--- /dev/null
+/*
+ * gstvaapiencoder_h264.c - H.264 encoder
+ *
+ * Copyright (C) 2012 -2013 Intel Corporation
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 2.1
+ * of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free
+ * Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA
+ */
+
+#include "sysdeps.h"
+#include "gstvaapicompat.h"
+#include "gstvaapiencoder_h264.h"
+#include "gstvaapiencoder_h264_priv.h"
+#include "gstvaapiencoder_priv.h"
+
+#include <va/va.h>
+#include <va/va_enc_h264.h>
+
+#include "gstvaapicontext.h"
+#include "gstvaapisurface.h"
+#include "gstvaapidisplay_priv.h"
+
+#define DEBUG 1
+#include "gstvaapidebug.h"
+
+#define GST_VAAPI_ENCODER_H264_NAL_REF_IDC_NONE 0
+#define GST_VAAPI_ENCODER_H264_NAL_REF_IDC_LOW 1
+#define GST_VAAPI_ENCODER_H264_NAL_REF_IDC_MEDIUM 2
+#define GST_VAAPI_ENCODER_H264_NAL_REF_IDC_HIGH 3
+
+typedef enum
+{
+ GST_VAAPI_ENCODER_H264_ENTROPY_MODE_CAVLC = 0,
+ GST_VAAPI_ENCODER_H264_ENTROPY_MODE_CABAC = 1
+} GstVaapiEncoderH264EntropyMode;
+
+typedef enum
+{
+ GST_VAAPI_ENCODER_H264_NAL_UNKNOWN = 0,
+ GST_VAAPI_ENCODER_H264_NAL_NON_IDR = 1,
+ GST_VAAPI_ENCODER_H264_NAL_IDR = 5, /* ref_idc != 0 */
+ GST_VAAPI_ENCODER_H264_NAL_SEI = 6, /* ref_idc == 0 */
+ GST_VAAPI_ENCODER_H264_NAL_SPS = 7,
+ GST_VAAPI_ENCODER_H264_NAL_PPS = 8
+} GstVaapiEncoderH264NalType;
+
+typedef enum
+{
+ SLICE_TYPE_P = 0,
+ SLICE_TYPE_B = 1,
+ SLICE_TYPE_I = 2
+} H264_SLICE_TYPE;
+
+typedef struct
+{
+ GstVaapiSurfaceProxy *pic;
+ guint poc;
+ guint frame_num;
+} GstVaapiEncoderH264Ref;
+
+#define GST_VAAPI_H264_CAPS \
+ "video/x-h264, " \
+ "framerate = (fraction) [0/1, MAX], " \
+ "width = (int) [ 1, MAX ], " \
+ "height = (int) [ 1, MAX ], " \
+ "stream-format = (string) { avc, byte-stream }, " \
+ "alignment = (string) { au } "
+
+typedef enum
+{
+ GST_VAAPI_ENC_H264_REORD_NONE = 0,
+ GST_VAAPI_ENC_H264_REORD_DUMP_FRAMES = 1,
+ GST_VAAPI_ENC_H264_REORD_WAIT_FRAMES = 2
+} GstVaapiEncH264ReorderState;
+
+static inline gboolean
+_poc_greater_than (guint poc1, guint poc2, guint max_poc)
+{
+ return (((poc1 - poc2) & (max_poc - 1)) < max_poc / 2);
+}
+
+static inline guint8
+_get_va_slice_type (GstVaapiPictureType type)
+{
+ switch (type) {
+ case GST_VAAPI_PICTURE_TYPE_I:
+ return 2;
+ case GST_VAAPI_PICTURE_TYPE_P:
+ return 0;
+ case GST_VAAPI_PICTURE_TYPE_B:
+ return 1;
+ default:
+ return -1;
+ }
+ return -1;
+}
+
+static inline gboolean
+_read_sps_attributes (const guint8 * sps_data,
+ guint32 sps_size,
+ guint32 * profile_idc, guint32 * profile_comp, guint32 * level_idc)
+{
+ g_assert (profile_idc && profile_comp && level_idc);
+ g_assert (sps_size >= 4);
+ if (sps_size < 4) {
+ return FALSE;
+ }
+ /* skip sps_data[0], nal_type */
+ *profile_idc = sps_data[1];
+ *profile_comp = sps_data[2];
+ *level_idc = sps_data[3];
+ return TRUE;
+}
+
+static inline guint
+_get_log2_max_frame_num (guint num)
+{
+ guint ret = 0;
+
+ while (num) {
+ ++ret;
+ num >>= 1;
+ }
+ if (ret <= 4)
+ ret = 4;
+ else if (ret > 10)
+ ret = 10;
+ /* must greater than 4 */
+ return ret;
+}
+
+static inline guint
+_profile_to_value (GstVaapiProfile profile)
+{
+ switch (profile) {
+ case GST_VAAPI_PROFILE_H264_BASELINE:
+ return 66;
+ case GST_VAAPI_PROFILE_H264_MAIN:
+ return 77;
+ case GST_VAAPI_PROFILE_H264_HIGH:
+ return 100;
+ default:
+ break;
+ }
+ return 0;
+}
+
+static inline void
+_check_sps_pps_status (GstVaapiEncoderH264 * encoder,
+ const guint8 * nal, guint32 size)
+{
+ guint8 nal_type;
+ gsize ret;
+
+ g_assert (size);
+
+ if (encoder->sps_data && encoder->pps_data)
+ return;
+
+ nal_type = nal[0] & 0x1F;
+ switch (nal_type) {
+ case GST_VAAPI_ENCODER_H264_NAL_SPS:
+ encoder->sps_data = gst_buffer_new_allocate (NULL, size, NULL);
+ ret = gst_buffer_fill (encoder->sps_data, 0, nal, size);
+ g_assert (ret == size);
+ break;
+ case GST_VAAPI_ENCODER_H264_NAL_PPS:
+ encoder->pps_data = gst_buffer_new_allocate (NULL, size, NULL);
+ ret = gst_buffer_fill (encoder->pps_data, 0, nal, size);
+ g_assert (ret == size);
+ break;
+ default:
+ break;
+ }
+}
+
+static void
+_set_level (GstVaapiEncoderH264 * encoder)
+{
+ guint pic_mb_size;
+ guint MaxDpbMbs, MaxMBPS;
+ guint dbp_level, mbps_level, profile_level;
+
+ if (encoder->level) {
+ if (encoder->level < GST_VAAPI_ENCODER_H264_LEVEL_10)
+ encoder->level = GST_VAAPI_ENCODER_H264_LEVEL_10;
+ else if (encoder->level > GST_VAAPI_ENCODER_H264_LEVEL_51)
+ encoder->level = GST_VAAPI_ENCODER_H264_LEVEL_51;
+ return;
+ }
+
+ /* calculate level */
+ pic_mb_size = ((GST_VAAPI_ENCODER_WIDTH (encoder) + 15) / 16) *
+ ((GST_VAAPI_ENCODER_HEIGHT (encoder) + 15) / 16);
+ MaxDpbMbs = pic_mb_size * ((encoder->b_frame_num) ? 2 : 1);
+ MaxMBPS = pic_mb_size * GST_VAAPI_ENCODER_FPS_N (encoder) /
+ GST_VAAPI_ENCODER_FPS_D (encoder);
+
+ /* calculate from MaxDbpMbs */
+ if (MaxDpbMbs > 110400)
+ dbp_level = GST_VAAPI_ENCODER_H264_LEVEL_51;
+ else if (MaxDpbMbs > 34816)
+ dbp_level = GST_VAAPI_ENCODER_H264_LEVEL_50;
+ else if (MaxDpbMbs > 32768)
+ dbp_level = GST_VAAPI_ENCODER_H264_LEVEL_42;
+ else if (MaxDpbMbs > 20480) /* 41 or 40 */
+ dbp_level = GST_VAAPI_ENCODER_H264_LEVEL_41;
+ else if (MaxDpbMbs > 18000)
+ dbp_level = GST_VAAPI_ENCODER_H264_LEVEL_32;
+ else if (MaxDpbMbs > 8100)
+ dbp_level = GST_VAAPI_ENCODER_H264_LEVEL_31;
+ else if (MaxDpbMbs > 4752) /* 30 or 22 */
+ dbp_level = GST_VAAPI_ENCODER_H264_LEVEL_30;
+ else if (MaxDpbMbs > 2376)
+ dbp_level = GST_VAAPI_ENCODER_H264_LEVEL_21;
+ else if (MaxDpbMbs > 900) /* 20, 13, 12 */
+ dbp_level = GST_VAAPI_ENCODER_H264_LEVEL_20;
+ else if (MaxDpbMbs > 396)
+ dbp_level = GST_VAAPI_ENCODER_H264_LEVEL_11;
+ else
+ dbp_level = GST_VAAPI_ENCODER_H264_LEVEL_10;
+
+ /* calculate from Max Mb processing rate */
+ if (MaxMBPS > 589824)
+ mbps_level = GST_VAAPI_ENCODER_H264_LEVEL_51;
+ else if (MaxMBPS > 522240)
+ mbps_level = GST_VAAPI_ENCODER_H264_LEVEL_50;
+ else if (MaxMBPS > 245760)
+ mbps_level = GST_VAAPI_ENCODER_H264_LEVEL_42;
+ else if (MaxMBPS > 216000) /* 40 or 41 */
+ mbps_level = GST_VAAPI_ENCODER_H264_LEVEL_41;
+ else if (MaxMBPS > 108000)
+ mbps_level = GST_VAAPI_ENCODER_H264_LEVEL_32;
+ else if (MaxMBPS > 40500)
+ mbps_level = GST_VAAPI_ENCODER_H264_LEVEL_31;
+ else if (MaxMBPS > 20250)
+ mbps_level = GST_VAAPI_ENCODER_H264_LEVEL_30;
+ else if (MaxMBPS > 19800)
+ mbps_level = GST_VAAPI_ENCODER_H264_LEVEL_22;
+ else if (MaxMBPS > 11800)
+ mbps_level = GST_VAAPI_ENCODER_H264_LEVEL_21;
+ else if (MaxMBPS > 6000) /*13 or 20 */
+ mbps_level = GST_VAAPI_ENCODER_H264_LEVEL_20;
+ else if (MaxMBPS > 3000)
+ mbps_level = GST_VAAPI_ENCODER_H264_LEVEL_12;
+ else if (MaxMBPS > 1485)
+ mbps_level = GST_VAAPI_ENCODER_H264_LEVEL_11;
+ else
+ mbps_level = GST_VAAPI_ENCODER_H264_LEVEL_10;
+
+ if (encoder->profile == GST_VAAPI_PROFILE_H264_HIGH)
+ profile_level = GST_VAAPI_ENCODER_H264_LEVEL_41;
+ else if (encoder->profile == GST_VAAPI_PROFILE_H264_MAIN)
