}
static VADisplay va_dpy;
-static VAContextID context_id;
-static VAConfigID config_id;
static int picture_width, picture_width_in_mbs;
static int picture_height, picture_height_in_mbs;
static int qp_value = 26;
-static int log2_max_frame_num_minus4 = 0;
-static int pic_order_cnt_type = 0;
-static int log2_max_pic_order_cnt_lsb_minus4 = 2;
-static int entropy_coding_mode_flag = ENTROPY_MODE_CABAC;
-static int deblocking_filter_control_present_flag = 1;
-static int frame_mbs_only_flag = 1;
-
static int intra_period = 30;
static int pb_period = 5;
static int frame_bit_rate = -1;
+#define BR_CBR 0
+#define BR_VBR 1
+#define BR_CQP 2
+
+#define MAX_SLICES 32
+struct {
+ VAEncSequenceParameterBufferH264Ext seq_param;
+ VAEncPictureParameterBufferH264Ext pic_param;
+ VAEncSliceParameterBufferH264Ext slice_param[MAX_SLICES];
+ VAEncH264DecRefPicMarkingBuffer dec_ref_pic_marking;
+ VAContextID context_id;
+ VAConfigID config_id;
+ VABufferID seq_param_buf_id; /* Sequence level parameter */
+ VABufferID pic_param_buf_id; /* Picture level parameter */
+ VABufferID slice_param_buf_id[MAX_SLICES]; /* Slice level parameter, multil slices */
+ VABufferID dec_ref_pic_marking_buf_id;
+ VABufferID codedbuf_buf_id; /* Output buffer, compressed data */
+ VABufferID packed_seq_buf_id;
+ VABufferID packed_pic_buf_id;
+ int num_slices;
+} avcenc_context;
+
static void create_encode_pipe()
{
VAEntrypoint entrypoints[5];
attrib[1].value = VA_RC_VBR; /* set to desired RC mode */
va_status = vaCreateConfig(va_dpy, VAProfileH264Baseline, VAEntrypointEncSlice,
- &attrib[0], 2,&config_id);
+ &attrib[0], 2,&avcenc_context.config_id);
CHECK_VASTATUS(va_status, "vaCreateConfig");
/* Create a context for this decode pipe */
- va_status = vaCreateContext(va_dpy, config_id,
+ va_status = vaCreateContext(va_dpy, avcenc_context.config_id,
picture_width, picture_height,
VA_PROGRESSIVE,
0, 0,
- &context_id);
+ &avcenc_context.context_id);
CHECK_VASTATUS(va_status, "vaCreateContext");
}
static void destory_encode_pipe()
{
- vaDestroyContext(va_dpy,context_id);
- vaDestroyConfig(va_dpy,config_id);
+ vaDestroyContext(va_dpy,avcenc_context.context_id);
+ vaDestroyConfig(va_dpy,avcenc_context.config_id);
vaTerminate(va_dpy);
va_close_display(va_dpy);
}
* The encode pipe resource define
*
***************************************************/
-static VABufferID seq_parameter = VA_INVALID_ID; /*Sequence level parameter*/
-static VABufferID pic_parameter = VA_INVALID_ID; /*Picture level parameter*/
-static VABufferID slice_parameter = VA_INVALID_ID; /*Slice level parameter, multil slices*/
-
-static VABufferID coded_buf; /*Output buffer, compressed data*/
-
#define SID_INPUT_PICTURE 0
#define SID_REFERENCE_PICTURE_L0 1
#define SID_REFERENCE_PICTURE_L1 2
{
VAStatus va_status;
- seq_parameter = VA_INVALID_ID;
- pic_parameter = VA_INVALID_ID;
- slice_parameter = VA_INVALID_ID;
-
- //1. Create sequence parameter set
- {
- VAEncSequenceParameterBufferH264Ext seq_h264 = {0};
-
- seq_h264.picture_width_in_mbs = picture_width_in_mbs;
- seq_h264.picture_height_in_mbs = picture_height_in_mbs;
-
- seq_h264.intra_period = intra_period;
- /*0:CBR, 1:VBR, 2,Constant QP*/
- if ( qp_value == -1 )
- seq_h264.rate_control_method = 0;
- else
- seq_h264.rate_control_method = 2;
- seq_h264.time_scale = 900; /*in miscro second unit*/
- seq_h264.num_units_in_tick = 15;
- if ( frame_bit_rate > 0) {
- seq_h264.bits_per_second = 30 * frame_bit_rate;
- }
-
- va_status = vaCreateBuffer(va_dpy, context_id,
- VAEncSequenceParameterBufferH264ExtType,
- sizeof(seq_h264),1,&seq_h264,&seq_parameter);
- CHECK_VASTATUS(va_status,"vaCreateBuffer");;
- }
-
- //2. Create surface
+ // Create surface
va_status = vaCreateSurfaces(va_dpy, picture_width, picture_height,
VA_RT_FORMAT_YUV420, SID_NUMBER, &surface_ids[0]);
CHECK_VASTATUS(va_status, "vaCreateSurfaces");
- //3. Create coded buffer
- {
