/
test-vcu-encode.c
executable file
·887 lines (779 loc) · 28.6 KB
/
test-vcu-encode.c
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/*
*
* Test application to showcase VCU dynamic features
*
* Copyright (C) 2018 Xilinx
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include <gst/gst.h>
#include <gst/video/video.h>
#include <glib.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "OMX_VideoExt.h"
typedef enum
{
FORCE_INTRA_DISABLED,
FORCE_INTRA_ENABLED,
} ForceIntraMode;
#define DEFAULT_VIDEO_WIDTH 3840
#define DEFAULT_VIDEO_HEIGHT 2160
#define DEFAULT_ENCODER_FRAM_ERATE 30
#define DEFAULT_ENCODER_GOP_LENGTH 30
#define DEFAULT_ENCODER_CONTROL_RATE 2
#define DEFAULT_ENCODER_TARGET_BITRATE 5000
#define DEFAULT_ENCODER_B_FRAMES 0
#define DEFAULT_ENCODER_TYPE "avc"
#define DEFAULT_LONGTERM_FREQ 0
#define DEFAULT_LONGTERM_REF 0
#define DEFAULT_LOOP_FILTER_MODE -1
#define DEFAULT_FORCE_INTRA_MODE FORCE_INTRA_DISABLED
#define DEFAULT_QP_MODE 0
#define DEFAULT_GOP_MODE OMX_ALG_GOP_MODE_DEFAULT
#define DEFAULT_GDR_MODE OMX_ALG_GDR_OFF
#define DEFAULT_IDR_FREQ (0xffffffff)
#define DYNAMIC_BITRATE_STR "BR"
#define DYNAMIC_GOP_LENGTH_STR "GL"
#define DYNAMIC_B_FRAMES_STR "BFrm"
#define DYNAMIC_ROI_STR "ROI"
#define DYNAMIC_ROI_BY_VALUE_STR "ROI_BY_VALUE"
#define DYNAMIC_KEY_FRAME_STR "KF"
#define DYNAMIC_SCENE_CHANGE_STR "SC"
#define DYNAMIC_INSERT_LONGTERM_STR "IL"
#define DYNAMIC_USE_LONGTERM_STR "UL"
#define DYNAMIC_INSERT_SEI_PREFIX_STR "SEIp"
#define DYNAMIC_INSERT_SEI_SUFFIX_STR "SEIs"
#define DYNAMIC_LOAD_QP_STR "LOADQP"
#define DYNAMIC_BETA_OFFSET_STR "BO"
#define DYNAMIC_TC_OFFSET_STR "TO"
#define DYNAMIC_FEATURE_DELIMIT ","
#define DYNAMIC_PARAM_DELIMIT ":"
#define DYNAMIC_PARAM_DELIMIT_ROI ":x"
#define QP_MAX_VALUE 63
/* 64 byte buffer needed in beginning of qp table */
#define QP_BUF_OFFSET 64
typedef enum
{
DYNAMIC_BIT_RATE,
DYNAMIC_GOP_LENGTH,
DYNAMIC_KEY_FRAME,
DYNAMIC_B_FRAMES,
DYNAMIC_ROI,
DYNAMIC_ROI_BY_VALUE,
DYNAMIC_SCENE_CHANGE,
DYNAMIC_INSERT_LONGTERM,
DYNAMIC_USE_LONGTERM,
DYNAMIC_INSERT_SEI_PREFIX,
DYNAMIC_INSERT_SEI_SUFFIX,
DYNAMIC_LOAD_QP,
DYNAMIC_BETA_OFFSET,
DYNAMIC_TC_OFFSET,
} DynamicFeatureType;
typedef struct
{
DynamicFeatureType type;
guint start_frame;
union
{
struct
{
guint x;
guint y;
guint width;
guint height;
gchar *quality;
gint quality_value;
} roi;
guint value;
gchar *qp_file;
gint signed_value;
} param;
} DynamicFeature;
typedef struct
{
guint width;
guint height;
guint framerate;
guint control_rate;
guint gop_length;
guint gop_mode;
guint b_frames;
guint gdr_mode;
guint idr_freq;
guint max_bitrate;
guint target_bitrate;
guint long_term_freq;
guint long_term_ref;
gint loop_filter_mode;
guint qp_mode;
ForceIntraMode force_intra_mode;
gchar *output_filename;
gchar *input_filename;
gchar *dynamic_str;
gchar *type;
gchar *max_picture_sizes_str;
} EncoderSettings;
/* Globals */
EncoderSettings enc;
DynamicFeature *dynamic;
static DynamicFeatureType
get_dynamic_str_enum (gchar * user_string)
{
if (!g_strcmp0 (user_string, DYNAMIC_BITRATE_STR))
return DYNAMIC_BIT_RATE;
else if (!g_strcmp0 (user_string, DYNAMIC_GOP_LENGTH_STR))