+ profile_level = GST_VAAPI_ENCODER_H264_LEVEL_30;
+ else
+ profile_level = GST_VAAPI_ENCODER_H264_LEVEL_20;
+
+ encoder->level = (dbp_level > mbps_level ? dbp_level : mbps_level);
+ if (encoder->level < profile_level)
+ encoder->level = profile_level;
+}
+
+static inline void
+_reset_gop_start (GstVaapiEncoderH264 * encoder)
+{
+ ++encoder->idr_num;
+ encoder->frame_index = 1;
+ encoder->cur_frame_num = 0;
+ encoder->cur_present_index = 0;
+}
+
+static void
+_set_b_frame (GstVaapiEncPicture * pic, GstVaapiEncoderH264 * encoder)
+{
+ g_assert (pic && encoder);
+ g_return_if_fail (pic->type == GST_VAAPI_PICTURE_TYPE_NONE);
+ pic->type = GST_VAAPI_PICTURE_TYPE_B;
+ pic->frame_num = (encoder->cur_frame_num % encoder->max_frame_num);
+}
+
+static inline void
+_set_p_frame (GstVaapiEncPicture * pic, GstVaapiEncoderH264 * encoder)
+{
+ g_return_if_fail (pic->type == GST_VAAPI_PICTURE_TYPE_NONE);
+ pic->type = GST_VAAPI_PICTURE_TYPE_P;
+ pic->frame_num = (encoder->cur_frame_num % encoder->max_frame_num);
+}
+
+static inline void
+_set_i_frame (GstVaapiEncPicture * pic, GstVaapiEncoderH264 * encoder)
+{
+ g_return_if_fail (pic->type == GST_VAAPI_PICTURE_TYPE_NONE);
+ pic->type = GST_VAAPI_PICTURE_TYPE_I;
+ pic->frame_num = (encoder->cur_frame_num % encoder->max_frame_num);
+ g_assert (GST_VAAPI_ENC_PICTURE_GET_FRAME (pic));
+ GST_VIDEO_CODEC_FRAME_SET_SYNC_POINT (GST_VAAPI_ENC_PICTURE_GET_FRAME (pic));
+}
+
+static inline void
+_set_idr_frame (GstVaapiEncPicture * pic, GstVaapiEncoderH264 * encoder)
+{
+ g_return_if_fail (pic->type == GST_VAAPI_PICTURE_TYPE_NONE);
+ pic->type = GST_VAAPI_PICTURE_TYPE_I;
+ pic->frame_num = 0;
+ pic->poc = 0;
+ GST_VAAPI_ENC_PICTURE_FLAG_SET (pic, GST_VAAPI_ENC_PICTURE_FLAG_IDR);
+
+ g_assert (GST_VAAPI_ENC_PICTURE_GET_FRAME (pic));
+ GST_VIDEO_CODEC_FRAME_SET_SYNC_POINT (GST_VAAPI_ENC_PICTURE_GET_FRAME (pic));
+}
+
+static inline void
+_set_key_frame (GstVaapiEncPicture * picture,
+ GstVaapiEncoderH264 * encoder, gboolean is_idr)
+{
+ if (is_idr) {
+ _reset_gop_start (encoder);
+ _set_idr_frame (picture, encoder);
+ } else
+ _set_i_frame (picture, encoder);
+
+}
+
+gboolean
+gst_bit_writer_put_ue (GstBitWriter * bitwriter, guint32 value)
+{
+ guint32 size_in_bits = 0;
+ guint32 tmp_value = ++value;
+
+ while (tmp_value) {
+ ++size_in_bits;
+ tmp_value >>= 1;
+ }
+ if (size_in_bits > 1
+ && !gst_bit_writer_put_bits_uint32 (bitwriter, 0, size_in_bits - 1))
+ return FALSE;
+ if (!gst_bit_writer_put_bits_uint32 (bitwriter, value, size_in_bits))
+ return FALSE;
+ return TRUE;
+}
+
+gboolean
+gst_bit_writer_put_se (GstBitWriter * bitwriter, gint32 value)
+{
+ guint32 new_val;
+
+ if (value <= 0)
+ new_val = -(value << 1);
+ else
+ new_val = (value << 1) - 1;
+
+ if (!gst_bit_writer_put_ue (bitwriter, new_val))
+ return FALSE;
+ return TRUE;
+}
+
+
+static gboolean
+gst_bit_writer_write_nal_header (GstBitWriter * bitwriter,
+ guint32 nal_ref_idc, guint32 nal_unit_type)
+{
+ gst_bit_writer_put_bits_uint32 (bitwriter, 0, 1);
+ gst_bit_writer_put_bits_uint32 (bitwriter, nal_ref_idc, 2);
+ gst_bit_writer_put_bits_uint32 (bitwriter, nal_unit_type, 5);
+ return TRUE;
+}
+
+static gboolean
+gst_bit_writer_write_trailing_bits (GstBitWriter * bitwriter)
+{
+ gst_bit_writer_put_bits_uint32 (bitwriter, 1, 1);
+ gst_bit_writer_align_bytes_unchecked (bitwriter, 0);
+ return TRUE;
+}
+
+static gboolean
+gst_bit_writer_write_sps (GstBitWriter * bitwriter,
+ VAEncSequenceParameterBufferH264 * seq, GstVaapiProfile profile)
+{
+ guint32 constraint_set0_flag, constraint_set1_flag;
+ guint32 constraint_set2_flag, constraint_set3_flag;
+ guint32 gaps_in_frame_num_value_allowed_flag = 0; // ??
+ gboolean nal_hrd_parameters_present_flag;
+
+ guint32 b_qpprime_y_zero_transform_bypass = 0;
+ guint32 residual_color_transform_flag = 0;
+ guint32 pic_height_in_map_units =
+ (seq->seq_fields.bits.frame_mbs_only_flag ?
+ seq->picture_height_in_mbs : seq->picture_height_in_mbs / 2);
+ guint32 mb_adaptive_frame_field = !seq->seq_fields.bits.frame_mbs_only_flag;
+ guint32 i = 0;
+
+ constraint_set0_flag = profile == GST_VAAPI_PROFILE_H264_BASELINE;
+ constraint_set1_flag = profile <= GST_VAAPI_PROFILE_H264_MAIN;
+ constraint_set2_flag = 0;
+ constraint_set3_flag = 0;
+
+ /* profile_idc */
+ gst_bit_writer_put_bits_uint32 (bitwriter, _profile_to_value (profile), 8);
+ /* constraint_set0_flag */
+ gst_bit_writer_put_bits_uint32 (bitwriter, constraint_set0_flag, 1);
+ /* constraint_set1_flag */
+ gst_bit_writer_put_bits_uint32 (bitwriter, constraint_set1_flag, 1);
+ /* constraint_set2_flag */
+ gst_bit_writer_put_bits_uint32 (bitwriter, constraint_set2_flag, 1);
+ /* constraint_set3_flag */
+ gst_bit_writer_put_bits_uint32 (bitwriter, constraint_set3_flag, 1);
+ /* reserved_zero_4bits */
+ gst_bit_writer_put_bits_uint32 (bitwriter, 0, 4);
+ /* level_idc */
+ gst_bit_writer_put_bits_uint32 (bitwriter, seq->level_idc, 8);
+ /* seq_parameter_set_id */
+ gst_bit_writer_put_ue (bitwriter, seq->seq_parameter_set_id);
+
+ if (profile == GST_VAAPI_PROFILE_H264_HIGH) {
+ /* for high profile */
+ /* chroma_format_idc = 1, 4:2:0 */
+ gst_bit_writer_put_ue (bitwriter, seq->seq_fields.bits.chroma_format_idc);
+ if (3 == seq->seq_fields.bits.chroma_format_idc) {
+ gst_bit_writer_put_bits_uint32 (bitwriter, residual_color_transform_flag,
+ 1);
+ }
+ /* bit_depth_luma_minus8 */
+ gst_bit_writer_put_ue (bitwriter, seq->bit_depth_luma_minus8);
+ /* bit_depth_chroma_minus8 */
+ gst_bit_writer_put_ue (bitwriter, seq->bit_depth_chroma_minus8);
+ /* b_qpprime_y_zero_transform_bypass */
+ gst_bit_writer_put_bits_uint32 (bitwriter,
+ b_qpprime_y_zero_transform_bypass, 1);
+ g_assert (seq->seq_fields.bits.seq_scaling_matrix_present_flag == 0);
+ /*seq_scaling_matrix_present_flag */
+ gst_bit_writer_put_bits_uint32 (bitwriter,
+ seq->seq_fields.bits.seq_scaling_matrix_present_flag, 1);
+
+#if 0
+ if (seq->seq_fields.bits.seq_scaling_matrix_present_flag) {
+ for (i = 0; i < (seq->seq_fields.bits.chroma_format_idc != 3 ? 8 : 12);
+ i++) {
+ gst_bit_writer_put_bits_uint8 (bitwriter,
+ seq->seq_fields.bits.seq_scaling_list_present_flag, 1);
+ if (seq->seq_fields.bits.seq_scaling_list_present_flag) {
+ g_assert (0);
+ /* FIXME, need write scaling list if seq_scaling_matrix_present_flag ==1 */
+ }
+ }
+ }
+#endif
+ }
+
+ /* log2_max_frame_num_minus4 */
+ gst_bit_writer_put_ue (bitwriter,
+ seq->seq_fields.bits.log2_max_frame_num_minus4);
+ /* pic_order_cnt_type */
+ gst_bit_writer_put_ue (bitwriter, seq->seq_fields.bits.pic_order_cnt_type);
+
+ if (seq->seq_fields.bits.pic_order_cnt_type == 0) {
+ /* log2_max_pic_order_cnt_lsb_minus4 */
+ gst_bit_writer_put_ue (bitwriter,
+ seq->seq_fields.bits.log2_max_pic_order_cnt_lsb_minus4);
+ } else if (seq->seq_fields.bits.pic_order_cnt_type == 1) {
+ g_assert (0);
+ gst_bit_writer_put_bits_uint32 (bitwriter,