- va_status = vaCreateBuffer(va_dpy,context_id,VAEncCodedBufferType,
- codedbuf_size, 1, NULL, &coded_buf);
-
- CHECK_VASTATUS(va_status,"vaBeginPicture");
- }
-
newImageBuffer = (unsigned char *)malloc(frame_size);
}
{
free(newImageBuffer);
- //-3 Relese coded buffer
- vaDestroyBuffer(va_dpy, coded_buf);
-
- //-2 Release all the surfaces resource
+ // Release all the surfaces resource
vaDestroySurfaces(va_dpy, &surface_ids[0], SID_NUMBER);
-
- //-1 Destory the sequence level parameter
- vaDestroyBuffer(va_dpy, seq_parameter);
}
-static void begin_picture()
+static void avcenc_update_picture_parameter(int frame_num, int display_num)
{
+ VAEncPictureParameterBufferH264Ext *pic_param;
VAStatus va_status;
- va_status = vaBeginPicture(va_dpy, context_id, surface_ids[SID_INPUT_PICTURE]);
- CHECK_VASTATUS(va_status,"vaBeginPicture");
+
+ // Picture level
+ pic_param = &avcenc_context.pic_param;
+ pic_param->CurrPic.picture_id = surface_ids[SID_RECON_PICTURE];
+ pic_param->CurrPic.TopFieldOrderCnt = display_num * 2;
+ pic_param->ReferenceFrames[0].picture_id = surface_ids[SID_REFERENCE_PICTURE_L0];
+ pic_param->ReferenceFrames[1].picture_id = surface_ids[SID_REFERENCE_PICTURE_L1];
+ pic_param->ReferenceFrames[2].picture_id = VA_INVALID_ID;
+ assert(avcenc_context.codedbuf_buf_id != VA_INVALID_ID);
+ pic_param->CodedBuf = avcenc_context.codedbuf_buf_id;
+ pic_param->frame_num = frame_num;
+
+ va_status = vaCreateBuffer(va_dpy,
+ avcenc_context.context_id,
+ VAEncPictureParameterBufferH264ExtType,
+ sizeof(*pic_param), 1, pic_param,
+ &avcenc_context.pic_param_buf_id);
+ CHECK_VASTATUS(va_status,"vaCreateBuffer");
}
static void upload_yuv_to_surface(FILE *yuv_fp, VASurfaceID surface_id)
vaDestroyImage(va_dpy, surface_image.image_id);
}
-static void render_picture_parameter()
+static void avcenc_update_slice_parameter(int slice_type)
{
+ VAEncSliceParameterBufferH264Ext *slice_param;
+ VAStatus va_status;
+ int i;
+
+ // Slice level
+ i = 0;
+ slice_param = &avcenc_context.slice_param[i];
+ slice_param->start_row_number = 0;
+ slice_param->slice_height = picture_height_in_mbs/16; /* Measured by MB */
+ slice_param->pic_parameter_set_id = 0;
+ slice_param->slice_type = slice_type;
+ slice_param->direct_spatial_mv_pred_flag = 1;
+ slice_param->num_ref_idx_l0_active_minus1 = 0; /* FIXME: ??? */
+ slice_param->num_ref_idx_l1_active_minus1 = 0;
+ slice_param->cabac_init_idc = 0;
+ slice_param->slice_qp_delta = 0;
+ slice_param->disable_deblocking_filter_idc = 0;
+ slice_param->slice_alpha_c0_offset_div2 = 2;
+ slice_param->slice_beta_offset_div2 = 2;
+ slice_param->idr_pic_id = 0;
+
+ /* ref_pic_list_modification() */
+ slice_param->ref_pic_list_modification_flag_l0 = 0;
+ slice_param->ref_pic_list_modification_flag_l1 = 0;
+ /* FIXME: fill other fields */
+
+ va_status = vaCreateBuffer(va_dpy,
+ avcenc_context.context_id,
+ VAEncSliceParameterBufferH264ExtType,
+ sizeof(*slice_param), 1, slice_param,
+ &avcenc_context.slice_param_buf_id[i]);
+ CHECK_VASTATUS(va_status,"vaCreateBuffer");;
+
+ i++;
+
+ avcenc_context.num_slices = i;
+}
+
+static int begin_picture(FILE *yuv_fp, int frame_num, int display_num, int slice_type)
+{
+ VAStatus va_status;
VACodedBufferSegment *coded_buffer_segment = NULL;
unsigned char *coded_mem;
- static VAEncPictureParameterBufferH264Ext pic_h264;
- VAStatus va_status;
- // Sequence level
- va_status = vaRenderPicture(va_dpy, context_id, &seq_parameter, 1);
- CHECK_VASTATUS(va_status,"vaRenderPicture");;
- // Picture level
- memset(&pic_h264, 0, sizeof(pic_h264));
- pic_h264.CurrPic.picture_id = surface_ids[SID_RECON_PICTURE];
- pic_h264.ReferenceFrames[0].picture_id = surface_ids[SID_REFERENCE_PICTURE_L0];
- pic_h264.ReferenceFrames[1].picture_id = surface_ids[SID_REFERENCE_PICTURE_L1];
- pic_h264.ReferenceFrames[2].picture_id = VA_INVALID_ID;
- pic_h264.CodedBuf = coded_buf;
- pic_h264.pic_init_qp = qp_value;
