summaryrefslogtreecommitdiff
path: root/tests/test-decode.c
blob: 458416e623bcf3b8a39942540c9116074a0ec947 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
/*
 *  test-decode.c - Test GstVaapiDecoder
 *
 *  Copyright (C) 2010-2011 Splitted-Desktop Systems
 *  Copyright (C) 2011-2012 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 "config.h"
#include <string.h>
#include <gst/vaapi/gstvaapidecoder.h>
#include <gst/vaapi/gstvaapisurface.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 "test-jpeg.h"
#include "test-mpeg2.h"
#include "test-mpeg4.h"
#include "test-h264.h"
#include "test-vc1.h"
#include "output.h"

/* Set to 1 to check display cache works (shared VA display) */
#define CHECK_DISPLAY_CACHE 1

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 *
get_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 void pause(void)
{
    g_print("Press any key to continue...\n");
    getchar();
}

static gchar *g_codec_str;

static GOptionEntry g_options[] = {
    { "codec", 'c',
      0,
      G_OPTION_ARG_STRING, &g_codec_str,
      "codec to test", NULL },
    { NULL, }
};

int
main(int argc, char *argv[])
{
    GstVaapiDisplay      *display, *display2;
    GstVaapiWindow       *window;
    GstVaapiDecoder      *decoder;
    GstCaps              *decoder_caps;
    GstStructure         *structure;
    GstVaapiDecoderStatus status;
    const CodecDefs      *codec;
    GstBuffer            *buffer;
    GstVaapiSurfaceProxy *proxy;
    VideoDecodeInfo       info;

    static const guint win_width  = 640;
    static const guint win_height = 480;

    if (!video_output_init(&argc, argv, g_options))
        g_error("failed to initialize video output subsystem");

    if (!g_codec_str)
        g_codec_str = g_strdup("h264");

    g_print("Test %s decode\n", g_codec_str);
    codec = get_codec_defs(g_codec_str);
    if (!codec)
        g_error("no %s codec data found", g_codec_str);

    display = video_output_create_display(NULL);
    if (!display)
        g_error("could not create VA display");

    if (CHECK_DISPLAY_CACHE)
        display2 = video_output_create_display(NULL);
    else
        display2 = g_object_ref(display);
    if (!display2)
        g_error("could not create second VA display");

    window = video_output_create_window(display, win_width, win_height);
    if (!window)
        g_error("could not create window");

    codec->get_video_info(&info);
    decoder_caps = gst_vaapi_profile_get_caps(info.profile);
    if (!decoder_caps)
        g_error("could not create decoder caps");

    structure = gst_caps_get_structure(decoder_caps, 0);
    if (info.width > 0 && info.height > 0)
        gst_structure_set(
            structure,
            "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, decoder_caps);
        break;
#if USE_JPEG_DECODER
    case GST_VAAPI_CODEC_JPEG:
        decoder = gst_vaapi_decoder_jpeg_new(display, decoder_caps);
        break;
#endif
    case GST_VAAPI_CODEC_MPEG2:
        decoder = gst_vaapi_decoder_mpeg2_new(display, decoder_caps);
        break;
    case GST_VAAPI_CODEC_MPEG4:
        decoder = gst_vaapi_decoder_mpeg4_new(display, decoder_caps);
        break;
    case GST_VAAPI_CODEC_VC1:
        decoder = gst_vaapi_decoder_vc1_new(display, decoder_caps);
        break;
    default:
        decoder = NULL;
        break;
    }
    if (!decoder)
        g_error("could not create decoder");
    gst_caps_unref(decoder_caps);

    buffer = gst_buffer_new();
    if (!buffer)
        g_error("could not create encoded data buffer");
    gst_buffer_set_data(buffer, (guchar *)info.data, info.data_size);

    if (!gst_vaapi_decoder_put_buffer(decoder, buffer))
        g_error("could not send video data to the decoder");
    gst_buffer_unref(buffer);

    if (!gst_vaapi_decoder_put_buffer(decoder, NULL))
        g_error("could not send EOS to the decoder");

    proxy = gst_vaapi_decoder_get_surface(decoder, &status);
    if (!proxy)
        g_error("could not get decoded surface (decoder status %d)", status);

    gst_vaapi_window_show(window);

    if (!gst_vaapi_window_put_surface(window,
                                      GST_VAAPI_SURFACE_PROXY_SURFACE(proxy),
                                      NULL,
                                      NULL,
                                      GST_VAAPI_PICTURE_STRUCTURE_FRAME))
        g_error("could not render surface");

    pause();

    g_object_unref(proxy);
    g_object_unref(decoder);
    g_object_unref(window);
    g_object_unref(display);
    g_object_unref(display2);
    g_free(g_codec_str);
    video_output_exit();
    return 0;
}