/** catch probes from probe_uref */
static int uref_catch(struct uprobe *uprobe, struct upipe *upipe,
int event, va_list args)
{
if (event != UPROBE_PROBE_UREF)
return uprobe_throw_next(uprobe, upipe, event, args);
va_list args_copy;
va_copy(args_copy, args);
unsigned int signature = va_arg(args_copy, unsigned int);
va_end(args_copy);
if (signature != UPIPE_PROBE_UREF_SIGNATURE)
return uprobe_throw_next(uprobe, upipe, event, args);
if (upipe_source != NULL) {
/* dump the pipeline before leaving */
if (dump != NULL)
upipe_dump_open(NULL, NULL, dump, NULL, upipe_source, NULL);
/* release the source to exit */
upipe_release(upipe_source);
upipe_source = NULL;
/* send demux output to /dev/null */
upipe_set_output(upipe_split_output, upipe_null);
upipe_release(upipe_split_output);
upipe_split_output = NULL;
} else {
/* second (or after) frame, do not output them */
upipe_set_output(upipe, upipe_null);
}
return UBASE_ERR_NONE;
}
/** @internal @This catches events of the dec queue source.
*
* @param uprobe pointer to probe
* @param upipe pointer to pipe throwing the event
* @param event event thrown
* @param args optional event-specific parameters
* @return an error code
*/
static int upipe_glxplayer_catch_dec_qsrc(struct uprobe *uprobe,
struct upipe *upipe,
int event, va_list args)
{
switch (event) {
case UPROBE_SOURCE_END: {
struct upipe_glxplayer *glxplayer =
container_of(uprobe, struct upipe_glxplayer, uprobe_dec_qsrc_s);
upipe_flush(glxplayer->upipe_glx_qsink);
upipe_release(glxplayer->upipe_glx_qsink);
return UBASE_ERR_NONE;
}
case UPROBE_NEED_OUTPUT: {
struct upipe_glxplayer *glxplayer =
container_of(uprobe, struct upipe_glxplayer, uprobe_dec_qsrc_s);
struct upipe *avcdec = upipe_void_alloc_output(upipe,
glxplayer->upipe_avcdec_mgr,
uprobe_pfx_alloc_va(
uprobe_use(&glxplayer->uprobe_avcdec_s),
glxplayer->loglevel, "avcdec"));
if (unlikely(avcdec == NULL))
return UBASE_ERR_ALLOC;
upipe_set_option(avcdec, "threads", "2");
upipe_release(avcdec);
return UBASE_ERR_NONE;
}
default:
return uprobe_throw_next(uprobe, upipe, event, args);
}
}
/** @internal @This catches events of the qsrc of the glx (main) thread.
*
* @param uprobe pointer to probe
* @param upipe pointer to pipe throwing the event
* @param event event thrown
* @param args optional event-specific parameters
* @return an error code
*/
static int upipe_glxplayer_catch_glx_qsrc(struct uprobe *uprobe,
struct upipe *upipe,
int event, va_list args)
{
switch (event) {
case UPROBE_SOURCE_END: {
struct upipe_glxplayer *glxplayer =
container_of(uprobe, struct upipe_glxplayer,
uprobe_glx_qsrc_s);
upipe_release(upipe);
pthread_join(glxplayer->src_thread_id, NULL);
if (glxplayer->trickp)
upipe_release(glxplayer->upipe_trickp);
free(glxplayer->uri);
return UBASE_ERR_NONE;
}
case UPROBE_NEED_OUTPUT: {
struct upipe_glxplayer *glxplayer =
container_of(uprobe, struct upipe_glxplayer,
uprobe_glx_qsrc_s);
struct upipe *trickp_pic;
if (glxplayer->trickp) {
glxplayer->upipe_trickp =
upipe_void_alloc(glxplayer->upipe_trickp_mgr,
uprobe_pfx_alloc(uprobe_use(glxplayer->uprobe_logger),
glxplayer->loglevel, "trickp"));
if (unlikely(glxplayer->upipe_trickp == NULL))
return UBASE_ERR_ALLOC;
upipe_attach_uclock(glxplayer->upipe_trickp);
trickp_pic = upipe_void_alloc_output_sub(upipe,
glxplayer->upipe_trickp,
uprobe_pfx_alloc(uprobe_use(glxplayer->uprobe_logger),
glxplayer->loglevel, "trickp pic"));
if (unlikely(trickp_pic == NULL))
return UBASE_ERR_ALLOC;
} else
trickp_pic = upipe;
/* glx sink */
struct upipe *glx_sink = upipe_void_alloc_output(trickp_pic,
glxplayer->upipe_glx_mgr,
uprobe_gl_sink_cube_alloc(
uprobe_pfx_alloc(
uprobe_use(&glxplayer->uprobe_glx_s),
glxplayer->loglevel, "glx")));
if (glxplayer->trickp)
upipe_release(trickp_pic);
if (unlikely(glx_sink == NULL))
return UBASE_ERR_ALLOC;
upipe_glx_sink_init(glx_sink, 0, 0, 800, 480);
upipe_attach_uclock(glx_sink);
upipe_release(glx_sink);
return UBASE_ERR_NONE;
}
default:
return uprobe_throw_next(uprobe, upipe, event, args);
}
}
/** @internal @This catches events of the avcdec.
