static int control(struct vf_instance *vf, int request, void *data)
{
switch (request) {
case VFCTRL_GET_DEINTERLACE:
return vo_control(video_out, VOCTRL_GET_DEINTERLACE, data) == VO_TRUE;
case VFCTRL_SET_DEINTERLACE:
return vo_control(video_out, VOCTRL_SET_DEINTERLACE, data) == VO_TRUE;
case VFCTRL_SET_EQUALIZER: {
vf_equalizer_t *eq = data;
if (!video_out->config_ok)
return CONTROL_FALSE; // vo not configured?
struct voctrl_set_equalizer_args param = {
eq->item, eq->value
};
return vo_control(video_out, VOCTRL_SET_EQUALIZER, ¶m) == VO_TRUE;
}
case VFCTRL_GET_EQUALIZER: {
vf_equalizer_t *eq = data;
if (!video_out->config_ok)
return CONTROL_FALSE; // vo not configured?
struct voctrl_get_equalizer_args param = {
eq->item, &eq->value
};
return vo_control(video_out, VOCTRL_GET_EQUALIZER, ¶m) == VO_TRUE;
}
case VFCTRL_GET_HWDEC_INFO:
return vo_control(video_out, VOCTRL_GET_HWDEC_INFO, data) == VO_TRUE;
}
return CONTROL_UNKNOWN;
}
// Send a VCTRL, or if it doesn't work, translate it to a VOCTRL and try the VO.
int video_vf_vo_control(struct dec_video *d_video, int vf_cmd, void *data)
{
if (d_video->vfilter && d_video->vfilter->initialized > 0) {
int r = vf_control_any(d_video->vfilter, vf_cmd, data);
if (r != CONTROL_UNKNOWN)
return r;
}
switch (vf_cmd) {
case VFCTRL_GET_DEINTERLACE:
return vo_control(d_video->vo, VOCTRL_GET_DEINTERLACE, data) == VO_TRUE;
case VFCTRL_SET_DEINTERLACE:
return vo_control(d_video->vo, VOCTRL_SET_DEINTERLACE, data) == VO_TRUE;
case VFCTRL_SET_EQUALIZER: {
vf_equalizer_t *eq = data;
if (!d_video->vo->config_ok)
return CONTROL_FALSE; // vo not configured?
struct voctrl_set_equalizer_args param = {
eq->item, eq->value
};
return vo_control(d_video->vo, VOCTRL_SET_EQUALIZER, ¶m) == VO_TRUE;
}
case VFCTRL_GET_EQUALIZER: {
vf_equalizer_t *eq = data;
if (!d_video->vo->config_ok)
return CONTROL_FALSE; // vo not configured?
struct voctrl_get_equalizer_args param = {
eq->item, &eq->value
};
return vo_control(d_video->vo, VOCTRL_GET_EQUALIZER, ¶m) == VO_TRUE;
}
}
return CONTROL_UNKNOWN;
}
void vo_new_frame_imminent(struct vo *vo)
{
if (!vo->driver->is_new)
return;
if (vo->driver->buffer_frames)
vo_control(vo, VOCTRL_NEWFRAME, NULL);
else {
vo_control(vo, VOCTRL_DRAW_IMAGE, vo->waiting_mpi);
vo->waiting_mpi = NULL;
}
}
void update_window_title(struct MPContext *mpctx, bool force)
{
if (!mpctx->video_out && !mpctx->ao) {
talloc_free(mpctx->last_window_title);
mpctx->last_window_title = NULL;
return;
}
char *title = mp_property_expand_string(mpctx, mpctx->opts->wintitle);
if (!mpctx->last_window_title || force ||
strcmp(title, mpctx->last_window_title) != 0)
{
talloc_free(mpctx->last_window_title);
mpctx->last_window_title = talloc_steal(mpctx, title);
if (mpctx->video_out) {
mpctx->video_out->window_title = talloc_strdup(mpctx->video_out, title);
vo_control(mpctx->video_out, VOCTRL_UPDATE_WINDOW_TITLE, title);
}
if (mpctx->ao) {
ao_control(mpctx->ao, AOCONTROL_UPDATE_STREAM_TITLE, title);
}
} else {
talloc_free(title);
}
}
static void get_image(struct vf_instance *vf,
mp_image_t *mpi)
{
if (!video_out->config_ok)
return;
// GET_IMAGE is required for hardware-accelerated formats
if (IMGFMT_IS_HWACCEL(mpi->imgfmt))
vo_control(video_out, VOCTRL_GET_IMAGE, mpi);
}
int vo_redraw_frame(struct vo *vo)
{
if (!vo->config_ok || !vo->hasframe)
return -1;
if (vo_control(vo, VOCTRL_REDRAW_FRAME, NULL) == true) {
vo->redrawing = true;
return 0;
}
return -1;
}
// Return -1 if driver appears not to support a draw_image interface,
// 0 otherwise (whether the driver actually drew something or not).
int vo_draw_image(struct vo *vo, struct mp_image *mpi, double pts)
{
if (!vo->config_ok)
return 0;
if (vo->driver->buffer_frames) {
vo->driver->draw_image(vo, mpi, pts);
return 0;
}
vo->frame_loaded = true;
vo->next_pts = pts;
if (vo_control(vo, VOCTRL_DRAW_IMAGE, mpi) == VO_NOTIMPL)
return -1;
return 0;
}
// Return -1 if driver appears not to support a draw_image interface,
// 0 otherwise (whether the driver actually drew something or not).