- if (pic_parameter != VA_INVALID_ID) {
- vaDestroyBuffer(va_dpy, pic_parameter);
- }
- va_status = vaCreateBuffer(va_dpy, context_id,VAEncPictureParameterBufferH264ExtType,
- sizeof(pic_h264),1,&pic_h264,&pic_parameter);
- CHECK_VASTATUS(va_status,"vaCreateBuffer");
- va_status = vaRenderPicture(va_dpy,context_id, &pic_parameter, 1);
- CHECK_VASTATUS(va_status,"vaRenderPicture");
+ /* sequence parameter set */
+ VAEncSequenceParameterBufferH264Ext *seq_param = &avcenc_context.seq_param;
+ va_status = vaCreateBuffer(va_dpy,
+ avcenc_context.context_id,
+ VAEncSequenceParameterBufferH264ExtType,
+ sizeof(*seq_param), 1, seq_param,
+ &avcenc_context.seq_param_buf_id);
+ CHECK_VASTATUS(va_status,"vaCreateBuffer");;
- // clean old memory
- va_status = vaMapBuffer(va_dpy,coded_buf,(void **)(&coded_buffer_segment));
+ /* coded buffer */
+ va_status = vaCreateBuffer(va_dpy,
+ avcenc_context.context_id,
+ VAEncCodedBufferType,
+ codedbuf_size, 1, NULL,
+ &avcenc_context.codedbuf_buf_id);
+ CHECK_VASTATUS(va_status,"vaCreateBuffer");
+ va_status = vaMapBuffer(va_dpy,
+ avcenc_context.codedbuf_buf_id,
+ (void **)(&coded_buffer_segment));
CHECK_VASTATUS(va_status,"vaMapBuffer");
coded_mem = coded_buffer_segment->buf;
memset(coded_mem, 0, coded_buffer_segment->size);
- vaUnmapBuffer(va_dpy, coded_buf);
+ vaUnmapBuffer(va_dpy, avcenc_context.codedbuf_buf_id);
+
+ /* picture parameter set */
+ avcenc_update_picture_parameter(frame_num, display_num);
+
+ /* slice parameter */
+ avcenc_update_slice_parameter(slice_type);
+
+ /* Copy Image to target surface according input YUV data. */
+ fseek(yuv_fp, frame_size * display_num, SEEK_SET);
+ upload_yuv_to_surface(yuv_fp, surface_ids[SID_INPUT_PICTURE]);
+
+ return 0;
}
-static void render_slice_parameter(int slice_type)
+static int avcenc_render_picture()
{
- static VAEncSliceParameterBufferH264Ext slice_h264;
VAStatus va_status;
-
- // Slice level
- slice_h264.start_row_number = 0;
- slice_h264.slice_height = picture_height/16; /* Measured by MB */
- slice_h264.slice_type = slice_type;
+ VABufferID va_buffers[8];
+ unsigned int num_va_buffers = 0;
- if ( slice_parameter != VA_INVALID_ID){
- vaDestroyBuffer(va_dpy, slice_parameter);
- }
- va_status = vaCreateBuffer(va_dpy,context_id,VAEncSliceParameterBufferH264ExtType,
- sizeof(slice_h264),1,&slice_h264,&slice_parameter);
- CHECK_VASTATUS(va_status,"vaCreateBuffer");;
- va_status = vaRenderPicture(va_dpy,context_id, &slice_parameter, 1);
+ va_buffers[num_va_buffers++] = avcenc_context.seq_param_buf_id;
+ va_buffers[num_va_buffers++] = avcenc_context.pic_param_buf_id;
+
+ if (avcenc_context.dec_ref_pic_marking_buf_id != VA_INVALID_ID)
+ va_buffers[num_va_buffers++] = avcenc_context.dec_ref_pic_marking_buf_id;
+
+ if (avcenc_context.packed_seq_buf_id != VA_INVALID_ID)
+ va_buffers[num_va_buffers++] = avcenc_context.packed_seq_buf_id;
+
+ if (avcenc_context.packed_pic_buf_id != VA_INVALID_ID)
+ va_buffers[num_va_buffers++] = avcenc_context.packed_pic_buf_id;
+
+ va_status = vaBeginPicture(va_dpy,
+ avcenc_context.context_id,
+ surface_ids[SID_INPUT_PICTURE]);
+ CHECK_VASTATUS(va_status,"vaBeginPicture");
+
+ va_status = vaRenderPicture(va_dpy,
+ avcenc_context.context_id,
+ va_buffers,
+ num_va_buffers);
CHECK_VASTATUS(va_status,"vaRenderPicture");
+
+ va_status = vaRenderPicture(va_dpy,
+ avcenc_context.context_id,
+ &avcenc_context.slice_param_buf_id[0],
+ avcenc_context.num_slices);
+ CHECK_VASTATUS(va_status,"vaRenderPicture");
+
+ va_status = vaEndPicture(va_dpy, avcenc_context.context_id);
+ CHECK_VASTATUS(va_status,"vaEndPicture");
+
+ return 0;
}
-static void prepare_input_pb(FILE *yuv_fp, int is_bslice)
+static int avcenc_destroy_buffers(VABufferID *va_buffers, unsigned int num_va_buffers)
{
VAStatus va_status;
- VABufferID tempID;
+ unsigned int i;
- // Copy Image to target surface according input YUV data.