+ seq->seq_fields.bits.delta_pic_order_always_zero_flag, 1);
+ gst_bit_writer_put_se (bitwriter, seq->offset_for_non_ref_pic);
+ gst_bit_writer_put_se (bitwriter, seq->offset_for_top_to_bottom_field);
+ gst_bit_writer_put_ue (bitwriter,
+ seq->num_ref_frames_in_pic_order_cnt_cycle);
+ for (i = 0; i < seq->num_ref_frames_in_pic_order_cnt_cycle; i++) {
+ gst_bit_writer_put_se (bitwriter, seq->offset_for_ref_frame[i]);
+ }
+ }
+
+ /* num_ref_frames */
+ gst_bit_writer_put_ue (bitwriter, seq->max_num_ref_frames);
+ /* gaps_in_frame_num_value_allowed_flag */
+ gst_bit_writer_put_bits_uint32 (bitwriter,
+ gaps_in_frame_num_value_allowed_flag, 1);
+
+ /* pic_width_in_mbs_minus1 */
+ gst_bit_writer_put_ue (bitwriter, seq->picture_width_in_mbs - 1);
+ /* pic_height_in_map_units_minus1 */
+ gst_bit_writer_put_ue (bitwriter, pic_height_in_map_units - 1);
+ /* frame_mbs_only_flag */
+ gst_bit_writer_put_bits_uint32 (bitwriter,
+ seq->seq_fields.bits.frame_mbs_only_flag, 1);
+
+ if (!seq->seq_fields.bits.frame_mbs_only_flag) { //ONLY mbs
+ g_assert (0);
+ gst_bit_writer_put_bits_uint32 (bitwriter, mb_adaptive_frame_field, 1);
+ }
+
+ /* direct_8x8_inference_flag */
+ gst_bit_writer_put_bits_uint32 (bitwriter, 0, 1);
+ /* frame_cropping_flag */
+ gst_bit_writer_put_bits_uint32 (bitwriter, seq->frame_cropping_flag, 1);
+
+ if (seq->frame_cropping_flag) {
+ /* frame_crop_left_offset */
+ gst_bit_writer_put_ue (bitwriter, seq->frame_crop_left_offset);
+ /* frame_crop_right_offset */
+ gst_bit_writer_put_ue (bitwriter, seq->frame_crop_right_offset);
+ /* frame_crop_top_offset */
+ gst_bit_writer_put_ue (bitwriter, seq->frame_crop_top_offset);
+ /* frame_crop_bottom_offset */
+ gst_bit_writer_put_ue (bitwriter, seq->frame_crop_bottom_offset);
+ }
+
+ /* vui_parameters_present_flag */
+ gst_bit_writer_put_bits_uint32 (bitwriter, seq->vui_parameters_present_flag,
+ 1);
+ if (seq->vui_parameters_present_flag) {
+ /* aspect_ratio_info_present_flag */
+ gst_bit_writer_put_bits_uint32 (bitwriter,
+ seq->vui_fields.bits.aspect_ratio_info_present_flag, 1);
+ if (seq->vui_fields.bits.aspect_ratio_info_present_flag) {
+ gst_bit_writer_put_bits_uint32 (bitwriter, seq->aspect_ratio_idc, 8);
+ if (seq->aspect_ratio_idc == 0xFF) {
+ gst_bit_writer_put_bits_uint32 (bitwriter, seq->sar_width, 16);
+ gst_bit_writer_put_bits_uint32 (bitwriter, seq->sar_height, 16);
+ }
+ }
+
+ /* overscan_info_present_flag */
+ gst_bit_writer_put_bits_uint32 (bitwriter, 0, 1);
+ /* video_signal_type_present_flag */
+ gst_bit_writer_put_bits_uint32 (bitwriter, 0, 1);
+ /* chroma_loc_info_present_flag */
+ gst_bit_writer_put_bits_uint32 (bitwriter, 0, 1);
+
+ /* timing_info_present_flag */
+ gst_bit_writer_put_bits_uint32 (bitwriter,
+ seq->vui_fields.bits.timing_info_present_flag, 1);
+ if (seq->vui_fields.bits.timing_info_present_flag) {
+ gst_bit_writer_put_bits_uint32 (bitwriter, seq->num_units_in_tick, 32);
+ gst_bit_writer_put_bits_uint32 (bitwriter, seq->time_scale, 32);
+ gst_bit_writer_put_bits_uint32 (bitwriter, 1, 1); /* fixed_frame_rate_flag */
+ }
+
+ nal_hrd_parameters_present_flag = (seq->bits_per_second > 0 ? TRUE : FALSE);
+ /* nal_hrd_parameters_present_flag */
+ gst_bit_writer_put_bits_uint32 (bitwriter, nal_hrd_parameters_present_flag,
+ 1);
+ if (nal_hrd_parameters_present_flag) {
+ /* hrd_parameters */
+ /* cpb_cnt_minus1 */
+ gst_bit_writer_put_ue (bitwriter, 0);
+ gst_bit_writer_put_bits_uint32 (bitwriter, 4, 4); /* bit_rate_scale */
+ gst_bit_writer_put_bits_uint32 (bitwriter, 6, 4); /* cpb_size_scale */
+
+ for (i = 0; i < 1; ++i) {
+ /* bit_rate_value_minus1[0] */
+ gst_bit_writer_put_ue (bitwriter, seq->bits_per_second / 1024 - 1);
+ /* cpb_size_value_minus1[0] */
+ gst_bit_writer_put_ue (bitwriter, seq->bits_per_second / 1024 * 8 - 1);
+ /* cbr_flag[0] */
+ gst_bit_writer_put_bits_uint32 (bitwriter, 1, 1);
+ }
+ /* initial_cpb_removal_delay_length_minus1 */
+ gst_bit_writer_put_bits_uint32 (bitwriter, 23, 5);
+ /* cpb_removal_delay_length_minus1 */
+ gst_bit_writer_put_bits_uint32 (bitwriter, 23, 5);
+ /* dpb_output_delay_length_minus1 */
+ gst_bit_writer_put_bits_uint32 (bitwriter, 23, 5);
+ /* time_offset_length */
+ gst_bit_writer_put_bits_uint32 (bitwriter, 23, 5);
+ }
+ /* vcl_hrd_parameters_present_flag */
+ gst_bit_writer_put_bits_uint32 (bitwriter, 0, 1);
+ if (nal_hrd_parameters_present_flag
+ || 0 /*vcl_hrd_parameters_present_flag */ ) {
+ /* low_delay_hrd_flag */
+ gst_bit_writer_put_bits_uint32 (bitwriter, 0, 1);
+ }
+ /* pic_struct_present_flag */
+ gst_bit_writer_put_bits_uint32 (bitwriter, 0, 1);
+ /* bitwriter_restriction_flag */
+ gst_bit_writer_put_bits_uint32 (bitwriter, 0, 1);
+ }
+
+ /* rbsp_trailing_bits */
+ gst_bit_writer_write_trailing_bits (bitwriter);
+ return TRUE;
+}
+
+static gboolean
+gst_bit_writer_write_pps (GstBitWriter * bitwriter,
+ VAEncPictureParameterBufferH264 * pic)
+{
+ guint32 num_slice_groups_minus1 = 0;
+ guint32 pic_init_qs_minus26 = 0;
+ guint32 redundant_pic_cnt_present_flag = 0;
+
+ /* pic_parameter_set_id */
+ gst_bit_writer_put_ue (bitwriter, pic->pic_parameter_set_id);
+ /* seq_parameter_set_id */
+ gst_bit_writer_put_ue (bitwriter, pic->seq_parameter_set_id);
+ /* entropy_coding_mode_flag */
+ gst_bit_writer_put_bits_uint32 (bitwriter,
+ pic->pic_fields.bits.entropy_coding_mode_flag, 1);
+ /* pic_order_present_flag */
+ gst_bit_writer_put_bits_uint32 (bitwriter,
+ pic->pic_fields.bits.pic_order_present_flag, 1);
+ /*slice_groups-1 */
+ gst_bit_writer_put_ue (bitwriter, num_slice_groups_minus1);
+
+ if (num_slice_groups_minus1 > 0) {
+ /*FIXME*/ g_assert (0);
+ }
+ gst_bit_writer_put_ue (bitwriter, pic->num_ref_idx_l0_active_minus1);
+ gst_bit_writer_put_ue (bitwriter, pic->num_ref_idx_l1_active_minus1);
+ gst_bit_writer_put_bits_uint32 (bitwriter,
+ pic->pic_fields.bits.weighted_pred_flag, 1);
+ gst_bit_writer_put_bits_uint32 (bitwriter,
+ pic->pic_fields.bits.weighted_bipred_idc, 2);
+ /* pic_init_qp_minus26 */
+ gst_bit_writer_put_se (bitwriter, pic->pic_init_qp - 26);
+ /* pic_init_qs_minus26 */
+ gst_bit_writer_put_se (bitwriter, pic_init_qs_minus26);
+ /*chroma_qp_index_offset */
+ gst_bit_writer_put_se (bitwriter, pic->chroma_qp_index_offset);
+
+ gst_bit_writer_put_bits_uint32 (bitwriter,
+ pic->pic_fields.bits.deblocking_filter_control_present_flag, 1);
+ gst_bit_writer_put_bits_uint32 (bitwriter,
+ pic->pic_fields.bits.constrained_intra_pred_flag, 1);
+ gst_bit_writer_put_bits_uint32 (bitwriter, redundant_pic_cnt_present_flag, 1);
+
+ /*more_rbsp_data */
+ gst_bit_writer_put_bits_uint32 (bitwriter,
+ pic->pic_fields.bits.transform_8x8_mode_flag, 1);
+ gst_bit_writer_put_bits_uint32 (bitwriter,
+ pic->pic_fields.bits.pic_scaling_matrix_present_flag, 1);
+ if (pic->pic_fields.bits.pic_scaling_matrix_present_flag) {
+ g_assert (0);
+ /* FIXME */
+ /*
+ for (i = 0; i <