int vo_draw_image(struct vo *vo, struct mp_image *mpi, double pts)
{
if (!vo->config_ok)
return 0;
if (vo->driver->buffer_frames) {
vo->driver->draw_image(vo, mpi, pts);
return 0;
}
vo->frame_loaded = true;
vo->next_pts = pts;
// Guaranteed to support at least DRAW_IMAGE later
if (vo->driver->is_new) {
vo->waiting_mpi = mpi;
return 0;
}
if (vo_control(vo, VOCTRL_DRAW_IMAGE, mpi) == VO_NOTIMPL)
return -1;
return 0;
}
static void recreate_video_filters(struct MPContext *mpctx)
{
struct MPOpts *opts = mpctx->opts;
struct dec_video *d_video = mpctx->d_video;
assert(d_video);
vf_destroy(d_video->vfilter);
d_video->vfilter = vf_new(mpctx->global);
d_video->vfilter->hwdec = d_video->hwdec_info;
d_video->vfilter->wakeup_callback = wakeup_playloop;
d_video->vfilter->wakeup_callback_ctx = mpctx;
d_video->vfilter->container_fps = d_video->fps;
vo_control(mpctx->video_out, VOCTRL_GET_DISPLAY_FPS,
&d_video->vfilter->display_fps);
vf_append_filter_list(d_video->vfilter, opts->vf_settings);
// for vf_sub
osd_set_render_subs_in_filter(mpctx->osd,
vf_control_any(d_video->vfilter, VFCTRL_INIT_OSD, mpctx->osd) > 0);
set_allowed_vo_formats(d_video->vfilter, mpctx->video_out);
}
int reinit_video_chain(struct MPContext *mpctx)
{
struct MPOpts *opts = mpctx->opts;
assert(!(mpctx->initialized_flags & INITIALIZED_VCODEC));
assert(!mpctx->d_video);
struct track *track = mpctx->current_track[0][STREAM_VIDEO];
struct sh_stream *sh = init_demux_stream(mpctx, track);
if (!sh)
goto no_video;
MP_VERBOSE(mpctx, "[V] fourcc:0x%X size:%dx%d fps:%5.3f\n",
sh->format,
sh->video->disp_w, sh->video->disp_h,
sh->video->fps);
double ar = -1.0;
//================== Init VIDEO (codec & libvo) ==========================
if (!opts->fixed_vo || !(mpctx->initialized_flags & INITIALIZED_VO)) {
mpctx->video_out = init_best_video_out(mpctx->global, mpctx->input,
mpctx->encode_lavc_ctx);
if (!mpctx->video_out) {
MP_FATAL(mpctx, "Error opening/initializing "
"the selected video_out (-vo) device.\n");
goto err_out;
}
mpctx->mouse_cursor_visible = true;
mpctx->initialized_flags |= INITIALIZED_VO;
}
update_window_title(mpctx, true);
struct dec_video *d_video = talloc_zero(NULL, struct dec_video);
mpctx->d_video = d_video;
d_video->global = mpctx->global;
d_video->log = mp_log_new(d_video, mpctx->log, "!vd");
d_video->opts = mpctx->opts;
d_video->header = sh;
d_video->fps = sh->video->fps;
d_video->vo = mpctx->video_out;
mpctx->initialized_flags |= INITIALIZED_VCODEC;
vo_control(mpctx->video_out, VOCTRL_GET_HWDEC_INFO, &d_video->hwdec_info);
if (stream_control(sh->demuxer->stream, STREAM_CTRL_GET_ASPECT_RATIO, &ar)
!= STREAM_UNSUPPORTED)
d_video->stream_aspect = ar;
recreate_video_filters(mpctx);
if (!video_init_best_codec(d_video, opts->video_decoders))
goto err_out;
bool saver_state = opts->pause || !opts->stop_screensaver;
vo_control(mpctx->video_out, saver_state ? VOCTRL_RESTORE_SCREENSAVER
: VOCTRL_KILL_SCREENSAVER, NULL);
vo_control(mpctx->video_out, mpctx->paused ? VOCTRL_PAUSE
: VOCTRL_RESUME, NULL);
mpctx->restart_playback = true;
mpctx->sync_audio_to_video = !sh->attached_picture;
mpctx->delay = 0;
mpctx->video_next_pts = MP_NOPTS_VALUE;
mpctx->playing_last_frame = false;
mpctx->last_frame_duration = 0;
mpctx->vo_pts_history_seek_ts++;
vo_seek_reset(mpctx->video_out);
reset_subtitles(mpctx, 0);
reset_subtitles(mpctx, 1);
if (opts->force_fps) {
d_video->fps = opts->force_fps;
MP_INFO(mpctx, "FPS forced to be %5.3f.\n", d_video->fps);
}
if (!sh->video->fps && !opts->force_fps && !opts->correct_pts) {
MP_ERR(mpctx, "FPS not specified in the "
"header or invalid, use the -fps option.\n");
}
update_fps(mpctx);
return 1;
err_out:
no_video:
uninit_player(mpctx, INITIALIZED_VCODEC | (opts->force_vo ? 0 : INITIALIZED_VO));
mp_deselect_track(mpctx, track);
handle_force_window(mpctx, true);
MP_INFO(mpctx, "Video: no video\n");
return 0;
}
int reinit_video_chain(struct MPContext *mpctx)
{
struct MPOpts *opts = mpctx->opts;
assert(!mpctx->d_video);
struct track *track = mpctx->current_track[0][STREAM_VIDEO];
struct sh_stream *sh = track ? track->stream : NULL;
if (!sh)
goto no_video;
MP_VERBOSE(mpctx, "[V] fourcc:0x%X size:%dx%d fps:%5.3f\n",
sh->format,
sh->video->disp_w, sh->video->disp_h,
sh->video->fps);
//================== Init VIDEO (codec & libvo) ==========================
if (!opts->fixed_vo || !mpctx->video_out) {
struct vo_extra ex = {
.input_ctx = mpctx->input,
.osd = mpctx->osd,
.encode_lavc_ctx = mpctx->encode_lavc_ctx,
.opengl_cb_context = mpctx->gl_cb_ctx,
};
mpctx->video_out = init_best_video_out(mpctx->global, &ex);
if (!mpctx->video_out) {
MP_FATAL(mpctx, "Error opening/initializing "
"the selected video_out (-vo) device.\n");
mpctx->error_playing = MPV_ERROR_VO_INIT_FAILED;
goto err_out;
}
mpctx->mouse_cursor_visible = true;
}
update_window_title(mpctx, true);
struct dec_video *d_video = talloc_zero(NULL, struct dec_video);
mpctx->d_video = d_video;
d_video->global = mpctx->global;
d_video->log = mp_log_new(d_video, mpctx->log, "!vd");
d_video->opts = mpctx->opts;
d_video->header = sh;
d_video->fps = sh->video->fps;
d_video->vo = mpctx->video_out;
if (opts->force_fps) {
d_video->fps = opts->force_fps;
MP_INFO(mpctx, "FPS forced to %5.3f.\n", d_video->fps);
MP_INFO(mpctx, "Use --no-correct-pts to force FPS based timing.\n");
}
update_fps(mpctx);
vo_control(mpctx->video_out, VOCTRL_GET_HWDEC_INFO, &d_video->hwdec_info);
recreate_video_filters(mpctx);
if (!video_init_best_codec(d_video, opts->video_decoders))
goto err_out;
bool saver_state = opts->pause || !opts->stop_screensaver;
vo_control(mpctx->video_out, saver_state ? VOCTRL_RESTORE_SCREENSAVER
: VOCTRL_KILL_SCREENSAVER, NULL);
vo_set_paused(mpctx->video_out, mpctx->paused);
mpctx->sync_audio_to_video = !sh->attached_picture;
mpctx->vo_pts_history_seek_ts++;
// If we switch on video again, ensure audio position matches up.
