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/* gap_enc_main_avi.c
* by hof (Wolfgang Hofer & Gernot Ziegler (gz@lysator.liu.se))
*
* GAP ... Gimp Animation Plugins
*
* This is the MAIN Module for the GAP AVI video encoder
* This encoder writes frames (and optional audio) as Videofile in the AVI format.
*
*
*/
/* The GIMP -- an image manipulation program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* revision history:
* version 2.1.0b; 2004.10.07 hof: bugfix init xvid_control->plugins[xvid_enc_create->num_plugins]
* must start at index 0 (not at 1)
* 2004.10.05 hof: relinked with xvid-1.0.2 (same crash)
* 2004.06.12 hof: update to xvid-1.0.0 (but does permanent crash)
* version 1.2.2b; 2003.04.17 hof: conditional compile of DivX Stuff
* (DivX dos not work and is disabled in this release)
* version 1.2.2b; 2002.12.08 hof: created (based on avi_main.c done by gz)
*/
#include <config.h>
#include <gtk/gtk.h>
#include <libgimp/gimp.h>
#include <libgimp/gimpui.h>
/* GAP includes */
#include "gap_gvetypes.h"
#include "gap_libgapbase.h"
#include "gap_libgimpgap.h"
#include "gap_audio_wav.h"
#include "gap_arr_dialog.h" /* for the GUI provisorium */
#include "gap_gve_story.h" /* for STORYBOARD support */
#include "gap_gve_png.h"
#include "gap_gve_jpeg.h" /* for the builtin JPEG support */
#include "gap_gve_raw.h" /* for raw CODEC support */
#include "gap_gve_xvid.h" /* for XVID CODEC support */
#include "gap_enc_avi_main.h"
#include "gap_enc_avi_gui.h"
static gint p_avi_encode(GapGveAviGlobalParams *gpp);
/* Includes for extra LIBS */
#include "avilib.h"
/* ------------------------
* global gap DEBUG switch
* ------------------------
*/
/* int gap_debug = 1; */ /* print debug infos */
/* int gap_debug = 0; */ /* 0: dont print debug infos */
int gap_debug = 0;
GapGveAviGlobalParams global_params;
int global_nargs_avi_enc_par;
static void query(void);
static void run (const gchar *name, /* name of plugin */
gint nparams, /* number of in-paramters */
const GimpParam * param, /* in-parameters */
gint *nreturn_vals, /* number of out-parameters */
GimpParam ** return_vals); /* out-parameters */
static void p_gimp_get_data(const char *key, void *buffer, gint expected_size);
GimpPlugInInfo PLUG_IN_INFO =
{
NULL, /* init_proc */
NULL, /* quit_proc */
query, /* query_proc */
run, /* run_proc */
};
/* ------------------------
* MAIN
* ------------------------
*/
MAIN ()
/* --------------------------------
* query
* --------------------------------
*/
static void
query ()
{
gchar *l_ecp_key;
/* video encoder standard parameters (same for each encoder) */
static GimpParamDef args_avi_enc[] =
{
{GIMP_PDB_INT32, "run_mode", "non-interactive"},
{GIMP_PDB_IMAGE, "image", "Input image (must be one of the input frames, or is ignored if storyboard_file is used"},
{GIMP_PDB_DRAWABLE, "drawable", "Input drawable (unused)"},
{GIMP_PDB_STRING, "videofile", "filename of AVI video (to write)"},
{GIMP_PDB_INT32, "range_from", "number of first frame"},
{GIMP_PDB_INT32, "range_to", "number of last frame"},
{GIMP_PDB_INT32, "vid_width", "Width of resulting Video Frames (all Frames are scaled to this width)"},
{GIMP_PDB_INT32, "vid_height", "Height of resulting Video Frames (all Frames are scaled to this height)"},
{GIMP_PDB_INT32, "vid_format", "videoformat: 0=comp., 1=PAL, 2=NTSC, 3=SECAM, 4=MAC, 5=unspec"},
{GIMP_PDB_FLOAT, "framerate", "framerate in frames per seconds"},
{GIMP_PDB_INT32, "samplerate", "audio samplerate in samples per seconds (is ignored .wav files are used)"},
{GIMP_PDB_STRING, "audfile", "optional audiodata file .wav must contain uncompressed 16 bit samples. pass empty string if no audiodata should be included"},
{GIMP_PDB_INT32, "use_rest", "0 == use default values for encoder specific params, 1 == use encoder specific params"},
{GIMP_PDB_STRING, "filtermacro_file", "macro to apply on each handled frame. (textfile with filter plugin names and LASTVALUE bufferdump"},
{GIMP_PDB_STRING, "storyboard_file", "textfile with list of one or more framesequences"},
{GIMP_PDB_INT32, "input_mode", "0 ... image is one of the frames to encode, range_from/to params refere to numberpart of the other frameimages on disc. \n"
