mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-09-09 05:38:58 +00:00
1773 lines
51 KiB
C
1773 lines
51 KiB
C
/* GStreamer Editing Services
|
|
* Copyright (C) 2015 Mathieu Duponchelle <mathieu.duponchelle@opencreed.com>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library 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
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif
|
|
|
|
#include <glib.h>
|
|
#include <glib/gprintf.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#ifdef G_OS_UNIX
|
|
#include <glib-unix.h>
|
|
#endif
|
|
#include "ges-launcher.h"
|
|
#include "ges-validate.h"
|
|
#include "utils.h"
|
|
#include "ges-launcher-kb.h"
|
|
|
|
typedef enum
|
|
{
|
|
GST_PLAY_TRICK_MODE_NONE = 0,
|
|
GST_PLAY_TRICK_MODE_DEFAULT,
|
|
GST_PLAY_TRICK_MODE_DEFAULT_NO_AUDIO,
|
|
GST_PLAY_TRICK_MODE_KEY_UNITS,
|
|
GST_PLAY_TRICK_MODE_KEY_UNITS_NO_AUDIO,
|
|
GST_PLAY_TRICK_MODE_INSTANT_RATE,
|
|
GST_PLAY_TRICK_MODE_LAST
|
|
} GstPlayTrickMode;
|
|
|
|
struct _GESLauncherPrivate
|
|
{
|
|
GESTimeline *timeline;
|
|
GESPipeline *pipeline;
|
|
gboolean seenerrors;
|
|
#ifdef G_OS_UNIX
|
|
guint signal_watch_id;
|
|
#endif
|
|
GESLauncherParsedOptions parsed_options;
|
|
|
|
GstPlayTrickMode trick_mode;
|
|
gdouble rate;
|
|
|
|
GstState desired_state; /* as per user interaction, PAUSED or PLAYING */
|
|
};
|
|
|
|
G_DEFINE_TYPE_WITH_PRIVATE (GESLauncher, ges_launcher, G_TYPE_APPLICATION);
|
|
|
|
static const gchar *HELP_SUMMARY =
|
|
" `ges-launch-1.0` creates a multimedia timeline and plays it back,\n"
|
|
" or renders it to the specified format.\n\n"
|
|
" It can load a timeline from an existing project, or create one\n"
|
|
" using the 'Timeline description format', specified in the section\n"
|
|
" of the same name.\n\n"
|
|
" Updating an existing project can be done through `--set-scenario`\n"
|
|
" if ges-launch-1.0 has been compiled with gst-validate, see\n"
|
|
" `ges-launch-1.0 --inspect-action-type` for the available commands.\n\n"
|
|
" By default, ges-launch-1.0 is in \"playback-mode\".";
|
|
|
|
static gboolean
|
|
play_do_seek (GESLauncher * self, gint64 pos, gdouble rate,
|
|
GstPlayTrickMode mode)
|
|
{
|
|
GstSeekFlags seek_flags;
|
|
GstEvent *seek;
|
|
|
|
seek_flags = 0;
|
|
|
|
switch (mode) {
|
|
case GST_PLAY_TRICK_MODE_DEFAULT:
|
|
seek_flags |= GST_SEEK_FLAG_TRICKMODE;
|
|
break;
|
|
case GST_PLAY_TRICK_MODE_DEFAULT_NO_AUDIO:
|
|
seek_flags |= GST_SEEK_FLAG_TRICKMODE | GST_SEEK_FLAG_TRICKMODE_NO_AUDIO;
|
|
break;
|
|
case GST_PLAY_TRICK_MODE_KEY_UNITS:
|
|
seek_flags |= GST_SEEK_FLAG_TRICKMODE_KEY_UNITS;
|
|
break;
|
|
case GST_PLAY_TRICK_MODE_KEY_UNITS_NO_AUDIO:
|
|
seek_flags |=
|
|
GST_SEEK_FLAG_TRICKMODE_KEY_UNITS | GST_SEEK_FLAG_TRICKMODE_NO_AUDIO;
|
|
break;
|
|
case GST_PLAY_TRICK_MODE_NONE:
|
|
default:
|
|
break;
|
|
}
|
|
|
|
/* See if we can do an instant rate change (not changing dir) */
|
|
if (mode & GST_PLAY_TRICK_MODE_INSTANT_RATE && rate * self->priv->rate > 0) {
|
|
seek = gst_event_new_seek (rate, GST_FORMAT_TIME,
|
|
seek_flags | GST_SEEK_FLAG_INSTANT_RATE_CHANGE,
|
|
GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE,
|
|
GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE);
|
|
if (gst_element_send_event (GST_ELEMENT (self->priv->pipeline), seek)) {
|
|
goto done;
|
|
}
|
|
}
|
|
|
|
/* No instant rate change, need to do a flushing seek */
|
|
seek_flags |= GST_SEEK_FLAG_FLUSH;
|
|
if (rate >= 0)
|
|
seek = gst_event_new_seek (rate, GST_FORMAT_TIME,
|
|
seek_flags | GST_SEEK_FLAG_ACCURATE,
|
|
/* start */ GST_SEEK_TYPE_SET, pos,
|
|
/* stop */ GST_SEEK_TYPE_SET, GST_CLOCK_TIME_NONE);
|
|
else
|
|
seek = gst_event_new_seek (rate, GST_FORMAT_TIME,
|
|
seek_flags | GST_SEEK_FLAG_ACCURATE,
|
|
/* start */ GST_SEEK_TYPE_SET, 0,
|
|
/* stop */ GST_SEEK_TYPE_SET, pos);
|
|
|
|
if (!gst_element_send_event (GST_ELEMENT (self->priv->pipeline), seek))
|
|
return FALSE;
|
|
|
|
done:
|
|
self->priv->rate = rate;
|
|
self->priv->trick_mode = mode & ~GST_PLAY_TRICK_MODE_INSTANT_RATE;
|
|
return TRUE;
|
|
}
|
|
|
|
static void
|
|
restore_terminal (void)
|
|
{
|
|
gst_play_kb_set_key_handler (NULL, NULL);
|
|
}
|
|
|
|
static void
|
|
toggle_paused (GESLauncher * self)
|
|
{
|
|
if (self->priv->desired_state == GST_STATE_PLAYING)
|
|
self->priv->desired_state = GST_STATE_PAUSED;
|
|
else
|
|
self->priv->desired_state = GST_STATE_PLAYING;
|
|
|
|
gst_element_set_state (GST_ELEMENT (self->priv->pipeline),
|
|
self->priv->desired_state);
|
|
}
|
|
|
|
static void
|
|
relative_seek (GESLauncher * self, gdouble percent)
|
|
{
|
|
gint64 pos = -1, step, dur;
|
|
|
|
g_return_if_fail (percent >= -1.0 && percent <= 1.0);
|
|
|
|
if (!gst_element_query_position (GST_ELEMENT (self->priv->pipeline),
|
|
GST_FORMAT_TIME, &pos))
|
|
goto seek_failed;
|
|
|
|
if (!gst_element_query_duration (GST_ELEMENT (self->priv->pipeline),
|
|
GST_FORMAT_TIME, &dur)) {
|
|
goto seek_failed;
|
|
}
|
|
|
|
step = dur * percent;
|
|
if (ABS (step) < GST_SECOND)
|
|
step = (percent < 0) ? -GST_SECOND : GST_SECOND;
|
|
|
|
pos = pos + step;
|
|
if (pos > dur) {
|
|
gst_print ("\n%s\n", "Reached end of self list.");
|
|
g_application_quit (G_APPLICATION (self));
|
|
} else {
|
|
if (pos < 0)
|
|
pos = 0;
|
|
|
|
play_do_seek (self, pos, self->priv->rate, self->priv->trick_mode);
|
|
}
|
|
|
|
return;
|
|
|
|
seek_failed:
|
|
{
|
|
gst_print ("\nCould not seek.\n");
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
play_set_rate_and_trick_mode (GESLauncher * self, gdouble rate,
|
|
GstPlayTrickMode mode)
|
|
{
|
|
gint64 pos = -1;
|
|
|
|
g_return_val_if_fail (rate != 0, FALSE);
|
|
|
|
if (!gst_element_query_position (GST_ELEMENT (self->priv->pipeline),
|
|
GST_FORMAT_TIME, &pos))
|
|
return FALSE;
|
|
|
|
return play_do_seek (self, pos, rate, mode);
|
|
}
|
|
|
|
static void
|
|
play_set_playback_rate (GESLauncher * self, gdouble rate)
|
|
{
|
|
GstPlayTrickMode mode = self->priv->trick_mode;
|
|
|
|
if (play_set_rate_and_trick_mode (self, rate, mode)) {
|
|
gst_print ("Playback rate: %.2f", rate);
|
|
gst_print (" \n");
|
|
} else {
|
|
gst_print ("\n");
|
|
gst_print ("Could not change playback rate to %.2f", rate);
|
|
gst_print (".\n");
|
|
}
|
|
}
|
|
|
|
static void
|
|
play_set_relative_playback_rate (GESLauncher * self, gdouble rate_step,
|
|
gboolean reverse_direction)
|
|
{
|
|
gdouble new_rate = self->priv->rate + rate_step;
|
|
|
|
play_set_playback_rate (self, new_rate);
|
|
}
|
|
|
|
static const gchar *