if (mpctx->d_audio)
mpctx->audio_status = STATUS_SYNCING;
reset_video_state(mpctx);
reset_subtitle_state(mpctx);
return 1;
err_out:
no_video:
uninit_video_chain(mpctx);
if (track)
error_on_track(mpctx, track);
handle_force_window(mpctx, true);
return 0;
}
// Try to refresh the video by doing a precise seek to the currently displayed
// frame. This can go wrong in all sorts of ways, so use sparingly.
void mp_force_video_refresh(struct MPContext *mpctx)
{
struct MPOpts *opts = mpctx->opts;
struct dec_video *d_video = mpctx->d_video;
if (!d_video || !d_video->decoder_output.imgfmt)
return;
// If not paused, the next frame should come soon enough.
if (opts->pause && mpctx->last_vo_pts != MP_NOPTS_VALUE)
queue_seek(mpctx, MPSEEK_ABSOLUTE, mpctx->last_vo_pts, 2, true);
}
static int check_framedrop(struct MPContext *mpctx)
{
struct MPOpts *opts = mpctx->opts;
// check for frame-drop:
if (mpctx->video_status == STATUS_PLAYING && !mpctx->paused &&
mpctx->audio_status == STATUS_PLAYING && !ao_untimed(mpctx->ao))
{
float fps = mpctx->d_video->fps;
double frame_time = fps > 0 ? 1.0 / fps : 0;
// we should avoid dropping too many frames in sequence unless we
// are too late. and we allow 100ms A-V delay here:
if (mpctx->last_av_difference - 0.100 > mpctx->dropped_frames * frame_time)
return !!(opts->frame_dropping & 2);
}
return 0;
}
// Read a packet, store decoded image into d_video->waiting_decoded_mpi
// returns VD_* code
static int decode_image(struct MPContext *mpctx)
{
struct dec_video *d_video = mpctx->d_video;
if (d_video->header->attached_picture) {
d_video->waiting_decoded_mpi =
video_decode(d_video, d_video->header->attached_picture, 0);
return VD_EOF;
}
struct demux_packet *pkt;
if (demux_read_packet_async(d_video->header, &pkt) == 0)
return VD_WAIT;
if (pkt && pkt->pts != MP_NOPTS_VALUE)
pkt->pts += mpctx->video_offset;
if ((pkt && pkt->pts >= mpctx->hrseek_pts - .005) ||
d_video->has_broken_packet_pts ||
!mpctx->opts->hr_seek_framedrop)
{
mpctx->hrseek_framedrop = false;
}
bool hrseek = mpctx->hrseek_active && mpctx->video_status == STATUS_SYNCING;
int framedrop_type = hrseek && mpctx->hrseek_framedrop ?
2 : check_framedrop(mpctx);
d_video->waiting_decoded_mpi =
video_decode(d_video, pkt, framedrop_type);
bool had_packet = !!pkt;
talloc_free(pkt);
if (had_packet && !d_video->waiting_decoded_mpi &&
mpctx->video_status == STATUS_PLAYING)
{
mpctx->dropped_frames_total++;
mpctx->dropped_frames++;
}
return had_packet ? VD_PROGRESS : VD_EOF;
}
// Called after video reinit. This can be generally used to try to insert more
// filters using the filter chain edit functionality in command.c.
static void init_filter_params(struct MPContext *mpctx)
{
struct MPOpts *opts = mpctx->opts;
// Note that the filter chain is already initialized. This code might
// recreate the chain a second time, which is not very elegant, but allows
// us to test whether enabling deinterlacing works with the current video
// format and other filters.
if (opts->deinterlace >= 0)
mp_property_do("deinterlace", M_PROPERTY_SET, &opts->deinterlace, mpctx);
}
// Feed newly decoded frames to the filter, take care of format changes.
// If eof=true, drain the filter chain, and return VD_EOF if empty.
static int video_filter(struct MPContext *mpctx, bool eof)
{
struct dec_video *d_video = mpctx->d_video;
struct vf_chain *vf = d_video->vfilter;
if (vf->initialized < 0)
return VD_ERROR;
// There is already a filtered frame available.
// If vf_needs_input() returns > 0, the filter wants input anyway.
if (vf_output_frame(vf, eof) > 0 && vf_needs_input(vf) < 1)
return VD_PROGRESS;
// Decoder output is different from filter input?
bool need_vf_reconfig = !vf->input_params.imgfmt || vf->initialized < 1 ||
!mp_image_params_equal(&d_video->decoder_output, &vf->input_params);
// (If imgfmt==0, nothing was decoded yet, and the format is unknown.)
if (need_vf_reconfig && d_video->decoder_output.imgfmt) {
// Drain the filter chain.
if (vf_output_frame(vf, true) > 0)
return VD_PROGRESS;
// The filter chain is drained; execute the filter format change.
filter_reconfig(mpctx, false);
if (vf->initialized == 0)
return VD_PROGRESS; // hw decoding fallback; try again
if (vf->initialized < 1)
return VD_ERROR;
init_filter_params(mpctx);
return VD_RECONFIG;
}
// If something was decoded, and the filter chain is ready, filter it.
if (!need_vf_reconfig && d_video->waiting_decoded_mpi) {
vf_filter_frame(vf, d_video->waiting_decoded_mpi);
d_video->waiting_decoded_mpi = NULL;
return VD_PROGRESS;
}
return eof ? VD_EOF : VD_PROGRESS;
}
// Make sure at least 1 filtered image is available, decode new video if needed.