"1 ... image is multilayer, range_from/to params refere to layer index. \n"
"2 ... image is ignored, input is specified by storyboard_file parameter."},
{GIMP_PDB_INT32, "master_encoder_id", "id of the master encoder that called this plug-in (typically the pid)"},
};
static int nargs_avi_enc = sizeof(args_avi_enc) / sizeof(args_avi_enc[0]);
/* video encoder specific parameters */
static GimpParamDef args_avi_enc_par[] =
{
{GIMP_PDB_INT32, "run_mode", "interactive, non-interactive"},
{GIMP_PDB_STRING, "key_stdpar", "key to get standard video encoder params via gimp_get_data"},
{GIMP_PDB_STRING, "codec_name", "identifier of the codec. one of the strings \"JPEG\", \"RGB\", \"DIVX\" "},
{GIMP_PDB_INT32, "jpeg_dont_recode_frames", "=1: store the frames _directly_ into the AVI where possible. "
"(works only for codec_name MJPG or JPEG and input frames must be 4:2:2 JPEG !)"},
{GIMP_PDB_INT32, "jpeg_interlaced", "=1: store two JPEG frames, for the odd/even lines"},
{GIMP_PDB_INT32, "jpeg_quality", "the quality of the coded jpegs (0 - 100%)"},
{GIMP_PDB_INT32, "jpeg_odd_even", "if jpeg_interlaced: odd frames first ?"},
{GIMP_PDB_INT32, "xvid_rc_bitrate", "bitrate"},
{GIMP_PDB_INT32, "xvid_rc_reaction_delay_factor", "use -1 to enforce default"},
{GIMP_PDB_INT32, "xvid_rc_averaging_period", "use -1 to enforce default"},
{GIMP_PDB_INT32, "xvid_rc_buffer", "use -1 to enforce default"},
{GIMP_PDB_INT32, "xvid_max_quantizer", "upper limit for quantize Range 1==BEST Quality 31==Best Compression"},
{GIMP_PDB_INT32, "xvid_min_quantizer", "lower limit for quantize Range 1==BEST Quality 31==Best Compression"},
{GIMP_PDB_INT32, "xvid_max_key_interval", "max distance for keyframes (I-frames) "},
{GIMP_PDB_INT32, "xvid_quality_preset", "-1 == no preset, 0..6 set general and motion algorithm flags according to presets, where 0==low quality(fast) 6==best(slow)"},
{GIMP_PDB_INT32, "xvid_general", "ignored if preset ==-1, see xvid docs for description which bit turns which algorithm on"},
{GIMP_PDB_INT32, "xvid_motion", "ignored if preset ==-1, see xvid docs for description which bit turns which algorithm on"},
{GIMP_PDB_INT32, "APP0_marker", "=1: write APP0 marker for each frame into the AVI. "
"( The APP0 marker is evaluated by some Windows programs for AVIs)"},
{GIMP_PDB_INT32, "raw_vflip", "=1: flip vertically (only for codec_name RAW and RGB )"},
{GIMP_PDB_INT32, "png_dont_recode_frames", "=1: store the frames _directly_ into the AVI where possible. "
"(works only for codec_name PNG )"},
{GIMP_PDB_INT32, "png_interlaced", "=1: interlaced png frames, 0= no interlace"},
{GIMP_PDB_INT32, "png_compression", "the compression of the coded pngs (0 - 9) where 9 is best and 0 is fast "}
};
static int nargs_avi_enc_par = sizeof(args_avi_enc_par) / sizeof(args_avi_enc_par[0]);
static GimpParamDef *return_vals = NULL;
static int nreturn_vals = 0;
/* video encoder standard query (same for each encoder) */
static GimpParamDef args_in_ecp[] =
{
{GIMP_PDB_STRING, "param_name", "name of the parameter, supported: menu_name, video_extension"},
};
static GimpParamDef args_out_ecp[] =
{
{GIMP_PDB_STRING, "param_value", "parmeter value"},
};
static int nargs_in_enp = sizeof(args_in_ecp) / sizeof(args_in_ecp[0]);
static int nargs_out_enp = (sizeof(args_out_ecp) / sizeof(args_out_ecp[0]));
INIT_I18N();
global_nargs_avi_enc_par = nargs_avi_enc_par;
gimp_install_procedure(GAP_PLUGIN_NAME_AVI_ENCODE,
_("avi video encoding for anim frames. Menu: @AVI@"),
_("This plugin handles video encoding for the AVI videoformat."
" the (optional) audiodata must be a raw datafile(s) or .wav (RIFF WAVEfmt ) file(s)"
" .wav files can be mono (1) or stereo (2channels) audiodata must be 16bit uncompressed."
" IMPORTANT: you should first call "
"\"" GAP_PLUGIN_NAME_AVI_PARAMS "\""
" to set encoder specific paramters, then set the use_rest parameter to 1 to use them."),
"Wolfgang Hofer (hof@gimp.org)",
"Wolfgang Hofer",
GAP_VERSION_WITH_DATE,
NULL, /* has no Menu entry, just a PDB interface */
"RGB*, INDEXED*, GRAY*",
GIMP_PLUGIN,
nargs_avi_enc, nreturn_vals,
args_avi_enc, return_vals);
gimp_install_procedure(GAP_PLUGIN_NAME_AVI_PARAMS,
_("Set Parameters for GAP avi video encoder Plugins"),
_("This plugin sets avi specific video encoding parameters."),