*
* @param uprobe pointer to probe
* @param upipe pointer to pipe throwing the event
* @param event event thrown
* @param args optional event-specific parameters
* @return an error code
*/
static int upipe_glxplayer_catch_avcdec(struct uprobe *uprobe,
struct upipe *upipe,
int event, va_list args)
{
switch (event) {
case UPROBE_NEED_OUTPUT: {
struct upipe_glxplayer *glxplayer =
container_of(uprobe, struct upipe_glxplayer, uprobe_avcdec_s);
struct uref *flow_def = va_arg(args, struct uref *);
struct upipe *deint =
upipe_void_alloc_output(upipe,
glxplayer->upipe_filter_blend_mgr,
uprobe_pfx_alloc(uprobe_use(glxplayer->uprobe_logger),
glxplayer->loglevel, "deint"));
if (unlikely(deint == NULL))
return UBASE_ERR_ALLOC;
struct uref *output_flow = uref_dup(flow_def);
if (unlikely(output_flow == NULL))
return UBASE_ERR_ALLOC;
uref_pic_flow_clear_format(output_flow);
if (unlikely(!ubase_check(uref_pic_flow_set_macropixel(output_flow, 1)) ||
!ubase_check(uref_pic_flow_set_planes(output_flow, 0)) ||
!ubase_check(uref_pic_flow_add_plane(output_flow, 1, 1, 3,
"r8g8b8")))) {
uref_free(output_flow);
return UBASE_ERR_ALLOC;
}
struct upipe *yuvrgb = upipe_flow_alloc_output(deint,
glxplayer->upipe_sws_mgr,
uprobe_pfx_alloc_va(uprobe_use(glxplayer->uprobe_logger),
glxplayer->loglevel, "rgb"),
output_flow);
assert(yuvrgb != NULL);
uref_free(output_flow);
upipe_release(deint);
glxplayer->upipe_glx_qsink =
upipe_qsink_alloc(glxplayer->upipe_qsink_mgr,
uprobe_pfx_alloc(uprobe_use(glxplayer->uprobe_logger),
glxplayer->loglevel, "glx qsink"),
glxplayer->upipe_glx_qsrc);
if (unlikely(glxplayer->upipe_glx_qsink == NULL))
return UBASE_ERR_ALLOC;
upipe_set_output(yuvrgb, glxplayer->upipe_glx_qsink);
upipe_release(yuvrgb);
return UBASE_ERR_NONE;
}
default:
return uprobe_throw_next(uprobe, upipe, event, args);
}
}
/** @internal @This allocates a hls pipe.
*
* @param mgr management structure for this pipe type
* @param uprobe structure used to raise events
* @param signature signature of the pipe allocator
* @param args optional arguments
* @return pointer to allocated pipe, or NULL in case of failure
*/
static struct upipe *upipe_hls_alloc(struct upipe_mgr *mgr,
struct uprobe *uprobe,
uint32_t signature,
va_list args)
{
struct upipe *upipe =
upipe_hls_alloc_void(mgr, uprobe, signature, args);
if (unlikely(upipe == NULL))
return NULL;
struct upipe_hls *upipe_hls = upipe_hls_from_upipe(upipe);
upipe_hls_init_urefcount(upipe);
upipe_hls_init_urefcount_real(upipe);
upipe_hls_init_probe_reader(upipe);
upipe_hls_init_probe_master(upipe);
upipe_hls_init_probe_null(upipe);
upipe_hls_init_first_inner(upipe);
upipe_hls_init_last_inner(upipe);
upipe_hls_init_bin_input(upipe);
upipe_hls_init_bin_output(upipe);
upipe_hls->flow_def = NULL;
upipe_hls->item = NULL;
upipe_hls->sub_pipe_mgr = NULL;
upipe_throw_ready(upipe);
struct upipe *inner = NULL;
struct upipe_mgr *upipe_m3u_reader_mgr = upipe_m3u_reader_mgr_alloc();
if (unlikely(!upipe_m3u_reader_mgr)) {
upipe_err(upipe, "fail to allocate m3u reader manager");
upipe_release(upipe);
return NULL;
}
inner = upipe_void_alloc(
upipe_m3u_reader_mgr,
uprobe_pfx_alloc(uprobe_use(&upipe_hls->probe_reader),
UPROBE_LOG_VERBOSE, "reader"));
upipe_mgr_release(upipe_m3u_reader_mgr);
if (unlikely(!inner)) {
upipe_err(upipe, "fail to allocate m3u reader");
upipe_release(upipe);
return NULL;
}
upipe_hls_store_bin_input(upipe, inner);
return upipe;
}
/** @internal @This allocates a video blank pipe.
*
* @param mgr pointer to upipe manager
* @param uprobe structure used to raise events
* @param signature signature of the pipe allocator
* @param args optional arguments
* @return an allocated pipe
*/
static struct upipe *upipe_vblk_alloc(struct upipe_mgr *mgr,
struct uprobe *uprobe,
uint32_t signature, va_list args)
{
struct uref *flow_def;
struct upipe *upipe = upipe_vblk_alloc_flow(mgr, uprobe, signature, args,
&flow_def);
if (unlikely(!upipe)) {
return NULL;
}
upipe_vblk_init_urefcount(upipe);
upipe_vblk_init_output(upipe);
upipe_vblk_init_flow_def(upipe);
upipe_vblk_init_ubuf_mgr(upipe);
struct upipe_vblk *upipe_vblk = upipe_vblk_from_upipe(upipe);
upipe_vblk->ubuf = NULL;
upipe_throw_ready(upipe);
if (unlikely(!ubase_check(upipe_vblk_check_flow_def(upipe, flow_def)))) {
uref_free(flow_def);
upipe_release(upipe);
return NULL;
}
upipe_vblk_store_flow_def(upipe, flow_def);
return upipe;
}
/** @This is called when there is no external reference to the pipe anymore.