return DYNAMIC_GOP_LENGTH;
else if (!g_strcmp0 (user_string, DYNAMIC_KEY_FRAME_STR))
return DYNAMIC_KEY_FRAME;
else if (!g_strcmp0 (user_string, DYNAMIC_B_FRAMES_STR))
return DYNAMIC_B_FRAMES;
else if (!g_strcmp0 (user_string, DYNAMIC_ROI_STR))
return DYNAMIC_ROI;
else if (!g_strcmp0 (user_string, DYNAMIC_ROI_BY_VALUE_STR))
return DYNAMIC_ROI_BY_VALUE;
else if (!g_strcmp0 (user_string, DYNAMIC_SCENE_CHANGE_STR))
return DYNAMIC_SCENE_CHANGE;
else if (!g_strcmp0 (user_string, DYNAMIC_INSERT_LONGTERM_STR))
return DYNAMIC_INSERT_LONGTERM;
else if (!g_strcmp0 (user_string, DYNAMIC_USE_LONGTERM_STR))
return DYNAMIC_USE_LONGTERM;
else if (!g_strcmp0 (user_string, DYNAMIC_INSERT_SEI_PREFIX_STR))
return DYNAMIC_INSERT_SEI_PREFIX;
else if (!g_strcmp0 (user_string, DYNAMIC_INSERT_SEI_SUFFIX_STR))
return DYNAMIC_INSERT_SEI_SUFFIX;
else if (!g_strcmp0 (user_string, DYNAMIC_LOAD_QP_STR))
return DYNAMIC_LOAD_QP;
else if (!g_strcmp0 (user_string, DYNAMIC_BETA_OFFSET_STR))
return DYNAMIC_BETA_OFFSET;
else if (!g_strcmp0 (user_string, DYNAMIC_TC_OFFSET_STR))
return DYNAMIC_TC_OFFSET;
else {
g_print ("Invalid User string \n");
return -1;
}
}
static gboolean
bus_call (GstBus * bus, GstMessage * msg, gpointer data)
{
GMainLoop *loop = (GMainLoop *) data;
switch (GST_MESSAGE_TYPE (msg)) {
case GST_MESSAGE_EOS:
g_print ("End of stream\n");
g_main_loop_quit (loop);
break;
case GST_MESSAGE_ERROR:{
gchar *debug;
GError *error;
gst_message_parse_error (msg, &error, &debug);
g_free (debug);
g_printerr ("Error: %s\n", error->message);
g_error_free (error);
g_main_loop_quit (loop);
break;
}
default:
break;
}
return TRUE;
}
static gboolean
check_parameters (void)
{
if (!enc.type)
enc.type = g_strdup (DEFAULT_ENCODER_TYPE);
if (!enc.input_filename) {
g_print
("please provide input-filename argument, use --help option for more details\n");
return FALSE;
}
if (!enc.output_filename) {
g_print
("please provide output-filename argument, use --help option for more details\n");
return FALSE;
}
return TRUE;
}
static DynamicFeature *
parse_dynamic_user_string (const char *str, GstElement * encoder)
{
gchar **token;
/* Allocate memory for DynamicFeature */
dynamic = (DynamicFeature *) g_new (DynamicFeature, 1);
token = g_strsplit_set (str, DYNAMIC_PARAM_DELIMIT, -1);
dynamic->type = get_dynamic_str_enum (*token);
/* Only use x as delimiter for ROI */
if (dynamic->type == DYNAMIC_ROI || dynamic->type == DYNAMIC_ROI_BY_VALUE)
token = g_strsplit_set (str, DYNAMIC_PARAM_DELIMIT_ROI, -1);
switch (dynamic->type) {
case DYNAMIC_BIT_RATE:
case DYNAMIC_GOP_LENGTH:
case DYNAMIC_B_FRAMES:
dynamic->start_frame = atoi (token[1]);
dynamic->param.value = atoi (token[2]);
break;
case DYNAMIC_KEY_FRAME:
dynamic->start_frame = atoi (token[1]);
break;
case DYNAMIC_ROI:
dynamic->start_frame = atoi (token[1]);
dynamic->param.roi.x = atoi (token[2]);
dynamic->param.roi.y = atoi (token[3]);
dynamic->param.roi.width = atoi (token[4]);
dynamic->param.roi.height = atoi (token[5]);
dynamic->param.roi.quality = g_strdup (token[6]);
break;
case DYNAMIC_ROI_BY_VALUE:
dynamic->start_frame = atoi (token[1]);