"Wolfgang Hofer (hof@gimp.org)",
"Wolfgang Hofer",
GAP_VERSION_WITH_DATE,
NULL, /* has no Menu entry, just a PDB interface */
NULL,
GIMP_PLUGIN,
nargs_avi_enc_par, nreturn_vals,
args_avi_enc_par, return_vals);
l_ecp_key = g_strdup_printf("%s%s", GAP_QUERY_PREFIX_VIDEO_ENCODERS, GAP_PLUGIN_NAME_AVI_ENCODE);
gimp_install_procedure(l_ecp_key,
_("Get GUI Parameters for GAP avi video encoder"),
_("This plugin returns avi encoder specific parameters."),
"Wolfgang Hofer (hof@gimp.org)",
"Wolfgang Hofer",
GAP_VERSION_WITH_DATE,
NULL, /* has no Menu entry, just a PDB interface */
NULL,
GIMP_PLUGIN,
nargs_in_enp , nargs_out_enp,
args_in_ecp, args_out_ecp);
g_free(l_ecp_key);
} /* end query */
/* --------------------------------
* run
* --------------------------------
*/
static void
run (const gchar *name, /* name of plugin */
gint n_params, /* number of in-paramters */
const GimpParam * param, /* in-parameters */
gint *nreturn_vals, /* number of out-parameters */
GimpParam ** return_vals) /* out-parameters */
{
GapGveAviValues *epp;
GapGveAviGlobalParams *gpp;
static GimpParam values[1];
gint32 l_rc;
const char *l_env;
char *l_ecp_key1;
char *l_encoder_key;
gpp = &global_params;
epp = &gpp->evl;
*nreturn_vals = 1;
*return_vals = values;
l_rc = 0;
INIT_I18N();
values[0].type = GIMP_PDB_STATUS;
values[0].data.d_status = GIMP_PDB_SUCCESS;
l_env = g_getenv("GAP_DEBUG_ENC");
if(l_env != NULL)
{
if((*l_env != 'n') && (*l_env != 'N')) gap_debug = 1;
}
if(gap_debug) printf("\n\nSTART of PlugIn: %s\n", name);
l_ecp_key1 = g_strdup_printf("%s%s", GAP_QUERY_PREFIX_VIDEO_ENCODERS, GAP_PLUGIN_NAME_AVI_ENCODE);
l_encoder_key = g_strdup(GAP_PLUGIN_NAME_AVI_ENCODE);
gap_enc_avi_main_init_default_params(epp);
if (strcmp (name, l_ecp_key1) == 0)
{
/* this interface replies to the queries of the common encoder gui */
gchar *param_name;
param_name = param[0].data.d_string;
if(gap_debug) printf("query for param_name: %s\n", param_name);
*nreturn_vals = 2;
values[1].type = GIMP_PDB_STRING;
if(strcmp (param_name, GAP_VENC_PAR_MENU_NAME) == 0)
{
values[1].data.d_string = g_strdup(GAP_MENUNAME);
}
else if (strcmp (param_name, GAP_VENC_PAR_VID_EXTENSION) == 0)
{
values[1].data.d_string = g_strdup(".avi");
}
else if (strcmp (param_name, GAP_VENC_PAR_SHORT_DESCRIPTION) == 0)
{
values[1].data.d_string =
g_strdup(_("AVI Encoder\n"
"writes RIFF AVI encoded videos\n"
"and supports MPEG4 (XVID), JPEG or RAW (uncompressed)\n"
)
);
}
else if (strcmp (param_name, GAP_VENC_PAR_GUI_PROC) == 0)
{
values[1].data.d_string = g_strdup(GAP_PLUGIN_NAME_AVI_PARAMS);
}
else
{
values[1].data.d_string = g_strdup("\0");
}
}
else if (strcmp (name, GAP_PLUGIN_NAME_AVI_PARAMS) == 0)
{
/* this interface sets the encoder specific parameters */
gint l_set_it;
gchar *l_key_stdpar;
gpp->val.run_mode = param[0].data.d_int32;
l_key_stdpar = param[1].data.d_string;
gpp->val.vid_width = 320;
gpp->val.vid_height = 200;
p_gimp_get_data(l_key_stdpar, &gpp->val, sizeof(GapGveCommonValues));
if(gap_debug) printf("rate: %f w:%d h:%d\n", (float)gpp->val.framerate, (int)gpp->val.vid_width, (int)gpp->val.vid_height);
l_set_it = TRUE;
if (gpp->val.run_mode == GIMP_RUN_NONINTERACTIVE)
{
/* set video encoder specific params */
if (n_params != global_nargs_avi_enc_par)
{
values[0].data.d_status = GIMP_PDB_CALLING_ERROR;
l_set_it = FALSE;
}
else
{
gint l_ii;
if(param[2+1].data.d_string)
{
g_snprintf(epp->codec_name, sizeof(epp->codec_name), "%s", param[2+1].data.d_string);
}
l_ii = 2+2;
epp->jpeg_dont_recode_frames = param[l_ii++].data.d_int32;
epp->jpeg_interlaced = param[l_ii++].data.d_int32;
epp->jpeg_quality = param[l_ii++].data.d_int32;
epp->jpeg_odd_even = param[l_ii++].data.d_int32;
epp->xvid.rc_bitrate = param[l_ii++].data.d_int32;
epp->xvid.rc_reaction_delay_factor = param[l_ii++].data.d_int32;
epp->xvid.rc_averaging_period = param[l_ii++].data.d_int32;
epp->xvid.rc_buffer = param[l_ii++].data.d_int32;
epp->xvid.max_quantizer = param[l_ii++].data.d_int32;
epp->xvid.min_quantizer = param[l_ii++].data.d_int32;
epp->xvid.max_key_interval = param[l_ii++].data.d_int32;
epp->xvid.quality_preset = param[l_ii++].data.d_int32;
epp->xvid.general = param[l_ii++].data.d_int32;
