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|
/* gap_player_main.c
* video (preview) playback of video frames based on thumbnails by Wolfgang Hofer
* 2003/06/11
*/
/* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* Revision history
* version 1.3.20d; 2003/10/06 hof: new gpp struct members for resize behaviour
* version 1.3.19a; 2003/09/06 hof: audiosupport (based on wavplay, for UNIX only),
* version 1.3.16a; 2003/06/26 hof: param types GimpPlugInInfo.run procedure
* version 1.3.16a; 2003/06/26 hof: param types GimpPlugInInfo.run procedure
* version 1.3.16a; 2003/06/26 hof: updated version
* version 1.3.15a; 2003/06/21 hof: created
*/
#include "config.h"
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <gtk/gtk.h>
#include <libgimp/gimp.h>
#include <libgimp/gimpui.h>
#include "gap_player_main.h"
#include "gap_player_cache.h"
#include "gap_player_dialog.h"
#include "gap_story_file.h"
#include "gap_pview_da.h"
#include "gap-intl.h"
/* Defines */
#define PLUG_IN_NAME "plug_in_gap_videoframes_player"
#define PLUG_IN_HELP_ID "plug-in-gap-videoframes-player"
#define PLUG_IN_PRINT_NAME "Videopreview Player"
#define PLUG_IN_IMAGE_TYPES "RGB*, INDEXED*, GRAY*"
#define PLUG_IN_AUTHOR "Wolfgang Hofer (hof@gimp.org)"
#define PLUG_IN_COPYRIGHT "Wolfgang Hofer"
int gap_debug = 0; /* 1 == print debug infos , 0 dont print debug infos */
static GapPlayerMainGlobalParams global_params =
{
TRUE /* standalone_mode */
, GIMP_RUN_INTERACTIVE
, -1 /* gint32 image_id */
, NULL /* gchar *imagename */
, -1 /* gint32 imagewidth */
, -1 /* gint32 imageheight */
, 0.0 /* gdouble aspect_ratio */
, NULL /* GapAnimInfo *ainfo_ptr */
, NULL /* GapAnimInfo *stb_ptr */
, NULL /* t_GVA_Handle *gvahand */
, NULL /* gchar *gva_videofile */
, -1 /* gint32 mtrace_image_id */
, GAP_PLAYER_MTRACE_OFF /* mtrace_mode */
, NULL /* GapPlayerSetRangeFptr fptr_set_range */
, NULL /* gpointer user_data_ptr */
, FALSE /* gboolean autostart */
, FALSE /* gboolean caller_range_linked */
, TRUE /* gboolean use_thumbnails */
, TRUE /* gboolean exact_timing */
, FALSE /* gboolean play_is_active */
, TRUE /* gboolean play_selection_only */
, TRUE /* gboolean play_loop */
, FALSE /* gboolean play_pingpong */
, FALSE /* gboolean play_backward */
, FALSE /* gboolean request_cancel_video_api */
, FALSE /* gboolean cancel_video_api */
, FALSE /* gboolean gva_lock */
, -1 /* gint32 play_timertag */
, 0 /* gint32 begin_frame */
, 0 /* gint32 end_frame */
, 0 /* gint32 play_current_framenr */
, 0 /* gint32 pb_stepsize */
, 24.0 /* gdouble speed; playback speed fps */
, 24.0 /* gdouble original_speed; playback speed fps */
, 24.0 /* gdouble prev_speed; previous playback speed fps */
, 256 /* gint32 pv_pixelsize 32 upto 512 */
, 256 /* gint32 pv_width 32 upto 512 */
, 256 /* gint32 pv_height 32 upto 512 */
, FALSE /* gboolean in_feedback */
, FALSE /* gboolean in_timer_playback */
, FALSE /* gboolean in_resize */
, 0 /* gint32 go_job_framenr */
, -1 /* gint32 go_timertag */
, -1 /* gint32 go_base_framenr */
, -1 /* gint32 go_base */
, 0 /* gint32 pingpong_count */
, NULL /* GapPView *pv_ptr */