dynamic->param.roi.x = atoi (token[2]);
dynamic->param.roi.y = atoi (token[3]);
dynamic->param.roi.width = atoi (token[4]);
dynamic->param.roi.height = atoi (token[5]);
dynamic->param.roi.quality_value = atoi (token[6]);
break;
case DYNAMIC_SCENE_CHANGE:
dynamic->start_frame = atoi (token[1]);
dynamic->param.value = atoi (token[2]);
break;
case DYNAMIC_INSERT_LONGTERM:
case DYNAMIC_USE_LONGTERM:
case DYNAMIC_INSERT_SEI_PREFIX:
case DYNAMIC_INSERT_SEI_SUFFIX:
dynamic->start_frame = atoi (token[1]);
break;
case DYNAMIC_LOAD_QP:
dynamic->start_frame = atoi (token[1]);
dynamic->param.qp_file = g_strdup (token[2]);
break;
case DYNAMIC_BETA_OFFSET:
dynamic->start_frame = atoi (token[1]);
dynamic->param.signed_value = atoi (token[2]);
break;
case DYNAMIC_TC_OFFSET:
dynamic->start_frame = atoi (token[1]);
dynamic->param.signed_value = atoi (token[2]);
break;
default:
g_print ("Invalid DynamicFeatureType \n");
g_strfreev (token);
return NULL;
}
g_strfreev (token);
return dynamic;
}
static gboolean
send_downstream_event (GstPad * pad, GstStructure * s)
{
GstEvent *event;
GstPad *peer;
event = gst_event_new_custom (GST_EVENT_CUSTOM_DOWNSTREAM, s);
peer = gst_pad_get_peer (pad);
if (!gst_pad_send_event (peer, event))
g_printerr ("Failed to send custom event\n");
gst_object_unref (peer);
return TRUE;
}
static guint8 *
load_qp_file (gint * size, gchar * qp_file)
{
guint8 *qp_table;
gchar *line, *end_of_line;
gint num_to_read = 0, num_read = 0, block_size = 0, qp = 0, num_to_read_w =
0, num_to_read_h = 0;
gsize line_len = 0;
GIOChannel *in_channel;
GError *error = NULL;
if (!g_strcmp0 (enc.type, "avc"))
block_size = 16;
else
block_size = 32;
num_to_read_w = ((enc.width / block_size) + ((enc.width % block_size) != 0));
num_to_read_h =
((enc.height / block_size) + ((enc.height % block_size) != 0));
num_to_read = (num_to_read_w * num_to_read_h) + QP_BUF_OFFSET;
num_read = QP_BUF_OFFSET;
qp_table = g_malloc0 (num_to_read);
if (!qp_table) {
g_print ("malloc fail...Continuing without external QP\n");
return NULL;
}
in_channel = g_io_channel_new_file (qp_file, "r", &error);
if (!in_channel) {
g_print ("no %s...Continuing without external QP\n", qp_file);
g_free (qp_table);
return NULL;
}
while (g_io_channel_read_line (in_channel, &line, &line_len, NULL,
&error) == G_IO_STATUS_NORMAL) {
/* Ignore lines if qp_table already full */
if (num_read >= num_to_read) {
g_free (line);
break;
}
/* QP should be 2 characters long + line terminator(s) */
if (line_len > 2) {
/* Strip line terminator(s) to convert to gint */
line[2] = '\0';
} else {
g_print ("Improper hex at %d...Continuing without external QP\n",
num_read - QP_BUF_OFFSET);
g_free (line);
g_free (qp_table);
g_io_channel_unref (in_channel);
return NULL;
}
qp = g_ascii_strtoull (line, &end_of_line, 16);
if (end_of_line == line) {
g_print ("Can't convert hex at %d...Continuing without external QP\n",
num_read - QP_BUF_OFFSET);
g_free (line);
g_free (qp_table);
g_io_channel_unref (in_channel);
return NULL;
}
if (qp > QP_MAX_VALUE) {
g_print ("Hex value too large at %d...Continuing without external QP\n",
num_read - QP_BUF_OFFSET);
g_free (line);