epp->xvid.motion = param[l_ii++].data.d_int32;
epp->APP0_marker = param[l_ii++].data.d_int32;
epp->raw_vflip = param[l_ii++].data.d_int32;
epp->png_dont_recode_frames = param[l_ii++].data.d_int32;
epp->png_interlaced = param[l_ii++].data.d_int32;
epp->png_compression = param[l_ii++].data.d_int32;
}
}
else
{
/* try to read encoder specific params */
p_gimp_get_data(l_encoder_key, epp, sizeof(GapGveAviValues));
if(0 != gap_enc_avi_gui_dialog(gpp))
{
l_set_it = FALSE;
}
}
if(l_set_it)
{
if(gap_debug) printf("Setting Encoder specific Params\n");
gimp_set_data(l_encoder_key, epp, sizeof(GapGveAviValues));
}
}
else if (strcmp (name, GAP_PLUGIN_NAME_AVI_ENCODE) == 0)
{
char *l_base;
int l_l;
/* run the video encoder procedure */
gpp->val.run_mode = param[0].data.d_int32;
/* get image_ID and animinfo */
gpp->val.image_ID = param[1].data.d_image;
gap_gve_misc_get_ainfo(gpp->val.image_ID, &gpp->ainfo);
/* set initial (default) values */
l_base = g_strdup(gpp->ainfo.basename);
l_l = strlen(l_base);
if (l_l > 0)
{
if(l_base[l_l -1] == '_')
{
l_base[l_l -1] = '\0';
}
}
if(gap_debug) printf("Init Default parameters for %s base: %s\n", name, l_base);
g_snprintf(gpp->val.videoname, sizeof(gpp->val.videoname), "%s.mpg", l_base);
gpp->val.audioname1[0] = '\0';
gpp->val.filtermacro_file[0] = '\0';
gpp->val.storyboard_file[0] = '\0';
gpp->val.framerate = gpp->ainfo.framerate;
gpp->val.range_from = gpp->ainfo.curr_frame_nr;
gpp->val.range_to = gpp->ainfo.last_frame_nr;
gpp->val.samplerate = 0;
gpp->val.vid_width = gimp_image_width(gpp->val.image_ID) - (gimp_image_width(gpp->val.image_ID) % 16);
gpp->val.vid_height = gimp_image_height(gpp->val.image_ID) - (gimp_image_height(gpp->val.image_ID) % 16);
gpp->val.vid_format = VID_FMT_NTSC;
gpp->val.input_mode = GAP_RNGTYPE_FRAMES;
g_free(l_base);
if (n_params != GAP_VENC_NUM_STANDARD_PARAM)
{
values[0].data.d_status = GIMP_PDB_CALLING_ERROR;
}
else
{
if(gap_debug) printf("Reading Standard parameters for %s\n", name);
if (param[3].data.d_string[0] != '\0') { g_snprintf(gpp->val.videoname, sizeof(gpp->val.videoname), "%s", param[3].data.d_string); }
if (param[4].data.d_int32 >= 0) { gpp->val.range_from = param[4].data.d_int32; }
if (param[5].data.d_int32 >= 0) { gpp->val.range_to = param[5].data.d_int32; }
if (param[6].data.d_int32 > 0) { gpp->val.vid_width = param[6].data.d_int32; }
if (param[7].data.d_int32 > 0) { gpp->val.vid_height = param[7].data.d_int32; }
if (param[8].data.d_int32 > 0) { gpp->val.vid_format = param[8].data.d_int32; }
gpp->val.framerate = param[9].data.d_float;
gpp->val.samplerate = param[10].data.d_int32;
g_snprintf(gpp->val.audioname1, sizeof(gpp->val.audioname1), "%s", param[11].data.d_string);
/* use avi specific encoder parameters (0==run with default values) */
if (param[12].data.d_int32 == 0)
{
if(gap_debug) printf("Running the Encoder %s with Default Values\n", name);
}
else
{
/* try to read encoder specific params */
p_gimp_get_data(name, epp, sizeof(GapGveAviValues));
}
if (param[13].data.d_string[0] != '\0') { g_snprintf(gpp->val.filtermacro_file, sizeof(gpp->val.filtermacro_file), "%s", param[13].data.d_string); }
if (param[14].data.d_string[0] != '\0') { g_snprintf(gpp->val.storyboard_file, sizeof(gpp->val.storyboard_file), "%s", param[14].data.d_string); }
if (param[15].data.d_int32 >= 0) { gpp->val.input_mode = param[15].data.d_int32; }
gpp->val.master_encoder_id = param[16].data.d_int32;
}
if (values[0].data.d_status == GIMP_PDB_SUCCESS)
{
if (l_rc >= 0 )
{
l_rc = p_avi_encode(gpp);
/* delete images in the cache
* (the cache may have been filled while parsing
* and processing a storyboard file)
*/
gap_gve_story_drop_image_cache();
}
}
}
else
{
values[0].data.d_status = GIMP_PDB_CALLING_ERROR;
}
if(l_rc < 0)
{
values[0].data.d_status = GIMP_PDB_EXECUTION_ERROR;
}
} /* end run */
/* --------------------------------
* p_gimp_get_data
* --------------------------------
*/
static void
p_gimp_get_data(const char *key, void *buffer, gint expected_size)
{
if(gimp_get_data_size(key) == expected_size)
{
if(gap_debug) printf("p_gimp_get_data: key:%s\n", key);
gimp_get_data(key, buffer);
}
else
{
if(gap_debug)
{
printf("ERROR: p_gimp_get_data key:%s failed\n", key);
