gstreamer/gst-libs/gst/vaapi/gstvaapiencoder_objects.c

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/*
* gstvaapiencoder_objects.c - VA encoder objects abstraction
*
2014-01-22 17:54:14 +00:00
* Copyright (C) 2013-2014 Intel Corporation
* Author: Wind Yuan <feng.yuan@intel.com>
*
* 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 "gstvaapiencoder_objects.h"
#include "gstvaapiencoder_priv.h"
#include "gstvaapisurfaceproxy_priv.h"
#include "gstvaapicompat.h"
#include "gstvaapiutils.h"
#define DEBUG 1
#include "gstvaapidebug.h"
#define GET_ENCODER(obj) GST_VAAPI_ENCODER_CAST((obj)->parent_instance.codec)
#define GET_VA_DISPLAY(obj) GET_ENCODER(obj)->va_display
#define GET_VA_CONTEXT(obj) GET_ENCODER(obj)->va_context
/* ------------------------------------------------------------------------- */
/* --- Encoder Packed Header --- */
/* ------------------------------------------------------------------------- */
GST_VAAPI_CODEC_DEFINE_TYPE (GstVaapiEncPackedHeader,
gst_vaapi_enc_packed_header);
void
gst_vaapi_enc_packed_header_destroy (GstVaapiEncPackedHeader * header)
{
vaapi_destroy_buffer (GET_VA_DISPLAY (header), &header->param_id);
vaapi_destroy_buffer (GET_VA_DISPLAY (header), &header->data_id);
header->param = NULL;
header->data = NULL;
}
gboolean
gst_vaapi_enc_packed_header_create (GstVaapiEncPackedHeader * header,
const GstVaapiCodecObjectConstructorArgs * args)
{
gboolean success;
header->param_id = VA_INVALID_ID;
header->data_id = VA_INVALID_ID;
success = vaapi_create_buffer (GET_VA_DISPLAY (header),
GET_VA_CONTEXT (header),
VAEncPackedHeaderParameterBufferType,
args->param_size, args->param, &header->param_id, &header->param);
if (!success)
return FALSE;
if (!args->data_size)
return TRUE;
success = vaapi_create_buffer (GET_VA_DISPLAY (header),
GET_VA_CONTEXT (header),
VAEncPackedHeaderDataBufferType,
args->data_size, args->data, &header->data_id, &header->data);
if (!success)
return FALSE;
return TRUE;
}
GstVaapiEncPackedHeader *
gst_vaapi_enc_packed_header_new (GstVaapiEncoder * encoder,
gconstpointer param, guint param_size, gconstpointer data, guint data_size)
{
GstVaapiCodecObject *object;
object = gst_vaapi_codec_object_new (&GstVaapiEncPackedHeaderClass,
GST_VAAPI_CODEC_BASE (encoder), param, param_size, data, data_size, 0);
return GST_VAAPI_ENC_PACKED_HEADER (object);
}
gboolean
gst_vaapi_enc_packed_header_set_data (GstVaapiEncPackedHeader * header,
gconstpointer data, guint data_size)
{
gboolean success;
vaapi_destroy_buffer (GET_VA_DISPLAY (header), &header->data_id);
header->data = NULL;
success = vaapi_create_buffer (GET_VA_DISPLAY (header),
GET_VA_CONTEXT (header),
VAEncPackedHeaderDataBufferType,
data_size, data, &header->data_id, &header->data);
if (!success)
return FALSE;
return TRUE;
}
/* ------------------------------------------------------------------------- */
/* --- Encoder Sequence --- */
/* ------------------------------------------------------------------------- */
GST_VAAPI_CODEC_DEFINE_TYPE (GstVaapiEncSequence, gst_vaapi_enc_sequence);
void
gst_vaapi_enc_sequence_destroy (GstVaapiEncSequence * sequence)
{
