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-rw-r--r--src/creator.c46
-rw-r--r--src/creator.h24
-rw-r--r--src/render.c11
-rw-r--r--src/render.h1
4 files changed, 45 insertions, 37 deletions
diff --git a/src/creator.c b/src/creator.c
index 85fd0b0..0e0c3ac 100644
--- a/src/creator.c
+++ b/src/creator.c
@@ -24,17 +24,17 @@ static void encode(AVCodecContext *enc_ctx, AVFrame *frame, AVPacket *pkt,
av_packet_unref(pkt);
}
}
-int generateVideo(char *filename, int width, int height, int fps, int bitRate)
+int generateVideo(const char *filename, int width, int height, int fps, int bitRate)
{
avcodec_register_all();
/* find the mpeg1video encoder */
- codec = avcodec_find_encoder(AV_CODEC_ID_MPEG1VIDEO);
+ codec = avcodec_find_encoder(AV_CODEC_ID_MPEG2VIDEO);
if (!codec) {
fprintf(stderr, "codec not found\n");
exit(1);
}
- c = avcodec_alloc_context3(codec);
+ avc = avcodec_alloc_context3(codec);
picture = av_frame_alloc();
pkt = av_packet_alloc();
@@ -42,25 +42,25 @@ int generateVideo(char *filename, int width, int height, int fps, int bitRate)
exit(1);
/* put sample parameters */
- c->bit_rate = bitRate;
+ avc->bit_rate = bitRate;
/* resolution must be a multiple of two */
if ((width*height)%2)
exit(1);
- c->width = width;
- c->height = height;
+ avc->width = width;
+ avc->height = height;
/* frames per second */
- c->time_base = (AVRational){1, fps};
- c->framerate = (AVRational){fps, 1};
+ avc->time_base = (AVRational){1, fps};
+ avc->framerate = (AVRational){fps, 1};
/* emit one intra frame every ten frames */
- c->gop_size = 10;
- c->max_b_frames=1;
- c->pix_fmt = AV_PIX_FMT_RGBA;
+ avc->gop_size = 10;
+ avc->max_b_frames=1;
+ avc->pix_fmt = AV_PIX_FMT_YUV420P;
/* open it */
- if (avcodec_open2(c, codec, NULL) < 0) {
+ if (avcodec_open2(avc, codec, NULL) < 0) {
fprintf(stderr, "could not open codec\n");
exit(1);
}
@@ -69,14 +69,15 @@ int generateVideo(char *filename, int width, int height, int fps, int bitRate)
fprintf(stderr, "could not open %s\n", filename);
exit(1);
}
- picture->format = c->pix_fmt;
- picture->width = c->width;
- picture->height = c->height;
+ picture->format = avc->pix_fmt;
+ picture->width = avc->width;
+ picture->height = avc->height;
ret = av_frame_get_buffer(picture, 32);
- if (ret < 0) {
+ if (creator_ret < 0) {
fprintf(stderr, "could not alloc the frame data\n");
exit(1);
}
+ pts_old = 0;
return TRUE;
}
@@ -85,8 +86,8 @@ void addFrame(int *frame)
{
fflush(stdout);
/* make sure the frame data is writable */
- ret = av_frame_make_writable(picture);
- if (ret < 0)
+ creator_ret = av_frame_make_writable(picture);
+ if (creator_ret < 0)
exit(1);
picture->data[0] = frame;
@@ -106,19 +107,20 @@ void addFrame(int *frame)
}
} */
- picture->pts = i;
+ picture->pts = pts_old;
+ pts_old++;
/* encode the image */
- encode(c, picture, pkt, f);
+ encode(avc, picture, pkt, f);
}
void endFile(void){
uint8_t endcode[] = { 0, 0, 1, 0xb7 };
/* flush the encoder */
- encode(c, NULL, pkt, f);
+ encode(avc, NULL, pkt, f);
/* add sequence end code to have a real MPEG file */
fwrite(endcode, 1, sizeof(endcode), f);
fclose(f);
- avcodec_free_context(&c);
+ avcodec_free_context(&avc);
av_frame_free(&picture);
av_packet_free(&pkt);
}
diff --git a/src/creator.h b/src/creator.h
index bcff35d..99735c5 100644
--- a/src/creator.h
+++ b/src/creator.h
@@ -9,14 +9,18 @@
#ifndef CREATOR_H_
#define CREATOR_H_
-#define COORDS(x, y, width) ((y)*(width)+(x))
-
-#include <stdio.h>
-#include <stdlib.h>
#include <string.h>
#include <libavcodec/avcodec.h>
#include <libavutil/frame.h>
#include <libavutil/imgutils.h>
+#include "defs.h"
+
+#define CLIP(X) ( (X) > 255 ? 255 : (X) < 0 ? 0 : X)
+
+// RGB -> YUV
+#define RGB2Y(R, G, B) CLIP(( ( 66 * (R) + 129 * (G) + 25 * (B) + 128) >> 8) + 16)
+#define RGB2U(R, G, B) CLIP(( ( -38 * (R) - 74 * (G) + 112 * (B) + 128) >> 8) + 128)
+#define RGB2V(R, G, B) CLIP(( ( 112 * (R) - 94 * (G) - 18 * (B) + 128) >> 8) + 128)
AVFrame *picture;
@@ -24,15 +28,19 @@ AVPacket *pkt;
FILE *f;
+u64 pts_old;
+
const AVCodec *codec;
-AVCodecContext *c= NULL;
-int i, ret, x, y;
+AVCodecContext *avc;
+int creator_i, creator_ret, creator_x, creator_y;
static void encode(AVCodecContext *enc_ctx, AVFrame *frame, AVPacket *pkt, FILE *outfile);
-int generateVideo(char *filename, int width, int height, int fps, int bitRate);
+int generateVideo(const char *filename, int width, int height, int fps, int bitRate);
void addFrame(int *frame);
-#endif /* RENDER_H_ */
+void endFile(void);
+
+#endif
diff --git a/src/render.c b/src/render.c
index 30f1b7a..ef61005 100644
--- a/src/render.c
+++ b/src/render.c
@@ -6,8 +6,6 @@
*/
#include "render.h"
-//#define HAVE_STRUCT_TIMESPEC
-#include <pthread.h>
void init_render(config_t *config)
{
@@ -72,6 +70,8 @@ void init_render(config_t *config)
glutDisplayFunc(render);
+ generateVideo(_config->path, _config->width, config->height, _config->videoFPS, _config->bitrate);
+
t_old = glutGet(GLUT_ELAPSED_TIME);
glutMainLoop();
@@ -90,11 +90,6 @@ d64 zoom_func(d64 ft, d64 s)
void idle_dummy(void)
{
- double xmin = (double) x_min;
- double ymin = (double) y_min;
- double xmax = (double) x_max;
- double ymax = (double) y_max;
- printf("x_min: %lf, y_min: %lf, x_max: %lf, y_max: %lf\n", xmin, ymin, xmax, ymax);
glutPostRedisplay();
}
@@ -138,6 +133,8 @@ void render(void)
{
_render(x_min, y_min, x_max, y_max);
+ addFrame(_config->arr);
+
glBindTexture(GL_TEXTURE_2D, _config->tex);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, _config->width,
_config->height, 0, GL_RGBA, GL_UNSIGNED_BYTE,
diff --git a/src/render.h b/src/render.h
index 730673c..882e21b 100644
--- a/src/render.h
+++ b/src/render.h
@@ -13,6 +13,7 @@
#include "render_cpu.h"
#include <math.h>
#include "config.h"
+#include "creator.h"
config_t *_config;
u32 *s_arr;
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-23 16:59:48 +0000