g_free (qp_table);
g_io_channel_unref (in_channel);
return NULL;
} else {
qp_table[num_read] = qp;
/* Based on vcu specifications, bit 6 is force_intra flag - enable if requested */
if (enc.force_intra_mode == FORCE_INTRA_ENABLED)
qp_table[num_read] |= 1 << 6;
}
g_free (line);
num_read++;
}
if (num_read != num_to_read) {
g_print ("Not enough QPs...Continuing without external QP\n");
g_free (qp_table);
g_io_channel_unref (in_channel);
return NULL;
}
g_io_channel_unref (in_channel);
*size = num_read;
return qp_table;
}
static GstPadProbeReturn
videoparser_src_buffer_probe (GstPad * pad, GstPadProbeInfo * info,
gpointer user_data)
{
GstBuffer *buffer;
GstElement *encoder = user_data;
GstVideoRegionOfInterestMeta *meta;
GstEvent *event;
static int framecount = 0;
buffer = gst_pad_probe_info_get_buffer (info);
if (framecount >= dynamic->start_frame) {
switch (dynamic->type) {
case DYNAMIC_LOAD_QP:
{
gint buf_len = 0;
guint8 *qp_table = load_qp_file (&buf_len, dynamic->param.qp_file);
if (qp_table) {
GstStructure *s;
GstBuffer *buf;
g_print (" Loading external QP for frame:%d\n", framecount);
buf = gst_buffer_new_wrapped (qp_table, buf_len);
s = gst_structure_new ("omx-alg/load-qp",
"qp-table", GST_TYPE_BUFFER, buf, NULL);
send_downstream_event (pad, s);
gst_buffer_unref (buf);
framecount++;
return GST_PAD_PROBE_OK;
}
break;
}
default:
break;
}
}
if (framecount == dynamic->start_frame) {
switch (dynamic->type) {
case DYNAMIC_BIT_RATE:
g_print (" Changing video target bitrate to %d kbps at frame %d \n",
dynamic->param.value, framecount);
g_object_set (G_OBJECT (encoder), "target-bitrate",
dynamic->param.value, NULL);
break;
case DYNAMIC_GOP_LENGTH:
g_print (" Changing encoder gop_length value to %d at frame %d \n",
dynamic->param.value, framecount);
g_object_set (G_OBJECT (encoder), "gop-length", dynamic->param.value,
NULL);
break;
case DYNAMIC_B_FRAMES:
g_print (" Changing encoder b_frames count to %d at frame %d \n",
dynamic->param.value, framecount);
g_object_set (G_OBJECT (encoder), "b-frames", dynamic->param.value,
NULL);
break;
case DYNAMIC_KEY_FRAME:
g_print (" Inserting Key Frame at Frame num = %d \n",
dynamic->start_frame);
event =
gst_video_event_new_downstream_force_key_unit (GST_BUFFER_PTS
(buffer), GST_CLOCK_TIME_NONE, GST_CLOCK_TIME_NONE, FALSE, 1);
gst_pad_push_event (pad, event);
break;
case DYNAMIC_ROI:
g_print (" Addding ROI at pos = %d X %d, wxh = %dx%d, quality = %s \n",
dynamic->param.roi.x, dynamic->param.roi.y,
dynamic->param.roi.width, dynamic->param.roi.height,
dynamic->param.roi.quality);
meta =
gst_buffer_add_video_region_of_interest_meta (buffer,
"face", dynamic->param.roi.x,
dynamic->param.roi.y, dynamic->param.roi.width,
dynamic->param.roi.height);
g_assert (meta);
gst_video_region_of_interest_meta_add_param (meta,
gst_structure_new ("roi/omx-alg",
"quality", G_TYPE_STRING, dynamic->param.roi.quality, NULL));
break;
case DYNAMIC_ROI_BY_VALUE:
g_print (" Adding ROI at pos = %d X %d, wxh = %dx%d, quality_value = %d \n",
dynamic->param.roi.x, dynamic->param.roi.y,
dynamic->param.roi.width, dynamic->param.roi.height,