+ (6+(-( (chroma_format_idc ! = 3) ? 2 : 6) * -pic->pic_fields.bits.transform_8x8_mode_flag));
+ i++) {
+ gst_bit_writer_put_bits_uint8(bitwriter, pic->pic_fields.bits.pic_scaling_list_present_flag, 1);
+ }
+ */
+ }
+
+ gst_bit_writer_put_se (bitwriter, pic->second_chroma_qp_index_offset);
+ gst_bit_writer_write_trailing_bits (bitwriter);
+
+ return TRUE;
+}
+
+static gboolean
+add_sequence_packed_header (GstVaapiEncoderH264 * encoder,
+ GstVaapiEncPicture * picture, GstVaapiEncSequence * sequence)
+{
+ GstVaapiEncPackedHeader *packed_seq;
+ GstBitWriter writer;
+ VAEncPackedHeaderParameterBuffer packed_header_param_buffer = { 0 };
+ VAEncSequenceParameterBufferH264 *seq_param = sequence->param;
+ guint32 data_bit_size;
+ guint8 *data;
+
+ gst_bit_writer_init (&writer, 128 * 8);
+ gst_bit_writer_put_bits_uint32 (&writer, 0x00000001, 32); /* start code */
+ gst_bit_writer_write_nal_header (&writer,
+ GST_VAAPI_ENCODER_H264_NAL_REF_IDC_HIGH, GST_VAAPI_ENCODER_H264_NAL_SPS);
+ gst_bit_writer_write_sps (&writer, seq_param, encoder->profile);
+ g_assert (GST_BIT_WRITER_BIT_SIZE (&writer) % 8 == 0);
+ data_bit_size = GST_BIT_WRITER_BIT_SIZE (&writer);
+ data = GST_BIT_WRITER_DATA (&writer);
+
+ packed_header_param_buffer.type = VAEncPackedHeaderSequence;
+ packed_header_param_buffer.bit_length = data_bit_size;
+ packed_header_param_buffer.has_emulation_bytes = 0;
+
+ packed_seq = gst_vaapi_enc_packed_header_new (GST_VAAPI_ENCODER (encoder),
+ &packed_header_param_buffer, sizeof (packed_header_param_buffer),
+ data, (data_bit_size + 7) / 8);
+ g_assert (packed_seq);
+
+ gst_vaapi_enc_picture_add_packed_header (picture, packed_seq);
+ gst_vaapi_mini_object_replace ((GstVaapiMiniObject **) & packed_seq, NULL);
+
+ /* store sps data */
+ _check_sps_pps_status (encoder, data + 4, data_bit_size / 8 - 4);
+
+ gst_bit_writer_clear (&writer, TRUE);
+
+ return TRUE;
+}
+
+static gboolean
+add_picture_packed_header (GstVaapiEncoderH264 * encoder,
+ GstVaapiEncPicture * picture)
+{
+ GstVaapiEncPackedHeader *packed_pic;
+ GstBitWriter writer;
+ VAEncPackedHeaderParameterBuffer packed_header_param_buffer = { 0 };
+ VAEncPictureParameterBufferH264 *pic_param = picture->param;
+ guint32 data_bit_size;
+ guint8 *data;
+
+ gst_bit_writer_init (&writer, 128 * 8);
+ gst_bit_writer_put_bits_uint32 (&writer, 0x00000001, 32); /* start code */
+ gst_bit_writer_write_nal_header (&writer,
+ GST_VAAPI_ENCODER_H264_NAL_REF_IDC_HIGH, GST_VAAPI_ENCODER_H264_NAL_PPS);
+ gst_bit_writer_write_pps (&writer, pic_param);
+ g_assert (GST_BIT_WRITER_BIT_SIZE (&writer) % 8 == 0);
+ data_bit_size = GST_BIT_WRITER_BIT_SIZE (&writer);
+ data = GST_BIT_WRITER_DATA (&writer);
+
+ packed_header_param_buffer.type = VAEncPackedHeaderPicture;
+ packed_header_param_buffer.bit_length = data_bit_size;
+ packed_header_param_buffer.has_emulation_bytes = 0;
+
+ packed_pic = gst_vaapi_enc_packed_header_new (GST_VAAPI_ENCODER (encoder),
+ &packed_header_param_buffer, sizeof (packed_header_param_buffer),
+ data, (data_bit_size + 7) / 8);
+ g_assert (packed_pic);
+
+ gst_vaapi_enc_picture_add_packed_header (picture, packed_pic);
+ gst_vaapi_mini_object_replace ((GstVaapiMiniObject **) & packed_pic, NULL);
+
+ /* store pps data */
+ _check_sps_pps_status (encoder, data + 4, data_bit_size / 8 - 4);
+ gst_bit_writer_clear (&writer, TRUE);
+
+ return TRUE;
+}
+
+/* reference picture management */
+static void
+reference_pic_free (GstVaapiEncoderH264 * encoder, GstVaapiEncoderH264Ref * ref)
+{
+ if (!ref)
+ return;
+ if (ref->pic)
+ gst_vaapi_encoder_release_surface (GST_VAAPI_ENCODER (encoder), ref->pic);
+ g_slice_free (GstVaapiEncoderH264Ref, ref);
+}
+
+static inline GstVaapiEncoderH264Ref *
+reference_pic_create (GstVaapiEncoderH264 * encoder,
+ GstVaapiEncPicture * picture, GstVaapiSurfaceProxy * surface)
+{
+ GstVaapiEncoderH264Ref *ref = g_slice_new0 (GstVaapiEncoderH264Ref);
+
+ ref->pic = surface;
+ ref->frame_num = picture->frame_num;
+ ref->poc = picture->poc;
+ return ref;
+}
+
+static gboolean
+reference_list_update (GstVaapiEncoderH264 * encoder,
+ GstVaapiEncPicture * picture, GstVaapiSurfaceProxy * surface)
+{
+ GstVaapiEncoderH264Ref *ref;
+
+ if (GST_VAAPI_PICTURE_TYPE_B == picture->type) {
+ gst_vaapi_encoder_release_surface (GST_VAAPI_ENCODER (encoder), surface);
+ return TRUE;
+ }
+ if (GST_VAAPI_ENC_PICTURE_IS_IDR (picture)) {
+ while (!g_queue_is_empty (&encoder->ref_list))
+ reference_pic_free (encoder, g_queue_pop_head (&encoder->ref_list));
+ } else if (g_queue_get_length (&encoder->ref_list) >= encoder->max_ref_num) {
+ reference_pic_free (encoder, g_queue_pop_head (&encoder->ref_list));
+ }
+ ref = reference_pic_create (encoder, picture, surface);
+ g_queue_push_tail (&encoder->ref_list, ref);
+ g_assert (g_queue_get_length (&encoder->ref_list) <= encoder->max_ref_num);
+ return TRUE;
+}
+
+static gboolean
+reference_list_init (GstVaapiEncoderH264 * encoder,
+ GstVaapiEncPicture * picture,
+ GstVaapiEncoderH264Ref ** reflist_0,
+ guint * reflist_0_count,
+ GstVaapiEncoderH264Ref ** reflist_1, guint * reflist_1_count)
+{
+ GstVaapiEncoderH264Ref *tmp;
+ GList *iter, *list_0_start = NULL, *list_1_start = NULL;
+ guint max_pic_order_cnt = (1 << encoder->log2_max_pic_order_cnt);
+ guint count;
+
+ *reflist_0_count = 0;
+ *reflist_1_count = 0;
+ if (picture->type == GST_VAAPI_PICTURE_TYPE_I)
+ return TRUE;
+
+ iter = g_queue_peek_tail_link (&encoder->ref_list);
+ for (; iter; iter = g_list_previous (iter)) {
+ tmp = (GstVaapiEncoderH264Ref *) iter->data;
+ g_assert (tmp && tmp->poc != picture->poc);
+ if (_poc_greater_than (picture->poc, tmp->poc, max_pic_order_cnt)) {
+ list_0_start = iter;
+ list_1_start = g_list_next (iter);
+ break;
+ }
+ }
+
+ /* order reflist_0 */
+ g_assert (list_0_start);
+ iter = list_0_start;
+ count = 0;
+ for (; iter; iter = g_list_previous (iter)) {
+ reflist_0[count] = (GstVaapiEncoderH264Ref *) iter->data;
+ ++count;
+ }
+ *reflist_0_count = count;
+
+ if (picture->type != GST_VAAPI_PICTURE_TYPE_B)
+ return TRUE;
+
+ /* order reflist_1 */
+ count = 0;
+ iter = list_1_start;
+ for (; iter; iter = g_list_next (iter)) {
+ reflist_1[count] = (GstVaapiEncoderH264Ref *) iter->data;
+ ++count;
+ }
+ *reflist_1_count = count;
+ return TRUE;
+}
+
+/* fill the H264 VA encoding parameters */
+static gboolean
+fill_va_sequence_param (GstVaapiEncoderH264 * encoder,
+ GstVaapiEncSequence * sequence)
+{
+ VAEncSequenceParameterBufferH264 *seq = sequence->param;
+ guint width_in_mbs, height_in_mbs;
+
+ width_in_mbs = (GST_VAAPI_ENCODER_WIDTH (encoder) + 15) / 16;
+ height_in_mbs = (GST_VAAPI_ENCODER_HEIGHT (encoder) + 15) / 16;
+
+ memset (seq, 0, sizeof (VAEncSequenceParameterBufferH264));
+ seq->seq_parameter_set_id = 0;
+ seq->level_idc = encoder->level;
+ seq->intra_period = encoder->intra_period;
+ seq->ip_period = 0; // ?
