gstreamer/tests/test-fei-enc-out.c

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/*
* test-fei-enc-out.c - FEI Encoder Test application to dump output buffers
*
* Copyright (C) 2017 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
*/
/* ./test-fei-enc -i sample_320x240.nv12 -f nv12 -w 320 -h 240 -o out.264 -v mv.out -d dist.out -m mbcode.out -e 1 */
#include <stdio.h>
#include <gst/gst.h>
#include <gst/app/gstappsink.h>
#include <stdlib.h>
#include "../gst/vaapi/gstvaapifeivideometa.h"
#include <gst/video/video.h>
int
main (int argc, char *argv[])
{
GstElement *pipeline, *filesrc, *videoparse, *enc, *capsfilter, *appsink;
GError *err = NULL;
GstStateChangeReturn ret;
GstSample *sample;
GstVideoFormat raw_format = GST_VIDEO_FORMAT_NV12;
GOptionContext *ctx;
FILE *file = NULL;
FILE *mv_file = NULL;
FILE *dist_file = NULL;
FILE *mbcode_file = NULL;
FILE *fei_stat_file = NULL;
gchar *input_file_name = NULL;
gchar *output_file_name = NULL;
gchar *output_mv_name = NULL;
gchar *output_distortion_name = NULL;
gchar *output_mbcode_name = NULL;
gchar *input_format;
guint input_width;
guint input_height;
guint enc_frame_num = 0;
guint block_size = 0;
guint fei_mode = 1;
guint fei_mode_flag = 0x00000004;
gboolean link_ok = FALSE;
guint mv_buffer_size = 0;
guint mbcode_buffer_size = 0;
guint dist_buffer_size = 0;
gpointer mapped_data = NULL;
guint mapped_data_size = 0;
const gchar *caps_string = "video/x-h264, profile=constrained-baseline";
GstCaps *filter_caps = NULL;
GOptionEntry options[] = {
{"input file", 'i', 0, G_OPTION_ARG_STRING, &input_file_name,
"file to encode", NULL},
{"output file", 'o', 0, G_OPTION_ARG_STRING, &output_file_name,
"encpak output file", NULL},
{"output mv file", 'v', 0, G_OPTION_ARG_STRING, &output_mv_name,
"encpak mv output file", NULL},
{"output distortion file", 'd', 0, G_OPTION_ARG_STRING,
&output_distortion_name,
"encpak distortion output file", NULL},
{"output mbcode file", 'm', 0, G_OPTION_ARG_STRING, &output_mbcode_name,
"encpak mbcode output file", NULL},
{"format", 'f', 0, G_OPTION_ARG_STRING, &input_format,
"input raw format: nv12 or i420", NULL},
{"width", 'w', 0, G_OPTION_ARG_INT, &input_width,
"input stream width", NULL},
{"height", 'h', 0, G_OPTION_ARG_INT, &input_height,
"input stream height", NULL},
{"frame-num", 'n', 0, G_OPTION_ARG_INT, &enc_frame_num,
"numumber of buffers to be encoded", NULL},
{"blocksize", 's', 0, G_OPTION_ARG_INT, &block_size,
"single buffer size of input stream", NULL},
{"fei-mode", 'e', 0, G_OPTION_ARG_INT, &fei_mode,
"1: ENC_PAK 2: ENC+PAK", NULL},
{NULL}
};
ctx =
g_option_context_new
("encpak with element filesrc, videoparse, vaapih264feienc, appsink");
g_option_context_add_main_entries (ctx, options, NULL);
g_option_context_add_group (ctx, gst_init_get_option_group ());
if (!g_option_context_parse (ctx, &argc, &argv, &err)) {
g_print ("Error intializing: %s\n", err->message);
g_option_context_free (ctx);
g_clear_error (&err);
return -1;
}
if (input_file_name == NULL || output_file_name == NULL) {
g_print ("%s", g_option_context_get_help (ctx, TRUE, NULL));
g_option_context_free (ctx);
return -1;
}
if (!g_strcmp0 (input_format, "nv12"))
raw_format = GST_VIDEO_FORMAT_NV12;
else if (!g_strcmp0 (input_format, "i420"))
raw_format = GST_VIDEO_FORMAT_I420;
else
return -1;
if (!input_width || !input_height) {
g_print ("%s", g_option_context_get_help (ctx, TRUE, NULL));
g_option_context_free (ctx);
return -1;
}
switch (fei_mode) {
case 1:
fei_mode_flag = 0x00000004;
break;
case 2:
fei_mode_flag = 0x00000001 | 0x00000002;
break;
default:
printf ("Unknown fei mode \n");
g_assert (0);
break;
}
g_option_context_free (ctx);
gst_init (&argc, &argv);
/* create pipeline */
pipeline = gst_pipeline_new ("pipeline");
filesrc = gst_element_factory_make ("filesrc", "source");
videoparse = gst_element_factory_make ("videoparse", "videoparse");
enc = gst_element_factory_make ("vaapih264feienc", "encpak");
capsfilter = gst_element_factory_make ("capsfilter", "enccaps");
appsink = gst_element_factory_make ("appsink", "sink");
/* element prop setup */
g_object_set (G_OBJECT (filesrc), "location", input_file_name, NULL);