dynamic->param.roi.quality_value);
meta =
gst_buffer_add_video_region_of_interest_meta (buffer,
"face", dynamic->param.roi.x,
dynamic->param.roi.y, dynamic->param.roi.width,
dynamic->param.roi.height);
g_assert (meta);
gst_video_region_of_interest_meta_add_param (meta,
gst_structure_new ("roi-by-value/omx-alg",
"delta-qp", G_TYPE_INT, dynamic->param.roi.quality_value,
NULL));
break;
case DYNAMIC_SCENE_CHANGE:
{
GstStructure *s;
g_print ("Scene change at Frame num = %d in %d frames\n",
dynamic->start_frame, dynamic->param.value);
s = gst_structure_new ("omx-alg/scene-change",
"look-ahead", G_TYPE_UINT, dynamic->param.value, NULL);
send_downstream_event (pad, s);
}
break;
case DYNAMIC_INSERT_LONGTERM:
{
GstStructure *s;
g_print ("Inserting Longterm picture at Frame num = %d \n",
dynamic->start_frame);
s = gst_structure_new_empty ("omx-alg/insert-longterm");
send_downstream_event (pad, s);
}
break;
case DYNAMIC_USE_LONGTERM:
{
GstStructure *s;
g_print ("Using Longterm reference picture for Frame num = %d \n",
dynamic->start_frame);
s = gst_structure_new_empty ("omx-alg/use-longterm");
send_downstream_event (pad, s);
}
case DYNAMIC_INSERT_SEI_PREFIX:
case DYNAMIC_INSERT_SEI_SUFFIX:
{
GstStructure *s;
gboolean prefix = (dynamic->type == DYNAMIC_INSERT_SEI_PREFIX);
GstBuffer *sei;
const gchar *data = "some data";
g_print ("Inserting SEI %s for Frame num = %d \n",
prefix ? "prefix" : "suffix", dynamic->start_frame);
/* Should be actual data */
sei = gst_buffer_new_wrapped (g_strdup (data), strlen (data));
s = gst_structure_new (prefix ? "omx-alg/insert-prefix-sei" :
"omx-alg/insert-suffix-sei",
"payload-type", G_TYPE_UINT, 77,
"payload", GST_TYPE_BUFFER, sei, NULL);
send_downstream_event (pad, s);
gst_buffer_unref (sei);
}
break;
case DYNAMIC_BETA_OFFSET:
g_print (" Changing loop filter beta offset to %d at frame %d \n",
dynamic->param.signed_value, framecount);
g_object_set (G_OBJECT (encoder), "loop-filter-beta-offset",
dynamic->param.signed_value, NULL);
break;
case DYNAMIC_TC_OFFSET:
if (!g_strcmp0 (enc.type, "avc")) {
g_print (" Changing loop filter alpha offset to %d at frame %d \n",
dynamic->param.signed_value, framecount);
g_object_set (G_OBJECT (encoder), "loop-filter-alpha-c0-offset",
dynamic->param.signed_value, NULL);
} else {
g_print (" Changing loop filter tc offset to %d at frame %d \n",
dynamic->param.signed_value, framecount);
g_object_set (G_OBJECT (encoder), "loop-filter-tc-offset",
dynamic->param.signed_value, NULL);
}
break;
default:
g_print ("Invalid Dynamic String \n");
}
}
framecount++;
return GST_PAD_PROBE_OK;
}
int
main (int argc, char *argv[])
{
GMainLoop *loop;
GstElement *pipeline, *source, *sink, *encoder, *videoparse, *enc_queue,
*enc_capsfilter;
GstCaps *enc_caps;
GstPad *pad;
GstBus *bus;
GError *error = NULL;
GOptionContext *context;
static GOptionEntry entries[] = {
{"width", 'w', 0, G_OPTION_ARG_INT, &enc.width, "width of the Video frame",
NULL},
{"height", 'h', 0, G_OPTION_ARG_INT, &enc.height,
"Height of the Video frame",
NULL},
{"framerate", 'f', 0, G_OPTION_ARG_INT, &enc.framerate, "Video Framerate",
NULL},
{"control-rate", 'c', 0, G_OPTION_ARG_INT, &enc.control_rate,