// returns VD_* code
// A return value of VD_PROGRESS doesn't necessarily output a frame, but makes
// the promise that calling this function again will eventually do something.
static int video_decode_and_filter(struct MPContext *mpctx)
{
struct dec_video *d_video = mpctx->d_video;
int r = video_filter(mpctx, false);
if (r < 0)
return r;
if (!d_video->waiting_decoded_mpi) {
// Decode a new image, or at least feed the decoder a packet.
r = decode_image(mpctx);
if (r == VD_WAIT)
return r;
if (d_video->waiting_decoded_mpi)
d_video->decoder_output = d_video->waiting_decoded_mpi->params;
}
bool eof = !d_video->waiting_decoded_mpi && (r == VD_EOF || r < 0);
r = video_filter(mpctx, eof);
if (r == VD_RECONFIG) // retry feeding decoded image
r = video_filter(mpctx, eof);
return r;
}
static int video_feed_async_filter(struct MPContext *mpctx)
{
struct dec_video *d_video = mpctx->d_video;
struct vf_chain *vf = d_video->vfilter;
if (vf->initialized < 0)
return VD_ERROR;
if (vf_needs_input(vf) < 1)
return 0;
mpctx->sleeptime = 0; // retry until done
return video_decode_and_filter(mpctx);
}
/* Modify video timing to match the audio timeline. There are two main
* reasons this is needed. First, video and audio can start from different
* positions at beginning of file or after a seek (MPlayer starts both
* immediately even if they have different pts). Second, the file can have
* audio timestamps that are inconsistent with the duration of the audio
* packets, for example two consecutive timestamp values differing by
* one second but only a packet with enough samples for half a second
* of playback between them.
*/
static void adjust_sync(struct MPContext *mpctx, double v_pts, double frame_time)
{
struct MPOpts *opts = mpctx->opts;
if (mpctx->audio_status != STATUS_PLAYING)
return;
double a_pts = written_audio_pts(mpctx) + mpctx->audio_delay - mpctx->delay;
double av_delay = a_pts - v_pts;
double change = av_delay * 0.1;
double max_change = opts->default_max_pts_correction >= 0 ?
opts->default_max_pts_correction : frame_time * 0.1;
if (change < -max_change)
change = -max_change;
else if (change > max_change)
change = max_change;
mpctx->delay += change;
mpctx->total_avsync_change += change;
}
// Enough video filtered already to push one frame to the VO?
static bool have_new_frame(struct MPContext *mpctx)
{
bool need_2nd = !!(mpctx->opts->frame_dropping & 1) // we need the duration
&& mpctx->video_pts != MP_NOPTS_VALUE; // ...except for the 1st frame
return mpctx->next_frame[0] && (!need_2nd || mpctx->next_frame[1]);
}
static void start_slice(struct vf_instance *vf, mp_image_t *mpi)
{
if (!video_out->config_ok)
return;
vo_control(video_out, VOCTRL_START_SLICE, mpi);
}
static int control(struct vf_instance *vf, int request, void *data)
{
switch (request) {
case VFCTRL_GET_DEINTERLACE:
if (!video_out)
return CONTROL_FALSE; // vo not configured?
return vo_control(video_out, VOCTRL_GET_DEINTERLACE, data) == VO_TRUE;
case VFCTRL_SET_DEINTERLACE:
if (!video_out)
return CONTROL_FALSE; // vo not configured?
return vo_control(video_out, VOCTRL_SET_DEINTERLACE, data) == VO_TRUE;
case VFCTRL_GET_YUV_COLORSPACE:
return vo_control(video_out, VOCTRL_GET_YUV_COLORSPACE, data) == true;
case VFCTRL_SET_YUV_COLORSPACE:
return vo_control(video_out, VOCTRL_SET_YUV_COLORSPACE, data) == true;
case VFCTRL_DRAW_OSD:
if (!video_out->config_ok)
return CONTROL_FALSE; // vo not configured?
vo_draw_osd(video_out, data);
return CONTROL_TRUE;
case VFCTRL_SET_EQUALIZER: {
vf_equalizer_t *eq = data;
if (!video_out->config_ok)
return CONTROL_FALSE; // vo not configured?
struct voctrl_set_equalizer_args param = {
eq->item, eq->value
};
return vo_control(video_out, VOCTRL_SET_EQUALIZER, ¶m) == VO_TRUE;
}
case VFCTRL_GET_EQUALIZER: {
vf_equalizer_t *eq = data;
if (!video_out->config_ok)
return CONTROL_FALSE; // vo not configured?
