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Movie encoding using mencoder now working.

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This commit is contained in:
n-a-c-h
2006-02-26 02:22:16 +00:00
parent 129c0424c9
commit 9df132d50d
3 changed files with 153 additions and 85 deletions
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221
zsnes/src/zmovie.c
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@@ -23,6 +23,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#ifdef __UNIXSDL__
#include "gblhdr.h"
#define DIR_SLASH "/"
#define WRITE_BINARY "w"
#else
#include <stdio.h>
#include <stdlib.h>
@@ -38,10 +39,12 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#include <unistd.h>
#endif
#define DIR_SLASH "\\"
#define WRITE_BINARY "wb"
#endif
#include "gblvars.h"
#include "asm_call.h"
#include "numconv.h"
#include "md.h"
#ifndef __WIN32__
#define mkdir(path) mkdir(path, (S_IRWXU|S_IRWXG|S_IRWXO)) //0777
@@ -1845,13 +1848,9 @@ Code for dumping raw video
*/
#define RAW_BUFFER_FRAMES 10
#define RAW_BUFFER_SAMPLES 12800
#define RAW_WIDTH 256
#define RAW_HEIGHT 224
#define RAW_PIXEL_SIZE 4
#define RAW_FRAME_SIZE (RAW_WIDTH*RAW_HEIGHT)
#define RAW_PIXEL_FRAME_SIZE (RAW_FRAME_SIZE*RAW_PIXEL_SIZE)
//NTSC FPS is 59.948743718592964824120603015060 in AVI that's a fraction of 59649/995
//which equals 59.948743718592964824120603015075, so videos should not desync for several millinium
@@ -1862,16 +1861,70 @@ Code for dumping raw video
//59.948743718592964824120603015060 = SAMPLE_NTSC_HI*32000/SAMPLE_NTSC_LO *2
#define SAMPLE_NTSC_HI 31840000ULL
#define SAMPLE_NTSC_LO 59649ULL
//Used by raw videos for calculating sample rate in NTSC mode
//Code by Bisqwit
//0 = None; 1 Logging, but not now, 2 Log now
unsigned char AudioLogging;
extern unsigned char MovieVideoMode;
extern unsigned char MovieAudioMode;
#define PICK_HELP(var) if (!strncmp(*str, "$"#var, strlen(#var)+1)) { *str += strlen(#var)+1; return(var); }
static char *pick_var(char **str)
{
PICK_HELP(md_prog);
PICK_HELP(md_raw);
PICK_HELP(md_other);
PICK_HELP(md_file);
if (!strncmp(*str, "$md_video_rate", strlen("$md_video_rate")))
{
*str += strlen("$md_video_rate");
return(romispal ? md_pal : md_ntsc);
}
fprintf(stderr, "Unknown Variable: %s", *str);
return("");
}
FILE *open_movie_file()
{
char command[400], *p, *var;
read_movie_vars("zmovie.cfg");
*command = 0;
switch (MovieVideoMode)
{
case 2: p = md_uncompressed; break;
case 3: p = md_ffv1; break;
case 4: p = md_x264; break;
default: p = "$"; break;
}
while (*p)
{
if ((var = strchr(p, '$')))
{
strncat(command, p, var - p);
strcat(command, pick_var(&var));
p = var;
}
else
{
strcat(command, p);
break;
}
}
puts(command);
return(popen(command, WRITE_BINARY));
}
struct
{
FILE *vp;
unsigned int *frame_buffer;
size_t frame_index;
FILE *ap;
unsigned short *sample_buffer;