"Rate Control Mode of the Encoder, 1: VBR, 2: CBR, 2130706433: Low Latency", NULL},
{"b-frames", 'b', 0, G_OPTION_ARG_INT, &enc.b_frames,
"Num B-frames between consequetive P-frames", NULL},
{"target-bitrate", 'r', 0, G_OPTION_ARG_INT, &enc.target_bitrate,
"Bitrate setting in Kbps", NULL},
{"max-bitrate", 'm', 0, G_OPTION_ARG_INT, &enc.max_bitrate,
"Max-Bitrate setting in Kbps", NULL},
{"gop-length", 'g', 0, G_OPTION_ARG_INT, &enc.gop_length,
"Gop-Length setting of the Encoder", NULL},
{"gop-mode", 's', 0, G_OPTION_ARG_INT, &enc.gop_mode,
"GOP Mode setting of the Encoder, 0: Basic, 1: Basic-B, 5: Low-Delay-P", NULL},
{"gdr-mode", 'v', 0, G_OPTION_ARG_INT, &enc.gdr_mode,
"GDR Mode setting of the Encoder, 0: Disabled, 1: Vertical, 2: Horizontal", NULL},
{"idr-freq", 'a', 0, G_OPTION_ARG_INT, &enc.idr_freq,
"IDR Periodicity setting of the Encoder", NULL},
{"output-filename", 'o', 0, G_OPTION_ARG_FILENAME, &enc.output_filename,
"Output filename", NULL},
{"input-filename", 'i', 0, G_OPTION_ARG_FILENAME, &enc.input_filename,
"Input filename", NULL},
{"encoder-type", 'e', 0, G_OPTION_ARG_STRING, &enc.type,
"Encoder codec secltion, use -e avc for H264 and -e hevc for H265",
NULL},
{"dynamic-str", 'd', 0, G_OPTION_ARG_STRING, &enc.dynamic_str,
"Dynamic feature string, pattern should be 'Dynamic_feature_str:Frame_number:Value'",
NULL},
{"long-term-ref", 'l', 0, G_OPTION_ARG_INT, &enc.long_term_ref,
"Enable longterm reference pictures", NULL},
{"long-term-freq", 'u', 0, G_OPTION_ARG_INT, &enc.long_term_freq,
"Periodicity of longterm ref pictures", NULL},
{"loop-filter-mode", 't', 0, G_OPTION_ARG_INT, &enc.loop_filter_mode,
"Loop filter mode", NULL},
{"qp-mode", 'q', 0, G_OPTION_ARG_INT, &enc.qp_mode,
"Encoder qp Mode: 0:uniform, 1:roi, 2:auto, 3:load_qp_absolute & 4:load_qp_relative",
NULL},
{"force-intra-support", 'n', FORCE_INTRA_DISABLED, G_OPTION_ARG_INT,
&enc.force_intra_mode,
"Force intra support", NULL},
{"max-picture-sizes", 'p', 0, G_OPTION_ARG_STRING,
&enc.max_picture_sizes_str,
"Max picture sizes based on frame types ('<I, P, B>')",
NULL},
{NULL}
};
const char *summary =
"Dynamic Bitrate Ex: ./zynqmp_vcu_encode -w 3840 -h 2160 -e avc -f 30 -c 2 -g 30 -p \'<333, 166, 0>\' -o /run/op.h264 -i /run/input.yuv -d BR:100:1000\n"
"Dynamic Bframes Ex: ./zynqmp_vcu_encode -w 3840 -h 2160 -e hevc -f 30 -c 2 -g 30 -p \'<333, 166, 0>\' -b 4 -o /run/op.h265 -i /run/input.yuv -d BFrm:10:2\n"
"ROI Ex: ./zynqmp_vcu_encode -w 3840 -h 2160 -e avc -f 30 -c 2 -g 30 -p \'<333, 166, 0>\' -o /run/op.h264 -i /run/input.yuv -d ROI:10:1200x300:200x200:high -q 1 \n\n"
"Dynamic-string pattern should be:\n"
"'BR:frm_num:new_value_in_kbps' -> Dynamic Bitrate\n"
"'BFrm:frame_num:new_value' -> Dynamic Bframes \n"
"'KF:frame_num' -> Key Frame Insertion\n"
"'GL:frame_num:new_value' -> Dynamic GOP length\n"
"'ROI:frame_num:XPOSxYPOS:roi_widthxroi_height:roi_type' -> ROI string\n"
"'IL:frame_num' -> Mark longterm reference picture\n"
"'UL:frame_num' -> Use longterm picture\n"
"'SEIp:frame_num' -> Insert SEI prefix\n"
"'SEIs:frame_num' -> Insert SEI suffix\n"