|
|
trick_mode_get_description (GstPlayTrickMode mode)
|
|
{
|
|
switch (mode) {
|
|
case GST_PLAY_TRICK_MODE_NONE:
|
|
return "normal playback, trick modes disabled";
|
|
case GST_PLAY_TRICK_MODE_DEFAULT:
|
|
return "trick mode: default";
|
|
case GST_PLAY_TRICK_MODE_DEFAULT_NO_AUDIO:
|
|
return "trick mode: default, no audio";
|
|
case GST_PLAY_TRICK_MODE_KEY_UNITS:
|
|
return "trick mode: key frames only";
|
|
case GST_PLAY_TRICK_MODE_KEY_UNITS_NO_AUDIO:
|
|
return "trick mode: key frames only, no audio";
|
|
default:
|
|
break;
|
|
}
|
|
return "unknown trick mode";
|
|
}
|
|
|
|
static void
|
|
play_switch_trick_mode (GESLauncher * self)
|
|
{
|
|
GstPlayTrickMode new_mode = ++self->priv->trick_mode;
|
|
const gchar *mode_desc;
|
|
|
|
if (new_mode == GST_PLAY_TRICK_MODE_LAST)
|
|
new_mode = GST_PLAY_TRICK_MODE_NONE;
|
|
|
|
mode_desc = trick_mode_get_description (new_mode);
|
|
|
|
if (play_set_rate_and_trick_mode (self, self->priv->rate, new_mode)) {
|
|
gst_print ("Rate: %.2f (%s) \n", self->priv->rate,
|
|
mode_desc);
|
|
} else {
|
|
gst_print ("\nCould not change trick mode to %s.\n", mode_desc);
|
|
}
|
|
}
|
|
|
|
static void
|
|
print_keyboard_help (void)
|
|
{
|
|
static struct
|
|
{
|
|
const gchar *key_desc;
|
|
const gchar *key_help;
|
|
} key_controls[] = {
|
|
{
|
|
"space", "pause/unpause"}, {
|
|
"q or ESC", "quit"}, {
|
|
"\342\206\222", "seek forward"}, {
|
|
"\342\206\220", "seek backward"}, {
|
|
"+", "increase playback rate"}, {
|
|
"-", "decrease playback rate"}, {
|
|
"t", "enable/disable trick modes"}, {
|
|
"s", "change subtitle track"}, {
|
|
"0", "seek to beginning"}, {
|
|
"k", "show keyboard shortcuts"},
|
|
};
|
|
guint i, chars_to_pad, desc_len, max_desc_len = 0;
|
|
|
|
gst_print ("\n\n%s\n\n", "Interactive mode - keyboard controls:");
|
|
|
|
for (i = 0; i < G_N_ELEMENTS (key_controls); ++i) {
|
|
desc_len = g_utf8_strlen (key_controls[i].key_desc, -1);
|
|
max_desc_len = MAX (max_desc_len, desc_len);
|
|
}
|
|
++max_desc_len;
|
|
|
|
for (i = 0; i < G_N_ELEMENTS (key_controls); ++i) {
|
|
chars_to_pad = max_desc_len - g_utf8_strlen (key_controls[i].key_desc, -1);
|
|
gst_print ("\t%s", key_controls[i].key_desc);
|
|
gst_print ("%-*s: ", chars_to_pad, "");
|
|
gst_print ("%s\n", key_controls[i].key_help);
|
|
}
|
|
gst_print ("\n");
|
|
}
|
|
|
|
static gboolean
|
|
_parse_track_type (const gchar * option_name, const gchar * value,
|
|
GESLauncherParsedOptions * opts, GError ** error)
|
|
{
|
|
if (!get_flags_from_string (GES_TYPE_TRACK_TYPE, value, &opts->track_types))
|
|
return FALSE;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
_set_track_restriction_caps (GESTrack * track, const gchar * caps_str)
|
|
{
|
|
GstCaps *caps;
|
|
|
|
if (!caps_str)
|
|
return TRUE;
|
|
|
|
caps = gst_caps_from_string (caps_str);
|
|
|
|
if (!caps) {
|
|
g_error ("Could not create caps for %s from: %s",
|
|
G_OBJECT_TYPE_NAME (track), caps_str);
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
ges_track_set_restriction_caps (track, caps);
|
|
|
|
gst_caps_unref (caps);
|
|
return TRUE;
|
|
}
|
|
|
|
static void
|
|
_set_restriction_caps (GESTimeline * timeline, GESLauncherParsedOptions * opts)
|
|
{
|
|
GList *tmp, *tracks = ges_timeline_get_tracks (timeline);
|
|
|
|
for (tmp = tracks; tmp; tmp = tmp->next) {
|
|
if (GES_TRACK (tmp->data)->type == GES_TRACK_TYPE_VIDEO)
|
|
_set_track_restriction_caps (tmp->data, opts->video_track_caps);
|
|
else if (GES_TRACK (tmp->data)->type == GES_TRACK_TYPE_AUDIO)
|
|
_set_track_restriction_caps (tmp->data, opts->audio_track_caps);
|
|
}
|
|
|
|
g_list_free_full (tracks, gst_object_unref);
|
|
|
|
}
|
|
|
|
static void
|
|
_set_track_forward_tags (const GValue * item, gpointer unused)
|
|
{
|
|
GstElement *comp = g_value_get_object (item);
|
|
|
|
g_object_set (comp, "drop-tags", FALSE, NULL);
|
|
}
|
|
|
|
static void
|
|
_set_tracks_forward_tags (GESTimeline * timeline,
|
|
GESLauncherParsedOptions * opts)
|
|
{
|
|
GList *tmp, *tracks;
|
|
|
|
if (!opts->forward_tags)
|
|
return;
|
|
|
|
tracks = ges_timeline_get_tracks (timeline);
|
|
|
|
for (tmp = tracks; tmp; tmp = tmp->next) {
|
|
GstIterator *it =
|
|
gst_bin_iterate_all_by_element_factory_name (GST_BIN (tmp->data),
|
|
"nlecomposition");
|
|
|
|
gst_iterator_foreach (it,
|
|
(GstIteratorForeachFunction) _set_track_forward_tags, NULL);
|
|
gst_iterator_free (it);
|
|
}
|
|
|
|
g_list_free_full (tracks, gst_object_unref);
|
|
|
|
}
|
|
|
|
static void
|
|
_check_has_audio_video (GESLauncher * self, gint * n_audio, gint * n_video)
|
|
{
|
|
GList *tmp, *tracks = ges_timeline_get_tracks (self->priv->timeline);
|
|
|
|
*n_video = *n_audio = 0;
|
|
for (tmp = tracks; tmp; tmp = tmp->next) {
|
|
if (GES_TRACK (tmp->data)->type == GES_TRACK_TYPE_VIDEO)
|
|
*n_video = *n_video + 1;
|
|
else if (GES_TRACK (tmp->data)->type == GES_TRACK_TYPE_AUDIO)
|
|
*n_audio = *n_audio + 1;
|
|
}
|
|
}
|
|
|
|
#define N_INSTANCES "__n_instances"
|
|
static gint
|
|
sort_encoding_profiles (gconstpointer a, gconstpointer b)
|
|
{
|
|
const gint acount =
|
|
GPOINTER_TO_INT (g_object_get_data ((GObject *) a, N_INSTANCES));
|
|
const gint bcount =
|
|
GPOINTER_TO_INT (g_object_get_data ((GObject *) b, N_INSTANCES));
|
|
|
|
if (acount < bcount)
|
|
return -1;
|
|
|
|
if (acount == bcount)
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static GList *
|
|
_timeline_assets (GESLauncher * self)
|
|
{
|
|
GList *tmp, *assets = NULL;
|
|
|
|
for (tmp = self->priv->timeline->layers; tmp; tmp = tmp->next) {
|
|
GList *tclip, *clips = ges_layer_get_clips (tmp->data);
|
|
|
|
for (tclip = clips; tclip; tclip = tclip->next) {
|
|
if (GES_IS_URI_CLIP (tclip->data)) {
|
|
assets =
|
|
g_list_append (assets, ges_extractable_get_asset (tclip->data));
|
|
}
|
|
}
|
|
g_list_free_full (clips, gst_object_unref);
|
|
}
|
|
|
|
return assets;
|
|
}
|
|
|
|
static GESAsset *
|
|
_asset_for_named_clip (GESLauncher * self, const gchar * name)
|
|
{
|
|
GList *tmp;
|
|
GESAsset *ret = NULL;
|
|
|
|
for (tmp = self->priv->timeline->layers; tmp; tmp = tmp->next) {
|
|
GList *tclip, *clips = ges_layer_get_clips (tmp->data);
|
|
|
|
for (tclip = clips; tclip; tclip = tclip->next) {
|
|
if (GES_IS_URI_CLIP (tclip->data) &&
|
|
!g_strcmp0 (name, ges_timeline_element_get_name (tclip->data))) {
|
|
ret = ges_extractable_get_asset (tclip->data);
|
|
break;
|
|
}
|
|
}
|
|
|
|
g_list_free_full (clips, gst_object_unref);
|
|
|
|
if (ret)
|
|