printf("ERROR: gimp_get_data_size:%d expected size:%d\n"
, (int)gimp_get_data_size(key)
, (int)expected_size);
}
}
} /* end p_gimp_get_data */
/* ------------------------------------
* gap_enc_avi_main_init_default_params
* ------------------------------------
*/
void
gap_enc_avi_main_init_default_params(GapGveAviValues *epp)
{
if(gap_debug) printf("gap_enc_avi_main_init_default_params\n");
g_snprintf(epp->codec_name, sizeof(epp->codec_name), GAP_AVI_CODEC_MJPG);
epp->jpeg_dont_recode_frames = 0;
epp->jpeg_interlaced = 0;
epp->jpeg_quality = 84;
epp->jpeg_odd_even = 0;
epp->xvid.rc_bitrate = 900 * 1000;
epp->xvid.rc_reaction_delay_factor = 16;
epp->xvid.rc_averaging_period = 100;
epp->xvid.rc_buffer = 10;
epp->xvid.max_quantizer = 31;
epp->xvid.min_quantizer = 1;
epp->xvid.max_key_interval = 120; /* recomanded framerate * 10 */
epp->xvid.quality_preset = 6; /* best */
#ifdef ENABLE_LIBXVIDCORE
gap_gve_xvid_algorithm_preset(&epp->xvid);
#endif
epp->APP0_marker = TRUE;
epp->raw_vflip = 1;
} /* end gap_enc_avi_main_init_default_params */
gint32
p_dimSizeOfRawFrame(GapGveAviGlobalParams *gpp)
{
gint32 sizeOfRawFrame;
/* size of uncompressed RGBA frame + safety of 1000 bytes should be
* more than enough
*/
sizeOfRawFrame = 1000 + (gpp->val.vid_width * gpp->val.vid_height * 4);
return (sizeOfRawFrame);
} /* end p_dimSizeOfRawFrame */
/* ============================================================================
* p_avi_encode
* The main "productive" routine
* avi encoding of anim frames, based on avilib (by Rainer Johanni)
* Optional you can provide audio, too
* (wav_audiofile must be provided in that case)
*
* returns value >= 0 if all went ok
* (or -1 on error)
* ============================================================================
*/
static gint
p_avi_encode(GapGveAviGlobalParams *gpp)
{
#define AUDIO_CHUNK_ADVANCE_FRAMES 16
GapGveAviValues *epp;
avi_t *l_avifile;
static GapGveStoryVidHandle *l_vidhand = NULL;
gint32 l_tmp_image_id = -1;
gint32 l_layer_id = -1;
GimpDrawable *l_drawable = NULL;
long l_cur_frame_nr;
long l_step, l_begin, l_end;
gdouble l_percentage, l_percentage_step;
int l_rc;
FILE *l_fp_inwav = NULL;
gint32 l_FRAME_size;
gint32 audio_size = 0;
gint32 audio_stereo = 0;
long l_sample_rate = 22050;
long l_channels = 2;
long l_bytes_per_sample = 4;
long l_bits = 16;
long l_samples = 0;
guchar *buffer; /* Holding misc. file contents */
unsigned char *l_video_chunk_ptr;
gint32 l_maxSizeOfRawFrame;
gint32 l_max_master_frame_nr;
gint32 l_cnt_encoded_frames;
gint32 l_cnt_reused_frames;
gint32 l_check_flags;
gint32 l_out_frame_nr;
gdouble audio_samples_per_frame;
gint32 audio_samples_per_frame_gint32;
gint32 audio_bytes_per_frame_gint32;
gint32 audio_bytes_done_in_advance = 0;
gint32 l_frames_to_go;
gint32 wavsize = 0; /* Data size of the wav file */
long audio_margin = 8192; /* The audio chunk size */
char databuffer[300000]; /* For transferring audio data */
gint32 l_video_frame_chunk_size;
gint32 l_video_frame_chunk_hdr_size;
gboolean l_dont_recode_frames;
GapGveMasterEncoderStatus encStatus;
#ifdef ENABLE_LIBXVIDCORE
GapGveXvidControl *xvid_control = NULL;
#endif
epp = &gpp->evl;
if(gap_debug)
{
printf("p_avi_encode: START\n");
printf(" videoname: %s\n", gpp->val.videoname);
printf(" audioname1: %s\n", gpp->val.audioname1);
printf(" basename: %s\n", gpp->ainfo.basename);
printf(" extension: %s\n", gpp->ainfo.extension);
printf(" range_from: %d\n", (int)gpp->val.range_from);
printf(" range_to: %d\n", (int)gpp->val.range_to);
printf(" framerate: %f\n", (float)gpp->val.framerate);
printf(" samplerate: %d\n", (int)gpp->val.samplerate);
printf(" vid_width: %d\n", (int)gpp->val.vid_width);
printf(" vid_height: %d\n", (int)gpp->val.vid_height);
printf(" image_ID: %d\n", (int)gpp->val.image_ID);
printf(" storyboard_file: %s\n", gpp->val.storyboard_file);
printf(" input_mode: %d\n", gpp->val.input_mode);
printf(" codec_name:%s:\n", epp->codec_name);
printf(" master_encoder_id:%d:\n", gpp->val.master_encoder_id);
}
l_maxSizeOfRawFrame = p_dimSizeOfRawFrame(gpp);
l_video_chunk_ptr = g_malloc0(l_maxSizeOfRawFrame);
l_out_frame_nr = 0;
l_rc = 0;
l_layer_id = -1;
l_cnt_encoded_frames = 0;
l_cnt_reused_frames = 0;
l_tmp_image_id = -1;
l_check_flags = GAP_VID_CHCHK_FLAG_SIZE;