"'LOADQP:frame_num:file_name' -> Load external QP table from file_name\n"
"'BO:frame_num:new_value' -> Dynamic Beta Offset\n"
"'TO:frame_num:new_value' -> Dynamic Tc Offset\n"
"'ROI_BY_VALUE:frame_num:XPOSxYPOS:roi_widthxroi_height:delta-qp' -> Set ROI by value";
/* Set Encoder defalut parameters */
enc.width = DEFAULT_VIDEO_WIDTH;
enc.height = DEFAULT_VIDEO_HEIGHT;
enc.framerate = DEFAULT_ENCODER_FRAM_ERATE;
enc.control_rate = DEFAULT_ENCODER_CONTROL_RATE;
enc.gop_length = DEFAULT_ENCODER_GOP_LENGTH;
enc.gop_mode = DEFAULT_GOP_MODE;
enc.b_frames = DEFAULT_ENCODER_B_FRAMES;
enc.gdr_mode = DEFAULT_GDR_MODE;
enc.idr_freq = DEFAULT_IDR_FREQ;
enc.target_bitrate = DEFAULT_ENCODER_TARGET_BITRATE;
enc.max_bitrate = DEFAULT_ENCODER_TARGET_BITRATE;
enc.long_term_ref = DEFAULT_LONGTERM_REF;
enc.long_term_freq = DEFAULT_LONGTERM_FREQ;
enc.loop_filter_mode = DEFAULT_LOOP_FILTER_MODE;
enc.qp_mode = DEFAULT_QP_MODE;
enc.force_intra_mode = DEFAULT_FORCE_INTRA_MODE;
context = g_option_context_new (" vcu encode test applicaiton");
g_option_context_set_summary (context, summary);
g_option_context_add_main_entries (context, entries, NULL);
g_option_context_add_group (context, gst_init_get_option_group ());
if (!g_option_context_parse (context, &argc, &argv, &error)) {
g_print ("option parsing failed: %s\n", error->message);
g_option_context_free (context);
g_clear_error (&error);
return -1;
}
g_option_context_free (context);
if (!check_parameters ())
return -1;
/* Initialization */
gst_init (&argc, &argv);
loop = g_main_loop_new (NULL, FALSE);
/* Create Gstreamer elements */
pipeline = gst_pipeline_new ("video-player");
source = gst_element_factory_make ("filesrc", "File Source");
videoparse = gst_element_factory_make ("rawvideoparse", "Video parser");
if (!g_strcmp0 (enc.type, "avc"))
encoder = gst_element_factory_make ("omxh264enc", "OMX H264 Encoder");
else
encoder = gst_element_factory_make ("omxh265enc", "OMX H265 Encoder");
enc_capsfilter =
gst_element_factory_make ("capsfilter", "Encoder output caps");
enc_queue = gst_element_factory_make ("queue", "Encoder Queue");
sink = gst_element_factory_make ("filesink", "File Sink");
if (!pipeline || !source || !sink || !videoparse || !encoder || !enc_queue
|| !enc_capsfilter) {
g_printerr ("elements could not be created \n");
return -1;
}
/* max-picture-sizes support */
if (enc.max_picture_sizes_str != NULL) {
GValue temp_val = G_VALUE_INIT;
GValue max_picture_sizes = G_VALUE_INIT;
gint max_sizes[3];
gint i = 0;
sscanf (enc.max_picture_sizes_str, " < %d , %d , %d > ", &max_sizes[0],
&max_sizes[1], &max_sizes[2]);
g_value_init (&max_picture_sizes, GST_TYPE_ARRAY);
/* Iterate 3 times - as need to fill out array in following format: <I,P,B> */
for (i = 0; i < 3; i++) {
g_value_init (&temp_val, G_TYPE_INT);
g_value_set_int (&temp_val, max_sizes[i]);
gst_value_array_append_value (&max_picture_sizes, &temp_val);
g_value_unset (&temp_val);
}
g_object_set_property (G_OBJECT (encoder), "max-picture-sizes",
&max_picture_sizes);
g_value_unset (&max_picture_sizes);
}
/* set element properties */
g_object_set (G_OBJECT (source), "location", enc.input_filename, NULL);