break;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static GstEncodingProfile *
|
|
_get_profile_from (GESLauncher * self)
|
|
{
|
|
GESAsset *asset =
|
|
_asset_for_named_clip (self, self->priv->parsed_options.profile_from);
|
|
GstDiscovererInfo *info;
|
|
GstEncodingProfile *prof;
|
|
|
|
g_assert (asset);
|
|
|
|
info = ges_uri_clip_asset_get_info (GES_URI_CLIP_ASSET (asset));
|
|
prof = gst_encoding_profile_from_discoverer (info);
|
|
|
|
return prof;
|
|
}
|
|
|
|
static GstEncodingProfile *
|
|
get_smart_profile (GESLauncher * self)
|
|
{
|
|
gint n_audio, n_video;
|
|
GList *tmp, *assets, *possible_profiles = NULL;
|
|
GstEncodingProfile *res = NULL;
|
|
|
|
if (self->priv->parsed_options.profile_from) {
|
|
GESAsset *asset =
|
|
_asset_for_named_clip (self, self->priv->parsed_options.profile_from);
|
|
GstDiscovererInfo *info;
|
|
GstEncodingProfile *prof;
|
|
|
|
g_assert (asset);
|
|
|
|
info = ges_uri_clip_asset_get_info (GES_URI_CLIP_ASSET (asset));
|
|
prof = gst_encoding_profile_from_discoverer (info);
|
|
|
|
return prof;
|
|
}
|
|
|
|
_check_has_audio_video (self, &n_audio, &n_video);
|
|
|
|
assets = _timeline_assets (self);
|
|
|
|
for (tmp = assets; tmp; tmp = tmp->next) {
|
|
GESAsset *asset = tmp->data;
|
|
GList *audio_streams, *video_streams;
|
|
GstDiscovererInfo *info;
|
|
|
|
if (!GES_IS_URI_CLIP_ASSET (asset))
|
|
continue;
|
|
|
|
info = ges_uri_clip_asset_get_info (GES_URI_CLIP_ASSET (asset));
|
|
audio_streams = gst_discoverer_info_get_audio_streams (info);
|
|
video_streams = gst_discoverer_info_get_video_streams (info);
|
|
if (g_list_length (audio_streams) >= n_audio
|
|
&& g_list_length (video_streams) >= n_video) {
|
|
GstEncodingProfile *prof = gst_encoding_profile_from_discoverer (info);
|
|
GList *prevprof;
|
|
|
|
prevprof =
|
|
g_list_find_custom (possible_profiles, prof,
|
|
(GCompareFunc) gst_encoding_profile_is_equal);
|
|
if (prevprof) {
|
|
g_object_unref (prof);
|
|
prof = prevprof->data;
|
|
} else {
|
|
possible_profiles = g_list_prepend (possible_profiles, prof);
|
|
}
|
|
|
|
g_object_set_data ((GObject *) prof, N_INSTANCES,
|
|
GINT_TO_POINTER (GPOINTER_TO_INT (g_object_get_data ((GObject *) prof,
|
|
N_INSTANCES)) + 1));
|
|
}
|
|
gst_discoverer_stream_info_list_free (audio_streams);
|
|
gst_discoverer_stream_info_list_free (video_streams);
|
|
}
|
|
|
|
g_list_free (assets);
|
|
|
|
if (possible_profiles) {
|
|
possible_profiles = g_list_sort (possible_profiles, sort_encoding_profiles);
|
|
res = gst_object_ref (possible_profiles->data);
|
|
g_list_free_full (possible_profiles, gst_object_unref);
|
|
}
|
|
|
|
return res;
|
|
}
|
|
|
|
static void
|
|
disable_bframe_for_smart_rendering_cb (GstBin * bin, GstBin * sub_bin,
|
|
GstElement * child)
|
|
{
|
|
GstElementFactory *factory = gst_element_get_factory (child);
|
|
|
|
if (factory && !g_strcmp0 (GST_OBJECT_NAME (factory), "x264enc")) {
|
|
g_object_set (child, "b-adapt", FALSE, "b-pyramid", FALSE, "bframes", 0,
|
|
NULL);
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
_set_rendering_details (GESLauncher * self)
|
|
{
|
|
GESLauncherParsedOptions *opts = &self->priv->parsed_options;
|
|
gboolean smart_profile = FALSE;
|
|
GESPipelineFlags cmode = ges_pipeline_get_mode (self->priv->pipeline);
|
|
GESProject *proj;
|
|
gboolean ret = FALSE;
|
|
|
|
if (cmode & GES_PIPELINE_MODE_RENDER
|
|
|| cmode & GES_PIPELINE_MODE_SMART_RENDER) {
|
|
GST_INFO_OBJECT (self, "Rendering settings already set");
|
|
ret = TRUE;
|
|
goto done;
|
|
}
|
|
|
|
proj =
|
|
GES_PROJECT (ges_extractable_get_asset (GES_EXTRACTABLE (self->priv->
|
|
timeline)));
|
|
|
|
/* Setup profile/encoding if needed */
|
|
if (opts->outputuri) {
|
|
GstEncodingProfile *prof = NULL;
|
|
if (!opts->format) {
|
|
const GList *profiles = ges_project_list_encoding_profiles (proj);
|
|
|
|
if (profiles) {
|
|
prof = profiles->data;
|
|
if (opts->encoding_profile)
|
|
for (; profiles; profiles = profiles->next)
|
|
if (g_strcmp0 (opts->encoding_profile,
|
|
gst_encoding_profile_get_name (profiles->data)) == 0)
|
|
prof = profiles->data;
|
|
}
|
|
|
|
if (prof)
|
|
prof = gst_object_ref (prof);
|
|
}
|
|
|
|
if (!prof) {
|
|
if (opts->format == NULL) {
|
|
if (opts->profile_from)
|
|
prof = _get_profile_from (self);
|
|
else if (opts->smartrender)
|
|
prof = get_smart_profile (self);
|
|
if (prof)
|
|
smart_profile = TRUE;
|
|
else {
|
|
opts->format = get_file_extension (opts->outputuri);
|
|
prof = parse_encoding_profile (opts->format);
|
|
}
|
|
} else {
|
|
prof = parse_encoding_profile (opts->format);
|
|
if (!prof) {
|
|
ges_printerr ("Invalid format specified: %s", opts->format);
|
|
goto done;
|
|
}
|
|
}
|
|
|
|
if (!prof) {
|
|
ges_warn
|
|
("No format specified and couldn't find one from output file extension, "
|
|
"falling back to theora+vorbis in ogg.");
|
|
g_free (opts->format);
|
|
|
|
opts->format =
|
|
g_strdup ("application/ogg:video/x-theora:audio/x-vorbis");
|
|
prof = parse_encoding_profile (opts->format);
|
|
}
|
|
|
|
if (!prof) {
|
|
ges_printerr ("Could not find any encoding format for %s\n",
|
|
opts->format);
|
|
goto done;
|
|
}
|
|
|
|
if (opts->container_profile) {
|
|
GstEncodingProfile *new_prof;
|
|
GList *tmp;
|
|
|
|
if (!(new_prof = parse_encoding_profile (opts->container_profile))) {
|
|
ges_printerr ("Failed to parse container profile %s",
|
|
opts->container_profile);
|
|
gst_object_unref (prof);
|
|
goto done;
|
|
}
|
|
|
|
if (!GST_IS_ENCODING_CONTAINER_PROFILE (new_prof)) {
|
|
ges_printerr ("Top level profile should be container profile");
|
|
gst_object_unref (prof);
|
|
gst_object_unref (new_prof);
|
|
goto done;
|
|
}
|
|
|
|
if (gst_encoding_container_profile_get_profiles
|
|
(GST_ENCODING_CONTAINER_PROFILE (new_prof))) {
|
|
ges_printerr ("--container-profile cannot contain children profiles");
|
|
gst_object_unref (prof);
|
|
gst_object_unref (new_prof);
|
|
goto done;
|
|
}
|
|
|
|
for (tmp = (GList *)
|
|
gst_encoding_container_profile_get_profiles
|
|
(GST_ENCODING_CONTAINER_PROFILE (prof)); tmp; tmp = tmp->next) {
|
|
gst_encoding_container_profile_add_profile
|
|
(GST_ENCODING_CONTAINER_PROFILE (new_prof),
|
|
GST_ENCODING_PROFILE (gst_encoding_profile_ref (tmp->data)));
|
|
}
|
|
|
|
gst_encoding_profile_unref (prof);
|
|
prof = new_prof;
|
|
}
|
|
|
|
gst_print ("\nEncoding details:\n");
|
|
gst_print ("================\n");
|
|
|
|
gst_print (" -> Output file: %s\n", opts->outputuri);
|
|
gst_print (" -> Profile:%s\n",
|
|
smart_profile ?