l_video_frame_chunk_size = 0;
l_video_frame_chunk_hdr_size = 0;
l_dont_recode_frames = FALSE;
/* make list of frameranges */
{
gint32 l_total_framecount;
l_vidhand = gap_gve_story_open_vid_handle (gpp->val.input_mode
,gpp->val.image_ID
,gpp->val.storyboard_file
,gpp->ainfo.basename
,gpp->ainfo.extension
,gpp->val.range_from
,gpp->val.range_to
,&l_total_framecount
);
l_vidhand->do_gimp_progress = FALSE;
}
/* TODO check for overwrite */
if (gap_debug) printf("Creating avi file.\n");
/* open the AVI video file for write (create) */
l_avifile = AVI_open_output_file(gpp->val.videoname);
if(l_avifile == NULL)
{
l_rc = -1;
}
l_percentage = 0.0;
if(gpp->val.run_mode == GIMP_RUN_INTERACTIVE)
{
gap_gve_misc_initGapGveMasterEncoderStatus(&encStatus
, gpp->val.master_encoder_id
, abs(gpp->val.range_to - gpp->val.range_from) + 1 /* total_frames */
);
}
l_fp_inwav = NULL;
if(0 == gap_audio_wav_file_check( gpp->val.audioname1
, &l_sample_rate
, &l_channels
, &l_bytes_per_sample
, &l_bits
, &l_samples
))
{
/* l_bytes_per_sample: 8bitmono: 1, 16bit_mono: 2, 8bitstereo: 2, 16bitstereo: 4 */
wavsize = l_samples * l_bytes_per_sample;
audio_size = l_bits; /* 16 or 8 */
audio_stereo = (l_channels ==2) ? TRUE : FALSE;
/* open WAVE file and set position to the 1.st audio databyte */
l_fp_inwav = gap_audio_wav_open_seek_data(gpp->val.audioname1);
if(gap_debug)
{
printf("Audiocheck results for file:%s\n", gpp->val.audioname1);
printf(" wavsize:%d\n", (int)wavsize);
printf(" l_samples:%d\n", (int)l_samples);
printf(" l_bytes_per_sample:%d\n", (int)l_bytes_per_sample);
printf(" l_channels:%d\n", (int)l_channels);
printf(" l_sample_rate:%d\n", (int)l_sample_rate);
printf(" audio_size (in bits):%d\n", (int)audio_size);
printf(" audio_stereo:%d\n", (int)audio_stereo);
}
}
/* Calculations for encoding the sound into the avi
*/
audio_samples_per_frame = l_sample_rate / MAX(1.0, gpp->val.framerate);
audio_samples_per_frame_gint32 = (audio_samples_per_frame + 0.5);
audio_bytes_per_frame_gint32 = audio_samples_per_frame_gint32 * l_bytes_per_sample;
if(gap_debug)
{
printf(" audio_samples_per_frame:%f\n", (float)audio_samples_per_frame);
printf(" audio_samples_per_frame_gint32:%d\n", (int)audio_samples_per_frame_gint32);
printf(" audio_bytes_per_frame_gint32:%d\n", (int)audio_bytes_per_frame_gint32);
}
/* build AVI 4 byte codec name
* ("RAW" is converted to "RGB ", other codec names can be copied 1:1)
*/
{
gchar *codec_name;
if(strcmp(epp->codec_name, GAP_AVI_CODEC_RAW) == 0)
{
codec_name = g_strdup(GAP_AVI_CODEC_RGB);
}
else
{
codec_name = g_strdup(epp->codec_name);
}
if(gap_debug)
{
printf("AVI 4byte code for codec_name: %s\n", codec_name);
}
AVI_set_video( l_avifile
, gpp->val.vid_width
, gpp->val.vid_height
, gpp->val.framerate
, codec_name /* char *compressor one of "RGB", "JPEG" ... */
);
g_free(codec_name);
}
if(l_fp_inwav)
{
AVI_set_audio(l_avifile
, (int)l_channels
, l_sample_rate
, (int)l_bits
, (int)WAVE_FORMAT_PCM /* format 1 == pcm */
, (long)((l_sample_rate * 8) / 1000) /* mp3rate,
* as seen seen in some AVI files)
* note that some mplayer versions freezes on attempt
* to playback AVI files with mp3rate 0
*/
);
//l_avifile->must_use_index = 1;
}
if(gap_debug)
{
printf("next is INIT Encoder Instance ?\n");
}
#ifdef ENABLE_LIBXVIDCORE
if ((strcmp(epp->codec_name, GAP_AVI_CODEC_RGB) != 0)
&& (strcmp(epp->codec_name, GAP_AVI_CODEC_RAW) != 0)
&& (strcmp(epp->codec_name, GAP_AVI_CODEC_PNG) != 0)
&& (strcmp(epp->codec_name, GAP_AVI_CODEC_MJPG) != 0)
&& (strcmp(epp->codec_name, GAP_AVI_CODEC_JPEG) != 0))
{
if(gap_debug) printf("INIT Encoder Instance (HANDLE) for XVID (OpenDivX)\n");
xvid_control = gap_gve_xvid_init( gpp->val.vid_width
, gpp->val.vid_height
, gpp->val.framerate
, &epp->xvid
);
if (xvid_control == NULL)
{
printf("ERROR creation of XVID encoder instance FAILED\n");
l_rc = -1;
}
if(gap_debug)
{
printf("creation of XVID encoder instance DONE OK\n");
}
}
#endif
/* special setup (makes it possible to code sequences backwards)
* (NOTE: Audio is NEVER played backwards)
*/
if(gpp->val.range_from > gpp->val.range_to)
{
l_step = -1; /* operate in descending (reverse) order */
l_percentage_step = 1.0 / ((1.0 + gpp->val.range_from) - gpp->val.range_to);
