mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-30 21:51:09 +00:00
0829d94f38
Change generic decoder of sample I-frame to return a GstVaapiSurfaceProxy instead of a plain GstVaapiSurface. This means that we can now retrieve the frame cropping rectangle from the surface proxy, along with additional information if ever needed.
201 lines
5.4 KiB
C
201 lines
5.4 KiB
C
/*
|
|
* decoder.h - Decoder utilities for the tests
|
|
*
|
|
* Copyright (C) 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 "gst/vaapi/sysdeps.h"
|
|
#include <string.h>
|
|
#include <gst/vaapi/gstvaapidecoder_h264.h>
|
|
#include <gst/vaapi/gstvaapidecoder_jpeg.h>
|
|
#include <gst/vaapi/gstvaapidecoder_mpeg2.h>
|
|
#include <gst/vaapi/gstvaapidecoder_mpeg4.h>
|
|
#include <gst/vaapi/gstvaapidecoder_vc1.h>
|
|
#include "decoder.h"
|
|
#include "test-jpeg.h"
|
|
#include "test-mpeg2.h"
|
|
#include "test-mpeg4.h"
|
|
#include "test-h264.h"
|
|
#include "test-vc1.h"
|
|
|
|
typedef void (*GetVideoInfoFunc)(VideoDecodeInfo *info);
|
|
|
|
typedef struct _CodecDefs CodecDefs;
|
|
struct _CodecDefs {
|
|
const gchar *codec_str;
|
|
GetVideoInfoFunc get_video_info;
|
|
};
|
|
|
|
static const CodecDefs g_codec_defs[] = {
|
|
#define INIT_FUNCS(CODEC) { #CODEC, CODEC##_get_video_info }
|
|
INIT_FUNCS(jpeg),
|
|
INIT_FUNCS(mpeg2),
|
|
INIT_FUNCS(mpeg4),
|
|
INIT_FUNCS(h264),
|
|
INIT_FUNCS(vc1),
|
|
#undef INIT_FUNCS
|
|
{ NULL, }
|
|
};
|
|
|
|
static const CodecDefs *
|
|
find_codec_defs(const gchar *codec_str)
|
|
{
|
|
const CodecDefs *c;
|
|
for (c = g_codec_defs; c->codec_str; c++)
|
|
if (strcmp(codec_str, c->codec_str) == 0)
|
|
return c;
|
|
return NULL;
|
|
}
|
|
|
|
static inline const CodecDefs *
|
|
get_codec_defs(GstVaapiDecoder *decoder)
|
|
{
|
|
return gst_vaapi_decoder_get_user_data(decoder);
|
|
}
|
|
|
|
static inline void
|
|
set_codec_defs(GstVaapiDecoder *decoder, const CodecDefs *c)
|
|
{
|
|
gst_vaapi_decoder_set_user_data(decoder, (gpointer)c);
|
|
}
|
|
|
|
GstVaapiDecoder *
|
|
decoder_new(GstVaapiDisplay *display, const gchar *codec_name)
|
|
{
|
|
GstVaapiDecoder *decoder;
|
|
const CodecDefs *codec;
|
|
GstCaps *caps;
|
|
VideoDecodeInfo info;
|
|
|
|
if (!codec_name)
|
|
codec_name = "h264";
|
|
|
|
codec = find_codec_defs(codec_name);
|
|
if (!codec) {
|
|
GST_ERROR("failed to find %s codec data", codec_name);
|
|
return NULL;
|
|
}
|
|
|
|
codec->get_video_info(&info);
|
|
caps = gst_vaapi_profile_get_caps(info.profile);
|
|
if (!caps) {
|
|
GST_ERROR("failed to create decoder caps");
|
|
return NULL;
|
|
}
|
|
|
|
if (info.width > 0 && info.height > 0)
|
|
gst_caps_set_simple(caps,
|
|