- if ( is_bslice ) {
- upload_yuv_to_surface(yuv_fp, surface_ids[SID_INPUT_PICTURE]);
- fseek(yuv_fp, frame_size, SEEK_CUR);
- } else {
- fseek(yuv_fp, frame_size, SEEK_CUR);
- upload_yuv_to_surface(yuv_fp, surface_ids[SID_INPUT_PICTURE]);
- fseek(yuv_fp, -2l * frame_size, SEEK_CUR);
- }
-
- // Render picture level parameters
- render_picture_parameter();
-
- // Render slice level parameters
- if ( is_bslice ) {
- render_slice_parameter(SLICE_TYPE_B);
- } else {
- render_slice_parameter(SLICE_TYPE_P);
- }
-
- if ( is_bslice == 1) {
- // Prepare for next I:P frame
- tempID = surface_ids[SID_RECON_PICTURE];
- surface_ids[SID_RECON_PICTURE] = surface_ids[SID_REFERENCE_PICTURE_L0];
- surface_ids[SID_REFERENCE_PICTURE_L0] = surface_ids[SID_REFERENCE_PICTURE_L1];
- surface_ids[SID_REFERENCE_PICTURE_L1] = tempID;
- } else {
- // Prepare for next B frame
- tempID = surface_ids[SID_RECON_PICTURE];
- surface_ids[SID_RECON_PICTURE] = surface_ids[SID_REFERENCE_PICTURE_L1];
- surface_ids[SID_REFERENCE_PICTURE_L1] = tempID;
+ for (i = 0; i < num_va_buffers; i++) {
+ if (va_buffers[i] != VA_INVALID_ID) {
+ va_status = vaDestroyBuffer(va_dpy, va_buffers[i]);
+ CHECK_VASTATUS(va_status,"vaDestroyBuffer");
+ va_buffers[i] = VA_INVALID_ID;
+ }
}
+
+ return 0;
}
-static void prepare_input_ip(FILE * yuv_fp, int intra_slice)
+static void end_picture(int slice_type, int next_is_bpic)
{
- VAStatus va_status;
- VABufferID tempID;
- VACodedBufferSegment *coded_buffer_segment = NULL;
- unsigned char *coded_mem;
+ VABufferID tempID;
- // Copy Image to target surface according input YUV data.
- upload_yuv_to_surface(yuv_fp, surface_ids[SID_INPUT_PICTURE]);
-
- // Render picture level parameters
- render_picture_parameter();
-
- // Slice level
- if ( intra_slice )
- render_slice_parameter(SLICE_TYPE_I);
- else
- render_slice_parameter(SLICE_TYPE_P);
-
- // Prepare for next picture
+ /* Prepare for next picture */
tempID = surface_ids[SID_RECON_PICTURE];
- surface_ids[SID_RECON_PICTURE] = surface_ids[SID_REFERENCE_PICTURE_L0];
- surface_ids[SID_REFERENCE_PICTURE_L0] = tempID;
-}
-static void end_picture()
-{
- VAStatus va_status;
+ if (slice_type != SLICE_TYPE_B) {
+ if (next_is_bpic) {
+ surface_ids[SID_RECON_PICTURE] = surface_ids[SID_REFERENCE_PICTURE_L1];
+ surface_ids[SID_REFERENCE_PICTURE_L1] = tempID;
+ } else {
+ surface_ids[SID_RECON_PICTURE] = surface_ids[SID_REFERENCE_PICTURE_L0];
+ surface_ids[SID_REFERENCE_PICTURE_L0] = tempID;
+ }
+ } else {
+ surface_ids[SID_RECON_PICTURE] = surface_ids[SID_REFERENCE_PICTURE_L0];
+ surface_ids[SID_REFERENCE_PICTURE_L0] = surface_ids[SID_REFERENCE_PICTURE_L1];
+ surface_ids[SID_REFERENCE_PICTURE_L1] = tempID;
+ }
- va_status = vaEndPicture(va_dpy,context_id);
- CHECK_VASTATUS(va_status,"vaRenderPicture");
+ avcenc_destroy_buffers(&avcenc_context.seq_param_buf_id, 1);
+ avcenc_destroy_buffers(&avcenc_context.pic_param_buf_id, 1);
+ avcenc_destroy_buffers(&avcenc_context.dec_ref_pic_marking_buf_id, 1);
+ avcenc_destroy_buffers(&avcenc_context.packed_seq_buf_id, 1);
+ avcenc_destroy_buffers(&avcenc_context.packed_pic_buf_id, 1);
+ avcenc_destroy_buffers(&avcenc_context.slice_param_buf_id[0], avcenc_context.num_slices);
+ avcenc_destroy_buffers(&avcenc_context.codedbuf_buf_id, 1);
+ memset(avcenc_context.slice_param, 0, sizeof(avcenc_context.slice_param));
+ avcenc_context.num_slices = 0;
}
#define BITSTREAM_ALLOCATE_STEPPING 4096
static void sps_rbsp(bitstream *bs)
{
- int mb_width, mb_height;
- int frame_cropping_flag = 0;
- int frame_crop_bottom_offset = 0;
- int profile_idc = PROFILE_IDC_MAIN;
+ VAEncSequenceParameterBufferH264Ext *seq_param = &avcenc_context.seq_param;