}
else
{
l_step = 1; /* operate in ascending order */
l_percentage_step = 1.0 / ((1.0 + gpp->val.range_to) - gpp->val.range_from);
}
l_begin = gpp->val.range_from;
l_end = gpp->val.range_to;
l_max_master_frame_nr = abs(l_end - l_begin) + 1;
l_frames_to_go = l_max_master_frame_nr;
l_frames_to_go = l_max_master_frame_nr;
l_cur_frame_nr = l_begin;
while(l_rc >= 0)
{
if(l_cur_frame_nr == l_begin) /* setup things first if this is the first frame */
{
/* jpeg/mjpeg codec specific check flags setup */
if (epp->jpeg_dont_recode_frames)
{
if ((strcmp(epp->codec_name, GAP_AVI_CODEC_JPEG) == 0)
|| (strcmp(epp->codec_name, GAP_AVI_CODEC_MJPG) == 0))
{
l_check_flags |= (GAP_VID_CHCHK_FLAG_JPG | GAP_VID_CHCHK_FLAG_FULL_FRAME);
l_dont_recode_frames = TRUE;
}
}
/* png codec specific check flags setup */
if (epp->png_dont_recode_frames)
{
if (strcmp(epp->codec_name, GAP_AVI_CODEC_PNG) == 0)
{
l_check_flags |= (GAP_VID_CHCHK_FLAG_PNG | GAP_VID_CHCHK_FLAG_FULL_FRAME);
l_dont_recode_frames = TRUE;
}
}
if(gap_debug)
{
printf("l_dont_recode_frames:%d\n", l_dont_recode_frames);
}
} /* end setup of 1.st frame (l_cur_frame_nr == l_begin) */
/* encode VIDEO PART, call the frame fetcher */
{
gboolean l_fetch_ok;
gboolean l_force_keyframe;
l_out_frame_nr++;
l_fetch_ok = gap_story_render_fetch_composite_image_or_chunk(l_vidhand
, l_cur_frame_nr
, (gint32) gpp->val.vid_width
, (gint32) gpp->val.vid_height
, gpp->val.filtermacro_file
, &l_layer_id /* output */
, &l_tmp_image_id /* output */
, l_dont_recode_frames /* dont_recode_flag */
, NULL /* GapCodecNameElem *vcodec_list NULL == no checks */
, &l_force_keyframe
, l_video_chunk_ptr
, &l_video_frame_chunk_size /* actual chunk size (incl. header) */
, l_maxSizeOfRawFrame /* IN max size */
, gpp->val.framerate
, l_max_master_frame_nr
, &l_video_frame_chunk_hdr_size
, l_check_flags
);
if(l_fetch_ok != TRUE)
{
l_rc = -1;
}
}
/* this block is done foreach handled video frame */
if(l_rc == 0)
{
if (l_video_frame_chunk_size > 0)
{
/* 1:1 lossless copy one VIDEO FRAME */
l_cnt_reused_frames++;
if (gap_debug)
{
printf("DEBUG: 1:1 copy of frame %d (fetch as chunk OK) chunk_ptr:%d chunk_size:%d chunk_hdr_size:%d\n"
, (int)l_cur_frame_nr
, (int)l_video_chunk_ptr
, (int)l_video_frame_chunk_size
, (int)l_video_frame_chunk_hdr_size
);
}
l_FRAME_size = l_video_frame_chunk_size - l_video_frame_chunk_hdr_size;
buffer = l_video_chunk_ptr + l_video_frame_chunk_hdr_size;
AVI_write_frame(l_avifile, buffer, l_FRAME_size, TRUE /* all frames are keyframe for JPEG codec */);
}
else
{
/* encode one VIDEO FRAME */
gint32 l_nn;
int l_keyframe;
guchar *l_app0_buffer;
gint32 l_app0_len;
l_cnt_encoded_frames++;
if (gap_debug)
{
printf("DEBUG: saving recoded frame %d (fetch as chunk FAILED)\n", (int)l_cur_frame_nr);
}
l_keyframe = TRUE; /* TRUE: keyframe is independent image (I frame or uncompressed)
* FALSE: for dependent frames (P and B frames)
*/
l_drawable = gimp_drawable_get (l_layer_id);
if (gap_debug) printf("DEBUG: %s encoding frame %d\n", epp->codec_name, (int)l_cur_frame_nr);
l_app0_buffer = NULL;
l_app0_len = 0;
if(epp->APP0_marker)
{
l_app0_len = 14;
l_app0_buffer = databuffer; /* abusing databuffer for this */
/* ) */
for (l_nn = 0; l_nn < 14; l_nn++) l_app0_buffer[l_nn] = 0; /* abusing databuffer for this */
l_app0_buffer[0] = 'A';
l_app0_buffer[1] = 'V';
l_app0_buffer[2] = 'I';
l_app0_buffer[3] = '1';
if (epp->jpeg_interlaced)
{
l_app0_buffer[4] = (epp->jpeg_odd_even) ? 2 : 1;
}
}
if ((strcmp(epp->codec_name, GAP_AVI_CODEC_JPEG) == 0)
|| (strcmp(epp->codec_name, GAP_AVI_CODEC_MJPG) == 0))
{
/* Compress the picture into a JPEG */
buffer = gap_gve_jpeg_drawable_encode_jpeg(l_drawable, epp->jpeg_interlaced,
&l_FRAME_size, epp->jpeg_quality, epp->jpeg_odd_even, FALSE, l_app0_buffer, l_app0_len);
}
else if (strcmp(epp->codec_name, GAP_AVI_CODEC_PNG) == 0)
{
/* Compress the picture into a PNG */
buffer = gap_gve_png_drawable_encode_png(l_drawable, epp->png_interlaced,
&l_FRAME_size, epp->png_compression, l_app0_buffer, l_app0_len);
}
else
{
if ((strcmp(epp->codec_name, GAP_AVI_CODEC_RAW) == 0)
|| (strcmp(epp->codec_name, GAP_AVI_CODEC_RGB) == 0))
{
gboolean l_vflip;
/* fill buffer with raw 24bit data, optional flipped.