|
|
" (selected from input files format for efficient smart rendering" :
|
|
"");
|
|
describe_encoding_profile (prof);
|
|
gst_print ("\n");
|
|
|
|
ges_project_add_encoding_profile (proj, prof);
|
|
}
|
|
|
|
opts->outputuri = ensure_uri (opts->outputuri);
|
|
if (opts->smartrender) {
|
|
g_signal_connect (self->priv->pipeline, "deep-element-added",
|
|
G_CALLBACK (disable_bframe_for_smart_rendering_cb), NULL);
|
|
}
|
|
if (!prof
|
|
|| !ges_pipeline_set_render_settings (self->priv->pipeline,
|
|
opts->outputuri, prof)
|
|
|| !ges_pipeline_set_mode (self->priv->pipeline,
|
|
opts->smartrender ? GES_PIPELINE_MODE_SMART_RENDER :
|
|
GES_PIPELINE_MODE_RENDER)) {
|
|
goto done;
|
|
}
|
|
|
|
gst_encoding_profile_unref (prof);
|
|
} else {
|
|
ges_pipeline_set_mode (self->priv->pipeline, GES_PIPELINE_MODE_PREVIEW);
|
|
}
|
|
|
|
ret = TRUE;
|
|
|
|
done:
|
|
return ret;
|
|
}
|
|
|
|
static void
|
|
_track_set_mixing (GESTrack * track, GESLauncherParsedOptions * opts)
|
|
{
|
|
static gboolean printed_mixing_disabled = FALSE;
|
|
|
|
if (opts->disable_mixing || opts->smartrender)
|
|
ges_track_set_mixing (track, FALSE);
|
|
if (!opts->disable_mixing && opts->smartrender && !printed_mixing_disabled) {
|
|
gst_print ("**Mixing is disabled for smart rendering to work**\n");
|
|
printed_mixing_disabled = TRUE;
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
_timeline_set_user_options (GESLauncher * self, GESTimeline * timeline,
|
|
const gchar * load_path)
|
|
{
|
|
GList *tmp;
|
|
GESTrack *tracka, *trackv;
|
|
gboolean has_audio = FALSE, has_video = FALSE;
|
|
GESLauncherParsedOptions *opts = &self->priv->parsed_options;
|
|
|
|
if (self->priv->parsed_options.profile_from) {
|
|
GList *tmp, *tracks;
|
|
GList *audio_streams, *video_streams;
|
|
GESAsset *asset =
|
|
_asset_for_named_clip (self, self->priv->parsed_options.profile_from);
|
|
GstDiscovererInfo *info;
|
|
guint i;
|
|
|
|
if (!asset) {
|
|
ges_printerr
|
|
("\nERROR: can't create profile from named clip, no such clip %s\n\n",
|
|
self->priv->parsed_options.profile_from);
|
|
return FALSE;
|
|
}
|
|
|
|
tracks = ges_timeline_get_tracks (self->priv->timeline);
|
|
|
|
for (tmp = tracks; tmp; tmp = tmp->next) {
|
|
ges_timeline_remove_track (timeline, tmp->data);
|
|
}
|
|
|
|
g_list_free_full (tracks, gst_object_unref);
|
|
|
|
info = ges_uri_clip_asset_get_info (GES_URI_CLIP_ASSET (asset));
|
|
|
|
audio_streams = gst_discoverer_info_get_audio_streams (info);
|
|
video_streams = gst_discoverer_info_get_video_streams (info);
|
|
|
|
for (i = 0; i < g_list_length (audio_streams); i++) {
|
|
ges_timeline_add_track (timeline, GES_TRACK (ges_audio_track_new ()));
|
|
}
|
|
|
|
for (i = 0; i < g_list_length (video_streams); i++) {
|
|
ges_timeline_add_track (timeline, GES_TRACK (ges_video_track_new ()));
|
|
}
|
|
|
|
gst_discoverer_stream_info_list_free (audio_streams);
|
|
gst_discoverer_stream_info_list_free (video_streams);
|
|
}
|
|
|
|
retry:
|
|
for (tmp = timeline->tracks; tmp; tmp = tmp->next) {
|
|
|
|
if (GES_TRACK (tmp->data)->type == GES_TRACK_TYPE_VIDEO)
|
|
has_video = TRUE;
|
|
else if (GES_TRACK (tmp->data)->type == GES_TRACK_TYPE_AUDIO)
|
|
has_audio = TRUE;
|
|
|
|
_track_set_mixing (tmp->data, opts);
|
|
|
|
if (!self->priv->parsed_options.profile_from) {
|
|
if (!(GES_TRACK (tmp->data)->type & opts->track_types)) {
|
|
ges_timeline_remove_track (timeline, tmp->data);
|
|
goto retry;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ((opts->scenario || opts->testfile) && !load_path
|
|
&& !self->priv->parsed_options.profile_from) {
|
|
if (!has_video && opts->track_types & GES_TRACK_TYPE_VIDEO) {
|
|
trackv = GES_TRACK (ges_video_track_new ());
|
|
|
|
if (!_set_track_restriction_caps (trackv, opts->video_track_caps))
|
|
return FALSE;
|
|
|
|
_track_set_mixing (trackv, opts);
|
|
|
|
if (!(ges_timeline_add_track (timeline, trackv)))
|
|
return FALSE;
|
|
}
|
|
|
|
if (!has_audio && opts->track_types & GES_TRACK_TYPE_AUDIO) {
|
|
tracka = GES_TRACK (ges_audio_track_new ());
|
|
|
|
if (!_set_track_restriction_caps (tracka, opts->audio_track_caps))
|
|
return FALSE;
|
|
|
|
_track_set_mixing (tracka, opts);
|
|
|
|
if (!(ges_timeline_add_track (timeline, tracka)))
|
|
return FALSE;
|
|
}
|
|
} else {
|
|
_set_restriction_caps (timeline, opts);
|
|
}
|
|
|
|
_set_tracks_forward_tags (timeline, opts);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static void
|
|
_project_loading_error_cb (GESProject * project, GESTimeline * timeline,
|
|
GError * error, GESLauncher * self)
|
|
{
|
|
ges_printerr ("Error loading timeline: '%s'\n", error->message);
|
|
self->priv->seenerrors = TRUE;
|
|
|
|
g_application_quit (G_APPLICATION (self));
|
|
}
|
|
|
|
static void
|
|
_project_loaded_cb (GESProject * project, GESTimeline * timeline,
|
|
GESLauncher * self)
|
|
{
|
|
gchar *project_uri = NULL;
|
|
GESLauncherParsedOptions *opts = &self->priv->parsed_options;
|
|
GST_INFO ("Project loaded, playing it");
|
|
|
|
if (opts->save_path) {
|
|
gchar *uri;
|
|
GError *error = NULL;
|
|
|
|
if (g_strcmp0 (opts->save_path, "+r") == 0) {
|
|
uri = ges_project_get_uri (project);
|
|
} else if (!(uri = ensure_uri (opts->save_path))) {
|
|
g_error ("couldn't create uri for '%s", opts->save_path);
|
|
|
|
self->priv->seenerrors = TRUE;
|
|
g_application_quit (G_APPLICATION (self));
|
|
}
|
|
|
|
gst_print ("\nSaving project to %s\n", uri);
|
|
ges_project_save (project, timeline, uri, NULL, TRUE, &error);
|
|
g_free (uri);
|
|
|
|
g_assert_no_error (error);
|
|
if (error) {
|
|
self->priv->seenerrors = TRUE;
|
|
g_error_free (error);
|
|
g_application_quit (G_APPLICATION (self));
|
|
}
|
|
}
|
|
|
|
project_uri = ges_project_get_uri (project);
|
|
|
|
if (self->priv->parsed_options.load_path && project_uri
|
|
&& ges_validate_activate (GST_PIPELINE (self->priv->pipeline),
|
|
self, opts) == FALSE) {
|
|
if (opts->scenario)
|
|
g_error ("Could not activate scenario %s", opts->scenario);
|
|
else
|
|
g_error ("Could not activate testfile %s", opts->testfile);
|
|
self->priv->seenerrors = TRUE;
|
|
g_application_quit (G_APPLICATION (self));
|
|
}
|
|
|
|
if (!_timeline_set_user_options (self, timeline, project_uri)) {
|
|
g_error ("Failed to set user options on timeline\n");
|
|
} else if (project_uri) {
|
|
if (!_set_rendering_details (self))
|
|
g_error ("Failed to setup rendering details\n");
|
|
}
|
|
|
|
print_timeline (self->priv->timeline);
|
|
|
|
g_free (project_uri);
|
|
|
|
if (!self->priv->seenerrors && opts->needs_set_state &&
|
|
gst_element_set_state (GST_ELEMENT (self->priv->pipeline),
|