- mb_width = picture_width_in_mbs;
- mb_height = picture_height_in_mbs;
-
- if (mb_height * 16 - picture_height) {
- frame_cropping_flag = 1;
- frame_crop_bottom_offset =
- (mb_height * 16 - picture_height) / (2 * (!frame_mbs_only_flag + 1));
- }
-
- bitstream_put_ui(bs, profile_idc, 8); /* profile_idc */
+ bitstream_put_ui(bs, seq_param->profile_idc, 8); /* profile_idc */
bitstream_put_ui(bs, 0, 1); /* constraint_set0_flag */
bitstream_put_ui(bs, 1, 1); /* constraint_set1_flag */
bitstream_put_ui(bs, 0, 1); /* constraint_set2_flag */
bitstream_put_ui(bs, 0, 1); /* constraint_set3_flag */
bitstream_put_ui(bs, 0, 4); /* reserved_zero_4bits */
- bitstream_put_ui(bs, 41, 8); /* level_idc */
- bitstream_put_ue(bs, 0); /* seq_parameter_set_id */
+ bitstream_put_ui(bs, seq_param->level_idc, 8); /* level_idc */
+ bitstream_put_ue(bs, seq_param->seq_parameter_set_id); /* seq_parameter_set_id */
- if (profile_idc >= 100) {
+ if (seq_param->profile_idc >= PROFILE_IDC_HIGH) {
/* FIXME: fix for high profile */
assert(0);
}
- bitstream_put_ue(bs, log2_max_frame_num_minus4); /* log2_max_frame_num_minus4 */
- bitstream_put_ue(bs, pic_order_cnt_type); /* pic_order_cnt_type */
+ bitstream_put_ue(bs, seq_param->log2_max_frame_num_minus4); /* log2_max_frame_num_minus4 */
+ bitstream_put_ue(bs, seq_param->pic_order_cnt_type); /* pic_order_cnt_type */
- if (pic_order_cnt_type == 0)
- bitstream_put_ue(bs, log2_max_pic_order_cnt_lsb_minus4); /* log2_max_pic_order_cnt_lsb_minus4 */
+ if (seq_param->pic_order_cnt_type == 0)
+ bitstream_put_ue(bs, seq_param->log2_max_pic_order_cnt_lsb_minus4); /* log2_max_pic_order_cnt_lsb_minus4 */
else {
assert(0);
}
- bitstream_put_ue(bs, 4); /* num_ref_frames */
- bitstream_put_ui(bs, 0, 1); /* gaps_in_frame_num_value_allowed_flag */
+ bitstream_put_ue(bs, seq_param->max_num_ref_frames); /* num_ref_frames */
+ bitstream_put_ui(bs, 0, 1); /* gaps_in_frame_num_value_allowed_flag */
- bitstream_put_ue(bs, mb_width - 1); /* pic_width_in_mbs_minus1 */
- bitstream_put_ue(bs, mb_height - 1); /* pic_height_in_map_units_minus1 */
- bitstream_put_ui(bs, frame_mbs_only_flag, 1); /* frame_mbs_only_flag */
+ bitstream_put_ue(bs, seq_param->picture_width_in_mbs - 1); /* pic_width_in_mbs_minus1 */
+ bitstream_put_ue(bs, seq_param->picture_height_in_mbs - 1); /* pic_height_in_map_units_minus1 */
+ bitstream_put_ui(bs, seq_param->frame_mbs_only_flag, 1); /* frame_mbs_only_flag */
- if (!frame_mbs_only_flag) {
+ if (!seq_param->frame_mbs_only_flag) {
assert(0);
}
- bitstream_put_ui(bs, 0, 1); /* direct_8x8_inference_flag */
- bitstream_put_ui(bs, frame_cropping_flag, 1); /* frame_cropping_flag */
+ bitstream_put_ui(bs, seq_param->direct_8x8_inference_flag, 1); /* direct_8x8_inference_flag */
+ bitstream_put_ui(bs, seq_param->frame_cropping_flag, 1); /* frame_cropping_flag */
- if (frame_cropping_flag) {
- bitstream_put_ue(bs, 0); /* frame_crop_left_offset */
- bitstream_put_ue(bs, 0); /* frame_crop_right_offset */
- bitstream_put_ue(bs, 0); /* frame_crop_top_offset */
- bitstream_put_ue(bs, frame_crop_bottom_offset); /* frame_crop_bottom_offset */
+ if (seq_param->frame_cropping_flag) {
+ bitstream_put_ue(bs, seq_param->frame_crop_left_offset); /* frame_crop_left_offset */
+ bitstream_put_ue(bs, seq_param->frame_crop_right_offset); /* frame_crop_right_offset */
+ bitstream_put_ue(bs, seq_param->frame_crop_top_offset); /* frame_crop_top_offset */
+ bitstream_put_ue(bs, seq_param->frame_crop_bottom_offset); /* frame_crop_bottom_offset */
}
- bitstream_put_ui(bs, 0, 1); /* vui_parameters_present_flag */
- rbsp_trailing_bits(bs); /* rbsp_trailing_bits */