+ if (encoder->bitrate > 0)
+ seq->bits_per_second = encoder->bitrate * 1024;
+ else
+ seq->bits_per_second = 0;
+
+ seq->max_num_ref_frames = encoder->max_ref_num;
+ seq->picture_width_in_mbs = width_in_mbs;
+ seq->picture_height_in_mbs = height_in_mbs;
+
+ /*sequence field values */
+ seq->seq_fields.value = 0;
+ seq->seq_fields.bits.chroma_format_idc = 1;
+ seq->seq_fields.bits.frame_mbs_only_flag = 1;
+ seq->seq_fields.bits.mb_adaptive_frame_field_flag = FALSE;
+ seq->seq_fields.bits.seq_scaling_matrix_present_flag = FALSE;
+ /* direct_8x8_inference_flag default false */
+ seq->seq_fields.bits.direct_8x8_inference_flag = FALSE;
+ g_assert (encoder->log2_max_frame_num >= 4);
+ seq->seq_fields.bits.log2_max_frame_num_minus4 =
+ encoder->log2_max_frame_num - 4;
+ /* picture order count */
+ seq->seq_fields.bits.pic_order_cnt_type = 0;
+ g_assert (encoder->log2_max_pic_order_cnt >= 4);
+ seq->seq_fields.bits.log2_max_pic_order_cnt_lsb_minus4 =
+ encoder->log2_max_pic_order_cnt - 4;
+
+ seq->bit_depth_luma_minus8 = 0;
+ seq->bit_depth_chroma_minus8 = 0;
+
+ /* not used if pic_order_cnt_type == 0 */
+ if (seq->seq_fields.bits.pic_order_cnt_type == 1) {
+ seq->seq_fields.bits.delta_pic_order_always_zero_flag = TRUE;
+ seq->num_ref_frames_in_pic_order_cnt_cycle = 0;
+ seq->offset_for_non_ref_pic = 0;
+ seq->offset_for_top_to_bottom_field = 0;
+ memset (seq->offset_for_ref_frame, 0, sizeof (seq->offset_for_ref_frame));
+ }
+
+ if (height_in_mbs * 16 - GST_VAAPI_ENCODER_HEIGHT (encoder)) {
+ seq->frame_cropping_flag = 1;
+ seq->frame_crop_left_offset = 0;
+ seq->frame_crop_right_offset = 0;
+ seq->frame_crop_top_offset = 0;
+ seq->frame_crop_bottom_offset =
+ ((height_in_mbs * 16 - GST_VAAPI_ENCODER_HEIGHT (encoder)) /
+ (2 * (!seq->seq_fields.bits.frame_mbs_only_flag + 1)));
+ }
+
+ /*vui not set */
+ seq->vui_parameters_present_flag = (encoder->bitrate > 0 ? TRUE : FALSE);
+ if (seq->vui_parameters_present_flag) {
+ seq->vui_fields.bits.aspect_ratio_info_present_flag = FALSE;
+ seq->vui_fields.bits.bitstream_restriction_flag = FALSE;
+ seq->vui_fields.bits.timing_info_present_flag =
+ (encoder->bitrate > 0 ? TRUE : FALSE);
+ if (seq->vui_fields.bits.timing_info_present_flag) {
+ seq->num_units_in_tick = GST_VAAPI_ENCODER_FPS_D (encoder);
+ seq->time_scale = GST_VAAPI_ENCODER_FPS_N (encoder) * 2;
+ }
+ }
+
+ return TRUE;
+}
+
+static gboolean
+fill_va_picture_param (GstVaapiEncoderH264 * encoder,
+ GstVaapiEncPicture * picture,
+ GstVaapiCodedBuffer * codedbuf, GstVaapiSurfaceProxy * surface)
+{
+ VAEncPictureParameterBufferH264 *pic = picture->param;
+ GstVaapiEncoderH264Ref *ref_pic;
+ GList *reflist;
+ guint i;
+
+ memset (pic, 0, sizeof (VAEncPictureParameterBufferH264));
+
+ /* reference list, */
+ pic->CurrPic.picture_id = GST_VAAPI_SURFACE_PROXY_SURFACE_ID (surface);
+ pic->CurrPic.TopFieldOrderCnt = picture->poc;
+ i = 0;
+ if (picture->type != GST_VAAPI_PICTURE_TYPE_I) {
+ for (reflist = g_queue_peek_head_link (&encoder->ref_list);
+ reflist; reflist = g_list_next (reflist)) {
+ ref_pic = reflist->data;
+ g_assert (ref_pic && ref_pic->pic &&
+ GST_VAAPI_SURFACE_PROXY_SURFACE_ID (ref_pic->pic) != VA_INVALID_ID);
+
+ pic->ReferenceFrames[i].picture_id =
+ GST_VAAPI_SURFACE_PROXY_SURFACE_ID (ref_pic->pic);
+ ++i;
+ }
+ g_assert (i <= 16 && i <= encoder->max_ref_num);
+ }
+ for (; i < 16; ++i) {
+ pic->ReferenceFrames[i].picture_id = VA_INVALID_ID;
+ }
+ pic->coded_buf = codedbuf->buf_id;
+
+ pic->pic_parameter_set_id = 0;
+ pic->seq_parameter_set_id = 0;
+ pic->last_picture = 0; /* means last encoding picture */
+ pic->frame_num = picture->frame_num;
+ pic->pic_init_qp = encoder->init_qp;
+ pic->num_ref_idx_l0_active_minus1 =
+ (encoder->max_reflist0_count ? (encoder->max_reflist0_count - 1) : 0);
+ pic->num_ref_idx_l1_active_minus1 =
+ (encoder->max_reflist1_count ? (encoder->max_reflist1_count - 1) : 0);
+ pic->chroma_qp_index_offset = 0;
+ pic->second_chroma_qp_index_offset = 0;
+
+ /* set picture fields */
+ pic->pic_fields.value = 0;
+ pic->pic_fields.bits.idr_pic_flag = GST_VAAPI_ENC_PICTURE_IS_IDR (picture);
+ pic->pic_fields.bits.reference_pic_flag =
+ (picture->type != GST_VAAPI_PICTURE_TYPE_B);
+ pic->pic_fields.bits.entropy_coding_mode_flag =
+ GST_VAAPI_ENCODER_H264_ENTROPY_MODE_CABAC;
+ pic->pic_fields.bits.weighted_pred_flag = FALSE;
+ pic->pic_fields.bits.weighted_bipred_idc = 0;
+ pic->pic_fields.bits.constrained_intra_pred_flag = 0;
+ pic->pic_fields.bits.transform_8x8_mode_flag = (encoder->profile >= GST_VAAPI_PROFILE_H264_HIGH); /* enable 8x8 */
+ /* enable debloking */
+ pic->pic_fields.bits.deblocking_filter_control_present_flag = TRUE;
+ pic->pic_fields.bits.redundant_pic_cnt_present_flag = FALSE;
+ /* bottom_field_pic_order_in_frame_present_flag */
+ pic->pic_fields.bits.pic_order_present_flag = FALSE;
+ pic->pic_fields.bits.pic_scaling_matrix_present_flag = FALSE;
+
+ return TRUE;
+}
+
+static gboolean
+fill_va_slices_param (GstVaapiEncoderH264 * encoder,
+ GstVaapiEncPicture * picture,
+ GstVaapiEncoderH264Ref ** reflist_0,
+ guint reflist_0_count,
+ GstVaapiEncoderH264Ref ** reflist_1, guint reflist_1_count)
+{
+ VAEncSliceParameterBufferH264 *slice_param;
+ GstVaapiEncSlice *slice;
+ guint width_in_mbs, height_in_mbs;
+ guint slice_of_mbs, slice_mod_mbs, cur_slice_mbs;
+ guint total_mbs;
+ guint last_mb_index;
+ guint i_slice, i_ref;
+
+ g_assert (picture);
+
+ width_in_mbs = (GST_VAAPI_ENCODER_WIDTH (encoder) + 15) / 16;
+ height_in_mbs = (GST_VAAPI_ENCODER_HEIGHT (encoder) + 15) / 16;
+ total_mbs = width_in_mbs * height_in_mbs;
+
+ g_assert (encoder->slice_num && encoder->slice_num < total_mbs);
+ slice_of_mbs = total_mbs / encoder->slice_num;
+ slice_mod_mbs = total_mbs % encoder->slice_num;
+ last_mb_index = 0;
+ for (i_slice = 0; i_slice < encoder->slice_num; ++i_slice) {
+ cur_slice_mbs = slice_of_mbs;
+ if (slice_mod_mbs) {
+ ++cur_slice_mbs;
+ --slice_mod_mbs;
+ }
+ slice = GST_VAAPI_ENC_SLICE_NEW (H264, encoder);
+ g_assert (slice && slice->param_id != VA_INVALID_ID);
+ slice_param = slice->param;
+
+ memset (slice_param, 0, sizeof (VAEncSliceParameterBufferH264));
+ slice_param->macroblock_address = last_mb_index;
+ slice_param->num_macroblocks = cur_slice_mbs;
+ slice_param->macroblock_info = VA_INVALID_ID;
+ slice_param->slice_type = _get_va_slice_type (picture->type);
+ g_assert (slice_param->slice_type != -1);
+ slice_param->pic_parameter_set_id = 0;
+ slice_param->idr_pic_id = encoder->idr_num;
+ slice_param->pic_order_cnt_lsb = picture->poc;
+
+ /* not used if pic_order_cnt_type = 0 */
+ slice_param->delta_pic_order_cnt_bottom = 0;
+ memset (slice_param->delta_pic_order_cnt,
+ 0, sizeof (slice_param->delta_pic_order_cnt));
+
+ /*only works for B frames */
+ slice_param->direct_spatial_mv_pred_flag = FALSE;
+ /* default equal to picture parameters */
+ slice_param->num_ref_idx_active_override_flag = FALSE;
+ if (picture->type != GST_VAAPI_PICTURE_TYPE_I && reflist_0_count > 0)
+ slice_param->num_ref_idx_l0_active_minus1 = reflist_0_count - 1;
+ else
+ slice_param->num_ref_idx_l0_active_minus1 = 0;
+ if (picture->type == GST_VAAPI_PICTURE_TYPE_B && reflist_1_count > 0)
+ slice_param->num_ref_idx_l1_active_minus1 = reflist_1_count - 1;
+ else
+ slice_param->num_ref_idx_l1_active_minus1 = 0;
+ g_assert (slice_param->num_ref_idx_l0_active_minus1 == 0);
+ g_assert (slice_param->num_ref_idx_l1_active_minus1 == 0);
+
+ i_ref = 0;
+ if (picture->type != GST_VAAPI_PICTURE_TYPE_I) {
+ for (; i_ref < reflist_0_count; ++i_ref) {
+ slice_param->RefPicList0[i_ref].picture_id =
+ GST_VAAPI_SURFACE_PROXY_SURFACE_ID (reflist_0[i_ref]->pic);
+ }
+ g_assert (i_ref == 1);
+ }
+ for (;
+ i_ref <