|
GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE) {
|
|
g_error ("Failed to start the pipeline\n");
|
|
}
|
|
}
|
|
|
|
static void
|
|
_error_loading_asset_cb (GESProject * project, GError * error,
|
|
const gchar * failed_id, GType extractable_type, GESLauncher * self)
|
|
{
|
|
ges_printerr ("Error loading asset %s: %s\n", failed_id, error->message);
|
|
self->priv->seenerrors = TRUE;
|
|
|
|
g_application_quit (G_APPLICATION (self));
|
|
}
|
|
|
|
static gboolean
|
|
_create_timeline (GESLauncher * self, const gchar * serialized_timeline,
|
|
const gchar * proj_uri, gboolean validate)
|
|
{
|
|
GESProject *project;
|
|
|
|
GError *error = NULL;
|
|
|
|
if (proj_uri != NULL) {
|
|
project = ges_project_new (proj_uri);
|
|
} else if (!validate) {
|
|
project = ges_project_new (serialized_timeline);
|
|
} else {
|
|
project = ges_project_new (NULL);
|
|
}
|
|
|
|
g_signal_connect (project, "error-loading-asset",
|
|
G_CALLBACK (_error_loading_asset_cb), self);
|
|
g_signal_connect (project, "loaded", G_CALLBACK (_project_loaded_cb), self);
|
|
g_signal_connect (project, "error-loading",
|
|
G_CALLBACK (_project_loading_error_cb), self);
|
|
|
|
self->priv->timeline =
|
|
GES_TIMELINE (ges_asset_extract (GES_ASSET (project), &error));
|
|
gst_object_unref (project);
|
|
|
|
if (error) {
|
|
ges_printerr ("\nERROR: Could not create timeline because: %s\n\n",
|
|
error->message);
|
|
g_error_free (error);
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
typedef void (*SetSinkFunc) (GESPipeline * pipeline, GstElement * element);
|
|
|
|
static gboolean
|
|
_set_sink (GESLauncher * self, const gchar * sink_desc, SetSinkFunc set_func)
|
|
{
|
|
if (sink_desc != NULL) {
|
|
GError *err = NULL;
|
|
GstElement *sink = gst_parse_bin_from_description_full (sink_desc, TRUE,
|
|
NULL, GST_PARSE_FLAG_NO_SINGLE_ELEMENT_BINS, &err);
|
|
if (sink == NULL) {
|
|
GST_ERROR ("could not create the requested videosink %s (err: %s), "
|
|
"exiting", err ? err->message : "", sink_desc);
|
|
if (err)
|
|
g_error_free (err);
|
|
return FALSE;
|
|
}
|
|
set_func (self->priv->pipeline, sink);
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
_set_playback_details (GESLauncher * self)
|
|
{
|
|
GESLauncherParsedOptions *opts = &self->priv->parsed_options;
|
|
|
|
if (!_set_sink (self, opts->videosink, ges_pipeline_preview_set_video_sink) ||
|
|
!_set_sink (self, opts->audiosink, ges_pipeline_preview_set_audio_sink))
|
|
return FALSE;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static void
|
|
bus_message_cb (GstBus * bus, GstMessage * message, GESLauncher * self)
|
|
{
|
|
switch (GST_MESSAGE_TYPE (message)) {
|
|
case GST_MESSAGE_WARNING:{
|
|
GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (self->priv->pipeline),
|
|
GST_DEBUG_GRAPH_SHOW_ALL, "ges-launch.warning");
|
|
break;
|
|
}
|
|
case GST_MESSAGE_ERROR:{
|
|
GError *err = NULL;
|
|
gchar *dbg_info = NULL;
|
|
|
|
gst_message_parse_error (message, &err, &dbg_info);
|
|
GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (self->priv->pipeline),
|
|
GST_DEBUG_GRAPH_SHOW_ALL, "ges-launch-error");
|
|
ges_printerr ("ERROR from element %s: %s\n",
|
|
GST_OBJECT_NAME (message->src), err->message);
|
|
ges_printerr ("Debugging info: %s\n", (dbg_info) ? dbg_info : "none");
|
|
g_clear_error (&err);
|
|
g_free (dbg_info);
|
|
self->priv->seenerrors = TRUE;
|
|
g_application_quit (G_APPLICATION (self));
|
|
break;
|
|
}
|
|
case GST_MESSAGE_EOS:
|
|
if (!self->priv->parsed_options.ignore_eos) {
|
|
ges_ok ("\nDone\n");
|
|
g_application_quit (G_APPLICATION (self));
|
|
}
|
|
break;
|
|
case GST_MESSAGE_STATE_CHANGED:
|
|
if (GST_MESSAGE_SRC (message) == GST_OBJECT_CAST (self->priv->pipeline)) {
|
|
gchar *dump_name;
|
|
GstState old, new, pending;
|
|
gchar *state_transition_name;
|
|
|
|
gst_message_parse_state_changed (message, &old, &new, &pending);
|
|
state_transition_name = g_strdup_printf ("%s_%s",
|
|
gst_element_state_get_name (old), gst_element_state_get_name (new));
|
|
dump_name = g_strconcat ("ges-launch.", state_transition_name, NULL);
|
|
|
|
|
|
GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (self->priv->pipeline),
|
|
GST_DEBUG_GRAPH_SHOW_ALL, dump_name);
|
|
|
|
g_free (dump_name);
|
|
g_free (state_transition_name);
|
|
}
|
|
break;
|
|
case GST_MESSAGE_REQUEST_STATE:
|
|
ges_validate_handle_request_state_change (message, G_APPLICATION (self));
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
#ifdef G_OS_UNIX
|
|
static gboolean
|
|
intr_handler (GESLauncher * self)
|
|
{
|
|
gst_print ("interrupt received.\n");
|
|
|
|
GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (self->priv->pipeline),
|
|
GST_DEBUG_GRAPH_SHOW_ALL, "ges-launch.interrupted");
|
|
|
|
g_application_quit (G_APPLICATION (self));
|
|
|
|
/* remove signal handler */
|
|
return TRUE;
|
|
}
|
|
#endif /* G_OS_UNIX */
|
|
|
|
static gboolean
|
|
_save_timeline (GESLauncher * self)
|
|
{
|
|
GESLauncherParsedOptions *opts = &self->priv->parsed_options;
|
|
|
|
|
|
if (opts->embed_nesteds) {
|
|
GList *tmp, *assets;
|
|
GESProject *proj =
|
|
GES_PROJECT (ges_extractable_get_asset (GES_EXTRACTABLE (self->
|
|
priv->timeline)));
|
|
|
|
assets = ges_project_list_assets (proj, GES_TYPE_URI_CLIP);
|
|
for (tmp = assets; tmp; tmp = tmp->next) {
|
|
gboolean is_nested;
|
|
|
|
g_object_get (tmp->data, "is-nested-timeline", &is_nested, NULL);
|
|
if (is_nested) {
|
|
GESAsset *subproj =
|
|
ges_asset_request (GES_TYPE_TIMELINE, ges_asset_get_id (tmp->data),
|
|
NULL);
|
|
|
|
ges_project_add_asset (proj, subproj);
|
|
}
|
|
}
|
|
g_list_free_full (assets, gst_object_unref);
|
|
}
|
|
|
|
if (opts->save_only_path) {
|
|
gchar *uri;
|
|
|
|
if (!(uri = ensure_uri (opts->save_only_path))) {
|
|
g_error ("couldn't create uri for '%s", opts->save_only_path);
|
|
return FALSE;
|
|
}
|
|
|
|
return ges_timeline_save_to_uri (self->priv->timeline, uri, NULL, TRUE,
|
|
NULL);
|
|
}
|
|
|
|
if (opts->save_path && !opts->load_path) {
|
|
gchar *uri;
|
|
if (!(uri = ensure_uri (opts->save_path))) {
|
|
g_error ("couldn't create uri for '%s", opts->save_path);
|
|
return FALSE;
|
|
}
|
|
|
|
return ges_timeline_save_to_uri (self->priv->timeline, uri, NULL, TRUE,
|
|
NULL);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
_run_pipeline (GESLauncher * self)
|
|
{
|
|
GstBus *bus;
|
|
GESLauncherParsedOptions *opts = &self->priv->parsed_options;
|
|
|
|
if (!opts->load_path) {
|
|
g_clear_pointer (&opts->sanitized_timeline, &g_free);
|
|
if (ges_validate_activate (GST_PIPELINE (self->priv->pipeline),
|
|
self, opts) == FALSE) {