vaapi_destroy_buffer (GET_VA_DISPLAY (sequence), &sequence->param_id);
sequence->param = NULL;
}
gboolean
gst_vaapi_enc_sequence_create (GstVaapiEncSequence * sequence,
const GstVaapiCodecObjectConstructorArgs * args)
{
gboolean success;
sequence->param_id = VA_INVALID_ID;
success = vaapi_create_buffer (GET_VA_DISPLAY (sequence),
GET_VA_CONTEXT (sequence),
VAEncSequenceParameterBufferType,
args->param_size, args->param, &sequence->param_id, &sequence->param);
if (!success)
return FALSE;
return TRUE;
}
GstVaapiEncSequence *
gst_vaapi_enc_sequence_new (GstVaapiEncoder * encoder,
gconstpointer param, guint param_size)
{
GstVaapiCodecObject *object;
object = gst_vaapi_codec_object_new (&GstVaapiEncSequenceClass,
GST_VAAPI_CODEC_BASE (encoder), param, param_size, NULL, 0, 0);
return GST_VAAPI_ENC_SEQUENCE (object);
}
/* ------------------------------------------------------------------------- */
/* --- Encoder Slice --- */
/* ------------------------------------------------------------------------- */
GST_VAAPI_CODEC_DEFINE_TYPE (GstVaapiEncSlice, gst_vaapi_enc_slice);
void
gst_vaapi_enc_slice_destroy (GstVaapiEncSlice * slice)
{
vaapi_destroy_buffer (GET_VA_DISPLAY (slice), &slice->param_id);
slice->param = NULL;
}
gboolean
gst_vaapi_enc_slice_create (GstVaapiEncSlice * slice,
const GstVaapiCodecObjectConstructorArgs * args)
{
gboolean success;
slice->param_id = VA_INVALID_ID;
success = vaapi_create_buffer (GET_VA_DISPLAY (slice),
GET_VA_CONTEXT (slice),
VAEncSliceParameterBufferType,
args->param_size, args->param, &slice->param_id, &slice->param);
if (!success)
return FALSE;
return TRUE;
}
GstVaapiEncSlice *
gst_vaapi_enc_slice_new (GstVaapiEncoder * encoder,
gconstpointer param, guint param_size)
{
GstVaapiCodecObject *object;
object = gst_vaapi_codec_object_new (&GstVaapiEncSliceClass,
GST_VAAPI_CODEC_BASE (encoder), param, param_size, NULL, 0, 0);
return GST_VAAPI_ENC_SLICE (object);
}
/* ------------------------------------------------------------------------- */
/* --- Encoder Misc Parameter Buffer --- */
/* ------------------------------------------------------------------------- */
GST_VAAPI_CODEC_DEFINE_TYPE (GstVaapiEncMiscParam, gst_vaapi_enc_misc_param);
void
gst_vaapi_enc_misc_param_destroy (GstVaapiEncMiscParam * misc)
{
vaapi_destroy_buffer (GET_VA_DISPLAY (misc), &misc->param_id);
misc->param = NULL;
misc->data = NULL;
}
gboolean
gst_vaapi_enc_misc_param_create (GstVaapiEncMiscParam * misc,
const GstVaapiCodecObjectConstructorArgs * args)
{
gboolean success;
misc->param_id = VA_INVALID_ID;
success = vaapi_create_buffer (GET_VA_DISPLAY (misc),
GET_VA_CONTEXT (misc),
VAEncMiscParameterBufferType,
args->param_size, args->param, &misc->param_id, &misc->param);
if (!success)
return FALSE;
return TRUE;
}
GstVaapiEncMiscParam *
gst_vaapi_enc_misc_param_new (GstVaapiEncoder * encoder,
VAEncMiscParameterType type, guint data_size)
{
GstVaapiCodecObject *object;
GstVaapiEncMiscParam *misc;
VAEncMiscParameterBuffer *va_misc;
object = gst_vaapi_codec_object_new (&GstVaapiEncMiscParamClass,
GST_VAAPI_CODEC_BASE (encoder),
NULL, sizeof (VAEncMiscParameterBuffer) + data_size, NULL, 0, 0);