*
* @param upipe description structure of the pipe
*/
static void upipe_wsrc_no_ref(struct upipe *upipe)
{
struct upipe_wsrc *upipe_wsrc = upipe_wsrc_from_upipe(upipe);
upipe_release(upipe_wsrc->source);
upipe_wsrc->source = NULL;
upipe_wsrc_clean_bin_output(upipe);
urefcount_release(upipe_wsrc_to_urefcount_real(upipe_wsrc));
}
/** @internal @This flushes all currently held buffers, and unblocks the
* sources.
*
* @param upipe description structure of the pipe
* @return an error code
*/
static int upipe_fsink_flush(struct upipe *upipe)
{
if (upipe_fsink_flush_input(upipe)) {
upipe_fsink_set_upump(upipe, NULL);
/* All packets have been output, release again the pipe that has been
* used in @ref upipe_fsink_input. */
upipe_release(upipe);
}
return UBASE_ERR_NONE;
}
/** split callback */
static int split_catch(struct uprobe *uprobe, struct upipe *upipe,
int event, va_list args)
{
if (event != UPROBE_NEED_OUTPUT)
return uprobe_throw_next(uprobe, upipe, event, args);
upipe_release(upipe_split_output);
upipe_split_output = upipe_use(upipe);
struct upipe *avcdec = upipe_void_alloc_output(upipe, upipe_avcdec_mgr,
uprobe_pfx_alloc_va(uprobe_use(&uprobe_avcdec),
loglevel, "avcdec"));
if (avcdec == NULL) {
upipe_err_va(upipe, "incompatible flow def");
upipe_release(upipe_source);
return UBASE_ERR_UNHANDLED;
}
upipe_release(avcdec);
return UBASE_ERR_NONE;
}
/** @internal @This is called when the file descriptor can be written again.
* Unblock the sink and unqueue all queued buffers.
*
* @param upump description structure of the watcher
*/
static void upipe_fsink_watcher(struct upump *upump)
{
struct upipe *upipe = upump_get_opaque(upump, struct upipe *);
upipe_fsink_set_upump(upipe, NULL);
upipe_fsink_output_input(upipe);
upipe_fsink_unblock_input(upipe);
if (upipe_fsink_check_input(upipe)) {
/* All packets have been output, release again the pipe that has been
* used in @ref upipe_fsink_input. */
upipe_release(upipe);
}
}
/** @internal @This handles inner reader pipe events.
*
* @param uprobe structure used to raise events
* @param inner pointer to inner pipe
* @param event event thrown
* @param args optional arguments
* @return an error code
*/
static int probe_reader(struct uprobe *uprobe, struct upipe *inner,
int event, va_list args)
{
struct upipe_hls *upipe_hls = upipe_hls_from_probe_reader(uprobe);
struct upipe *upipe = upipe_hls_to_upipe(upipe_hls);
if (event >= UPROBE_LOCAL)
return UBASE_ERR_NONE;
if (event == UPROBE_NEED_OUTPUT) {
struct uref *flow_format = va_arg(args, struct uref *);
const char *def;
UBASE_RETURN(uref_flow_get_def(flow_format, &def));
struct uref *flow_format_dup = uref_dup(flow_format);
if (unlikely(!flow_format_dup)) {
upipe_throw_fatal(upipe, UBASE_ERR_ALLOC);
return UBASE_ERR_ALLOC;
}
upipe_hls_store_flow_def(upipe, flow_format_dup);
if (!strcmp(def, "block.m3u.playlist.")) {
struct upipe_mgr *upipe_null_mgr = upipe_null_mgr_alloc();
struct upipe *output = upipe_void_alloc_output(
inner, upipe_null_mgr,
uprobe_pfx_alloc(uprobe_use(&upipe_hls->probe_null),
UPROBE_LOG_VERBOSE, "null"));
upipe_mgr_release(upipe_null_mgr);
upipe_release(output);
upipe_split_throw_update(upipe);
return UBASE_ERR_NONE;
}
else if (!strcmp(def, "block.m3u.master.")) {
struct upipe_mgr *upipe_hls_master_mgr =
upipe_hls_master_mgr_alloc();
UBASE_ALLOC_RETURN(upipe_hls_master_mgr);
struct upipe *output = upipe_void_alloc_output(
inner, upipe_hls_master_mgr,
uprobe_pfx_alloc(uprobe_use(&upipe_hls->probe_master),
UPROBE_LOG_VERBOSE, "master"));
upipe_mgr_release(upipe_hls_master_mgr);
UBASE_ALLOC_RETURN(output);
upipe_hls_store_bin_output(upipe, output);
return UBASE_ERR_NONE;
}
else
upipe_warn_va(upipe, "unsupported flow format %s", def);
return UBASE_ERR_INVALID;
}
return upipe_throw_proxy(upipe, inner, event, args);
}
/** @internal @This catches events of the glx pipe.