|
|
g_error ("Could not activate scenario %s", opts->scenario);
|
|
return FALSE;
|
|
}
|
|
|
|
if (opts->sanitized_timeline) {
|
|
GESProject *project = ges_project_new (opts->sanitized_timeline);
|
|
|
|
if (!ges_project_load (project, self->priv->timeline, NULL)) {
|
|
ges_printerr ("Could not load timeline: %s\n",
|
|
opts->sanitized_timeline);
|
|
g_clear_pointer (&opts->sanitized_timeline, &g_free);
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
if (!_timeline_set_user_options (self, self->priv->timeline, NULL)) {
|
|
ges_printerr ("Could not properly set tracks\n");
|
|
return FALSE;
|
|
}
|
|
|
|
if (!_set_rendering_details (self)) {
|
|
g_error ("Failed to setup rendering details\n");
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
bus = gst_pipeline_get_bus (GST_PIPELINE (self->priv->pipeline));
|
|
gst_bus_add_signal_watch (bus);
|
|
g_signal_connect (bus, "message", G_CALLBACK (bus_message_cb), self);
|
|
|
|
g_application_hold (G_APPLICATION (self));
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
_create_pipeline (GESLauncher * self, const gchar * serialized_timeline)
|
|
{
|
|
gchar *uri = NULL;
|
|
gboolean res = TRUE;
|
|
GESLauncherParsedOptions *opts = &self->priv->parsed_options;
|
|
|
|
/* Timeline creation */
|
|
if (opts->load_path) {
|
|
gst_print ("Loading project from : %s\n", opts->load_path);
|
|
|
|
if (!(uri = ensure_uri (opts->load_path))) {
|
|
g_error ("couldn't create uri for '%s'", opts->load_path);
|
|
goto failure;
|
|
}
|
|
}
|
|
|
|
self->priv->pipeline = ges_pipeline_new ();
|
|
|
|
if (opts->outputuri)
|
|
ges_pipeline_set_mode (self->priv->pipeline, 0);
|
|
|
|
if (!_create_timeline (self, serialized_timeline, uri, opts->scenario
|
|
|| opts->testfile)) {
|
|
GST_ERROR ("Could not create the timeline");
|
|
goto failure;
|
|
}
|
|
|
|
if (!opts->load_path)
|
|
ges_timeline_commit (self->priv->timeline);
|
|
|
|
/* save project if path is given. we do this now in case GES crashes or
|
|
* hangs during playback. */
|
|
if (!_save_timeline (self))
|
|
goto failure;
|
|
|
|
if (opts->save_only_path)
|
|
goto done;
|
|
|
|
/* In order to view our timeline, let's grab a convenience pipeline to put
|
|
* our timeline in. */
|
|
|
|
if (opts->mute) {
|
|
GstElement *sink = gst_element_factory_make ("fakeaudiosink", NULL);
|
|
ges_pipeline_preview_set_audio_sink (self->priv->pipeline, sink);
|
|
|
|
sink = gst_element_factory_make ("fakevideosink", NULL);
|
|
ges_pipeline_preview_set_video_sink (self->priv->pipeline, sink);
|
|
}
|
|
|
|
/* Add the timeline to that pipeline */
|
|
if (!ges_pipeline_set_timeline (self->priv->pipeline, self->priv->timeline))
|
|
goto failure;
|
|
|
|
done:
|
|
if (uri)
|
|
g_free (uri);
|
|
|
|
return res;
|
|
|
|
failure:
|
|
{
|
|
if (self->priv->timeline)
|
|
gst_object_unref (self->priv->timeline);
|
|
if (self->priv->pipeline)
|
|
gst_object_unref (self->priv->pipeline);
|
|
self->priv->pipeline = NULL;
|
|
self->priv->timeline = NULL;
|
|
|
|
res = FALSE;
|
|
goto done;
|
|
}
|
|
}
|
|
|
|
static void
|
|
_print_transition_list (void)
|
|
{
|
|
print_enum (GES_VIDEO_STANDARD_TRANSITION_TYPE_TYPE);
|
|
}
|
|
|
|
static GOptionGroup *
|
|
ges_launcher_get_project_option_group (GESLauncherParsedOptions * opts)
|
|
{
|
|
GOptionGroup *group;
|
|
|
|
GOptionEntry options[] = {
|
|
{"load", 'l', 0, G_OPTION_ARG_STRING, &opts->load_path,
|
|
"Load project from file. The project can be saved "
|
|
"again with the --save option.",
|
|
"<path>"},
|
|
{"save", 's', 0, G_OPTION_ARG_STRING, &opts->save_path,
|
|
"Save project to file before rendering. "
|
|
"It can then be loaded with the --load option",
|
|
"<path>"},
|
|
{"save-only", 0, 0, G_OPTION_ARG_STRING, &opts->save_only_path,
|
|
"Same as save project, except exit as soon as the timeline "
|
|
"is saved instead of playing it back",
|
|
"<path>"},
|
|
{NULL}
|
|
};
|
|
group = g_option_group_new ("project", "Project Options",
|
|
"Show project-related options", NULL, NULL);
|
|
|
|
g_option_group_add_entries (group, options);
|
|
|
|
return group;
|
|
}
|
|
|
|
static GOptionGroup *
|
|
ges_launcher_get_info_option_group (GESLauncherParsedOptions * opts)
|
|
{
|
|
GOptionGroup *group;
|
|
|
|
GOptionEntry options[] = {
|
|
#ifdef HAVE_GST_VALIDATE
|
|
{"inspect-action-type", 0, 0, G_OPTION_ARG_NONE, &opts->inspect_action_type,
|
|
"Inspect the available action types that can be defined in a scenario "
|
|
"set with --set-scenario. "
|
|
"Will list all action-types if action-type is empty.",
|
|
"<[action-type]>"},
|
|
#endif
|
|
{"list-transitions", 0, 0, G_OPTION_ARG_NONE, &opts->list_transitions,
|
|
"List all valid transition types and exit. "
|
|
"See ges-launch-1.0 help transition for more information.",
|
|
NULL},
|
|
{NULL}
|
|
};
|
|
|
|
group = g_option_group_new ("informative", "Informative Options",
|
|
"Show informative options", NULL, NULL);
|
|
|
|
g_option_group_add_entries (group, options);
|
|
|
|
return group;
|
|
}
|
|
|
|
static GOptionGroup *
|
|
ges_launcher_get_rendering_option_group (GESLauncherParsedOptions * opts)
|
|
{
|
|
GOptionGroup *group;
|
|
|
|
GOptionEntry options[] = {
|
|
{"outputuri", 'o', 0, G_OPTION_ARG_STRING, &opts->outputuri,
|
|
"If set, ges-launch-1.0 will render the timeline instead of playing "
|
|
"it back. If no format `--format` is specified, the outputuri extension"
|
|
" will be used to determine an encoding format, or default to theora+vorbis"
|
|
" in ogg if that doesn't work out.",
|
|
"<URI>"},
|
|
{"format", 'f', 0, G_OPTION_ARG_STRING, &opts->format,
|
|
"Set an encoding profile on the command line. "
|
|
"See ges-launch-1.0 help profile for more information. "
|
|
"This will have no effect if no outputuri has been specified.",
|
|
"<profile>"},
|
|
{"encoding-profile", 'e', 0, G_OPTION_ARG_STRING, &opts->encoding_profile,
|
|
"Set an encoding profile from a preset file. "
|
|
"See ges-launch-1.0 help profile for more information. "
|
|
"This will have no effect if no outputuri has been specified.",
|
|
"<profile-name>"},
|
|
{"profile-from", 0, 0, G_OPTION_ARG_STRING, &opts->profile_from,
|
|
"Use clip with name <clip-name> to determine the topology and profile "
|
|
"of the rendered output. This will have no effect if no outputuri "
|
|
"has been specified.",
|
|
"<clip-name>"},
|
|
{"container-profile", 0, 0, G_OPTION_ARG_STRING, &opts->container_profile,
|
|
"Set a container profile for rendering. Applies after --format, "
|
|
"--encoding-profile and profile-from, potentially overriding the "
|
|
"existing top level container profile",
|
|
"<container-profile>"},