"width", G_TYPE_INT, info.width,
|
|
"height", G_TYPE_INT, info.height,
|
|
NULL);
|
|
|
|
switch (gst_vaapi_profile_get_codec(info.profile)) {
|
|
case GST_VAAPI_CODEC_H264:
|
|
decoder = gst_vaapi_decoder_h264_new(display, caps);
|
|
break;
|
|
#if USE_JPEG_DECODER
|
|
case GST_VAAPI_CODEC_JPEG:
|
|
decoder = gst_vaapi_decoder_jpeg_new(display, caps);
|
|
break;
|
|
#endif
|
|
case GST_VAAPI_CODEC_MPEG2:
|
|
decoder = gst_vaapi_decoder_mpeg2_new(display, caps);
|
|
break;
|
|
case GST_VAAPI_CODEC_MPEG4:
|
|
decoder = gst_vaapi_decoder_mpeg4_new(display, caps);
|
|
break;
|
|
case GST_VAAPI_CODEC_VC1:
|
|
decoder = gst_vaapi_decoder_vc1_new(display, caps);
|
|
break;
|
|
default:
|
|
decoder = NULL;
|
|
break;
|
|
}
|
|
gst_caps_unref(caps);
|
|
if (!decoder) {
|
|
GST_ERROR("failed to create %s decoder", codec->codec_str);
|
|
return NULL;
|
|
}
|
|
|
|
set_codec_defs(decoder, codec);
|
|
return decoder;
|
|
}
|
|
|
|
gboolean
|
|
decoder_put_buffers(GstVaapiDecoder *decoder)
|
|
{
|
|
const CodecDefs *codec;
|
|
VideoDecodeInfo info;
|
|
GstBuffer *buffer;
|
|
gboolean success;
|
|
|
|
g_return_val_if_fail(decoder != NULL, FALSE);
|
|
|
|
codec = get_codec_defs(decoder);
|
|
g_return_val_if_fail(codec != NULL, FALSE);
|
|
|
|
codec->get_video_info(&info);
|
|
buffer = gst_buffer_new_wrapped_full(GST_MEMORY_FLAG_READONLY,
|
|
(guchar *)info.data, info.data_size, 0, info.data_size, NULL, NULL);
|
|
if (!buffer) {
|
|
GST_ERROR("failed to create encoded data buffer");
|
|
return FALSE;
|
|
}
|
|
|
|
success = gst_vaapi_decoder_put_buffer(decoder, buffer);
|
|
gst_buffer_unref(buffer);
|
|
if (!success) {
|
|
GST_ERROR("failed to send video data to the decoder");
|
|
return FALSE;
|
|
}
|
|
|
|
if (!gst_vaapi_decoder_put_buffer(decoder, NULL)) {
|
|
GST_ERROR("failed to submit <end-of-stream> to the decoder");
|
|
return FALSE;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
GstVaapiSurfaceProxy *
|
|
decoder_get_surface(GstVaapiDecoder *decoder)
|
|
{
|
|
GstVaapiSurfaceProxy *proxy;
|
|
GstVaapiDecoderStatus status;
|
|
|
|
g_return_val_if_fail(decoder != NULL, NULL);
|
|
|
|
status = gst_vaapi_decoder_get_surface(decoder, &proxy);
|
|
if (status != GST_VAAPI_DECODER_STATUS_SUCCESS) {
|
|
GST_ERROR("failed to get decoded surface (decoder status %d)", status);
|
|
return NULL;
|
|
}
|
|
return proxy;
|
|
}
|
|
|
|
const gchar *
|
|
decoder_get_codec_name(GstVaapiDecoder *decoder)
|
|
{
|
|
const CodecDefs *codec;
|
|
|
|
g_return_val_if_fail(decoder != NULL, NULL);
|
|
|
|
codec = get_codec_defs(decoder);
|
|
g_return_val_if_fail(codec != NULL, FALSE);
|
|
|
|
return codec->codec_str;
|
|
}
|