*
* @param uprobe pointer to probe
* @param upipe pointer to pipe throwing the event
* @param event event thrown
* @param args optional event-specific parameters
* @return an error code
*/
static int upipe_glxplayer_catch_glx(struct uprobe *uprobe,
struct upipe *upipe,
int event, va_list args)
{
switch (event) {
case UPROBE_GLX_SINK_KEYPRESS: {
struct upipe_glxplayer *glxplayer =
container_of(uprobe, struct upipe_glxplayer,
uprobe_glx_s);
unsigned int signature = va_arg(args, unsigned int);
assert(signature == UPIPE_GLX_SINK_SIGNATURE);
unsigned long key = va_arg(args, unsigned long);
switch (key) {
case 27:
case 'q': {
upipe_notice_va(upipe, "exit key pressed (%d), exiting",
key);
upipe_release(glxplayer->upipe_src_xfer);
upipe_mgr_release(glxplayer->src_xfer);
break;
}
case ' ': {
if (glxplayer->trickp) {
if ( (glxplayer->paused = !glxplayer->paused) ) {
upipe_notice(upipe, "Playback paused");
struct urational rate = { .num = 0, .den = 0 };
upipe_trickp_set_rate(glxplayer->upipe_trickp, rate);
} else {
upipe_notice(upipe, "Playback resumed");
struct urational rate = { .num = 1, .den = 1 };
upipe_trickp_set_rate(glxplayer->upipe_trickp, rate);
}
}
break;
}
default:
upipe_dbg_va(upipe, "key pressed (%d)", key);
break;
}
return UBASE_ERR_NONE;
}
case UPROBE_GLX_SINK_KEYRELEASE:
return UBASE_ERR_NONE;
default:
break;
}
return uprobe_throw_next(uprobe, upipe, event, args);
}
static int upipe_s337_encaps_check(struct upipe *upipe, struct uref *flow_format)
{
if (flow_format != NULL)
upipe_s337_encaps_store_flow_def(upipe, flow_format);
bool was_buffered = !upipe_s337_encaps_check_input(upipe);
upipe_s337_encaps_output_input(upipe);
upipe_s337_encaps_unblock_input(upipe);
if (was_buffered && upipe_s337_encaps_check_input(upipe)) {
/* All packets have been output, release again the pipe that has been
* used in @ref upipe_s337_encaps_input. */
upipe_release(upipe);
}
return UBASE_ERR_NONE;
}
/** @internal @This sets the input flow definition.
*
* @param upipe description structure of the pipe
* @param flow_def flow definition packet
* @return an error code
*/
static int upipe_fdec_set_flow_def(struct upipe *upipe, struct uref *flow_def)
{
struct upipe_fdec_mgr *fdec_mgr = upipe_fdec_mgr_from_upipe_mgr(upipe->mgr);
struct upipe_fdec *upipe_fdec = upipe_fdec_from_upipe(upipe);
if (flow_def == NULL)
return UBASE_ERR_INVALID;
if (upipe_fdec->last_inner != NULL) {
if (ubase_check(upipe_set_flow_def(upipe_fdec->last_inner, flow_def)))
return UBASE_ERR_NONE;
}
upipe_fdec_store_bin_input(upipe, NULL);
upipe_fdec_store_bin_output(upipe, NULL);
struct upipe *avcdec = upipe_void_alloc(fdec_mgr->avcdec_mgr,
uprobe_pfx_alloc(
uprobe_use(&upipe_fdec->last_inner_probe),
UPROBE_LOG_VERBOSE, "avcdec"));
if (unlikely(avcdec == NULL)) {
upipe_err_va(upipe, "couldn't allocate avcdec");
return UBASE_ERR_UNHANDLED;
}
if (unlikely(!ubase_check(upipe_set_flow_def(avcdec, flow_def)))) {
upipe_err_va(upipe, "couldn't set avcdec flow def");
upipe_release(avcdec);
return UBASE_ERR_UNHANDLED;
}
if (upipe_fdec->options != NULL && upipe_fdec->options->udict != NULL) {
const char *key = NULL;
enum udict_type type = UDICT_TYPE_END;
while (ubase_check(udict_iterate(upipe_fdec->options->udict, &key,
&type)) && type != UDICT_TYPE_END) {
const char *value;
if (key == NULL ||
!ubase_check(udict_get_string(upipe_fdec->options->udict,
&value, type, key)))
continue;
if (!ubase_check(upipe_set_option(avcdec, key, value)))
upipe_warn_va(upipe, "option %s=%s invalid", key, value);
}
}
upipe_fdec_store_bin_input(upipe, upipe_use(avcdec));
upipe_fdec_store_bin_output(upipe, avcdec);
return UBASE_ERR_NONE;
}
/** @internal @This checks if the input may start.
*
* @param upipe description structure of the pipe
* @param flow_format amended flow format
* @return an error code
*/
static int upipe_filter_blend_check(struct upipe *upipe,
struct uref *flow_format)
{
struct upipe_filter_blend *upipe_filter_blend =
upipe_filter_blend_from_upipe(upipe);
if (flow_format != NULL)
upipe_filter_blend_store_flow_def(upipe, flow_format);
if (upipe_filter_blend->flow_def == NULL)
return UBASE_ERR_NONE;
bool was_buffered = !upipe_filter_blend_check_input(upipe);
upipe_filter_blend_output_input(upipe);
upipe_filter_blend_unblock_input(upipe);
if (was_buffered && upipe_filter_blend_check_input(upipe)) {
/* All packets have been output, release again the pipe that has been
* used in @ref upipe_filter_blend_input. */
upipe_release(upipe);
}
return UBASE_ERR_NONE;
}
/** @internal @This provides a ubuf_mgr request.
*
* @param upipe description structure of the pipe
* @param flow_format amended flow format
* @return an error code
*/
static int upipe_audiobar_check_ubuf_mgr(struct upipe *upipe,
struct uref *flow_format)
{
struct upipe_audiobar *upipe_audiobar = upipe_audiobar_from_upipe(upipe);
if (flow_format == NULL)
return UBASE_ERR_NONE;
upipe_audiobar_store_flow_def(upipe, flow_format);
UBASE_RETURN(uref_pic_flow_get_hsize(flow_format, &upipe_audiobar->hsize))
UBASE_RETURN(uref_pic_flow_get_vsize(flow_format, &upipe_audiobar->vsize))
upipe_audiobar->chan_width =
upipe_audiobar->hsize / upipe_audiobar->channels;
upipe_audiobar->chan_width -= upipe_audiobar->chan_width % 2;
if (unlikely(upipe_audiobar->chan_width < 16)) {
upipe_warn_va(upipe,
"channel width is too small to have a separation (%"PRIu64")",
upipe_audiobar->chan_width);
}
upipe_audiobar->sep_width = upipe_audiobar->chan_width / 4;
upipe_audiobar->sep_width -= upipe_audiobar->sep_width % 4;
upipe_audiobar->pad_width = upipe_audiobar->hsize -
upipe_audiobar->chan_width * upipe_audiobar->channels;
upipe_notice_va(upipe,
"setting up chan %"PRIu64" sep %"PRIu64" pad %"PRIu64,
upipe_audiobar->chan_width, upipe_audiobar->sep_width,
upipe_audiobar->pad_width);
bool was_buffered = !upipe_audiobar_check_input(upipe);
upipe_audiobar_output_input(upipe);
upipe_audiobar_unblock_input(upipe);
if (was_buffered && upipe_audiobar_check_input(upipe)) {
/* All packets have been output, release again the pipe that has been
* used in @ref upipe_audiobar_input. */
upipe_release(upipe);
}
return UBASE_ERR_NONE;
}
/** @internal @This outputs the m3u.