|
|
{"forward-tags", 0, 0, G_OPTION_ARG_NONE, &opts->forward_tags,
|
|
"Forward tags from input files to the output",
|
|
NULL},
|
|
{"smart-rendering", 0, 0, G_OPTION_ARG_NONE, &opts->smartrender,
|
|
"Avoid reencoding when rendering. This option implies --disable-mixing.",
|
|
NULL},
|
|
{NULL}
|
|
};
|
|
|
|
group = g_option_group_new ("rendering", "Rendering Options",
|
|
"Show rendering options", NULL, NULL);
|
|
|
|
g_option_group_add_entries (group, options);
|
|
|
|
return group;
|
|
}
|
|
|
|
static GOptionGroup *
|
|
ges_launcher_get_playback_option_group (GESLauncherParsedOptions * opts)
|
|
{
|
|
GOptionGroup *group;
|
|
|
|
GOptionEntry options[] = {
|
|
{"videosink", 'v', 0, G_OPTION_ARG_STRING, &opts->videosink,
|
|
"Set the videosink used for playback.", "<videosink>"},
|
|
{"audiosink", 'a', 0, G_OPTION_ARG_STRING, &opts->audiosink,
|
|
"Set the audiosink used for playback.", "<audiosink>"},
|
|
{"mute", 'm', 0, G_OPTION_ARG_NONE, &opts->mute,
|
|
"Mute playback output. This has no effect when rendering.", NULL},
|
|
{NULL}
|
|
};
|
|
|
|
group = g_option_group_new ("playback", "Playback Options",
|
|
"Show playback options", NULL, NULL);
|
|
|
|
g_option_group_add_entries (group, options);
|
|
|
|
return group;
|
|
}
|
|
|
|
gboolean
|
|
ges_launcher_parse_options (GESLauncher * self,
|
|
gchar ** arguments[], gint * argc, GOptionContext * ctx, GError ** error)
|
|
{
|
|
gboolean res;
|
|
GOptionGroup *main_group;
|
|
gint nargs = 0, tmpargc;
|
|
gchar **commands = NULL, *help, *tmp;
|
|
GError *err = NULL;
|
|
gboolean owns_ctx = ctx == NULL;
|
|
GESLauncherParsedOptions *opts = &self->priv->parsed_options;
|
|
gchar *prev_videosink = opts->videosink, *prev_audiosink = opts->audiosink;
|
|
|
|
/* *INDENT-OFF* */
|
|
GOptionEntry options[] = {
|
|
{"disable-mixing", 0, 0, G_OPTION_ARG_NONE, &opts->disable_mixing,
|
|
"Do not use mixing elements to mix layers together.", NULL
|
|
},
|
|
{"track-types", 't', 0, G_OPTION_ARG_CALLBACK, &_parse_track_type,
|
|
"Specify the track types to be created. "
|
|
"When loading a project, only relevant tracks will be added to the "
|
|
"timeline.",
|
|
"<track-types>"
|
|
},
|
|
{
|
|
"video-caps",
|
|
0,
|
|
0,
|
|
G_OPTION_ARG_STRING,
|
|
&opts->video_track_caps,
|
|
"Specify the track restriction caps of the video track.",
|
|
},
|
|
{
|
|
"audio-caps",
|
|
0,
|
|
0,
|
|
G_OPTION_ARG_STRING,
|
|
&opts->audio_track_caps,
|
|
"Specify the track restriction caps of the audio track.",
|
|
},
|
|
#ifdef HAVE_GST_VALIDATE
|
|
{"set-test-file", 0, 0, G_OPTION_ARG_STRING, &opts->testfile,
|
|
"ges-launch-1.0 exposes gst-validate functionalities, such as test files and scenarios."
|
|
" Scenarios describe actions to execute, such as seeks or setting of "
|
|
"properties. "
|
|
"GES implements editing-specific actions such as adding or removing "
|
|
"clips. "
|
|
"See gst-validate-1.0 --help for more info about validate and "
|
|
"scenarios, " "and --inspect-action-type.",
|
|
"</test/file/path>"
|
|
},
|
|
{"set-scenario", 0, 0, G_OPTION_ARG_STRING, &opts->scenario,
|
|
"ges-launch-1.0 exposes gst-validate functionalities, such as scenarios."
|
|
" Scenarios describe actions to execute, such as seeks or setting of "
|
|
"properties. "
|
|
"GES implements editing-specific actions such as adding or removing "
|
|
"clips. "
|
|
"See gst-validate-1.0 --help for more info about validate and "
|
|
"scenarios, " "and --inspect-action-type.",
|
|
"<scenario_name>"
|
|
},
|
|
{"enable-validate", 0, 0, G_OPTION_ARG_NONE, &opts->enable_validate,
|
|
"Run inside GstValidate.", NULL,
|
|
},
|
|
#endif
|
|
{
|
|
"embed-nesteds",
|
|
0,
|
|
0,
|
|
G_OPTION_ARG_NONE,
|
|
&opts->embed_nesteds,
|
|
"Embed nested timelines when saving.",
|
|
NULL,
|
|
},
|
|
{"no-interactive", 0, G_OPTION_FLAG_REVERSE, G_OPTION_ARG_NONE,
|
|
&opts->interactive,
|
|
"Disable interactive control via the keyboard", NULL
|
|
},
|
|
{NULL}
|
|
};
|
|
/* *INDENT-ON* */
|
|
|
|
if (owns_ctx) {
|
|
opts->videosink = opts->audiosink = NULL;
|
|
ctx = g_option_context_new ("- plays or renders a timeline.");
|
|
}
|
|
tmpargc = argc ? *argc : g_strv_length (*arguments);
|
|
|
|
if (tmpargc > 2) {
|
|
nargs = tmpargc - 2;
|
|
commands = &(*arguments)[2];
|
|
}
|
|
|
|
tmp = ges_command_line_formatter_get_help (nargs, commands);
|
|
help =
|
|
g_strdup_printf ("%s\n\nTimeline description format:\n\n%s", HELP_SUMMARY,
|
|
tmp);
|
|
g_free (tmp);
|
|
g_option_context_set_summary (ctx, help);
|
|
g_free (help);
|
|
|
|
main_group =
|
|
g_option_group_new ("launcher", "launcher options",
|
|
"Main launcher options", opts, NULL);
|
|
g_option_group_add_entries (main_group, options);
|
|
g_option_context_set_main_group (ctx, main_group);
|
|
g_option_context_add_group (ctx, gst_init_get_option_group ());
|
|
g_option_context_add_group (ctx, ges_init_get_option_group ());
|
|
g_option_context_add_group (ctx,
|
|
ges_launcher_get_project_option_group (opts));
|
|
g_option_context_add_group (ctx,
|
|
ges_launcher_get_rendering_option_group (opts));
|
|
g_option_context_add_group (ctx,
|
|
ges_launcher_get_playback_option_group (opts));
|
|
g_option_context_add_group (ctx, ges_launcher_get_info_option_group (opts));
|
|
g_option_context_set_ignore_unknown_options (ctx, TRUE);
|
|
|
|
res = g_option_context_parse_strv (ctx, arguments, &err);
|
|
if (argc)
|
|
*argc = tmpargc;
|
|
|
|
if (err)
|
|
g_propagate_error (error, err);
|
|
|
|
opts->enable_validate |= opts->testfile || opts->scenario
|
|
|| g_getenv ("GST_VALIDATE_SCENARIO");
|
|
|
|
if (owns_ctx) {
|
|
g_option_context_free (ctx);
|
|
/* sinks passed in the command line are preferred. */
|
|
if (prev_videosink) {
|
|
g_free (opts->videosink);
|
|
opts->videosink = prev_videosink;
|
|
}
|
|
|
|
if (prev_audiosink) {
|
|
g_free (opts->audiosink);
|
|
opts->audiosink = prev_audiosink;
|
|
}
|
|
_set_playback_details (self);
|
|
}
|
|
|
|
return res;
|
|
}
|
|
|
|
static gboolean
|
|
_local_command_line (GApplication * application, gchar ** arguments[],
|
|
gint * exit_status)
|
|
{
|
|
gboolean res = TRUE;
|
|
gint argc;
|
|
GError *error = NULL;
|
|
GESLauncher *self = GES_LAUNCHER (application);
|
|
GESLauncherParsedOptions *opts = &self->priv->parsed_options;
|
|
GOptionContext *ctx = g_option_context_new ("- plays or renders a timeline.");
|
|
|
|
*exit_status = 0;
|
|
argc = g_strv_length (*arguments);
|
|
|
|
gst_init (&argc, arguments);
|
|
if (!ges_launcher_parse_options (self, arguments, &argc, ctx, &error)) {
|
|
gst_init (NULL, NULL);
|
|
g_option_context_free (ctx);
|
|
if (error) {
|
|