+ sizeof (slice_param->RefPicList0) /
+ sizeof (slice_param->RefPicList0[0]); ++i_ref) {
+ slice_param->RefPicList0[i_ref].picture_id = VA_INVALID_SURFACE;
+ }
+
+ i_ref = 0;
+ if (picture->type == GST_VAAPI_PICTURE_TYPE_B) {
+ for (; i_ref < reflist_1_count; ++i_ref) {
+ slice_param->RefPicList1[i_ref].picture_id =
+ GST_VAAPI_SURFACE_PROXY_SURFACE_ID (reflist_1[i_ref]->pic);
+ }
+ g_assert (i_ref == 1);
+ }
+ for (;
+ i_ref <
+ sizeof (slice_param->RefPicList1) /
+ sizeof (slice_param->RefPicList1[0]); ++i_ref) {
+ slice_param->RefPicList1[i_ref].picture_id = VA_INVALID_SURFACE;
+ }
+
+ /* not used if pic_param.pic_fields.bits.weighted_pred_flag == FALSE */
+ slice_param->luma_log2_weight_denom = 0;
+ slice_param->chroma_log2_weight_denom = 0;
+ slice_param->luma_weight_l0_flag = FALSE;
+ memset (slice_param->luma_weight_l0, 0,
+ sizeof (slice_param->luma_weight_l0));
+ memset (slice_param->luma_offset_l0, 0,
+ sizeof (slice_param->luma_offset_l0));
+ slice_param->chroma_weight_l0_flag = FALSE;
+ memset (slice_param->chroma_weight_l0, 0,
+ sizeof (slice_param->chroma_weight_l0));
+ memset (slice_param->chroma_offset_l0, 0,
+ sizeof (slice_param->chroma_offset_l0));
+ slice_param->luma_weight_l1_flag = FALSE;
+ memset (slice_param->luma_weight_l1, 0,
+ sizeof (slice_param->luma_weight_l1));
+ memset (slice_param->luma_offset_l1, 0,
+ sizeof (slice_param->luma_offset_l1));
+ slice_param->chroma_weight_l1_flag = FALSE;
+ memset (slice_param->chroma_weight_l1, 0,
+ sizeof (slice_param->chroma_weight_l1));
+ memset (slice_param->chroma_offset_l1, 0,
+ sizeof (slice_param->chroma_offset_l1));
+
+ slice_param->cabac_init_idc = 0;
+ slice_param->slice_qp_delta = encoder->init_qp - encoder->min_qp;
+ if (slice_param->slice_qp_delta > 4)
+ slice_param->slice_qp_delta = 4;
+ slice_param->disable_deblocking_filter_idc = 0;
+ slice_param->slice_alpha_c0_offset_div2 = 2;
+ slice_param->slice_beta_offset_div2 = 2;
+
+ /* set calculation for next slice */
+ last_mb_index += cur_slice_mbs;
+
+ gst_vaapi_enc_picture_add_slice (picture, slice);
+ gst_vaapi_mini_object_replace ((GstVaapiMiniObject **) & slice, NULL);
+
+ }
+ g_assert (last_mb_index == total_mbs);
+ return TRUE;
+}
+
+static gboolean
+ensure_sequence (GstVaapiEncoderH264 * encoder, GstVaapiEncPicture * picture)
+{
+ GstVaapiEncSequence *sequence;
+
+ g_assert (picture);
+ sequence = GST_VAAPI_ENC_SEQUENCE_NEW (H264, encoder);
+ g_assert (sequence);
+ if (!sequence)
+ goto error;
+
+ if (!fill_va_sequence_param (encoder, sequence))
+ goto error;
+
+ if (picture->type == GST_VAAPI_PICTURE_TYPE_I &&
+ !add_sequence_packed_header (encoder, picture, sequence))
+ goto error;
+ gst_vaapi_enc_picture_set_sequence (picture, sequence);
+ gst_vaapi_mini_object_replace ((GstVaapiMiniObject **) (&sequence), NULL);
+ return TRUE;
+
+error:
+ gst_vaapi_mini_object_replace ((GstVaapiMiniObject **) (&sequence), NULL);
+ return FALSE;
+}
+
+static gboolean
+ensure_picture (GstVaapiEncoderH264 * encoder,
+ GstVaapiEncPicture * picture,
+ GstVaapiCodedBufferProxy * buf_proxy, GstVaapiSurfaceProxy * surface)
+{
+ GstVaapiCodedBuffer *codedbuf = buf_proxy->buffer;
+
+ if (!fill_va_picture_param (encoder, picture, codedbuf, surface))
+ return FALSE;
+
+ if (picture->type == GST_VAAPI_PICTURE_TYPE_I &&
+ !add_picture_packed_header (encoder, picture)) {
+ GST_ERROR ("set picture packed header failed");
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+static gboolean
+ensure_slices (GstVaapiEncoderH264 * encoder, GstVaapiEncPicture * picture)
+{
+ GstVaapiEncoderH264Ref *reflist_0[16];
+ GstVaapiEncoderH264Ref *reflist_1[16];
+ guint reflist_0_count = 0, reflist_1_count = 0;
+
+ g_assert (picture);
+
+ if (picture->type != GST_VAAPI_PICTURE_TYPE_I &&
+ !reference_list_init (encoder, picture,
+ reflist_0, &reflist_0_count, reflist_1, &reflist_1_count)) {
+ GST_ERROR ("reference list reorder failed");
+ return FALSE;
+ }
+
+ g_assert (reflist_0_count + reflist_1_count <= encoder->max_ref_num);
+ if (reflist_0_count > encoder->max_reflist0_count)
+ reflist_0_count = encoder->max_reflist0_count;
+ if (reflist_1_count > encoder->max_reflist1_count)
+ reflist_1_count = encoder->max_reflist1_count;
+
+ if (!fill_va_slices_param (encoder, picture,
+ reflist_0, reflist_0_count, reflist_1, reflist_1_count))
+ return FALSE;
+
+ return TRUE;
+}
+
+static gboolean
+ensure_misc (GstVaapiEncoderH264 * encoder, GstVaapiEncPicture * picture)
+{
+ GstVaapiEncMiscParam *misc = NULL;
+ VAEncMiscParameterHRD *hrd;
+ VAEncMiscParameterRateControl *rate_control;
+
+ /* add hrd */
+ misc = GST_VAAPI_ENC_MISC_PARAM_NEW (HRD, encoder);
+ g_assert (misc);
+ if (!misc)
+ return FALSE;
+ gst_vaapi_enc_picture_add_misc_buffer (picture, misc);
+ hrd = misc->impl;
+ if (encoder->bitrate > 0) {
+ hrd->initial_buffer_fullness = encoder->bitrate * 1024 * 4;
+ hrd->buffer_size = encoder->bitrate * 1024 * 8;
+ } else {
+ hrd->initial_buffer_fullness = 0;
+ hrd->buffer_size = 0;
+ }
+ gst_vaapi_mini_object_replace ((GstVaapiMiniObject **) & misc, NULL);
+
+ /* add ratecontrol */
+ if (GST_VAAPI_ENCODER_RATE_CONTROL (encoder) == GST_VAAPI_RATECONTROL_CBR ||
+ GST_VAAPI_ENCODER_RATE_CONTROL (encoder) == GST_VAAPI_RATECONTROL_VBR) {
+ misc = GST_VAAPI_ENC_MISC_PARAM_NEW (RateControl, encoder);
+ g_assert (misc);
+ if (!misc)
+ return FALSE;
+ gst_vaapi_enc_picture_add_misc_buffer (picture, misc);
+ rate_control = misc->impl;
+ memset (rate_control, 0, sizeof (VAEncMiscParameterRateControl));
+ if (encoder->bitrate)
+ rate_control->bits_per_second = encoder->bitrate * 1024;
+ else
+ rate_control->bits_per_second = 0;
+ rate_control->target_percentage = 70;
+ rate_control->window_size = 500;
+ rate_control->initial_qp = encoder->init_qp;
+ rate_control->min_qp = encoder->min_qp;
+ rate_control->basic_unit_size = 0;
+ gst_vaapi_mini_object_replace ((GstVaapiMiniObject **) & misc, NULL);
+ }
+
+ return TRUE;
+}
+
+gboolean
+init_encoder_public_attributes (GstVaapiEncoderH264 * encoder)
+{
+ guint width_mbs, height_mbs, total_mbs;
+
+ if (!GST_VAAPI_ENCODER_WIDTH (encoder) ||
+ !GST_VAAPI_ENCODER_HEIGHT (encoder) ||
+ !GST_VAAPI_ENCODER_FPS_N (encoder) ||
+ !GST_VAAPI_ENCODER_FPS_D (encoder)) {
+ return FALSE;
+ }
+ if (!encoder->profile)
+ encoder->profile = GST_VAAPI_ENCODER_H264_DEFAULT_PROFILE;
+
+ _set_level (encoder);
+
+ if (!encoder->intra_period)
+ encoder->intra_period = GST_VAAPI_ENCODER_H264_DEFAULT_INTRA_PERIOD;
+ else if (encoder->intra_period > GST_VAAPI_ENCODER_H264_MAX_INTRA_PERIOD)
+ encoder->intra_period = GST_VAAPI_ENCODER_H264_MAX_INTRA_PERIOD;
+
+ if (encoder->idr_period < encoder->intra_period)
+ encoder->idr_period = encoder->intra_period;
+ if (encoder->idr_period > GST_VAAPI_ENCODER_H264_MAX_IDR_PERIOD)
+ encoder->idr_period = GST_VAAPI_ENCODER_H264_MAX_IDR_PERIOD;
+
+ if (-1 == encoder->init_qp)
+ encoder->init_qp = GST_VAAPI_ENCODER_H264_DEFAULT_INIT_QP;
+
+ if (-1 == encoder->min_qp) {
+ if (GST_VAAPI_RATECONTROL_CQP == GST_VAAPI_ENCODER_RATE_CONTROL (encoder))
+ encoder->min_qp = encoder->init_qp;
+ else
+ encoder->min_qp = GST_VAAPI_ENCODER_H264_DEFAULT_MIN_QP;
+ }
+
+ if (encoder->min_qp > encoder->init_qp)
+ encoder->min_qp = encoder->init_qp;
+
+ /* default compress ratio 1: (4*8*1.5) */
+ if (GST_VAAPI_RATECONTROL_CBR == GST_VAAPI_ENCODER_RATE_CONTROL (encoder) ||
+ GST_VAAPI_RATECONTROL_VBR == GST_VAAPI_ENCODER_RATE_CONTROL (encoder) ||
+ GST_VAAPI_RATECONTROL_VBR_CONSTRAINED ==
+ GST_VAAPI_ENCODER_RATE_CONTROL (encoder)) {
+ if (!encoder->bitrate)
+ encoder->bitrate = GST_VAAPI_ENCODER_WIDTH (encoder) *
+ GST_VAAPI_ENCODER_HEIGHT (encoder) *
+ GST_VAAPI_ENCODER_FPS_N (encoder) /
+ GST_VAAPI_ENCODER_FPS_D (encoder) / 4 / 1024;