*
* @param upipe description structure of the pipe
* @param upump_p reference to source pump to block
*/
static void upipe_m3u_reader_output_all(struct upipe *upipe,
struct upump **upump_p)
{
struct upipe_m3u_reader *upipe_m3u_reader =
upipe_m3u_reader_from_upipe(upipe);
struct uref *flow_def = upipe_m3u_reader->current_flow_def;
upipe_m3u_reader->current_flow_def = NULL;
if (unlikely(!ubase_check(uref_flow_match_def(flow_def, M3U_FLOW_DEF)))) {
upipe_err(upipe, "invalid m3u");
uref_free(flow_def);
return;
}
/* force new flow def */
upipe_m3u_reader_store_flow_def(upipe, NULL);
/* set output flow def */
upipe_m3u_reader_store_flow_def(upipe, flow_def);
/* output */
struct uchain *uchain;
bool first = true;
upipe_use(upipe);
while ((uchain = ulist_pop(&upipe_m3u_reader->items)) != NULL) {
struct uref *uref = uref_from_uchain(uchain);
if (first)
uref_block_set_start(uref);
first = false;
if (ulist_empty(&upipe_m3u_reader->items))
uref_block_set_end(uref);
upipe_m3u_reader_output(upipe, uref, upump_p);
}
upipe_release(upipe);
}
/** @This starts playing the given URI.
*
* @param glxplayer glxplayer context
* @param upump_mgr upump manager of the main thread
* @param uri URI to play
* @param upipe_ts set to true to use Upipe's TS demux, false for libavformat
* @return false in case of error
*/
static bool upipe_glxplayer_play(struct upipe_glxplayer *glxplayer,
struct upump_mgr *upump_mgr, const char *uri,
bool upipe_ts)
{
struct upipe *upipe_src;
uprobe_pthread_upump_mgr_set(glxplayer->uprobe_logger, upump_mgr);
uprobe_throw(glxplayer->uprobe_logger, NULL, UPROBE_FREEZE_UPUMP_MGR);
if (!upipe_ts) {
/* use avformat source (and internal demuxer) */
struct upipe_mgr *upipe_avfsrc_mgr = upipe_avfsrc_mgr_alloc();
if (unlikely(upipe_avfsrc_mgr == NULL))
return false;
upipe_src = upipe_void_alloc(upipe_avfsrc_mgr,
uprobe_pfx_alloc(uprobe_use(glxplayer->uprobe_selflow),
glxplayer->loglevel, "avfsrc"));
upipe_mgr_release(upipe_avfsrc_mgr);
if (unlikely(upipe_src == NULL))
return false;
if (unlikely(!ubase_check(upipe_attach_uclock(upipe_src)) ||
!ubase_check(upipe_set_uri(upipe_src, uri)))) {
upipe_release(upipe_src);
return false;
}
glxplayer->trickp = true;
} else {
/* try file source */
struct upipe_mgr *upipe_fsrc_mgr = upipe_fsrc_mgr_alloc();
if (unlikely(upipe_fsrc_mgr == NULL))
return false;
upipe_src = upipe_void_alloc(upipe_fsrc_mgr,
uprobe_pfx_alloc(uprobe_use(&glxplayer->uprobe_source_s),
glxplayer->loglevel, "fsrc"));
upipe_mgr_release(upipe_fsrc_mgr);
if (unlikely(upipe_src == NULL))
return false;
if (ubase_check(upipe_set_uri(upipe_src, uri))) {
glxplayer->trickp = true;
} else {
upipe_release(upipe_src);
glxplayer->trickp = false;
/* try udp source */
struct upipe_mgr *upipe_udpsrc_mgr = upipe_udpsrc_mgr_alloc();
if (unlikely(upipe_udpsrc_mgr == NULL))
return false;
upipe_src = upipe_void_alloc(upipe_udpsrc_mgr,
uprobe_pfx_alloc(uprobe_use(&glxplayer->uprobe_source_s),
glxplayer->loglevel, "udpsrc"));
upipe_mgr_release(upipe_udpsrc_mgr);
if (unlikely(upipe_src == NULL))
return false;
if (ubase_check(upipe_set_uri(upipe_src, uri))) {
upipe_attach_uclock(upipe_src);
} else {
upipe_release(upipe_src);
/* try http source */
struct upipe_mgr *upipe_http_src_mgr =
upipe_http_src_mgr_alloc();
if (unlikely(upipe_http_src_mgr == NULL))
return false;
upipe_src = upipe_void_alloc(upipe_http_src_mgr,
uprobe_pfx_alloc(uprobe_use(&glxplayer->uprobe_source_s),
glxplayer->loglevel, "httpsrc"));
upipe_mgr_release(upipe_http_src_mgr);
if (unlikely(upipe_src == NULL))
return false;
if (!ubase_check(upipe_set_uri(upipe_src, uri))) {
upipe_release(upipe_src);
return false;
}
}
}
/* upipe-ts demuxer */
struct upipe_mgr *upipe_ts_demux_mgr = upipe_ts_demux_mgr_alloc();
if (unlikely(upipe_ts_demux_mgr == NULL)) {
upipe_release(upipe_src);
return false;
}
struct upipe_mgr *upipe_mpgvf_mgr = upipe_mpgvf_mgr_alloc();
if (upipe_mpgvf_mgr != NULL) {
upipe_ts_demux_mgr_set_mpgvf_mgr(upipe_ts_demux_mgr,
upipe_mpgvf_mgr);
upipe_mgr_release(upipe_mpgvf_mgr);
}
struct upipe_mgr *upipe_h264f_mgr = upipe_h264f_mgr_alloc();
if (upipe_h264f_mgr != NULL) {
upipe_ts_demux_mgr_set_h264f_mgr(upipe_ts_demux_mgr,
upipe_h264f_mgr);
upipe_mgr_release(upipe_h264f_mgr);