@@ -1888,96 +1941,108 @@ static void raw_video_close()
{
if (raw_vid.vp)
{
if (raw_vid.frame_buffer)
switch (MovieVideoMode)
{
if (raw_vid.frame_index)
{
fwrite(raw_vid.frame_buffer, RAW_PIXEL_FRAME_SIZE, raw_vid.frame_index, raw_vid.vp);
}
free(raw_vid.frame_buffer);
case 1:
fclose(raw_vid.vp);
break;
case 2: case 3: case 4:
pclose(raw_vid.vp);
break;
}
fclose(raw_vid.vp);
raw_vid.vp = 0;
}
if (raw_vid.ap)
if (raw_vid.ap)
{
if (raw_vid.sample_buffer)
{
if (raw_vid.sample_buffer)
size_t file_size;
if (raw_vid.sample_index)
{
size_t file_size;
if (raw_vid.sample_index)
{
fwrite(raw_vid.sample_buffer, 2, raw_vid.frame_index, raw_vid.ap); //Sample is 2 bytes
}
free(raw_vid.sample_buffer);
file_size = ftell(raw_vid.ap); //Get file size
if (!fseek(raw_vid.ap, 4, SEEK_SET)) //Seek to after RIFF header
{
fwrite4(file_size - 8, raw_vid.ap); //Don't include header or this write, -8
}
if (!fseek(raw_vid.ap, raw_vid.aud_dsize_pos, SEEK_SET)) //Seek to where the audio data size goes
{
//Data size is remainder of file, which is file size, less current position, plus
//The 4 bytes needed to hold the data size
fwrite4(file_size - (raw_vid.aud_dsize_pos+4), raw_vid.ap);
}
fclose(raw_vid.ap);
raw_vid.ap = 0;
fwrite(raw_vid.sample_buffer, 2, raw_vid.sample_index, raw_vid.ap); //Sample is 2 bytes
}
AudioLogging = 0;
free(raw_vid.sample_buffer);
file_size = ftell(raw_vid.ap); //Get file size
if (!fseek(raw_vid.ap, 4, SEEK_SET)) //Seek to after RIFF header
{
fwrite4(file_size - 8, raw_vid.ap); //Don't include header or this write, -8
}
if (!fseek(raw_vid.ap, raw_vid.aud_dsize_pos, SEEK_SET)) //Seek to where the audio data size goes
{
//Data size is remainder of file, which is file size, less current position, plus
//The 4 bytes needed to hold the data size
fwrite4(file_size - (raw_vid.aud_dsize_pos+4), raw_vid.ap);
}
fclose(raw_vid.ap);
raw_vid.ap = 0;
}
AudioLogging = 0;
}
}
static bool raw_video_open(const char *video_filename, const char *audio_filename)
{
memset(&raw_vid, 0, sizeof(raw_vid));
if ((raw_vid.vp = fopen(video_filename, "wb")))
switch (MovieVideoMode)
{
if ((raw_vid.frame_buffer = (unsigned int *)malloc(RAW_PIXEL_FRAME_SIZE*RAW_BUFFER_FRAMES)))
case 1:
raw_vid.vp = fopen(video_filename, "wb");
break;
case 2: case 3: case 4:
raw_vid.vp = open_movie_file();
break;
default:
return(false);
break;
}
if (!MovieAudioMode && raw_vid.vp)
{
return(true);
}
if (!MovieVideoMode || raw_vid.vp)
{
if ((raw_vid.ap = fopen(audio_filename, "wb")))
{
if ((raw_vid.ap = fopen(audio_filename, "wb")))
if ((raw_vid.sample_buffer = (unsigned short *)malloc(RAW_BUFFER_SAMPLES*sizeof(short))))
{
if ((raw_vid.sample_buffer = (unsigned short *)malloc(RAW_BUFFER_SAMPLES*sizeof(short))))
fputs("RIFF", raw_vid.ap); //header
fwrite4(~0, raw_vid.ap); //file size - unknown till file close
fputs("WAVEfmt ", raw_vid.ap); //format