+ } else
+ encoder->bitrate = 0;
+
+ if (!encoder->slice_num)
+ encoder->slice_num = GST_VAAPI_ENCODER_H264_DEFAULT_SLICE_NUM;
+
+ width_mbs = (GST_VAAPI_ENCODER_WIDTH (encoder) + 15) / 16;
+ height_mbs = (GST_VAAPI_ENCODER_HEIGHT (encoder) + 15) / 16;
+ total_mbs = width_mbs * height_mbs;
+
+ if (encoder->slice_num > (total_mbs + 1) / 2)
+ encoder->slice_num = (total_mbs + 1) / 2;
+ g_assert (encoder->slice_num);
+
+ if (encoder->b_frame_num > (encoder->intra_period + 1) / 2)
+ encoder->b_frame_num = (encoder->intra_period + 1) / 2;
+
+ if (encoder->b_frame_num > 50)
+ encoder->b_frame_num = 50;
+
+ return TRUE;
+}
+
+static gboolean
+init_encoder_private_attributes (GstVaapiEncoderH264 * encoder, GstCaps * caps)
+{
+ if (encoder->b_frame_num)
+ encoder->cts_offset = GST_SECOND * GST_VAAPI_ENCODER_FPS_D (encoder) /
+ GST_VAAPI_ENCODER_FPS_N (encoder);
+ else
+ encoder->cts_offset = 0;
+
+ /* init max_frame_num, max_poc */
+ encoder->log2_max_frame_num = _get_log2_max_frame_num (encoder->idr_period);
+ g_assert (encoder->log2_max_frame_num >= 4);
+ encoder->max_frame_num = (1 << encoder->log2_max_frame_num);
+ encoder->log2_max_pic_order_cnt = encoder->log2_max_frame_num + 1;
+ encoder->max_pic_order_cnt = (1 << encoder->log2_max_pic_order_cnt);
+
+ encoder->frame_index = 0;
+ encoder->idr_num = 0;
+ encoder->max_reflist0_count = 1;
+ if (encoder->b_frame_num)
+ encoder->max_reflist1_count = 1;
+ else
+ encoder->max_reflist1_count = 0;
+ encoder->max_ref_num =
+ encoder->max_reflist0_count + encoder->max_reflist1_count;
+ return TRUE;
+}
+
+
+static GstVaapiEncoderStatus
+gst_vaapi_encoder_h264_encode (GstVaapiEncoder * base,
+ GstVaapiEncPicture * picture, GstVaapiCodedBufferProxy * codedbuf)
+{
+ GstVaapiEncoderH264 *encoder = GST_VAAPI_ENCODER_H264_CAST (base);
+ GstVaapiEncoderStatus ret = GST_VAAPI_ENCODER_STATUS_UNKNOWN_ERR;
+ GstVaapiSurfaceProxy *reconstruct = NULL;
+
+ reconstruct = gst_vaapi_encoder_create_surface (base);
+
+ g_assert (GST_VAAPI_SURFACE_PROXY_SURFACE (reconstruct));
+
+ if (!ensure_sequence (encoder, picture))
+ goto error;
+ if (!ensure_picture (encoder, picture, codedbuf, reconstruct))
+ goto error;
+ if (!ensure_misc (encoder, picture))
+ goto error;
+ if (!ensure_slices (encoder, picture))
+ goto error;
+ if (!gst_vaapi_enc_picture_encode (picture))
+ goto error;
+
+ if (!reference_list_update (encoder, picture, reconstruct))
+ goto error;
+
+ return GST_VAAPI_ENCODER_STATUS_SUCCESS;
+error:
+ if (reconstruct)
+ gst_vaapi_encoder_release_surface (GST_VAAPI_ENCODER (encoder),
+ reconstruct);
+ return ret;
+}
+
+static GstVaapiEncoderStatus
+gst_vaapi_encoder_h264_flush (GstVaapiEncoder * base)
+{
+ GstVaapiEncoderH264 *encoder = GST_VAAPI_ENCODER_H264_CAST (base);
+ GstVaapiEncPicture *pic;
+
+ encoder->frame_index = 0;
+ encoder->cur_frame_num = 0;
+ encoder->cur_present_index = 0;
+ while (!g_queue_is_empty (&encoder->reorder_frame_list)) {
+ pic =
+ (GstVaapiEncPicture *) g_queue_pop_head (&encoder->reorder_frame_list);
+ gst_vaapi_enc_picture_unref (pic);
+ }
+ g_queue_clear (&encoder->reorder_frame_list);
+
+ return GST_VAAPI_ENCODER_STATUS_SUCCESS;
+}
+
+static GstVaapiEncoderStatus
+gst_vaapi_encoder_h264_get_avcC_codec_data (GstVaapiEncoderH264 * encoder,
+ GstBuffer ** buffer)
+{
+ GstBuffer *avc_codec;
+ const guint32 configuration_version = 0x01;
+ const guint32 length_size_minus_one = 0x03;
+ guint32 profile, profile_comp, level_idc;
+ GstMapInfo sps_info, pps_info;
+ GstVaapiEncoderStatus ret = GST_VAAPI_ENCODER_STATUS_SUCCESS;
+ GstBitWriter writer;
+
+ g_assert (buffer);
+ if (!encoder->sps_data || !encoder->pps_data)
+ return GST_VAAPI_ENCODER_STATUS_NOT_READY;
+
+ if (!gst_buffer_map (encoder->sps_data, &sps_info, GST_MAP_READ))
+ return GST_VAAPI_ENCODER_STATUS_MEM_ERROR;
+
+ if (FALSE == _read_sps_attributes (sps_info.data, sps_info.size,
+ &profile, &profile_comp, &level_idc)) {
+ ret = GST_VAAPI_ENCODER_STATUS_UNKNOWN_ERR;
+ goto end;
+ }
+
+ if (!gst_buffer_map (encoder->pps_data, &pps_info, GST_MAP_READ)) {
+ ret = GST_VAAPI_ENCODER_STATUS_MEM_ERROR;
+ goto end;
+ }
+
+ gst_bit_writer_init (&writer, (sps_info.size + pps_info.size + 64) * 8);
+ /* codec_data */
+ gst_bit_writer_put_bits_uint32 (&writer, configuration_version, 8);
+ gst_bit_writer_put_bits_uint32 (&writer, profile, 8);
+ gst_bit_writer_put_bits_uint32 (&writer, profile_comp, 8);
+ gst_bit_writer_put_bits_uint32 (&writer, level_idc, 8);
+ gst_bit_writer_put_bits_uint32 (&writer, 0x3F, 6); /*111111 */
+ gst_bit_writer_put_bits_uint32 (&writer, length_size_minus_one, 2);
+ gst_bit_writer_put_bits_uint32 (&writer, 0x07, 3); /*111 */
+
+ /* write sps */
+ gst_bit_writer_put_bits_uint32 (&writer, 1, 5); /* sps count = 1 */
+ g_assert (GST_BIT_WRITER_BIT_SIZE (&writer) % 8 == 0);
+ gst_bit_writer_put_bits_uint32 (&writer, sps_info.size, 16);
+ gst_bit_writer_put_bytes (&writer, sps_info.data, sps_info.size);
+
+ /* write pps */
+ gst_bit_writer_put_bits_uint32 (&writer, 1, 8); /*pps count = 1 */
+ gst_bit_writer_put_bits_uint32 (&writer, pps_info.size, 16);
+ gst_bit_writer_put_bytes (&writer, pps_info.data, pps_info.size);
+
+ avc_codec = gst_buffer_new_wrapped (GST_BIT_WRITER_DATA (&writer),
+ GST_BIT_WRITER_BIT_SIZE (&writer) / 8);
+ g_assert (avc_codec);
+ if (!avc_codec) {
+ ret = GST_VAAPI_ENCODER_STATUS_MEM_ERROR;
+ goto clear_writer;
+ }
+ *buffer = avc_codec;
+
+ gst_buffer_unmap (encoder->pps_data, &pps_info);
+ gst_bit_writer_clear (&writer, FALSE);
+ ret = GST_VAAPI_ENCODER_STATUS_SUCCESS;
+ goto end;
+
+clear_writer:
+ gst_bit_writer_clear (&writer, TRUE);
+
+end:
+ gst_buffer_unmap (encoder->sps_data, &sps_info);
+
+ return ret;
+}
+
+static GstVaapiEncoderStatus
+gst_vaapi_encoder_h264_get_codec_data (GstVaapiEncoder * base,
+ GstBuffer ** buffer)
+{
+ GstVaapiEncoderH264 *encoder = GST_VAAPI_ENCODER_H264_CAST (base);
+
+ *buffer = NULL;
+
+ if (!encoder->is_avc)
+ return GST_VAAPI_ENCODER_STATUS_SUCCESS;
+
+ return gst_vaapi_encoder_h264_get_avcC_codec_data (encoder, buffer);
+}
+
+static GstVaapiEncoderStatus
+gst_vaapi_encoder_h264_reordering (GstVaapiEncoder * base,
+ GstVideoCodecFrame * frame, gboolean flush, GstVaapiEncPicture ** output)
+{
+ GstVaapiEncoderH264 *encoder = GST_VAAPI_ENCODER_H264 (base);
+ GstVaapiEncPicture *picture;
+ gboolean is_idr = FALSE;
+
+ *output = NULL;
+
+ if (!frame) {
+ if (encoder->reorder_state != GST_VAAPI_ENC_H264_REORD_DUMP_FRAMES)
+ return GST_VAAPI_ENCODER_STATUS_FRAME_NOT_READY;
+
+ /* reorder_state = GST_VAAPI_ENC_H264_REORD_DUMP_FRAMES
+ dump B frames from queue, sometime, there may also have P frame or I frame */
+ g_assert (encoder->b_frame_num > 0);
+ g_return_val_if_fail (!g_queue_is_empty (&encoder->reorder_frame_list),
+ GST_VAAPI_ENCODER_STATUS_UNKNOWN_ERR);
+ picture = g_queue_pop_head (&encoder->reorder_frame_list);
+ g_assert (picture);
+ if (g_queue_is_empty (&encoder->reorder_frame_list)) {
+ encoder->reorder_state = GST_VAAPI_ENC_H264_REORD_WAIT_FRAMES;
+ }
+ goto end;
+ }
+
+ /* new frame coming */
+ picture = GST_VAAPI_ENC_PICTURE_NEW (H264, encoder, frame);
+ if (!picture) {
+ GST_WARNING ("create H264 picture failed, frame timestamp:%"
+ GST_TIME_FORMAT, GST_TIME_ARGS (frame->pts));
+ return GST_VAAPI_ENCODER_STATUS_OBJECT_ERR;
+ }
+ ++encoder->cur_present_index;
+ picture->poc = ((encoder->cur_present_index * 2) %
+ encoder->max_pic_order_cnt);
+
+ is_idr = (encoder->frame_index == 0 ||
+ encoder->frame_index >= encoder->idr_period);
+
+ /* check key frames */
+ if (is_idr || GST_VIDEO_CODEC_FRAME_IS_FORCE_KEYFRAME (frame) ||
+ (encoder->frame_index % encoder->intra_period) == 0) {
+ ++encoder->cur_frame_num;