struct voctrl_get_equalizer_args param = {
eq->item, &eq->value
};
return vo_control(video_out, VOCTRL_GET_EQUALIZER, ¶m) == VO_TRUE;
}
case VFCTRL_DRAW_EOSD: {
struct osd_state *osd = data;
osd->support_rgba = vf->default_caps & VFCAP_EOSD_RGBA;
osd->dim = (struct mp_eosd_res){0};
if (!video_out->config_ok ||
vo_control(video_out, VOCTRL_GET_EOSD_RES, &osd->dim) != true)
return CONTROL_FALSE;
osd->normal_scale = 1;
osd->vsfilter_scale = vf->priv->scale_ratio;
osd->unscaled = vf->default_caps & VFCAP_EOSD_UNSCALED;
struct sub_bitmaps images;
sub_get_bitmaps(osd, &images);
return vo_control(video_out, VOCTRL_DRAW_EOSD, &images) == VO_TRUE;
}
}
return CONTROL_UNKNOWN;
}
static int query_format(struct vf_instance *vf, unsigned int fmt)
{
int flags = vo_control(video_out, VOCTRL_QUERY_FORMAT, &fmt);
// draw_slice() accepts stride, draw_frame() doesn't:
if (flags)
if (fmt == IMGFMT_YV12 || fmt == IMGFMT_I420 || fmt == IMGFMT_IYUV)
flags |= VFCAP_ACCEPT_STRIDE;
return flags;
}
void vo_skip_frame(struct vo *vo)
{
vo_control(vo, VOCTRL_SKIPFRAME, NULL);
vo->frame_loaded = false;
}
void update_vo_playback_state(struct MPContext *mpctx)
{
if (mpctx->video_out && mpctx->video_out->config_ok) {
struct voctrl_playback_state oldstate = mpctx->vo_playback_state;
struct voctrl_playback_state newstate = {
.taskbar_progress = mpctx->opts->vo->taskbar_progress,
.playing = mpctx->playing,
.paused = mpctx->paused,
.percent_pos = get_percent_pos(mpctx),
};
if (oldstate.taskbar_progress != newstate.taskbar_progress ||
oldstate.playing != newstate.playing ||
oldstate.paused != newstate.paused ||
oldstate.percent_pos != newstate.percent_pos)
{
// Don't update progress bar if it was and still is hidden
if ((oldstate.playing && oldstate.taskbar_progress) ||
(newstate.playing && newstate.taskbar_progress))
{
vo_control_async(mpctx->video_out,
VOCTRL_UPDATE_PLAYBACK_STATE, &newstate);
}
mpctx->vo_playback_state = newstate;
}
} else {
mpctx->vo_playback_state = (struct voctrl_playback_state){ 0 };
}
}
void update_window_title(struct MPContext *mpctx, bool force)
{
if (!mpctx->video_out && !mpctx->ao) {
talloc_free(mpctx->last_window_title);
mpctx->last_window_title = NULL;
return;
}
char *title = mp_property_expand_string(mpctx, mpctx->opts->wintitle);
if (!mpctx->last_window_title || force ||
strcmp(title, mpctx->last_window_title) != 0)
{
talloc_free(mpctx->last_window_title);
mpctx->last_window_title = talloc_steal(mpctx, title);
if (mpctx->video_out)
vo_control(mpctx->video_out, VOCTRL_UPDATE_WINDOW_TITLE, title);
if (mpctx->ao) {
ao_control(mpctx->ao, AOCONTROL_UPDATE_STREAM_TITLE, title);
}
} else {
talloc_free(title);
}
}
void error_on_track(struct MPContext *mpctx, struct track *track)
{
if (!track || !track->selected)
return;
mp_deselect_track(mpctx, track);
if (track->type == STREAM_AUDIO)
MP_INFO(mpctx, "Audio: no audio\n");
if (track->type == STREAM_VIDEO)
MP_INFO(mpctx, "Video: no video\n");
if (mpctx->opts->stop_playback_on_init_failure ||
!(mpctx->vo_chain || mpctx->ao_chain))
{
if (!mpctx->stop_play)
mpctx->stop_play = PT_ERROR;
if (mpctx->error_playing >= 0)
mpctx->error_playing = MPV_ERROR_NOTHING_TO_PLAY;
}
mp_wakeup_core(mpctx);
}
int stream_dump(struct MPContext *mpctx, const char *source_filename)
{
struct MPOpts *opts = mpctx->opts;
stream_t *stream = stream_open(source_filename, mpctx->global);
if (!stream)
return -1;
int64_t size = stream_get_size(stream);
FILE *dest = fopen(opts->stream_dump, "wb");
if (!dest) {
MP_ERR(mpctx, "Error opening dump file: %s\n", mp_strerror(errno));
return -1;
}
bool ok = true;
while (mpctx->stop_play == KEEP_PLAYING && ok) {
if (!opts->quiet && ((stream->pos / (1024 * 1024)) % 2) == 1) {
uint64_t pos = stream->pos;
MP_MSG(mpctx, MSGL_STATUS, "Dumping %lld/%lld...",
(long long int)pos, (long long int)size);
}
bstr data = stream_peek(stream, STREAM_MAX_BUFFER_SIZE);
if (data.len == 0) {
ok &= stream->eof;
break;
}
ok &= fwrite(data.start, data.len, 1, dest) == 1;
stream_skip(stream, data.len);
mp_wakeup_core(mpctx); // don't actually sleep
mp_idle(mpctx); // but process input
}
ok &= fclose(dest) == 0;
free_stream(stream);
return ok ? 0 : -1;
}
void merge_playlist_files(struct playlist *pl)
{
if (!pl->first)
return;
char *edl = talloc_strdup(NULL, "edl://");
for (struct playlist_entry *e = pl->first; e; e = e->next) {
if (e != pl->first)
edl = talloc_strdup_append_buffer(edl, ";");
// Escape if needed
if (e->filename[strcspn(e->filename, "=%,;\n")] ||
bstr_strip(bstr0(e->filename)).len != strlen(e->filename))
{
// %length%
edl = talloc_asprintf_append_buffer(edl, "%%%zd%%", strlen(e->filename));
}
edl = talloc_strdup_append_buffer(edl, e->filename);
}
playlist_clear(pl);
playlist_add_file(pl, edl);
talloc_free(edl);
}
int reinit_video_chain(struct MPContext *mpctx)
{
struct MPOpts *opts = mpctx->opts;
assert(!mpctx->d_video);
struct track *track = mpctx->current_track[0][STREAM_VIDEO];
struct sh_stream *sh = track ? track->stream : NULL;
if (!sh)
goto no_video;
MP_VERBOSE(mpctx, "[V] fourcc:0x%X size:%dx%d fps:%5.3f\n",
sh->format,
sh->video->disp_w, sh->video->disp_h,
sh->video->fps);
//================== Init VIDEO (codec & libvo) ==========================
if (!opts->fixed_vo || !mpctx->video_out) {
mpctx->video_out = init_best_video_out(mpctx->global, mpctx->input,
mpctx->osd,
mpctx->encode_lavc_ctx);
if (!mpctx->video_out) {
MP_FATAL(mpctx, "Error opening/initializing "
"the selected video_out (-vo) device.\n");
mpctx->error_playing = MPV_ERROR_VO_INIT_FAILED;
goto err_out;
}
mpctx->mouse_cursor_visible = true;
}
update_window_title(mpctx, true);
struct dec_video *d_video = talloc_zero(NULL, struct dec_video);
mpctx->d_video = d_video;
d_video->global = mpctx->global;
d_video->log = mp_log_new(d_video, mpctx->log, "!vd");
d_video->opts = mpctx->opts;
d_video->header = sh;
d_video->fps = sh->video->fps;
d_video->vo = mpctx->video_out;
vo_control(mpctx->video_out, VOCTRL_GET_HWDEC_INFO, &d_video->hwdec_info);
recreate_video_filters(mpctx);
if (!video_init_best_codec(d_video, opts->video_decoders))
goto err_out;
bool saver_state = opts->pause || !opts->stop_screensaver;
vo_control(mpctx->video_out, saver_state ? VOCTRL_RESTORE_SCREENSAVER
: VOCTRL_KILL_SCREENSAVER, NULL);
vo_set_paused(mpctx->video_out, mpctx->paused);
mpctx->sync_audio_to_video = !sh->attached_picture;
mpctx->vo_pts_history_seek_ts++;
// If we switch on video again, ensure audio position matches up.