}
struct upipe *upipe_ts_demux =
upipe_void_alloc_output(upipe_src, upipe_ts_demux_mgr,
uprobe_pfx_alloc(uprobe_use(glxplayer->uprobe_selprog),
glxplayer->loglevel, "ts demux"));
if (unlikely(upipe_ts_demux == NULL)) {
upipe_mgr_release(upipe_ts_demux_mgr);
upipe_release(upipe_src);
return false;
}
upipe_release(upipe_ts_demux);
upipe_mgr_release(upipe_ts_demux_mgr);
}
if (!glxplayer->trickp)
uprobe_dejitter_set(glxplayer->uprobe_dejitter, true, 0);
/* prepare a queue source for the decoded video frames */
uprobe_throw(glxplayer->uprobe_logger, NULL, UPROBE_THAW_UPUMP_MGR);
glxplayer->upipe_glx_qsrc = upipe_qsrc_alloc(glxplayer->upipe_qsrc_mgr,
uprobe_pfx_alloc(
uprobe_use(&glxplayer->uprobe_glx_qsrc_s),
glxplayer->loglevel, "glx qsrc"), GLX_QUEUE_LENGTH);
if (unlikely(glxplayer->upipe_glx_qsrc == NULL)) {
upipe_release(upipe_src);
return false;
}
upipe_attach_upump_mgr(glxplayer->upipe_glx_qsrc);
/* prepare to transfer the source to a new thread */
glxplayer->src_xfer = upipe_xfer_mgr_alloc(XFER_QUEUE, XFER_POOL);
if (unlikely(glxplayer->src_xfer == NULL)) {
upipe_release(upipe_src);
upipe_release(glxplayer->upipe_glx_qsrc);
return false;
}
/* spawn a thread for the source */
if (pthread_create(&glxplayer->src_thread_id, NULL,
upipe_glxplayer_source_thread, glxplayer)) {
upipe_mgr_release(glxplayer->src_xfer);
upipe_release(glxplayer->upipe_glx_qsrc);
return false;
}
glxplayer->upipe_src_xfer = upipe_xfer_alloc(glxplayer->src_xfer,
uprobe_pfx_alloc(uprobe_use(glxplayer->uprobe_logger),
glxplayer->loglevel, "source xfer"),
upipe_src);
if (unlikely(glxplayer->upipe_src_xfer == NULL)) {
upipe_mgr_release(glxplayer->src_xfer);
upipe_release(upipe_src);
upipe_release(glxplayer->upipe_glx_qsrc);
return false;
}
/* from now on upipe_src should not be accessed */
upipe_attach_upump_mgr(glxplayer->upipe_src_xfer);
glxplayer->upipe_ts = upipe_ts;
glxplayer->uri = strdup(uri);
return true;
}
/** @internal @This allocates a wsrc pipe.
*
* @param mgr common management structure
* @param uprobe structure used to raise events
* @param signature signature of the pipe allocator
* @param args optional arguments
* @return pointer to upipe or NULL in case of allocation error
*/
static struct upipe *_upipe_wsrc_alloc(struct upipe_mgr *mgr,
struct uprobe *uprobe,
uint32_t signature, va_list args)
{
struct upipe_wsrc_mgr *wsrc_mgr = upipe_wsrc_mgr_from_upipe_mgr(mgr);
if (unlikely(signature != UPIPE_WSRC_SIGNATURE ||
wsrc_mgr->xfer_mgr == NULL))
goto upipe_wsrc_alloc_err;
struct upipe *remote = va_arg(args, struct upipe *);
struct uprobe *uprobe_remote = va_arg(args, struct uprobe *);
unsigned int queue_length = va_arg(args, unsigned int);
assert(queue_length);
if (unlikely(remote == NULL))
goto upipe_wsrc_alloc_err2;
struct upipe_wsrc *upipe_wsrc = malloc(sizeof(struct upipe_wsrc));
if (unlikely(upipe_wsrc == NULL))
goto upipe_wsrc_alloc_err2;
struct upipe *upipe = upipe_wsrc_to_upipe(upipe_wsrc);
upipe_init(upipe, mgr, uprobe);
upipe_wsrc_init_urefcount(upipe);
urefcount_init(upipe_wsrc_to_urefcount_real(upipe_wsrc), upipe_wsrc_free);
upipe_wsrc_init_last_inner_probe(upipe);
upipe_wsrc_init_bin_output(upipe);
upipe_wsrc->source = NULL;
uprobe_init(&upipe_wsrc->proxy_probe, upipe_wsrc_proxy_probe, NULL);
upipe_wsrc->proxy_probe.refcount = upipe_wsrc_to_urefcount_real(upipe_wsrc);
uprobe_init(&upipe_wsrc->qsrc_probe, upipe_wsrc_qsrc_probe,
&upipe_wsrc->last_inner_probe);
upipe_wsrc->qsrc_probe.refcount = upipe_wsrc_to_urefcount_real(upipe_wsrc);
upipe_throw_ready(upipe);
/* output queue */
struct upipe *out_qsrc = upipe_qsrc_alloc(wsrc_mgr->qsrc_mgr,
uprobe_pfx_alloc(uprobe_use(&upipe_wsrc->qsrc_probe),
UPROBE_LOG_VERBOSE, "out_qsrc"),
queue_length > UINT8_MAX ? UINT8_MAX : queue_length);
if (unlikely(out_qsrc == NULL))
goto upipe_wsrc_alloc_err3;
struct upipe *out_qsink = upipe_qsink_alloc(wsrc_mgr->qsink_mgr,
uprobe_pfx_alloc(uprobe_remote, UPROBE_LOG_VERBOSE,
"out_qsink"),
out_qsrc);
if (unlikely(out_qsink == NULL)) {
upipe_release(out_qsrc);
goto upipe_wsrc_alloc_err3;
}
if (queue_length > UINT8_MAX)
upipe_set_max_length(out_qsink, queue_length - UINT8_MAX);
upipe_attach_upump_mgr(out_qsrc);
upipe_wsrc_store_bin_output(upipe, out_qsrc);