ges_printerr ("Error initializing: %s\n", error->message);
|
|
g_error_free (error);
|
|
} else {
|
|
ges_printerr ("Error parsing command line arguments\n");
|
|
}
|
|
*exit_status = 1;
|
|
goto done;
|
|
}
|
|
|
|
if (opts->inspect_action_type) {
|
|
ges_validate_print_action_types ((const gchar **) &((*arguments)[1]),
|
|
argc - 1);
|
|
goto done;
|
|
}
|
|
|
|
if (!opts->load_path && !opts->scenario && !opts->testfile
|
|
&& !opts->list_transitions && (argc <= 1)) {
|
|
gchar *help_str = g_option_context_get_help (ctx, TRUE, NULL);
|
|
gst_print ("%s", help_str);
|
|
g_free (help_str);
|
|
g_option_context_free (ctx);
|
|
*exit_status = 1;
|
|
goto done;
|
|
}
|
|
|
|
g_option_context_free (ctx);
|
|
|
|
opts->sanitized_timeline = sanitize_timeline_description (*arguments, opts);
|
|
|
|
if (!g_application_register (application, NULL, &error)) {
|
|
*exit_status = 1;
|
|
g_clear_error (&error);
|
|
res = FALSE;
|
|
}
|
|
|
|
done:
|
|
return res;
|
|
}
|
|
|
|
static void
|
|
keyboard_cb (const gchar * key_input, gpointer user_data)
|
|
{
|
|
GESLauncher *self = (GESLauncher *) user_data;
|
|
gchar key = '\0';
|
|
|
|
/* only want to switch/case on single char, not first char of string */
|
|
if (key_input[0] != '\0' && key_input[1] == '\0')
|
|
key = g_ascii_tolower (key_input[0]);
|
|
|
|
switch (key) {
|
|
case 'k':
|
|
print_keyboard_help ();
|
|
break;
|
|
case ' ':
|
|
toggle_paused (self);
|
|
break;
|
|
case 'q':
|
|
case 'Q':
|
|
g_application_quit (G_APPLICATION (self));
|
|
break;
|
|
case '+':
|
|
if (ABS (self->priv->rate) < 2.0)
|
|
play_set_relative_playback_rate (self, 0.1, FALSE);
|
|
else if (ABS (self->priv->rate) < 4.0)
|
|
play_set_relative_playback_rate (self, 0.5, FALSE);
|
|
else
|
|
play_set_relative_playback_rate (self, 1.0, FALSE);
|
|
break;
|
|
case '-':
|
|
if (ABS (self->priv->rate) <= 2.0)
|
|
play_set_relative_playback_rate (self, -0.1, FALSE);
|
|
else if (ABS (self->priv->rate) <= 4.0)
|
|
play_set_relative_playback_rate (self, -0.5, FALSE);
|
|
else
|
|
play_set_relative_playback_rate (self, -1.0, FALSE);
|
|
break;
|
|
case 't':
|
|
play_switch_trick_mode (self);
|
|
break;
|
|
case 27: /* ESC */
|
|
if (key_input[1] == '\0') {
|
|
g_application_quit (G_APPLICATION (self));
|
|
break;
|
|
}
|
|
case '0':
|
|
play_do_seek (self, 0, self->priv->rate, self->priv->trick_mode);
|
|
break;
|
|
default:
|
|
if (strcmp (key_input, GST_PLAY_KB_ARROW_RIGHT) == 0) {
|
|
relative_seek (self, +0.08);
|
|
} else if (strcmp (key_input, GST_PLAY_KB_ARROW_LEFT) == 0) {
|
|
relative_seek (self, -0.01);
|
|
} else {
|
|
GST_INFO ("keyboard input:");
|
|
for (; *key_input != '\0'; ++key_input)
|
|
GST_INFO (" code %3d", *key_input);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
_startup (GApplication * application)
|
|
{
|
|
GESLauncher *self = GES_LAUNCHER (application);
|
|
GESLauncherParsedOptions *opts = &self->priv->parsed_options;
|
|
|
|
#ifdef G_OS_UNIX
|
|
self->priv->signal_watch_id =
|
|
g_unix_signal_add (SIGINT, (GSourceFunc) intr_handler, self);
|
|
#endif
|
|
|
|
/* Initialize the GStreamer Editing Services */
|
|
if (!ges_init ()) {
|
|
ges_printerr ("Error initializing GES\n");
|
|
goto done;
|
|
}
|
|
|
|
if (opts->interactive && !opts->outputuri) {
|
|
if (gst_play_kb_set_key_handler (keyboard_cb, self)) {
|
|
gst_print ("Press 'k' to see a list of keyboard shortcuts.\n");
|
|
atexit (restore_terminal);
|
|
} else {
|
|
gst_print ("Interactive keyboard handling in terminal not available.\n");
|
|
}
|
|
}
|
|
|
|
if (opts->list_transitions) {
|
|
_print_transition_list ();
|
|
goto done;
|
|
}
|
|
|
|
if (!_create_pipeline (self, opts->sanitized_timeline))
|
|
goto failure;
|
|
|
|
if (opts->save_only_path)
|
|
goto done;
|
|
|
|
if (!_set_playback_details (self))
|
|
goto failure;
|
|
|
|
if (!_run_pipeline (self))
|
|
goto failure;
|
|
|
|
done:
|
|
G_APPLICATION_CLASS (ges_launcher_parent_class)->startup (application);
|
|
|
|
return;
|
|
|
|
failure:
|
|
self->priv->seenerrors = TRUE;
|
|
|
|
goto done;
|
|
}
|
|
|
|
static void
|
|
_shutdown (GApplication * application)
|
|
{
|
|
gint validate_res = 0;
|
|
GESLauncher *self = GES_LAUNCHER (application);
|
|
GESLauncherParsedOptions *opts = &self->priv->parsed_options;
|
|
|
|
_save_timeline (self);
|
|
|
|
if (self->priv->pipeline) {
|
|
gst_element_set_state (GST_ELEMENT (self->priv->pipeline), GST_STATE_NULL);
|
|
validate_res = ges_validate_clean (GST_PIPELINE (self->priv->pipeline));
|
|
}
|
|
|
|
if (self->priv->seenerrors == FALSE)
|
|
self->priv->seenerrors = validate_res;
|
|
|
|
#ifdef G_OS_UNIX
|
|
g_source_remove (self->priv->signal_watch_id);
|
|
#endif
|
|
|
|
g_free (opts->sanitized_timeline);
|
|
|
|
G_APPLICATION_CLASS (ges_launcher_parent_class)->shutdown (application);
|
|
}
|
|
|
|
static void
|
|
_finalize (GObject * object)
|
|
{
|
|
GESLauncher *self = GES_LAUNCHER (object);
|
|
GESLauncherParsedOptions *opts = &self->priv->parsed_options;
|
|
|
|
g_free (opts->load_path);
|
|
g_free (opts->save_path);
|
|
g_free (opts->save_only_path);
|
|
g_free (opts->outputuri);
|
|
g_free (opts->format);
|
|
g_free (opts->encoding_profile);
|
|
g_free (opts->profile_from);
|
|
g_free (opts->container_profile);
|
|
g_free (opts->videosink);
|
|
g_free (opts->audiosink);
|
|
g_free (opts->video_track_caps);
|
|
g_free (opts->audio_track_caps);
|
|
g_free (opts->scenario);
|
|
g_free (opts->testfile);
|
|
|
|
G_OBJECT_CLASS (ges_launcher_parent_class)->finalize (object);
|
|
}
|
|
|
|
static void
|
|
ges_launcher_class_init (GESLauncherClass * klass)
|
|
{
|
|
G_APPLICATION_CLASS (klass)->local_command_line = _local_command_line;
|
|
G_APPLICATION_CLASS (klass)->startup = _startup;
|
|
G_APPLICATION_CLASS (klass)->shutdown = _shutdown;
|
|
|
|
G_OBJECT_CLASS (klass)->finalize = _finalize;
|
|
}
|
|
|
|
static void
|
|
ges_launcher_init (GESLauncher * self)
|
|
{
|
|
self->priv = ges_launcher_get_instance_private (self);
|
|
self->priv->parsed_options.track_types =
|
|
GES_TRACK_TYPE_AUDIO | GES_TRACK_TYPE_VIDEO;
|
|
self->priv->parsed_options.interactive = TRUE;
|
|
self->priv->desired_state = GST_STATE_PLAYING;
|
|
self->priv->rate = 1.0;
|
|
self->priv->trick_mode = GST_PLAY_TRICK_MODE_NONE;
|
|
}
|
|
|
|
gint
|
|
ges_launcher_get_exit_status (GESLauncher * self)
|
|
{
|
|
return self->priv->seenerrors;
|
|
}
|
|
|
|
GESLauncher *
|
|
ges_launcher_new (void)
|
|
{
|
|
return GES_LAUNCHER (g_object_new (ges_launcher_get_type (), "application-id",
|
|
"org.gstreamer.geslaunch", "flags",
|
|
G_APPLICATION_NON_UNIQUE | G_APPLICATION_HANDLES_COMMAND_LINE, NULL));
|
|
}
|