    {
+            1,
+            40,
+            5,
+            5
+    },
+
+    // unsigned int 10
+    {
+            3,
+            1,
+            7,
+            18
+    },
+
+    // unsigned int 11
+    {
+            25,
+            37,
+            40,
+            75
+    },
+
+    // unsigned int 12
+    {
+            97,
+            103,
+            125,
+            160
+    },
+
+    // unsigned int 13
+    {
+            -3,
+            -2,
+            -1,
+            0
+    },
+
+    // unsigned int 14
+    {
+            1,
+            2,
+            3,
+            0xff
+    },
+
+    // unsigned int 15
+    {
+            0,
+            0,
+            0,
+            0
+    },
+
+    // unsigned int 16
+    {
+            0
+    },
+
+    // unsigned int 17
+    {
+            0
+    },
+
+    // unsigned int 18
+    {
+            0
+    },
+
+    // unsigned int 19
+    {
+            0
+    },
+
+    // unsigned int 20
+    {
+            0
+    },
+
+    // unsigned int 21
+    {
+            0
+    },
+
+    // unsigned int 22
+    {
+            0
+    },
+
+    // unsigned int 23
+    {
+            0
+    },
+
+};
+
+static void
+gen9_avc_update_rate_control_parameters(VADriverContextP ctx,
+                                        struct intel_encoder_context *encoder_context,
+                                        VAEncMiscParameterRateControl *misc)
+{
+    struct encoder_vme_mfc_context * vme_context = (struct encoder_vme_mfc_context *)encoder_context->vme_context;
+    struct generic_enc_codec_state * generic_state = (struct generic_enc_codec_state * )vme_context->generic_enc_state;
+
+    generic_state->max_bit_rate = ALIGN(misc->bits_per_second, 1000) / 1000;
+    generic_state->window_size = misc->window_size;
+
+    if (generic_state->internal_rate_mode == INTEL_BRC_CBR) {
+        generic_state->min_bit_rate = generic_state->max_bit_rate;
+        generic_state->mb_brc_enabled = misc->rc_flags.bits.mb_rate_control;
+
+        if (generic_state->target_bit_rate != generic_state->max_bit_rate) {
+            generic_state->target_bit_rate = generic_state->max_bit_rate;
+            generic_state->brc_need_reset = 1;
+        }
+    } else if (generic_state->internal_rate_mode == INTEL_BRC_VBR) {
+        generic_state->min_bit_rate = generic_state->max_bit_rate * (2 * misc->target_percentage - 100) / 100;
+        generic_state->mb_brc_enabled = misc->rc_flags.bits.mb_rate_control;
+
+        if (generic_state->target_bit_rate != generic_state->max_bit_rate * misc->target_percentage / 100) {
+            generic_state->target_bit_rate = generic_state->max_bit_rate * misc->target_percentage / 100;
+            generic_state->brc_need_reset = 1;
+        }
+    }
+}
+
+static void
+gen9_avc_update_hrd_parameters(VADriverContextP ctx,
+                               struct intel_encoder_context *encoder_context,
+                               VAEncMiscParameterHRD *misc)
+{
+    struct encoder_vme_mfc_context * vme_context = (struct encoder_vme_mfc_context *)encoder_context->vme_context;
+    struct generic_enc_codec_state * generic_state = (struct generic_enc_codec_state * )vme_context->generic_enc_state;
+
+    if (generic_state->internal_rate_mode == INTEL_BRC_CQP)
+        return;
+
+    generic_state->vbv_buffer_size_in_bit = misc->buffer_size;
+    generic_state->init_vbv_buffer_fullness_in_bit = misc->initial_buffer_fullness;
+}
+
+static void
+gen9_avc_update_framerate_parameters(VADriverContextP ctx,
+                                     struct intel_encoder_context *encoder_context,
+                                     VAEncMiscParameterFrameRate *misc)
+{
+    struct encoder_vme_mfc_context * vme_context = (struct encoder_vme_mfc_context *)encoder_context->vme_context;
+    struct generic_enc_codec_state * generic_state = (struct generic_enc_codec_state * )vme_context->generic_enc_state;
+
+    generic_state->frames_per_100s = misc->framerate * 100; /* misc->framerate is multiple of 100 */
+    generic_state->frame_rate = misc->framerate ;
+}
+
+static void
+gen9_avc_update_roi_parameters(VADriverContextP ctx,
+                               struct intel_encoder_context *encoder_context,
+                               VAEncMiscParameterBufferROI *misc)
+{
+    struct encoder_vme_mfc_context * vme_context = (struct encoder_vme_mfc_context *)encoder_context->vme_context;
+    struct generic_enc_codec_state * generic_state = (struct generic_enc_codec_state * )vme_context->generic_enc_state;
+    int i;
+
+    if (!misc || !misc->roi) {
+        generic_state->num_roi = 0;
+        return;
+    }
+
+    generic_state->num_roi = MIN(misc->num_roi, 3);
+    generic_state->max_delta_qp = misc->max_delta_qp;
+    generic_state->min_delta_qp = misc->min_delta_qp;
+
+    for (i = 0; i < generic_state->num_roi; i++) {
+        generic_state->roi[i].left = misc->roi->roi_rectangle.x;
+        generic_state->roi[i].right = generic_state->roi[i].left + misc->roi->roi_rectangle.width;
+        generic_state->roi[i].top = misc->roi->roi_rectangle.y;
+        generic_state->roi[i].bottom = generic_state->roi[i].top + misc->roi->roi_rectangle.height;
+        generic_state->roi[i].value = misc->roi->roi_value;
+
+        generic_state->roi[i].left /= 16;
+        generic_state->roi[i].right /= 16;
+        generic_state->roi[i].top /= 16;
+        generic_state->roi[i].bottom /= 16;
+    }
+}
+
+static void
+gen9_avc_update_misc_parameters(VADriverContextP ctx,
+                                struct encode_state *encode_state,
+                                struct intel_encoder_context *encoder_context)
+{
+    int i,j;
+    VAEncMiscParameterBuffer *misc_param;
+
+    for (i = 0; i < ARRAY_ELEMS(encode_state->misc_param); i++) {
+        for (j = 0; j < ARRAY_ELEMS(encode_state->misc_param[0]); j++) {
+            if (!encode_state->misc_param[i][j] || !encode_state->misc_param[i][j]->buffer)
+                continue;
+
+            misc_param = (VAEncMiscParameterBuffer *)encode_state->misc_param[i][0]->buffer;
+
+            switch (misc_param->type) {
+            case VAEncMiscParameterTypeFrameRate:
+                gen9_avc_update_framerate_parameters(ctx,
+                                                     encoder_context,
+                                                     (VAEncMiscParameterFrameRate *)misc_param->data);
+                break;
+
+            case VAEncMiscParameterTypeRateControl:
+                gen9_avc_update_rate_control_parameters(ctx,
+                                                        encoder_context,
+                                                        (VAEncMiscParameterRateControl *)misc_param->data);
+                break;
+
+            case VAEncMiscParameterTypeHRD:
+                gen9_avc_update_hrd_parameters(ctx,
+                                               encoder_context,
+                                               (VAEncMiscParameterHRD *)misc_param->data);
+                break;
+
+            case VAEncMiscParameterTypeROI:
+                gen9_avc_update_roi_parameters(ctx,
+                                               encoder_context,
+                                               (VAEncMiscParameterBufferROI *)misc_param->data);
+                break;
+
+            default:
+                break;
+            }
+        }
+    }
+}