g_object_set (G_OBJECT (videoparse), "format", raw_format,
"width", input_width, "height", input_height, NULL);
if (enc_frame_num != 0)
g_object_set (G_OBJECT (filesrc), "num-buffers", enc_frame_num, NULL);
if (block_size != 0)
g_object_set (G_OBJECT (filesrc), "blocksize", block_size, NULL);
g_object_set (G_OBJECT (enc), "fei-mode", fei_mode_flag, NULL);
g_object_set (G_OBJECT (enc), "search-window", 5, NULL);
g_object_set (G_OBJECT (enc), "max-bframes", 0, NULL);
filter_caps = gst_caps_from_string (caps_string);
if (filter_caps)
g_object_set (G_OBJECT (capsfilter), "caps", filter_caps, NULL);
gst_caps_unref (filter_caps);
gst_bin_add_many (GST_BIN (pipeline), filesrc, videoparse, enc, capsfilter,
appsink, NULL);
link_ok =
gst_element_link_many (filesrc, videoparse, enc, capsfilter, appsink,
NULL);
if (!link_ok) {
g_print ("filesrc, enc and appsink link fail");
return -1;
}
file = fopen (output_file_name, "wb");
if (output_mv_name != NULL)
mv_file = fopen (output_mv_name, "wb");
if (output_mbcode_name != NULL)
mbcode_file = fopen (output_mbcode_name, "wb");
if (output_distortion_name != NULL)
dist_file = fopen (output_distortion_name, "wb");
ret = gst_element_set_state (pipeline, GST_STATE_PLAYING);
if (ret == GST_STATE_CHANGE_FAILURE) {
g_printerr ("Unable to set the pipeline to the playing state.\n");
gst_object_unref (pipeline);
return -1;
}
/* pull sample from pipeline */
while (1) {
g_signal_emit_by_name (appsink, "pull-sample", &sample, NULL);
if (sample) {
GstBuffer *buffer = NULL;
GstMapInfo map, info;
GstMemory *mem;
GstVaapiFeiVideoMeta *meta = NULL;
GstMeta *m = NULL;
const GstMetaInfo *meta_info;
GType api;
g_debug ("appsink received sample.\n");
buffer = gst_sample_get_buffer (sample);
if (gst_buffer_map (buffer, &map, GST_MAP_READ)) {
mem = gst_buffer_peek_memory (buffer, 0);
if (gst_memory_map (mem, &info, GST_MAP_READ))
fwrite (info.data, 1, info.size, file);
gst_memory_unmap (mem, &info);
gst_buffer_unmap (buffer, &map);
}
meta_info = gst_meta_get_info ("GstVaapiFeiVideoMeta");
api = meta_info->api;
m = gst_buffer_get_meta (buffer, api);
if (m != NULL)
meta = ((GstVaapiFeiVideoMetaHolder *) (m))->meta;
if (meta != NULL) {
if (mv_file != NULL) {
mapped_data = NULL;
mapped_data_size = 0;
if (gst_vaapi_fei_codec_object_map (GST_VAAPI_FEI_CODEC_OBJECT
(meta->mv), &mapped_data, &mapped_data_size)) {
fwrite (mapped_data, 1, mapped_data_size, mv_file);
gst_vaapi_fei_codec_object_unmap (GST_VAAPI_FEI_CODEC_OBJECT
(meta->mv));
mv_buffer_size = mapped_data_size;
}
}
if (mbcode_file != NULL) {
mapped_data = NULL;
mapped_data_size = 0;
if (gst_vaapi_fei_codec_object_map (GST_VAAPI_FEI_CODEC_OBJECT
(meta->mbcode), &mapped_data, &mapped_data_size)) {
fwrite (mapped_data, 1, mapped_data_size, mbcode_file);
gst_vaapi_fei_codec_object_unmap (GST_VAAPI_FEI_CODEC_OBJECT
(meta->mbcode));
mbcode_buffer_size = mapped_data_size;
}
}
if (dist_file != NULL) {
mapped_data = NULL;
mapped_data_size = 0;
if (gst_vaapi_fei_codec_object_map (GST_VAAPI_FEI_CODEC_OBJECT
(meta->dist), &mapped_data, &mapped_data_size)) {
fwrite (mapped_data, 1, mapped_data_size, dist_file);
gst_vaapi_fei_codec_object_unmap (GST_VAAPI_FEI_CODEC_OBJECT
(meta->dist));
dist_buffer_size = mapped_data_size;
}
}
}
gst_sample_unref (sample);
} else {
g_print ("appsink finished receive sample.\n");
break;
}
}
/* Fixme: Currently assuming the input video has only one resoultion
* which may not be true */
/* create a status file for dumping size of each fei output buffer */
if (output_mv_name || output_mbcode_name || output_distortion_name) {
fei_stat_file = fopen ("fei_stat.out", "wb");
fprintf (fei_stat_file, "Frame_MotionVectorData_Buffer_Size => %d \n",
mv_buffer_size);
fprintf (fei_stat_file, "Frame_MacroblcokCode_Buffer_Size => %d \n",
mbcode_buffer_size);
fprintf (fei_stat_file, "Frame_Distortion_Buffer_Size => %d \n",
dist_buffer_size);
}
/* free */
fclose (file);
if (mv_file != NULL)
fclose (mv_file);
if (mbcode_file != NULL)
fclose (mbcode_file);
if (dist_file != NULL)
fclose (dist_file);
if (fei_stat_file)
fclose (fei_stat_file);
gst_element_set_state (pipeline, GST_STATE_NULL);
gst_object_unref (pipeline);
return 0;
}