diff options
| -rw-r--r-- | xine/xvdr_metronom.c | 164 | ||||
| -rw-r--r-- | xine/xvdr_metronom.h | 49 |
2 files changed, 213 insertions, 0 deletions
diff --git a/xine/xvdr_metronom.c b/xine/xvdr_metronom.c new file mode 100644 index 00000000..1a2316ab --- /dev/null +++ b/xine/xvdr_metronom.c @@ -0,0 +1,164 @@ +/* + * xvdr_metronom.c: + * + * See the main source file 'xineliboutput.c' for copyright information and + * how to reach the author. + * + * $Id: xvdr_metronom.c,v 1.1 2009-05-22 21:02:30 phintuka Exp $ + * + */ + +#include <stdlib.h> + +#include <xine/xine_internal.h> +#include <xine/metronom.h> + +#define LOG_MODULENAME "[metronom ] " +#define SysLogLevel iSysLogLevel +#include "../logdefs.h" + +#define XVDR_METRONOM_COMPILE +#include "xvdr_metronom.h" + + +static void got_video_frame(metronom_t *metronom, vo_frame_t *frame) +{ + xvdr_metronom_t *this = (xvdr_metronom_t *)metronom; + + this->video_frames++; + + if (this->frame_decoded) + this->frame_decoded(this->handle, this->video_frames, this->audio_frames); + + return this->orig_metronom->got_video_frame (this->orig_metronom, frame); +} + +static int64_t got_audio_samples(metronom_t *metronom, int64_t pts, int nsamples) +{ + xvdr_metronom_t *this = (xvdr_metronom_t *)metronom; + + this->audio_frames++; + + if (this->frame_decoded) + this->frame_decoded(this->handle, this->video_frames, this->audio_frames); + + return this->orig_metronom->got_audio_samples (this->orig_metronom, pts, nsamples); +} + +/* + * dummy hooks + */ + +static int64_t got_spu_packet(metronom_t *metronom, int64_t pts) +{ + xvdr_metronom_t *this = (xvdr_metronom_t *)metronom; + return this->orig_metronom->got_spu_packet(this->orig_metronom, pts); +} + +static void handle_audio_discontinuity(metronom_t *metronom, int type, int64_t disc_off) +{ + xvdr_metronom_t *this = (xvdr_metronom_t *)metronom; + this->orig_metronom->handle_audio_discontinuity(this->orig_metronom, type, disc_off); +} + +static void handle_video_discontinuity(metronom_t *metronom, int type, int64_t disc_off) +{ + xvdr_metronom_t *this = (xvdr_metronom_t *)metronom; + this->orig_metronom->handle_video_discontinuity(this->orig_metronom, type, disc_off); +} + +static void set_audio_rate(metronom_t *metronom, int64_t pts_per_smpls) +{ + xvdr_metronom_t *this = (xvdr_metronom_t *)metronom; + this->orig_metronom->set_audio_rate(this->orig_metronom, pts_per_smpls); +} + +static void set_option(metronom_t *metronom, int option, int64_t value) +{ + xvdr_metronom_t *this = (xvdr_metronom_t *)metronom; + this->orig_metronom->set_option(this->orig_metronom, option, value); +} + +static int64_t get_option(metronom_t *metronom, int option) +{ + xvdr_metronom_t *this = (xvdr_metronom_t *)metronom; + return this->orig_metronom->get_option(this->orig_metronom, option); +} + +static void set_master(metronom_t *metronom, metronom_t *master) +{ + xvdr_metronom_t *this = (xvdr_metronom_t *)metronom; + this->orig_metronom->set_master(this->orig_metronom, master); +} + +static void metronom_exit(metronom_t *metronom) +{ + xvdr_metronom_t *this = (xvdr_metronom_t *)metronom; + + LOGERR("xvdr_metronom: metronom_exit() called !"); + + /* un-hook */ + this->stream->metronom = this->orig_metronom; + this->orig_metronom = NULL; + this->stream = NULL; + + this->orig_metronom->exit(this->orig_metronom); +} + +/* + * xvdr_metronom_t + */ + +static void xvdr_metronom_set_cb(xvdr_metronom_t *this, + void (*cb)(void*, uint, uint), + void *handle) +{ + this->handle = handle; + this->frame_decoded = cb; +} + +static void xvdr_metronom_dispose(xvdr_metronom_t *this) +{ + if (this->stream && this->orig_metronom) + this->stream->metronom = this->orig_metronom; + + free(this); +} + +static void xvdr_metronom_reset_frames(xvdr_metronom_t *this) +{ + this->video_frames = this->audio_frames = 0; +} + +/* + * init + */ + +xvdr_metronom_t *xvdr_metronom_init(xine_stream_t *stream) +{ + xvdr_metronom_t *this = calloc(1, sizeof(xvdr_metronom_t)); + + this->stream = stream; + this->orig_metronom = stream->metronom; + + this->set_cb = xvdr_metronom_set_cb; + this->reset_frames = xvdr_metronom_reset_frames; + this->dispose = xvdr_metronom_dispose; + + this->metronom.set_audio_rate = set_audio_rate; + this->metronom.got_video_frame = got_video_frame; + this->metronom.got_audio_samples = got_audio_samples; + this->metronom.got_spu_packet = got_spu_packet; + this->metronom.handle_audio_discontinuity = handle_audio_discontinuity; + this->metronom.handle_video_discontinuity = handle_video_discontinuity; + this->metronom.set_option = set_option; + this->metronom.get_option = get_option; + this->metronom.set_master = set_master; + + this->metronom.exit = metronom_exit; + + /* hook up to stream */ + this->stream->metronom = &this->metronom; + + return this; +} diff --git a/xine/xvdr_metronom.h b/xine/xvdr_metronom.h new file mode 100644 index 00000000..21188f28 --- /dev/null +++ b/xine/xvdr_metronom.h @@ -0,0 +1,49 @@ +/* + * xvdr_metronom.h: + * + * See the main source file 'xineliboutput.c' for copyright information and + * how to reach the author. + * + * $Id: xvdr_metronom.h,v 1.1 2009-05-22 21:02:30 phintuka Exp $ + * + */ + +#ifndef XVDR_METRONOM_H +#define XVDR_METRONOM_H + +typedef struct xvdr_metronom_s xvdr_metronom_t; + +struct xvdr_metronom_s { + /* xine-lib metronom interface */ + metronom_t metronom; + + /* management interface */ + void (*set_cb) (xvdr_metronom_t *, + void (*cb) (void *, uint, uint), + void *); + void (*reset_frames)(xvdr_metronom_t *); + void (*dispose) (xvdr_metronom_t *); + + /* accumulated frame data */ + volatile uint video_frames; + volatile uint audio_frames; + + /* private data */ + +#ifdef XVDR_METRONOM_COMPILE + + /* original metronom */ + metronom_t *orig_metronom; + xine_stream_t *stream; + + /* callback */ + void *handle; + void (*frame_decoded)(void *handle, uint video_count, uint audio_count); + +#endif +}; + +xvdr_metronom_t *xvdr_metronom_init(xine_stream_t *); + + +#endif /* XVDR_METRONOM_H */ |