if (mpctx->d_audio)
mpctx->audio_status = STATUS_SYNCING;
reset_video_state(mpctx);
reset_subtitle_state(mpctx);
if (opts->force_fps) {
d_video->fps = opts->force_fps;
MP_INFO(mpctx, "FPS forced to be %5.3f.\n", d_video->fps);
}
if (!sh->video->fps && !opts->force_fps && !opts->correct_pts) {
MP_ERR(mpctx, "FPS not specified in the "
"header or invalid, use the -fps option.\n");
}
update_fps(mpctx);
return 1;
err_out:
no_video:
uninit_video_chain(mpctx);
if (track)
error_on_track(mpctx, track);
handle_force_window(mpctx, true);
return 0;
}
void vo_seek_reset(struct vo *vo)
{
vo_control(vo, VOCTRL_RESET, NULL);
vo->frame_loaded = false;
}
struct vo *init_best_video_out(struct MPOpts *opts, struct vo_x11_state *x11,
struct mp_fifo *key_fifo,
struct input_ctx *input_ctx)
{
char **vo_list = opts->video_driver_list;
int i;
struct vo *vo = talloc_ptrtype(NULL, vo);
struct vo initial_values = {
.opts = opts,
.x11 = x11,
.key_fifo = key_fifo,
.input_ctx = input_ctx,
.event_fd = -1,
.registered_fd = -1,
};
// first try the preferred drivers, with their optional subdevice param:
if (vo_list && vo_list[0])
while (vo_list[0][0]) {
char *name = strdup(vo_list[0]);
vo_subdevice = strchr(name,':');
if (!strcmp(name, "pgm"))
mp_tmsg(MSGT_CPLAYER, MSGL_ERR, "The pgm video output driver has been replaced by -vo pnm:pgmyuv.\n");
if (!strcmp(name, "md5"))
mp_tmsg(MSGT_CPLAYER, MSGL_ERR, "The md5 video output driver has been replaced by -vo md5sum.\n");
if (vo_subdevice) {
vo_subdevice[0] = 0;
++vo_subdevice;
}
for (i = 0; video_out_drivers[i]; i++) {
const struct vo_driver *video_driver = video_out_drivers[i];
const vo_info_t *info = video_driver->info;
if (!strcmp(info->short_name, name)) {
// name matches, try it
*vo = initial_values;
vo->driver = video_driver;
if (!vo_preinit(vo, vo_subdevice)) {
free(name);
return vo; // success!
}
talloc_free_children(vo);
}
}
// continue...
free(name);
++vo_list;
if (!(vo_list[0]))
return NULL; // do NOT fallback to others
}
// now try the rest...
vo_subdevice = NULL;
for (i = 0; video_out_drivers[i]; i++) {
const struct vo_driver *video_driver = video_out_drivers[i];
*vo = initial_values;
vo->driver = video_driver;
if (!vo_preinit(vo, vo_subdevice))
return vo; // success!
talloc_free_children(vo);
}
free(vo);
return NULL;
}
static int event_fd_callback(void *ctx, int fd)
{
struct vo *vo = ctx;
vo_check_events(vo);
return MP_INPUT_NOTHING;
}
int vo_config(struct vo *vo, uint32_t width, uint32_t height,
uint32_t d_width, uint32_t d_height, uint32_t flags,
char *title, uint32_t format)
{
struct MPOpts *opts = vo->opts;
panscan_init(vo);
aspect_save_orig(vo, width, height);
aspect_save_prescale(vo, d_width, d_height);
if (vo_control(vo, VOCTRL_UPDATE_SCREENINFO, NULL) == VO_TRUE) {
aspect(vo, &d_width, &d_height, A_NOZOOM);
vo->dx = (int)(opts->vo_screenwidth - d_width) / 2;
vo->dy = (int)(opts->vo_screenheight - d_height) / 2;
geometry(&vo->dx, &vo->dy, &d_width, &d_height,
opts->vo_screenwidth, opts->vo_screenheight);
geometry_xy_changed |= xinerama_screen >= 0;
vo->dx += xinerama_x;
vo->dy += xinerama_y;
vo->dwidth = d_width;
vo->dheight = d_height;
}
int ret = vo->driver->config(vo, width, height, d_width, d_height, flags,
title, format);
vo->config_ok = (ret == 0);
vo->config_count += vo->config_ok;
if (vo->registered_fd == -1 && vo->event_fd != -1 && vo->config_ok) {
mp_input_add_key_fd(vo->input_ctx, vo->event_fd, 1, event_fd_callback,
NULL, vo);
vo->registered_fd = vo->event_fd;
}
return ret;
}
/**
* \brief lookup an integer in a table, table must have 0 as the last key
* \param key key to search for
* \result translation corresponding to key or "to" value of last mapping
* if not found.