g_object_set (G_OBJECT (videoparse), "width", enc.width, "height", enc.height,
"format", GST_VIDEO_FORMAT_NV12, "framerate", enc.framerate, 1, NULL);
g_object_set (G_OBJECT (encoder), "target-bitrate", enc.target_bitrate,
"b-frames", enc.b_frames, "control-rate", enc.control_rate, "gop-length",
enc.gop_length, "long-term-ref", enc.long_term_ref, "long-term-freq",
enc.long_term_freq, "loop-filter-mode", enc.loop_filter_mode, "qp-mode",
enc.qp_mode, "gop-mode", enc.gop_mode, "gdr-mode", enc.gdr_mode,
"periodicity-idr", enc.idr_freq, NULL);
/* set Encoder src caps */
if (!g_strcmp0 (enc.type, "avc"))
enc_caps =
gst_caps_new_simple ("video/x-h264", "profile", G_TYPE_STRING, "high",
NULL);
else
enc_caps =
gst_caps_new_simple ("video/x-h265", "profile", G_TYPE_STRING, "main",
NULL);
g_object_set (G_OBJECT (enc_capsfilter), "caps", enc_caps, NULL);
g_object_set (G_OBJECT (sink), "location", enc.output_filename, NULL);
g_print
("Using width = %d height = %d framerate = %d codec = %s target-bitrate = %d control-rate = %d loop-filter-mode = %d b-frames = %d output-location = %s\n",
enc.width, enc.height, enc.framerate, enc.type, enc.target_bitrate,
enc.control_rate, enc.loop_filter_mode, enc.b_frames,
enc.output_filename);
if (enc.control_rate == 1) {
g_object_set (G_OBJECT (encoder), "max-bitrate", enc.max_bitrate, NULL);
g_print ("max-bitrate = %d\n", enc.max_bitrate);
}
bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
gst_bus_add_watch (bus, bus_call, loop);
/* Add elements into pipeline */
gst_bin_add_many (GST_BIN (pipeline), source, videoparse, encoder,
enc_capsfilter, enc_queue, sink, NULL);
/* link the elements */
if (!gst_element_link_many (source, videoparse, encoder, enc_capsfilter,
enc_queue, sink, NULL)) {
g_printerr ("Failed to link elements \n");
return -1;
}
if (enc.dynamic_str != NULL) {
/* Parse Dynamic user string */
if (!parse_dynamic_user_string (enc.dynamic_str, encoder)) {
g_printerr ("Error in parsing dynamic user string \n");
g_free (dynamic);
return -1;
}
pad = gst_element_get_static_pad (videoparse, "src");
if (!pad)
g_print ("error in pad creation\n");
gst_pad_add_probe (pad,
GST_PAD_PROBE_TYPE_BUFFER, videoparser_src_buffer_probe, encoder, NULL);
gst_object_unref (pad);
}
/* Set the pipeline to "playing" */
gst_element_set_state (pipeline, GST_STATE_PLAYING);
/* Iterate */
g_print ("Running...\n");
g_main_loop_run (loop);
/* Out of the main loop, clean up nicely */
g_print ("Returned, stopping playback\n");
gst_element_set_state (pipeline, GST_STATE_NULL);
/* Free the memory */
if (dynamic) {
if (dynamic->type == DYNAMIC_LOAD_QP)
g_free (dynamic->param.qp_file);
g_free (dynamic);
}
if (enc.output_filename)
g_free (enc.output_filename);
if (enc.input_filename)
g_free (enc.input_filename);
if (enc.dynamic_str)
g_free (enc.dynamic_str);
if (enc.type)
g_free (enc.type);
if (enc.max_picture_sizes_str)
g_free (enc.max_picture_sizes_str);
g_print ("Deleting pipeline\n");
gst_caps_unref (enc_caps);
gst_object_unref (pipeline);
gst_bus_remove_watch (bus);
gst_object_unref (bus);
g_main_loop_unref (loop);
return 0;
}