+ bitstream_put_ui(bs, 0, 1); /* vui_parameters_present_flag */
+ rbsp_trailing_bits(bs); /* rbsp_trailing_bits */
}
static void build_nal_sps(FILE *avc_fp)
static void pps_rbsp(bitstream *bs)
{
- bitstream_put_ue(bs, 0); /* pic_parameter_set_id */
- bitstream_put_ue(bs, 0); /* seq_parameter_set_id */
+ VAEncPictureParameterBufferH264Ext *pic_param = &avcenc_context.pic_param;
+
+ bitstream_put_ue(bs, pic_param->pic_parameter_set_id); /* pic_parameter_set_id */
+ bitstream_put_ue(bs, pic_param->seq_parameter_set_id); /* seq_parameter_set_id */
- bitstream_put_ui(bs, entropy_coding_mode_flag, 1); /* entropy_coding_mode_flag */
+ bitstream_put_ui(bs, pic_param->pic_fields.bits.entropy_coding_mode_flag, 1); /* entropy_coding_mode_flag */
bitstream_put_ui(bs, 0, 1); /* pic_order_present_flag: 0 */
bitstream_put_ue(bs, 0); /* num_slice_groups_minus1 */
- bitstream_put_ue(bs, 0); /* num_ref_idx_l0_active_minus1 */
- bitstream_put_ue(bs, 0); /* num_ref_idx_l1_active_minus1 1 */
+ bitstream_put_ue(bs, pic_param->num_ref_idx_l0_active_minus1); /* num_ref_idx_l0_active_minus1 */
+ bitstream_put_ue(bs, pic_param->num_ref_idx_l1_active_minus1); /* num_ref_idx_l1_active_minus1 1 */
- bitstream_put_ui(bs, 0, 1); /* weighted_pred_flag: 0 */
- bitstream_put_ui(bs, 0, 2); /* weighted_bipred_idc: 0 */
+ bitstream_put_ui(bs, pic_param->pic_fields.bits.weighted_pred_flag, 1); /* weighted_pred_flag: 0 */
+ bitstream_put_ui(bs, pic_param->pic_fields.bits.weighted_bipred_idc, 2); /* weighted_bipred_idc: 0 */
- bitstream_put_se(bs, 0); /* pic_init_qp_minus26 */
+ bitstream_put_se(bs, pic_param->pic_init_qp - 26); /* pic_init_qp_minus26 */
bitstream_put_se(bs, 0); /* pic_init_qs_minus26 */
bitstream_put_se(bs, 0); /* chroma_qp_index_offset */
- bitstream_put_ui(bs, 1, 1); /* deblocking_filter_control_present_flag */
+ bitstream_put_ui(bs, pic_param->pic_fields.bits.deblocking_filter_control_present_flag, 1); /* deblocking_filter_control_present_flag */
bitstream_put_ui(bs, 0, 1); /* constrained_intra_pred_flag */
bitstream_put_ui(bs, 0, 1); /* redundant_pic_cnt_present_flag */
static void
slice_header(bitstream *bs, int frame_num, int display_frame, int slice_type, int nal_ref_idc, int is_idr)
-{
- int is_cabac = (entropy_coding_mode_flag == ENTROPY_MODE_CABAC);
+{
+ VAEncSequenceParameterBufferH264Ext *seq_param = &avcenc_context.seq_param;
+ VAEncPictureParameterBufferH264Ext *pic_param = &avcenc_context.pic_param;
+ int is_cabac = (pic_param->pic_fields.bits.entropy_coding_mode_flag == ENTROPY_MODE_CABAC);
bitstream_put_ue(bs, 0); /* first_mb_in_slice: 0 */
bitstream_put_ue(bs, slice_type); /* slice_type */
bitstream_put_ue(bs, 0); /* pic_parameter_set_id: 0 */
- bitstream_put_ui(bs, frame_num & 0x0F, log2_max_frame_num_minus4 + 4); /* frame_num */
+ bitstream_put_ui(bs, frame_num & 0x0F, seq_param->log2_max_frame_num_minus4 + 4); /* frame_num */
/* frame_mbs_only_flag == 1 */
- if (!frame_mbs_only_flag) {
+ if (!seq_param->frame_mbs_only_flag) {
/* FIXME: */
assert(0);
}
if (is_idr)
bitstream_put_ue(bs, 0); /* idr_pic_id: 0 */
- if (pic_order_cnt_type == 0) {
- bitstream_put_ui(bs, (display_frame*2) & 0x3F, log2_max_pic_order_cnt_lsb_minus4 + 4);
+ if (seq_param->pic_order_cnt_type == 0) {
+ bitstream_put_ui(bs, (display_frame*2) & 0x3F, seq_param->log2_max_pic_order_cnt_lsb_minus4 + 4);
/* only support frame */
} else {
/* FIXME: */
bitstream_put_se(bs, 0); /* slice_qp_delta: 0 */
- if (deblocking_filter_control_present_flag == 1) {
+ if (pic_param->pic_fields.bits.deblocking_filter_control_present_flag == 1) {
bitstream_put_ue(bs, 0); /* disable_deblocking_filter_idc: 0 */
bitstream_put_se(bs, 2); /* slice_alpha_c0_offset_div2: 2 */