/* last remote */
struct upipe *last_remote = upipe_use(remote);
struct upipe *tmp;
/* upipe_get_output is a control command and may trigger a need_upump_mgr
* event */
uprobe_throw(upipe->uprobe, NULL, UPROBE_FREEZE_UPUMP_MGR);
while (ubase_check(upipe_get_output(last_remote, &tmp)) && tmp != NULL) {
upipe_use(tmp);
upipe_release(last_remote);
last_remote = tmp;
}
uprobe_throw(upipe->uprobe, NULL, UPROBE_THAW_UPUMP_MGR);
struct upipe *last_remote_xfer = upipe_xfer_alloc(wsrc_mgr->xfer_mgr,
uprobe_pfx_alloc(uprobe_use(&upipe_wsrc->proxy_probe),
UPROBE_LOG_VERBOSE, "src_last_xfer"), last_remote);
if (unlikely(last_remote_xfer == NULL)) {
upipe_release(out_qsink);
goto upipe_wsrc_alloc_err3;
}
upipe_attach_upump_mgr(last_remote_xfer);
upipe_set_output(last_remote_xfer, out_qsink);
upipe_release(out_qsink);
/* remote */
if (last_remote != remote) {
upipe_wsrc->source = upipe_xfer_alloc(wsrc_mgr->xfer_mgr,
uprobe_pfx_alloc(uprobe_use(&upipe_wsrc->proxy_probe),
UPROBE_LOG_VERBOSE, "src_xfer"), remote);
if (unlikely(upipe_wsrc->source == NULL)) {
upipe_release(out_qsink);
upipe_release(upipe);
return NULL;
}
upipe_attach_upump_mgr(upipe_wsrc->source);
upipe_release(last_remote_xfer);
} else {
upipe_wsrc->source = last_remote_xfer;
upipe_release(remote);
}
return upipe;
upipe_wsrc_alloc_err3:
upipe_release(remote);
upipe_release(upipe);
return NULL;
upipe_wsrc_alloc_err2:
uprobe_release(uprobe_remote);
upipe_release(remote);
upipe_wsrc_alloc_err:
uprobe_release(uprobe);
return NULL;
}
/** @internal @This configures a new codec context
*
* @param upipe description structure of the pipe
* @param codec avcodec description structure
* @param extradata pointer to extradata buffer
* @param extradata_size extradata size
* @return false if the buffer couldn't be accepted
*/
static bool upipe_avcdec_open_codec(struct upipe *upipe, AVCodec *codec,
uint8_t *extradata, int extradata_size)
{
AVCodecContext *context = NULL;
struct upipe_avcdec *upipe_avcdec = upipe_avcdec_from_upipe(upipe);
assert(upipe);
/* close previously opened context */
if (unlikely(upipe_avcdec->context)) {
/* first send empty packet to flush retained frames */
upipe_dbg(upipe, "flushing frames in decoder");
while (upipe_avcdec_process_buf(upipe, NULL, 0, NULL));
/* now close codec and free extradata if any */
upipe_notice_va(upipe, "avcodec context (%s) closed (%d)",
upipe_avcdec->context->codec->name, upipe_avcdec->counter);
avcodec_close(upipe_avcdec->context);
if (upipe_avcdec->context->extradata_size > 0) {
free(upipe_avcdec->context->extradata);
}
av_free(upipe_avcdec->context);
upipe_avcdec->context = NULL;
upipe_avcdec_store_flow_def(upipe, NULL);
}
/* just closing, that's all */
if (!codec) {
upipe_release(upipe);
return false;
}
/* allocate and configure codec context */
context = avcodec_alloc_context3(codec);
if (unlikely(!context)) {
upipe_throw_aerror(upipe);
upipe_release(upipe);
return false;
}
context->opaque = upipe;
context->extradata = extradata;
context->extradata_size = extradata_size;
switch (codec->type) {
case AVMEDIA_TYPE_VIDEO: {
if (upipe_avcdec->lowres > codec->max_lowres) {
upipe_warn_va(upipe, "Unsupported lowres (%d > %hhu), setting to %hhu",
upipe_avcdec->lowres, codec->max_lowres, codec->max_lowres);
upipe_avcdec->lowres = codec->max_lowres;
}
context->get_buffer = upipe_avcdec_get_buffer;
context->release_buffer = upipe_avcdec_release_buffer;
context->flags |= CODEC_FLAG_EMU_EDGE;
context->lowres = upipe_avcdec->lowres;
context->skip_loop_filter = AVDISCARD_ALL;
break;
}
case AVMEDIA_TYPE_AUDIO: {
context->get_buffer = upipe_avcdec_get_buffer_audio;
break;
}
default: {
av_free(context);
upipe_err_va(upipe, "Unsupported media type (%d)", codec->type);
upipe_release(upipe);
return false;
break;
}
}
/* open new context */
if (unlikely(avcodec_open2(context, codec, NULL) < 0)) {
upipe_warn(upipe, "could not open codec");
av_free(context);
upipe_release(upipe);
return false;
}
upipe_avcdec->context = context;
upipe_avcdec->counter = 0;
upipe_notice_va(upipe, "codec %s (%s) %d opened", codec->name,
codec->long_name, codec->id);
upipe_release(upipe);
return true;
}
/** @internal @This allocates a blank source pipe.