if (!object)
return NULL;
misc = GST_VAAPI_ENC_MISC_PARAM (object);
va_misc = misc->param;
va_misc->type = type;
misc->data = va_misc->data;
return misc;
}
/* ------------------------------------------------------------------------- */
/* --- Encoder Picture --- */
/* ------------------------------------------------------------------------- */
GST_VAAPI_CODEC_DEFINE_TYPE (GstVaapiEncPicture, gst_vaapi_enc_picture);
void
gst_vaapi_enc_picture_destroy (GstVaapiEncPicture * picture)
{
if (picture->packed_headers) {
g_ptr_array_unref (picture->packed_headers);
picture->packed_headers = NULL;
}
if (picture->misc_params) {
g_ptr_array_unref (picture->misc_params);
picture->misc_params = NULL;
}
if (picture->slices) {
g_ptr_array_unref (picture->slices);
picture->slices = NULL;
}
gst_vaapi_codec_object_replace (&picture->sequence, NULL);
gst_vaapi_surface_proxy_replace (&picture->proxy, NULL);
picture->surface_id = VA_INVALID_ID;
picture->surface = NULL;
vaapi_destroy_buffer (GET_VA_DISPLAY (picture), &picture->param_id);
picture->param = NULL;
if (picture->frame) {
gst_video_codec_frame_unref (picture->frame);
picture->frame = NULL;
}
}
gboolean
gst_vaapi_enc_picture_create (GstVaapiEncPicture * picture,
const GstVaapiCodecObjectConstructorArgs * args)
{
2014-01-03 15:57:09 +00:00
GstVideoCodecFrame *const frame = (GstVideoCodecFrame *) args->data;
gboolean success;
picture->proxy = gst_video_codec_frame_get_user_data (frame);
if (!gst_vaapi_surface_proxy_ref (picture->proxy))
return FALSE;
picture->surface = GST_VAAPI_SURFACE_PROXY_SURFACE (picture->proxy);
if (!picture->surface)
return FALSE;
picture->surface_id = GST_VAAPI_OBJECT_ID (picture->surface);
if (picture->surface_id == VA_INVALID_ID)
return FALSE;
picture->type = GST_VAAPI_PICTURE_TYPE_NONE;
picture->pts = GST_CLOCK_TIME_NONE;
picture->frame_num = 0;
picture->poc = 0;
picture->param_id = VA_INVALID_ID;
picture->param_size = args->param_size;
success = vaapi_create_buffer (GET_VA_DISPLAY (picture),
GET_VA_CONTEXT (picture),
VAEncPictureParameterBufferType,
args->param_size, args->param, &picture->param_id, &picture->param);
if (!success)
return FALSE;
picture->param_size = args->param_size;
picture->packed_headers = g_ptr_array_new_with_free_func ((GDestroyNotify)
gst_vaapi_mini_object_unref);
if (!picture->packed_headers)
return FALSE;
picture->misc_params = g_ptr_array_new_with_free_func ((GDestroyNotify)
gst_vaapi_mini_object_unref);
if (!picture->misc_params)
return FALSE;
picture->slices = g_ptr_array_new_with_free_func ((GDestroyNotify)
gst_vaapi_mini_object_unref);
if (!picture->slices)
return FALSE;
picture->frame = gst_video_codec_frame_ref (frame);
return TRUE;
}
GstVaapiEncPicture *
gst_vaapi_enc_picture_new (GstVaapiEncoder * encoder,
gconstpointer param, guint param_size, GstVideoCodecFrame * frame)
{
GstVaapiCodecObject *object;
g_return_val_if_fail (frame != NULL, NULL);
object = gst_vaapi_codec_object_new (&GstVaapiEncPictureClass,
GST_VAAPI_CODEC_BASE (encoder), param, param_size, frame, 0, 0);
return GST_VAAPI_ENC_PICTURE (object);
}
void
gst_vaapi_enc_picture_set_sequence (GstVaapiEncPicture * picture,