bitstream_put_se(bs, 2); /* slice_beta_offset_div2: 2 */
int i, slice_data_length;
VAStatus va_status;
VASurfaceStatus surface_status;
- int is_cabac = (entropy_coding_mode_flag == ENTROPY_MODE_CABAC);
+ VAEncPictureParameterBufferH264Ext *pic_param = &avcenc_context.pic_param;
+ int is_cabac = (pic_param->pic_fields.bits.entropy_coding_mode_flag == ENTROPY_MODE_CABAC);
va_status = vaSyncSurface(va_dpy, surface_ids[SID_INPUT_PICTURE]);
CHECK_VASTATUS(va_status,"vaSyncSurface");
va_status = vaQuerySurfaceStatus(va_dpy, surface_ids[SID_INPUT_PICTURE], &surface_status);
CHECK_VASTATUS(va_status,"vaQuerySurfaceStatus");
- va_status = vaMapBuffer(va_dpy, coded_buf, (void **)(&coded_buffer_segment));
+ va_status = vaMapBuffer(va_dpy, avcenc_context.codedbuf_buf_id, (void **)(&coded_buffer_segment));
CHECK_VASTATUS(va_status,"vaMapBuffer");
coded_mem = coded_buffer_segment->buf;
assert(0);
}
- vaUnmapBuffer(va_dpy, coded_buf);
+ vaUnmapBuffer(va_dpy, avcenc_context.codedbuf_buf_id);
}
static void
build_nal_slice(avc_fp, frame_num, display_frame, slice_type, is_idr);
}
-static void encode_intra_slices(FILE *yuv_fp, FILE *avc_fp, int f, int is_idr)
+static void
+encode_picture(FILE *yuv_fp, FILE *avc_fp,
+ int frame_num, int display_num,
+ int is_idr,
+ int slice_type, int next_is_bpic)
{
- begin_picture();
- prepare_input_ip(yuv_fp, 1);
- end_picture();
- store_coded_buffer(avc_fp, enc_frame_number, f, SLICE_TYPE_I, is_idr);
+ begin_picture(yuv_fp, frame_num, display_num, slice_type);
+ avcenc_render_picture();
+ store_coded_buffer(avc_fp, frame_num, display_num, slice_type, is_idr);
+ end_picture(slice_type, next_is_bpic);
}
-static void encode_p_slices(FILE *yuv_fp, FILE *avc_fp, int f)
+static void encode_i_picture(FILE *yuv_fp, FILE *avc_fp, int f, int is_idr)
{
- begin_picture();
- prepare_input_ip(yuv_fp, 0);
- end_picture();
- store_coded_buffer(avc_fp, enc_frame_number, f, SLICE_TYPE_P, 0);
+ encode_picture(yuv_fp, avc_fp,
+ enc_frame_number, f,
+ is_idr,
+ SLICE_TYPE_I, 0);
}
-static void encode_pb_slices(FILE *yuv_fp, FILE *avc_fp, int f)
+static void encode_p_picture(FILE *yuv_fp, FILE *avc_fp, int f)
{
- begin_picture();
- prepare_input_pb(yuv_fp, 0);
- end_picture();
- store_coded_buffer(avc_fp, enc_frame_number, f+1, SLICE_TYPE_P, 0);
+ encode_picture(yuv_fp, avc_fp,
+ enc_frame_number, f,
+ 0,
+ SLICE_TYPE_P, 0);
+}
- begin_picture();
- prepare_input_pb(yuv_fp, 1);
- end_picture();
- store_coded_buffer(avc_fp, enc_frame_number + 1, f, SLICE_TYPE_B, 0);
+static void encode_pb_pictures(FILE *yuv_fp, FILE *avc_fp, int f)
+{
+ encode_picture(yuv_fp, avc_fp,
+ enc_frame_number, f + 1,
+ 0,
+ SLICE_TYPE_P, 1);
+
+ encode_picture(yuv_fp, avc_fp,
+ enc_frame_number + 1, f,
+ 0,
+ SLICE_TYPE_B, 0);
}
static void show_help()
printf("Usage: avnenc <width> <height> <input_yuvfile> <output_avcfile> [qp=qpvalue|fb=framebitrate]\n");
}
+static void avcenc_context_seq_param_init(VAEncSequenceParameterBufferH264Ext *seq_param,
+ int width, int height)
+
+{
+ int width_in_mbs = (width + 15) / 16;
+ int height_in_mbs = (height + 15) / 16;
+ int frame_cropping_flag = 0;
+ int frame_crop_bottom_offset = 0;
+
+ seq_param->seq_parameter_set_id = 0;
+ seq_param->profile_idc = PROFILE_IDC_MAIN;
+ seq_param->level_idc = 41;
+ seq_param->intra_period = intra_period;
+ seq_param->ip_period = 0; /* FIXME: ??? */
+ seq_param->max_num_ref_frames = 4;
+ seq_param->picture_width_in_mbs = width_in_mbs;
+ seq_param->picture_height_in_mbs = height_in_mbs;
+ seq_param->frame_mbs_only_flag = 1;
+ seq_param->target_usage = 1;
+
+ /* 0:CBR, 1:VBR, 2:Constant QP */
+ if (qp_value == -1)