, NULL /* GtkWidget *shell_window */
, NULL /* GtkWidget *docking_container */
, NULL /* GtkWidget *frame_with_name */
, NULL /* GtkObject *from_spinbutton_adj */
, NULL /* GtkObject *to_spinbutton_adj */
, NULL /* GtkWidget *framenr_scale */
, NULL /* GtkObject *framenr_spinbutton_adj */
, NULL /* GtkObject *speed_spinbutton_adj */
, NULL /* GtkObject *size_spinbutton_adj */
, NULL /* GtkWidget *progress_bar */
, NULL /* GtkWidget *status_label */
, NULL /* GtkWidget *timepos_label */
, NULL /* GtkWidget *resize_box */
, NULL /* GtkWidget *size_spinbutton */
, NULL /* GtkWidget *from_button */
, NULL /* GtkWidget *to_button */
, NULL /* GtkWidget *use_thumb_checkbutton */
, NULL /* GtkWidget *exact_timing_checkbutton */
, NULL /* GtkWidget *pinpong_checkbutton */
, NULL /* GtkWidget *selonly_checkbutton */
, NULL /* GtkWidget *loop_checkbutton */
, NULL /* Gtimer *gtimer */
, 0.0 /* gdouble cycle_time_secs */
, 0.0 /* gdouble rest_secs */
, 0.0 /* gdouble delay_secs */
, 0.0 /* gdouble framecnt */
, 1 /* gint32 seltrack */
, 0.0 /* gdouble delace */
, NULL /* gchar *preferred_decoder */
, FALSE /* gboolean force_open_as_video */
, FALSE /* gboolean have_progress_bar */
, NULL /* gchar *progress_bar_idle_txt */
, 0 /* gint32 resize_handler_id */
, 0 /* gint32 old_resize_width */
, 0 /* gint32 old_resize_height */
, TRUE /* gboolean startup */
, -1 /* gint32 shell_initial_width */
, -1 /* gint32 shell_initial_height */
, FALSE /* audio_enable */
, 0 /* audio_resync */
, "\0" /* audiofile */
, "\0" /* audio_wavfile_tmp */
, 0 /* audio_frame_offset */
, 0 /* audio_samplerate */
, 0 /* audio_required_samplerate */
, 0 /* audio_bits */
, 0 /* audio_channels */
, 0 /* audio_samples */
, 0 /* audio_status */
, 1.0 /* audio_volume */
, 0 /* audio_tmp_samplerate */
, 0 /* audio_tmp_samples */
, FALSE /* audio_tmp_resample */
, FALSE /* audio_tmp_dialog_is_open */
, NULL /* audio_filename_entry */
, NULL /* audio_offset_time_label */
, NULL /* audio_total_time_label */
, NULL /* audio_total_frames_label */
, NULL /* audio_samples_label */
, NULL /* audio_samplerate_label */
, NULL /* audio_bits_label */
, NULL /* audio_channels_label */
, NULL /* audio_volume_spinbutton_adj */
, NULL /* audio_frame_offset_spinbutton_adj */
, NULL /* audio_filesel */
, NULL /* audio_table */
, NULL /* audio_status_label */
, NULL /* video_total_time_label */
, NULL /* video_total_frames_label */
, FALSE /* vindex_creation_is_running */
, NULL /* play_n_stop_hbox */
, NULL /* cancel_vindex_button */
, NULL /* help_id */
, FALSE /* onion_delete */
, NULL /* cache_size_spinbutton_adj */
, NULL /* label_current_cache_values */
, NULL /* progress_bar_cache_usage */
, GAP_PLAYER_CACHE_DEFAULT_MAX_BYTESIZE /* max_player_cache */
, GAP_PLAYER_CACHE_COMPRESSION_NONE /* cache_compression */
, 0.86 /* cache_jpeg_quality */
, TRUE /* show_go_buttons */
, TRUE /* show_position_scale */
, NULL /* show_go_buttons_checkbutton */
, NULL /* show_position_scale_checkbutton */
, NULL /* gobutton_hbox */
, NULL /* frame_scale_hbox */
, GAP_STB_FLIP_NONE /* flip_request */
, GAP_STB_FLIP_NONE /* flip_status */
, 1 /* stb_in_track */