GstVaapiEncSequence * sequence)
{
g_return_if_fail (picture != NULL);
g_return_if_fail (sequence != NULL);
gst_vaapi_codec_object_replace (&picture->sequence, sequence);
}
void
gst_vaapi_enc_picture_add_packed_header (GstVaapiEncPicture * picture,
GstVaapiEncPackedHeader * header)
{
g_return_if_fail (picture != NULL);
g_return_if_fail (header != NULL);
g_ptr_array_add (picture->packed_headers,
gst_vaapi_codec_object_ref (header));
}
void
gst_vaapi_enc_picture_add_misc_param (GstVaapiEncPicture * picture,
GstVaapiEncMiscParam * misc)
{
g_return_if_fail (picture != NULL);
g_return_if_fail (misc != NULL);
g_ptr_array_add (picture->misc_params, gst_vaapi_codec_object_ref (misc));
}
void
gst_vaapi_enc_picture_add_slice (GstVaapiEncPicture * picture,
GstVaapiEncSlice * slice)
{
g_return_if_fail (picture != NULL);
g_return_if_fail (slice != NULL);
g_ptr_array_add (picture->slices, gst_vaapi_codec_object_ref (slice));
}
static gboolean
do_encode (VADisplay dpy, VAContextID ctx, VABufferID * buf_id, void **buf_ptr)
{
VAStatus status;
vaapi_unmap_buffer (dpy, *buf_id, buf_ptr);
status = vaRenderPicture (dpy, ctx, buf_id, 1);
if (!vaapi_check_status (status, "vaRenderPicture()"))
return FALSE;
/* XXX: vaRenderPicture() is meant to destroy the VA buffer implicitly */
vaapi_destroy_buffer (dpy, buf_id);
return TRUE;
}
gboolean
gst_vaapi_enc_picture_encode (GstVaapiEncPicture * picture)
{
GstVaapiEncSequence *sequence;
VADisplay va_display;
VAContextID va_context;
VAStatus status;
guint i;
g_return_val_if_fail (picture != NULL, FALSE);
g_return_val_if_fail (picture->surface_id != VA_INVALID_SURFACE, FALSE);
va_display = GET_VA_DISPLAY (picture);
va_context = GET_VA_CONTEXT (picture);
GST_DEBUG ("encode picture 0x%08x", picture->surface_id);
status = vaBeginPicture (va_display, va_context, picture->surface_id);
if (!vaapi_check_status (status, "vaBeginPicture()"))
return FALSE;
/* Submit Sequence parameter */
sequence = picture->sequence;
if (sequence && !do_encode (va_display, va_context,
&sequence->param_id, &sequence->param))
return FALSE;
/* Submit Packed Headers */
for (i = 0; i < picture->packed_headers->len; i++) {
GstVaapiEncPackedHeader *const header =
g_ptr_array_index (picture->packed_headers, i);
if (!do_encode (va_display, va_context,
&header->param_id, &header->param) ||
!do_encode (va_display, va_context, &header->data_id, &header->data))
return FALSE;
}
/* Submit Misc Params */
for (i = 0; i < picture->misc_params->len; i++) {
GstVaapiEncMiscParam *const misc =
g_ptr_array_index (picture->misc_params, i);
if (!do_encode (va_display, va_context, &misc->param_id, &misc->param))
return FALSE;
}
/* Submit Picture parameter */
if (!do_encode (va_display, va_context, &picture->param_id, &picture->param))
return FALSE;
/* Submit Slice parameters */
for (i = 0; i < picture->slices->len; i++) {
GstVaapiEncSlice *const slice = g_ptr_array_index (picture->slices, i);
if (!do_encode (va_display, va_context, &slice->param_id, &slice->param))
return FALSE;
}
status = vaEndPicture (va_display, va_context);
if (!vaapi_check_status (status, "vaEndPicture()"))
return FALSE;
return TRUE;
}