* it seems that some AVI players (for instance the WinDVD player)
* require the inverse row order than gimp,
* and other players (like gmplayer on unix) does not need vflipped images.
*/
l_vflip = FALSE;
if(epp->raw_vflip != 0)
{
l_vflip = TRUE;
}
buffer = gap_gve_raw_BGR_drawable_encode(l_drawable, &l_FRAME_size, l_vflip, l_app0_buffer, l_app0_len);
}
#ifdef ENABLE_LIBXVIDCORE
else
{
/* Compress the picture into MPEG4 (XVID) */
buffer = gap_gve_xvid_drawable_encode(l_drawable, &l_FRAME_size, xvid_control, &l_keyframe, l_app0_buffer, l_app0_len);
}
#endif
}
if(buffer)
{
/* store the compressed video frame */
if (gap_debug)
{
printf("GAP_AVI: Writing frame nr. %d, size %d l_keyframe:%d\n"
, (int)l_cur_frame_nr
, (int)l_FRAME_size
, (int)l_keyframe
);
}
AVI_write_frame(l_avifile, buffer, l_FRAME_size, l_keyframe);
/* free the (un)compressed Frame data buffer */
g_free(buffer);
}
else
{
/* the CODEC delivered a NULL buffer
* there is something essential wrong (TERMINATE)
*/
g_message(_("ERROR: GAP AVI encoder CODEC %s delivered empty buffer at frame %d")
, epp->codec_name
, (int)l_cur_frame_nr
);
l_rc = -1;
}
gimp_drawable_detach (l_drawable);
/* destroy the tmp image */
gimp_image_delete(l_tmp_image_id);
}
} /* end if l_rc == 0 */
/* encode AUDIO PART */
/* As long as there is a video frame, write audio chunks.
* set AUDIO_CHUNK_ADVANCE_FRAMES = 1 triggers writing of an audio chunk for each handled frame.
* values > 1 do write one longer audio chunk in advance for duration of the defined number of frames,
* in this case the next audio chunk is written after the number of video frames reached.
* in case the audio input is shorter than video playtime write the rest
* and stop writing audio for all further frame.
* in case the audio input is longer than video playtime it is truncated.
* (e.g. the remaining audio is not written to the resulting video file).
*/
if ((l_fp_inwav) && (wavsize > 0))
{
gint32 datasize;
gint32 l_frames_advance;
l_frames_advance = MIN(AUDIO_CHUNK_ADVANCE_FRAMES, l_frames_to_go);
audio_margin = MIN((audio_bytes_per_frame_gint32 * l_frames_advance), sizeof(databuffer) -1);
if(gap_debug)
{
printf("audio_bytes_per_frame:%d audio_margin: %d (to_go:%d advance:%d)\n"
, (int)audio_bytes_per_frame_gint32
, (int)audio_margin
, (int)l_frames_to_go
, (int)l_frames_advance
);
}
datasize = 0;
if (audio_bytes_done_in_advance <= 0)
{
if (wavsize >= audio_margin)
{
datasize = fread(databuffer, 1, audio_margin, l_fp_inwav);
if (datasize != audio_margin)
{
printf("Warning: Read %d bytes from wav file failed. (got %d bytes)\n"
,(int)audio_margin
,(int)datasize
);
}
wavsize -= audio_margin;
}
else
{
datasize = fread(databuffer, 1, wavsize, l_fp_inwav);
if (datasize != wavsize)
{
printf("Warning: Read rest of %d bytes from wav file failed. (got %d bytes)\n"
,(int)wavsize
,(int)datasize
);
}
wavsize = 0;
}
}
if (datasize > 0)
{
if(gap_debug)
{
printf("Now saving audio frame datasize:%d\n", (int)datasize);
}
AVI_write_audio(l_avifile, databuffer, datasize);
if(gap_debug)
{
printf("audio chunk written\n");
}
audio_bytes_done_in_advance = datasize;
}
audio_bytes_done_in_advance -= audio_bytes_per_frame_gint32;
}
l_percentage += l_percentage_step;
if(gap_debug)
{
printf("PROGRESS: %f\n", (float) l_percentage);
}
if(gpp->val.run_mode == GIMP_RUN_INTERACTIVE)
{
encStatus.frames_processed++;
encStatus.frames_encoded = l_cnt_encoded_frames;
encStatus.frames_copied_lossless = l_cnt_reused_frames;
gap_gve_misc_do_master_encoder_progress(&encStatus);
}
/* terminate on cancel reqeuset (CANCEL button was pressed in the master encoder dialog) */
if(gap_gve_misc_is_master_encoder_cancel_request(&encStatus))
{
break;
}
/* advance to next frame */
if((l_cur_frame_nr == l_end) || (l_rc < 0))
{
break;
}
l_cur_frame_nr += l_step;
l_frames_to_go--;
} /* end loop foreach frame */
if(l_avifile != NULL)
{
AVI_close(l_avifile);
}
if(l_fp_inwav)
{
fclose(l_fp_inwav);
}
#ifdef ENABLE_LIBXVIDCORE
if(xvid_control)
{
gap_gve_xvid_cleanup(xvid_control);
g_free(xvid_control);
}
#endif
if(l_vidhand)
{
gap_gve_story_close_vid_handle(l_vidhand);
}
/* statistics */
if(gap_debug)
{
printf("encoded frames: %d\n", (int)l_cnt_encoded_frames);
printf("1:1 copied frames: %d\n", (int)l_cnt_reused_frames);
printf("total handled frames: %d\n", (int)l_cnt_encoded_frames + l_cnt_reused_frames);
}
g_free(l_video_chunk_ptr);
return l_rc;
} /* end p_avi_encode */
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