,-1 /* stb_parttype */
,-1 /* stb_unique_id */
, NULL /* stb_comp_vidhand */
, FALSE /* audio_auto_offset_by_framenr */
, 1 /* audio_otone_atrack */
, NULL /* GtkWidget *audio_auto_offset_by_framenr_checkbutton */
, NULL /* GtkWidget *audio_otone_extract_button */
, NULL /* GtkWidget *audio_otone_atrack_spinbutton */
, NULL /* GtkObject *audio_otone_atrack_spinbutton_adj */
, NULL /* GtkWidget *progress_bar_audio */
, NULL /* GtkWidget *audio_enable_checkbutton */
, NULL /* GapDrawableVideoRef *dvref_ptr */
};
static void query (void);
static void run (const gchar *name,
gint nparams, /* number of parameters passed in */
const GimpParam * param, /* parameters passed in */
gint *nreturn_vals, /* number of parameters returned */
GimpParam ** return_vals); /* parameters to be returned */
/* Global Variables */
GimpPlugInInfo PLUG_IN_INFO =
{
NULL, /* init_proc */
NULL, /* quit_proc */
query, /* query_proc */
run /* run_proc */
};
static GimpParamDef in_args[] = {
{ GIMP_PDB_INT32, "run_mode", "Interactive, non-interactive"},
{ GIMP_PDB_IMAGE, "image", "Input image" },
{ GIMP_PDB_DRAWABLE, "drawable", "UNUSED"},
{ GIMP_PDB_INT32, "range_from", "framenr begin of selected range"},
{ GIMP_PDB_INT32, "range_to", "framenr end of selected range"},
{ GIMP_PDB_INT32, "autostart", "(0) FALSE: no autostart, (1) TRUE: automatc playback start"},
{ GIMP_PDB_INT32, "use_thumbnails", "(0) FALSE: playback original size frame images, (1) TRUE playback using thumbnails where available (much faster)"},
{ GIMP_PDB_INT32, "exact_timing", "(0) FALSE: disable frame dropping, (1) TRUE: allow dropping frames to keep exact timing"},
{ GIMP_PDB_INT32, "play_selection_only", "(0) FALSE: play all frames, (1) TRUE: play selected range only"},
{ GIMP_PDB_INT32, "play_loop", "(0) FALSE: play once, (1) TRUE: play in loop"},
{ GIMP_PDB_INT32, "play_pingpong", "(0) FALSE: normal play, (1) TRUE: bidirectional play"},
{ GIMP_PDB_FLOAT, "speed", "-1 use original speed framerate in frames/sec (valid range is 1.0 upto 250.0)"},
{ GIMP_PDB_INT32, "size_width", "-1 use standard size"},
{ GIMP_PDB_INT32, "size_height", "-1 use standard size"},
{ GIMP_PDB_INT32, "audio_enable", "(0) FALSE: NO Audio, (1) TRUE: play audio too (requires UNIX, and intalled wavplay as audio server)"},
{ GIMP_PDB_STRING, "audio_filename", "Name of audiofile (must be RIFF WAV fileformat, PCM encoded)"},
{ GIMP_PDB_INT32, "audio_frame_offset", "0: audio starts at 1.st videoframe +n: start audio after n silent frames, -n: audio starts 10 frames before the video (this part of the audio is clipped and not played)"},
{ GIMP_PDB_FLOAT, "audio_volume", "range is 0.0 upto 1.0"},
};
/* Functions */
MAIN ()
static void query (void)
{
gimp_plugin_domain_register (GETTEXT_PACKAGE, LOCALEDIR);
/* the actual installation of the plugin */
gimp_install_procedure (PLUG_IN_NAME,
"Video Preview Playback",
"This plug-in does videoplayback, "
"based on thumbnail preview or full sized video frames.",
PLUG_IN_AUTHOR,
PLUG_IN_COPYRIGHT,
GAP_VERSION_WITH_DATE,
N_("Playback..."),
PLUG_IN_IMAGE_TYPES,
GIMP_PLUGIN,
G_N_ELEMENTS (in_args),
0, /* G_N_ELEMENTS (out_args) */