+ ++encoder->frame_index;
+
+ /* b frame enabled, check queue of reorder_frame_list */
+ if (encoder->b_frame_num
+ && !g_queue_is_empty (&encoder->reorder_frame_list)) {
+ GstVaapiEncPicture *p_pic;
+
+ p_pic = g_queue_pop_tail (&encoder->reorder_frame_list);
+ _set_p_frame (p_pic, encoder);
+ g_queue_foreach (&encoder->reorder_frame_list,
+ (GFunc) _set_b_frame, encoder);
+ ++encoder->cur_frame_num;
+ _set_key_frame (picture, encoder, is_idr);
+ g_queue_push_tail (&encoder->reorder_frame_list, picture);
+ picture = p_pic;
+ encoder->reorder_state = GST_VAAPI_ENC_H264_REORD_DUMP_FRAMES;
+ } else { /* no b frames in queue */
+ _set_key_frame (picture, encoder, is_idr);
+ g_assert (g_queue_is_empty (&encoder->reorder_frame_list));
+ if (encoder->b_frame_num)
+ encoder->reorder_state = GST_VAAPI_ENC_H264_REORD_WAIT_FRAMES;
+ }
+ goto end;
+ }
+
+ /* new p/b frames coming */
+ ++encoder->frame_index;
+ if (encoder->reorder_state == GST_VAAPI_ENC_H264_REORD_WAIT_FRAMES &&
+ g_queue_get_length (&encoder->reorder_frame_list) <
+ encoder->b_frame_num) {
+ g_queue_push_tail (&encoder->reorder_frame_list, picture);
+ return GST_VAAPI_ENCODER_STATUS_FRAME_NOT_READY;
+ }
+
+ ++encoder->cur_frame_num;
+ _set_p_frame (picture, encoder);
+
+ if (encoder->reorder_state == GST_VAAPI_ENC_H264_REORD_WAIT_FRAMES) {
+ g_queue_foreach (&encoder->reorder_frame_list, (GFunc) _set_b_frame,
+ encoder);
+ encoder->reorder_state = GST_VAAPI_ENC_H264_REORD_DUMP_FRAMES;
+ g_assert (!g_queue_is_empty (&encoder->reorder_frame_list));
+ }
+
+end:
+ g_assert (picture);
+ frame = GST_VAAPI_ENC_PICTURE_GET_FRAME (picture);
+ if (GST_CLOCK_TIME_IS_VALID (frame->pts))
+ frame->pts += encoder->cts_offset;
+ *output = picture;
+
+ return GST_VAAPI_ENCODER_STATUS_SUCCESS;
+}
+
+static gboolean
+gst_vaapi_encoder_h264_get_context_info (GstVaapiEncoder * base,
+ GstVaapiContextInfo * info)
+{
+ GstVaapiEncoderH264 *encoder = GST_VAAPI_ENCODER_H264 (base);
+ const static guint default_surface_num = 3;
+
+ g_return_val_if_fail (info, FALSE);
+
+ info->profile = encoder->profile;
+ info->entrypoint = GST_VAAPI_ENTRYPOINT_SLICE_ENCODE;
+ info->width = GST_VAAPI_ENCODER_WIDTH (encoder);
+ info->height = GST_VAAPI_ENCODER_HEIGHT (encoder);
+ info->ref_frames = (encoder->b_frame_num ? 2 : 1) + default_surface_num;
+ info->rc_mode = GST_VAAPI_ENCODER_RATE_CONTROL (encoder);
+
+ return TRUE;
+}
+
+static GstCaps *
+gst_vaapi_encoder_h264_set_format (GstVaapiEncoder * base,
+ GstVideoCodecState * in_state, GstCaps * ref_caps)
+{
+ GstVaapiEncoderH264 *encoder;
+ GstCaps *result = NULL, *tmp;
+ GstStructure *structure;
+ const GValue *value;
+ const gchar *stream_format;
+
+ encoder = GST_VAAPI_ENCODER_H264 (base);
+
+ tmp = gst_caps_from_string ("video/x-h264");
+ gst_caps_set_simple (tmp,
+ "width", G_TYPE_INT, GST_VAAPI_ENCODER_WIDTH (encoder),
+ "height", G_TYPE_INT, GST_VAAPI_ENCODER_HEIGHT (encoder),
+ "framerate", GST_TYPE_FRACTION,
+ GST_VAAPI_ENCODER_FPS_N (encoder), GST_VAAPI_ENCODER_FPS_D (encoder),
+ NULL);
+ result = gst_caps_intersect (tmp, ref_caps);
+ gst_caps_unref (tmp);
+
+ /* fixed stream-format and choose byte-stream first */
+ structure = gst_caps_get_structure (result, 0);
+ value = gst_structure_get_value (structure, "stream-format");
+ if (value) {
+ gst_structure_fixate_field_string (structure, "stream-format",
+ "byte-stream");
+ stream_format = gst_structure_get_string (structure, "stream-format");
+ } else {
+ stream_format = "byte-stream";
+ gst_structure_set (structure, "stream-format", G_TYPE_STRING, stream_format,
+ NULL);
+ }
+
+ if (strcmp (stream_format, "byte-stream") == 0)
+ encoder->is_avc = FALSE;
+ else /* need codec data later */
+ encoder->is_avc = TRUE;
+
+ result = gst_caps_fixate (result);
+
+ if (!init_encoder_public_attributes (encoder)) {
+ GST_WARNING ("encoder ensure public attributes failed ");
+ goto error;
+ }
+
+ if (!init_encoder_private_attributes (encoder, result)) {
+ GST_WARNING ("prepare encoding failed ");
+ goto error;
+ }
+
+ return result;
+
+error:
+ gst_caps_unref (result);
+ return NULL;
+}
+
+static gboolean
+gst_vaapi_encoder_h264_init (GstVaapiEncoder * base)
+{
+ GstVaapiEncoderH264 *encoder = GST_VAAPI_ENCODER_H264 (base);
+
+ /* init attributes */
+ encoder->profile = 0;
+ encoder->level = 0;
+ encoder->bitrate = 0;
+ encoder->idr_period = 0;
+ encoder->intra_period = 0;
+ encoder->init_qp = -1;
+ encoder->min_qp = -1;
+ encoder->slice_num = 0;
+ encoder->b_frame_num = 0;
+ //gst_vaapi_base_encoder_set_frame_notify(GST_VAAPI_BASE_ENCODER(encoder), TRUE);
+
+ /* init private values */
+ encoder->is_avc = FALSE;
+ /* re-ordering */
+ g_queue_init (&encoder->reorder_frame_list);
+ encoder->reorder_state = GST_VAAPI_ENC_H264_REORD_NONE;
+ encoder->frame_index = 0;
+ encoder->cur_frame_num = 0;
+ encoder->cur_present_index = 0;
+
+ g_queue_init (&encoder->ref_list);
+ encoder->max_ref_num = 0;
+ encoder->max_reflist0_count = 1;
+ encoder->max_reflist1_count = 1;
+
+ encoder->sps_data = NULL;
+ encoder->pps_data = NULL;
+
+ encoder->cts_offset = 0;
+
+ encoder->max_frame_num = 0;
+ encoder->log2_max_frame_num = 0;
+ encoder->max_pic_order_cnt = 0;
+ encoder->log2_max_pic_order_cnt = 0;
+ encoder->idr_num = 0;
+
+ return TRUE;
+}
+
+static void
+gst_vaapi_encoder_h264_destroy (GstVaapiEncoder * base)
+{
+ /*free private buffers */
+ GstVaapiEncoderH264 *encoder = GST_VAAPI_ENCODER_H264 (base);
+ GstVaapiEncPicture *pic;
+ GstVaapiEncoderH264Ref *ref;
+
+ gst_buffer_replace (&encoder->sps_data, NULL);
+ gst_buffer_replace (&encoder->pps_data, NULL);
+
+ while (!g_queue_is_empty (&encoder->ref_list)) {
+ ref = (GstVaapiEncoderH264Ref *) g_queue_pop_head (&encoder->ref_list);
+ reference_pic_free (encoder, ref);
+ }
+ g_queue_clear (&encoder->ref_list);
+
+ while (!g_queue_is_empty (&encoder->reorder_frame_list)) {
+ pic =
+ (GstVaapiEncPicture *) g_queue_pop_head (&encoder->reorder_frame_list);
+ gst_vaapi_enc_picture_unref (pic);
+ }
+ g_queue_clear (&encoder->reorder_frame_list);
+
+}
+
+static void
+gst_vaapi_encoder_h264_class_init (GstVaapiEncoderH264Class * klass)
+{
+ GstVaapiMiniObjectClass *const object_class =
+ GST_VAAPI_MINI_OBJECT_CLASS (klass);
+ GstVaapiEncoderClass *const encoder_class = GST_VAAPI_ENCODER_CLASS (klass);
+
+ gst_vaapi_encoder_class_init (encoder_class);
+
+ object_class->size = sizeof (GstVaapiEncoderH264);
+
+ encoder_class->init = gst_vaapi_encoder_h264_init;
+ encoder_class->destroy = gst_vaapi_encoder_h264_destroy;
+ encoder_class->set_format = gst_vaapi_encoder_h264_set_format;
+ encoder_class->get_context_info = gst_vaapi_encoder_h264_get_context_info;
+ encoder_class->reordering = gst_vaapi_encoder_h264_reordering;
+ encoder_class->encode = gst_vaapi_encoder_h264_encode;
+ encoder_class->get_codec_data = gst_vaapi_encoder_h264_get_codec_data;
+ encoder_class->flush = gst_vaapi_encoder_h264_flush;
+}
+
+static inline const GstVaapiEncoderClass *
+gst_vaapi_encoder_h264_class ()
+{
+ static GstVaapiEncoderH264Class g_class;
+ static gsize g_class_init = FALSE;
+
+ if (g_once_init_enter (&g_class_init)) {
+ gst_vaapi_encoder_h264_class_init (&g_class);
+ g_once_init_leave (&g_class_init, TRUE);
+ }
+ return GST_VAAPI_ENCODER_CLASS (&g_class);
+}
+
+GstVaapiEncoder *
+gst_vaapi_encoder_h264_new (GstVaapiDisplay * display)
+{
+ return gst_vaapi_encoder_new (gst_vaapi_encoder_h264_class (), display);
+}
+
+void
+gst_vaapi_encoder_h264_set_avc (GstVaapiEncoderH264 * encoder, gboolean is_avc)
+{
+ encoder->is_avc = is_avc;
+}
+
+gboolean
+gst_vaapi_encoder_h264_is_avc (GstVaapiEncoderH264 * encoder)
+{
+ return encoder->is_avc;
+}
projects / platform / upstream / gstreamer-vaapi.git / commitdiff