fwrite4(0x12, raw_vid.ap); //fmt size
fwrite2(1, raw_vid.ap); //fmt type (PCM)
fwrite2(2, raw_vid.ap); //channels
fwrite4(32000, raw_vid.ap); //sample rate
fwrite4(32000*4, raw_vid.ap); //byte rate (sample rate*block align)
fwrite2(16/8*2, raw_vid.ap); //block align (SignificantBitsPerSample / 8 * NumChannels)
fwrite2(16, raw_vid.ap); //Significant bits per sample
fwrite2(0, raw_vid.ap); //Extra format bytes
fputs("data", raw_vid.ap); //data header
raw_vid.aud_dsize_pos = ftell(raw_vid.ap); //Save current position for use later
fwrite4(~0, raw_vid.ap); //data size - unknown till file close
if (!romispal)
{
fputs("RIFF", raw_vid.ap); //header
fwrite4(~0, raw_vid.ap); //file size - unknown till file close
fputs("WAVEfmt ", raw_vid.ap); //format
fwrite4(0x12, raw_vid.ap); //fmt size
fwrite2(1, raw_vid.ap); //fmt type (PCM)
fwrite2(2, raw_vid.ap); //channels
fwrite4(32000, raw_vid.ap); //sample rate
fwrite4(32000*4, raw_vid.ap); //byte rate (sample rate*block align)
fwrite2(16/8*2, raw_vid.ap); //block align (SignificantBitsPerSample / 8 * NumChannels)
fwrite2(16, raw_vid.ap); //Significant bits per sample
fwrite2(0, raw_vid.ap); //Extra format bytes
fputs("data", raw_vid.ap); //data header
raw_vid.aud_dsize_pos = ftell(raw_vid.ap); //Save current position for use later
fwrite4(~0, raw_vid.ap); //data size - unknown till file close
if (!romispal)
{
raw_vid.sample_ntsc_hi = SAMPLE_NTSC_HI;
raw_vid.sample_ntsc_lo = SAMPLE_NTSC_LO;
raw_vid.sample_ntsc_balance = SAMPLE_NTSC_HI;
}
AudioLogging = 1;
return(true);
raw_vid.sample_ntsc_hi = SAMPLE_NTSC_HI;
raw_vid.sample_ntsc_lo = SAMPLE_NTSC_LO;
raw_vid.sample_ntsc_balance = SAMPLE_NTSC_HI;
}
AudioLogging = 1;
return(true);
}
}
raw_video_close();
}
raw_video_close();
return(false);
}
//Used by raw videos for calculating sample rate in NTSC mode
//Code by Bisqwit
#define PIXEL (vidbuffer[(i*288) + j + 16])
static void raw_video_write_frame()
{
@@ -1985,26 +2050,15 @@ static void raw_video_write_frame()
{
extern unsigned short *vidbuffer;
size_t i, j;
unsigned int *pixel_dest = raw_vid.frame_buffer + raw_vid.frame_index*RAW_FRAME_SIZE;
//Use zsKnight's 16 to 32 bit color conversion (optimized by Nach)
for (i = 0; i < RAW_HEIGHT; i++)
{
unsigned int *scanline = pixel_dest + i*RAW_WIDTH;
for (j = 0; j < RAW_WIDTH; j++)
{
scanline[j] = ((PIXEL&0xF800) << 8) | ((PIXEL&0x07E0) << 5) |
((PIXEL&0x001F) << 3) | 0xFF000000;
fwrite3(((PIXEL&0xF800) << 8) | ((PIXEL&0x07E0) << 5) | ((PIXEL&0x001F) << 3), raw_vid.vp);
}
}
raw_vid.frame_index++;
if (raw_vid.frame_index == RAW_BUFFER_FRAMES)
{
fwrite(raw_vid.frame_buffer, RAW_PIXEL_FRAME_SIZE, RAW_BUFFER_FRAMES, raw_vid.vp);
raw_vid.frame_index = 0;
}
}
if (raw_vid.ap)
@@ -2052,6 +2106,7 @@ static void raw_video_write_frame()
}
/////////////////////////////////////////////////////////
/*