in_args,
NULL /* out_args */
);
// gimp_plugin_menu_branch_register("<Image>", "Video");
gimp_plugin_menu_register (PLUG_IN_NAME, N_("<Image>/Video/"));
}
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 */
{
const gchar *l_env;
gint32 image_id = -1;
GapPlayerMainGlobalParams *gpp = &global_params;
/* Get the runmode from the in-parameters */
GimpRunMode run_mode = param[0].data.d_int32;
/* status variable, use it to check for errors in invocation usualy only
* during non-interactive calling
*/
GimpPDBStatusType status = GIMP_PDB_SUCCESS;
/* always return at least the status to the caller. */
static GimpParam values[1];
INIT_I18N();
l_env = g_getenv("GAP_DEBUG");
if(l_env != NULL)
{
if((*l_env != 'n') && (*l_env != 'N')) gap_debug = 1;
}
if(gap_debug) fprintf(stderr, "\n\nDEBUG: run %s\n", name);
/* initialize the return of the status */
values[0].type = GIMP_PDB_STATUS;
values[0].data.d_status = status;
*nreturn_vals = 1;
*return_vals = values;
/* get image and drawable */
image_id = param[1].data.d_int32;
switch (run_mode)
{
case GIMP_RUN_INTERACTIVE:
/* Possibly retrieve data from a previous run */
gimp_get_data (PLUG_IN_NAME, gpp);
gpp->autostart = FALSE;
gpp->pv_pixelsize = 256;
gpp->pv_width = 256;
gpp->pv_height = 256;
break;
case GIMP_RUN_NONINTERACTIVE:
/* check to see if invoked with the correct number of parameters */
if (nparams == G_N_ELEMENTS (in_args))
{
gpp->begin_frame = (gint) param[3].data.d_int32;
gpp->end_frame = (gint) param[4].data.d_int32;
gpp->autostart = (gint) param[5].data.d_int32;
gpp->use_thumbnails = (gint) param[6].data.d_int32;
gpp->exact_timing = (gint) param[7].data.d_int32;
gpp->play_selection_only = (gint) param[8].data.d_int32;
gpp->play_loop = (gint) param[9].data.d_int32;
gpp->play_pingpong = (gint) param[10].data.d_int32;
gpp->speed = (gdouble) param[11].data.d_float;
gpp->pv_width = (gint) param[12].data.d_int32;
gpp->pv_height = (gint) param[13].data.d_int32;
gpp->pv_pixelsize = MAX(gpp->pv_width, gpp->pv_height);
gpp->audio_enable = (gboolean) param[14].data.d_int32;
if(param[15].data.d_string)
{
g_snprintf(gpp->audio_filename, sizeof(gpp->audio_filename), "%s"
, param[15].data.d_string);
}
else
{
gpp->audio_filename[0] = '\0';
gpp->audio_enable = FALSE;
}
gpp->audio_frame_offset = (gint) param[16].data.d_int32;
gpp->audio_volume = (gdouble) param[17].data.d_float;
}
else
{
printf("%s: noninteractive call wrong nuber %d of params were passed. (%d params are required)\n"
, PLUG_IN_NAME
, (int)nparams
, (int)G_N_ELEMENTS (in_args)
);
status = GIMP_PDB_CALLING_ERROR;
}
break;
case GIMP_RUN_WITH_LAST_VALS:
/* Possibly retrieve data from a previous run */
gimp_get_data (PLUG_IN_NAME, gpp);
gpp->autostart = FALSE;
break;
default:
break;
}
if (status == GIMP_PDB_SUCCESS)
{
gpp->image_id = image_id;
gpp->run_mode = run_mode;
gpp->stb_ptr = NULL;
gpp->help_id = PLUG_IN_HELP_ID;
gap_player_dlg_playback_dialog(gpp);
/* Store variable states for next run */
if (run_mode == GIMP_RUN_INTERACTIVE)
gimp_set_data (PLUG_IN_NAME, gpp, sizeof (GapPlayerMainGlobalParams));
}
values[0].data.d_status = status;
} /* end run */
|