+ seq_param->rate_control_method = BR_CBR;
+ else if (qp_value == -2)
+ seq_param->rate_control_method = BR_VBR;
+ else {
+ assert(qp_value >= 0 && qp_value <= 51);
+ seq_param->rate_control_method = BR_CQP;
+ }
+
+ if (frame_bit_rate > 0)
+ seq_param->bits_per_second = 30 * frame_bit_rate;
+ else
+ seq_param->bits_per_second = 0;
+
+ if (seq_param->rate_control_method == BR_VBR) {
+ seq_param->max_bits_per_second = 0; /* FIXME: set it later */
+ seq_param->min_bits_per_second = 0;
+ }
+
+ seq_param->initial_hrd_buffer_fullness = 0; /* FIXME: ??? */
+ seq_param->hrd_buffer_size = 0; /* FIXME: ??? */
+ seq_param->time_scale = 900;
+ seq_param->num_units_in_tick = 15;
+
+ if (height_in_mbs * 16 - height) {
+ frame_cropping_flag = 1;
+ frame_crop_bottom_offset =
+ (height_in_mbs * 16 - height) / (2 * (!seq_param->frame_mbs_only_flag + 1));
+ }
+
+ seq_param->frame_cropping_flag = frame_cropping_flag;
+ seq_param->frame_crop_left_offset = 0;
+ seq_param->frame_crop_right_offset = 0;
+ seq_param->frame_crop_top_offset = 0;
+ seq_param->frame_crop_bottom_offset = frame_crop_bottom_offset;
+
+ seq_param->pic_order_cnt_type = 0;
+ seq_param->direct_8x8_inference_flag = 0;
+
+ seq_param->log2_max_frame_num_minus4 = 0;
+ seq_param->log2_max_pic_order_cnt_lsb_minus4 = 2;
+
+ seq_param->vui_flag = 0;
+}
+
+static void avcenc_context_pic_param_init(VAEncPictureParameterBufferH264Ext *pic_param)
+{
+ pic_param->seq_parameter_set_id = 0;
+ pic_param->pic_parameter_set_id = 0;
+
+ pic_param->last_picture = 0;
+ pic_param->frame_num = 0;
+ pic_param->coding_type = 0;
+
+ pic_param->pic_init_qp = (qp_value >= 0 ? qp_value : 26);
+ pic_param->num_ref_idx_l0_active_minus1 = 0;
+ pic_param->num_ref_idx_l1_active_minus1 = 0;
+
+ pic_param->pic_fields.bits.idr_pic_flag = 0;
+ pic_param->pic_fields.bits.reference_pic_flag = 0;
+ pic_param->pic_fields.bits.entropy_coding_mode_flag = ENTROPY_MODE_CABAC;
+ pic_param->pic_fields.bits.weighted_pred_flag = 0;
+ pic_param->pic_fields.bits.weighted_bipred_idc = 0;
+ pic_param->pic_fields.bits.transform_8x8_mode_flag = 0;
+ pic_param->pic_fields.bits.deblocking_filter_control_present_flag = 1;
+}
+
+static void avcenc_context_init(int width, int height)
+{
+ int i;
+ memset(&avcenc_context, 0, sizeof(avcenc_context));
+ avcenc_context.seq_param_buf_id = VA_INVALID_ID;
+ avcenc_context.pic_param_buf_id = VA_INVALID_ID;
+ avcenc_context.dec_ref_pic_marking_buf_id = VA_INVALID_ID;
+ avcenc_context.packed_seq_buf_id = VA_INVALID_ID;
+ avcenc_context.packed_pic_buf_id = VA_INVALID_ID;
+ avcenc_context.codedbuf_buf_id = VA_INVALID_ID;
+
+ for (i = 0; i < MAX_SLICES; i++) {
+ avcenc_context.slice_param_buf_id[i] = VA_INVALID_ID;
+ }
+
+ avcenc_context_seq_param_init(&avcenc_context.seq_param, width, height);
+ avcenc_context_pic_param_init(&avcenc_context.pic_param);
+}
+
int main(int argc, char *argv[])
{
int f;
show_help();
return -1;
}
+ } else if (qp_value > 51) {
+ qp_value = 51;
+ } else if (qp_value < 0) {
+ qp_value = 0;
}
} else
qp_value = 26; //default const QP mode
return -1;
}
start_clock = clock();
- build_header(avc_fp);
+ avcenc_context_init(picture_width, picture_height);
+ build_header(avc_fp);
create_encode_pipe();
alloc_encode_resource();
}
if ( is_intra ) {
- encode_intra_slices(yuv_fp, avc_fp, f, is_idr);
+ encode_i_picture(yuv_fp, avc_fp, f, is_idr);
f++;
enc_frame_number++;
} else if ( is_bslice) {
- encode_pb_slices(yuv_fp, avc_fp, f);
+ encode_pb_pictures(yuv_fp, avc_fp, f);
f+=2;
enc_frame_number++;
} else {
- encode_p_slices(yuv_fp, avc_fp, f);
+ encode_p_picture(yuv_fp, avc_fp, f);
f++;
enc_frame_number++;
}
projects / platform / upstream / libva.git / commitdiff