*/
int lookup_keymap_table(const struct mp_keymap *map, int key) {
while (map->from && map->from != key) map++;
return map->to;
}
/**
* \brief helper function for the kind of panscan-scaling that needs a source
* and destination rectangle like Direct3D and VDPAU
*/
static void src_dst_split_scaling(int src_size, int dst_size, int scaled_src_size,
int *src_start, int *src_end, int *dst_start, int *dst_end) {
if (scaled_src_size > dst_size) {
int border = src_size * (scaled_src_size - dst_size) / scaled_src_size;
// round to a multiple of 2, this is at least needed for vo_direct3d and ATI cards
border = (border / 2 + 1) & ~1;
*src_start = border;
*src_end = src_size - border;
*dst_start = 0;
*dst_end = dst_size;
} else {
*src_start = 0;
*src_end = src_size;
*dst_start = (dst_size - scaled_src_size) / 2;
*dst_end = *dst_start + scaled_src_size;
}
}
/**
* Calculate the appropriate source and destination rectangle to
* get a correctly scaled picture, including pan-scan.
* Can be extended to take future cropping support into account.
*
* \param crop specifies the cropping border size in the left, right, top and bottom members, may be NULL
* \param borders the border values as e.g. EOSD (ASS) and properly placed DVD highlight support requires,
* may be NULL and only left and top are currently valid.
*/
void calc_src_dst_rects(struct vo *vo, int src_width, int src_height,
struct vo_rect *src, struct vo_rect *dst,
struct vo_rect *borders, const struct vo_rect *crop)
{
static const struct vo_rect no_crop = {0, 0, 0, 0, 0, 0};
int scaled_width = 0;
int scaled_height = 0;
if (!crop) crop = &no_crop;
src_width -= crop->left + crop->right;
src_height -= crop->top + crop->bottom;
if (src_width < 2) src_width = 2;
if (src_height < 2) src_height = 2;
dst->left = 0; dst->right = vo->dwidth;
dst->top = 0; dst->bottom = vo->dheight;
src->left = 0; src->right = src_width;
src->top = 0; src->bottom = src_height;
if (borders) {
borders->left = 0; borders->top = 0;
}
if (aspect_scaling()) {
aspect(vo, &scaled_width, &scaled_height, A_WINZOOM);
panscan_calc_windowed(vo);
scaled_width += vo->panscan_x;
scaled_height += vo->panscan_y;
if (borders) {
borders->left = (vo->dwidth - scaled_width ) / 2;
borders->top = (vo->dheight - scaled_height) / 2;
}
src_dst_split_scaling(src_width, vo->dwidth, scaled_width,
&src->left, &src->right, &dst->left, &dst->right);
src_dst_split_scaling(src_height, vo->dheight, scaled_height,
&src->top, &src->bottom, &dst->top, &dst->bottom);
}
src->left += crop->left; src->right += crop->left;
src->top += crop->top; src->bottom += crop->top;
src->width = src->right - src->left;
src->height = src->bottom - src->top;
dst->width = dst->right - dst->left;
dst->height = dst->bottom - dst->top;
}
/**
* Generates a mouse movement message if those are enable and sends it
* to the "main" MPlayer.
*
* \param posx new x position of mouse
* \param posy new y position of mouse
*/
void vo_mouse_movement(struct vo *vo, int posx, int posy)
{
char cmd_str[40];
if (!enable_mouse_movements)
return;
snprintf(cmd_str, sizeof(cmd_str), "set_mouse_pos %i %i", posx, posy);
mp_input_queue_cmd(vo->input_ctx, mp_input_parse_cmd(cmd_str));
}
int reinit_video_chain(struct MPContext *mpctx)
{
struct MPOpts *opts = mpctx->opts;
assert(!(mpctx->initialized_flags & INITIALIZED_VCODEC));
init_demux_stream(mpctx, STREAM_VIDEO);
sh_video_t *sh_video = mpctx->sh_video;
if (!sh_video)
goto no_video;
MP_VERBOSE(mpctx, "[V] fourcc:0x%X size:%dx%d fps:%5.3f\n",
mpctx->sh_video->format,
mpctx->sh_video->disp_w, mpctx->sh_video->disp_h,
mpctx->sh_video->fps);
if (opts->force_fps)
mpctx->sh_video->fps = opts->force_fps;
update_fps(mpctx);
if (!mpctx->sh_video->fps && !opts->force_fps && !opts->correct_pts) {
MP_ERR(mpctx, "FPS not specified in the "
"header or invalid, use the -fps option.\n");
}
double ar = -1.0;
//================== Init VIDEO (codec & libvo) ==========================
if (!opts->fixed_vo || !(mpctx->initialized_flags & INITIALIZED_VO)) {
mpctx->video_out = init_best_video_out(mpctx->global, mpctx->input,
mpctx->encode_lavc_ctx);
if (!mpctx->video_out) {
MP_FATAL(mpctx, "Error opening/initializing "
"the selected video_out (-vo) device.\n");
goto err_out;
}
mpctx->mouse_cursor_visible = true;
mpctx->initialized_flags |= INITIALIZED_VO;
}
// dynamic allocation only to make stheader.h lighter
talloc_free(sh_video->hwdec_info);
sh_video->hwdec_info = talloc_zero(sh_video, struct mp_hwdec_info);
vo_control(mpctx->video_out, VOCTRL_GET_HWDEC_INFO, sh_video->hwdec_info);
update_window_title(mpctx, true);
if (stream_control(mpctx->sh_video->gsh->demuxer->stream,
STREAM_CTRL_GET_ASPECT_RATIO, &ar) != STREAM_UNSUPPORTED)
mpctx->sh_video->stream_aspect = ar;
recreate_video_filters(mpctx);
init_best_video_codec(sh_video, opts->video_decoders);
if (!sh_video->initialized)
goto err_out;
mpctx->initialized_flags |= INITIALIZED_VCODEC;
bool saver_state = opts->pause || !opts->stop_screensaver;
vo_control(mpctx->video_out, saver_state ? VOCTRL_RESTORE_SCREENSAVER
: VOCTRL_KILL_SCREENSAVER, NULL);
vo_control(mpctx->video_out, mpctx->paused ? VOCTRL_PAUSE
: VOCTRL_RESUME, NULL);
sh_video->last_pts = MP_NOPTS_VALUE;
sh_video->num_buffered_pts = 0;
sh_video->next_frame_time = 0;
mpctx->last_vf_reconfig_count = 0;
mpctx->restart_playback = true;
mpctx->sync_audio_to_video = !sh_video->gsh->attached_picture;
mpctx->delay = 0;
mpctx->vo_pts_history_seek_ts++;
vo_seek_reset(mpctx->video_out);
reset_subtitles(mpctx);
return 1;
err_out:
no_video:
uninit_player(mpctx, INITIALIZED_VCODEC | (opts->force_vo ? 0 : INITIALIZED_VO));
cleanup_demux_stream(mpctx, STREAM_VIDEO);
mpctx->current_track[STREAM_VIDEO] = NULL;
handle_force_window(mpctx, true);
MP_INFO(mpctx, "Video: no video\n");
return 0;
}
int reinit_video_chain(struct MPContext *mpctx)
{
struct MPOpts *opts = mpctx->opts;
assert(!mpctx->d_video);
struct track *track = mpctx->current_track[0][STREAM_VIDEO];
struct sh_stream *sh = track ? track->stream : NULL;
if (!sh)
goto no_video;
if (!mpctx->video_out) {
struct vo_extra ex = {
.input_ctx = mpctx->input,
.osd = mpctx->osd,
.encode_lavc_ctx = mpctx->encode_lavc_ctx,
.opengl_cb_context = mpctx->gl_cb_ctx,
};
mpctx->video_out = init_best_video_out(mpctx->global, &ex);
if (!mpctx->video_out) {
MP_FATAL(mpctx, "Error opening/initializing "
"the selected video_out (-vo) device.\n");
mpctx->error_playing = MPV_ERROR_VO_INIT_FAILED;
goto err_out;
}
mpctx->mouse_cursor_visible = true;
}
update_window_title(mpctx, true);
struct dec_video *d_video = talloc_zero(NULL, struct dec_video);
mpctx->d_video = d_video;
d_video->global = mpctx->global;
d_video->log = mp_log_new(d_video, mpctx->log, "!vd");
d_video->opts = mpctx->opts;
d_video->header = sh;
d_video->fps = sh->video->fps;
d_video->vo = mpctx->video_out;
MP_VERBOSE(d_video, "Container reported FPS: %f\n", sh->video->fps);
if (opts->force_fps) {
d_video->fps = opts->force_fps;
MP_INFO(mpctx, "FPS forced to %5.3f.\n", d_video->fps);
MP_INFO(mpctx, "Use --no-correct-pts to force FPS based timing.\n");
}
#if HAVE_ENCODING
if (mpctx->encode_lavc_ctx && d_video)
encode_lavc_set_video_fps(mpctx->encode_lavc_ctx, d_video->fps);
#endif
vo_control(mpctx->video_out, VOCTRL_GET_HWDEC_INFO, &d_video->hwdec_info);
recreate_video_filters(mpctx);
if (!video_init_best_codec(d_video, opts->video_decoders))
goto err_out;
if (d_video->header->attached_picture && !decode_coverart(d_video))
goto err_out;
bool saver_state = opts->pause || !opts->stop_screensaver;
vo_control(mpctx->video_out, saver_state ? VOCTRL_RESTORE_SCREENSAVER
: VOCTRL_KILL_SCREENSAVER, NULL);
vo_set_paused(mpctx->video_out, mpctx->paused);
mpctx->sync_audio_to_video = !sh->attached_picture;
mpctx->vo_pts_history_seek_ts++;
// If we switch on video again, ensure audio position matches up.
if (mpctx->d_audio)
mpctx->audio_status = STATUS_SYNCING;
reset_video_state(mpctx);
reset_subtitle_state(mpctx);
return 1;
err_out:
no_video:
uninit_video_chain(mpctx);
if (track)
error_on_track(mpctx, track);
handle_force_window(mpctx, true);
return 0;
}
// Try to refresh the video by doing a precise seek to the currently displayed
// frame. This can go wrong in all sorts of ways, so use sparingly.
void mp_force_video_refresh(struct MPContext *mpctx)
{
struct MPOpts *opts = mpctx->opts;
struct dec_video *d_video = mpctx->d_video;
if (!d_video || !d_video->decoder_output.imgfmt)
return;
// If not paused, the next frame should come soon enough.
if (opts->pause && mpctx->video_status == STATUS_PLAYING &&
mpctx->last_vo_pts != MP_NOPTS_VALUE)
{
queue_seek(mpctx, MPSEEK_ABSOLUTE, mpctx->last_vo_pts,
MPSEEK_VERY_EXACT, true);
}
}
static int check_framedrop(struct MPContext *mpctx)
{
struct MPOpts *opts = mpctx->opts;
// check for frame-drop:
if (mpctx->video_status == STATUS_PLAYING && !mpctx->paused &&
mpctx->audio_status == STATUS_PLAYING && !ao_untimed(mpctx->ao))
{
float fps = mpctx->d_video->fps;
double frame_time = fps > 0 ? 1.0 / fps : 0;
// we should avoid dropping too many frames in sequence unless we
// are too late. and we allow 100ms A-V delay here:
if (mpctx->last_av_difference - 0.100 > mpctx->dropped_frames * frame_time)
return !!(opts->frame_dropping & 2);
}
return 0;
}
static bool decode_coverart(struct dec_video *d_video)
{
d_video->cover_art_mpi =
video_decode(d_video, d_video->header->attached_picture, 0);
// Might need flush.
if (!d_video->cover_art_mpi)
d_video->cover_art_mpi = video_decode(d_video, NULL, 0);
return !!d_video->cover_art_mpi;
}
static void call_request_hwdec_api(void *ctx, enum hwdec_type type)
{
// Roundabout way to run hwdec loading on the VO thread.
// Redirects to request_hwdec_api().
vo_control(ctx, VOCTRL_LOAD_HWDEC_API, (void *)(intptr_t)type);
}