*
* @param mgr common management structure
* @param uprobe structure used to raise events
* @param signature signature of the pipe allocator
* @param args optional arguments
* @return pointer to upipe or NULL in case of allocation error
*/
static struct upipe *upipe_blksrc_alloc(struct upipe_mgr *mgr,
struct uprobe *uprobe,
uint32_t signature, va_list args)
{
struct uref *flow_def;
struct upipe *upipe = upipe_blksrc_alloc_flow(mgr, uprobe, signature, args,
&flow_def);
if (unlikely(!upipe)) {
return NULL;
}
struct upipe_blksrc *upipe_blksrc = upipe_blksrc_from_upipe(upipe);
upipe_blksrc_init_urefcount(upipe);
upipe_blksrc_init_urefcount_real(upipe);
upipe_blksrc_init_src_probe(upipe);
upipe_blksrc_init_blk_probe(upipe);
upipe_blksrc_init_bin_input(upipe);
upipe_blksrc_init_bin_output(upipe);
upipe_blksrc->flow_def = flow_def;
upipe_throw_ready(upipe);
uint64_t duration = 0;
if (ubase_check(uref_flow_match_def(flow_def, UREF_PIC_FLOW_DEF))) {
struct urational fps;
if (unlikely(!ubase_check(uref_pic_flow_get_fps(flow_def, &fps)))) {
upipe_release(upipe);
return NULL;
}
duration = (uint64_t)UCLOCK_FREQ * fps.den / fps.num;
}
else if (ubase_check(uref_flow_match_def(flow_def, UREF_SOUND_FLOW_DEF))) {
uint64_t samples, rate;
if (unlikely(!ubase_check(uref_sound_flow_get_samples(flow_def,
&samples))) ||
unlikely(!ubase_check(uref_sound_flow_get_rate(flow_def,
&rate)))) {
upipe_release(upipe);
return NULL;
}
duration = samples * UCLOCK_FREQ / rate;
}
else {
upipe_warn(upipe, "unsupported flow def");
upipe_release(upipe);
return NULL;
}
struct uref *src_flow_def = uref_void_flow_alloc_def(flow_def->mgr);
if (unlikely(!src_flow_def)) {
upipe_err(upipe, "fail to allocate source pipe flow def");
upipe_release(upipe);
return NULL;
}
if (unlikely(!ubase_check(uref_clock_set_duration(src_flow_def,
duration)))) {
uref_free(src_flow_def);
upipe_release(upipe);
return NULL;
}
struct upipe_mgr *upipe_voidsrc_mgr = upipe_voidsrc_mgr_alloc();
if (unlikely(!upipe_voidsrc_mgr)) {
upipe_err(upipe, "fail to get void source manager");
uref_free(src_flow_def);
upipe_release(upipe);
return NULL;
}
struct upipe *src =
upipe_flow_alloc(upipe_voidsrc_mgr,
uprobe_pfx_alloc(
uprobe_use(&upipe_blksrc->src_probe),
UPROBE_LOG_VERBOSE,
"src"),
src_flow_def);
upipe_mgr_release(upipe_voidsrc_mgr);
uref_free(src_flow_def);
if (unlikely(!src)) {
upipe_err(upipe, "fail to allocate source pipe");
upipe_release(upipe);
return NULL;
}
upipe_blksrc_store_bin_input(upipe, src);
struct upipe_mgr *upipe_blk_mgr = NULL;
if (ubase_check(uref_flow_match_def(flow_def, UREF_PIC_FLOW_DEF))) {
upipe_blk_mgr = upipe_vblk_mgr_alloc();
}
else if (ubase_check(uref_flow_match_def(flow_def, UREF_SOUND_FLOW_DEF))) {
upipe_blk_mgr = upipe_ablk_mgr_alloc();
}
if (unlikely(!upipe_blk_mgr)) {
upipe_err(upipe, "fail to get blank generator manager");
upipe_release(upipe);
return NULL;
}
struct upipe *blk =
upipe_flow_alloc(upipe_blk_mgr,
uprobe_pfx_alloc(
uprobe_use(&upipe_blksrc->blk_probe),
UPROBE_LOG_VERBOSE,
"blk"),
flow_def);
upipe_mgr_release(upipe_blk_mgr);
if (unlikely(!blk)) {
upipe_err(upipe, "fail to allocate blank generator pipe");
upipe_release(upipe);
return NULL;
}
upipe_blksrc_store_bin_output(upipe, blk);
if (unlikely(!ubase_check(upipe_set_output(src, blk)))) {
upipe_release(upipe);
return NULL;
}
return upipe;
}
int main(int argc, char **argv)
{
int opt;
/* parse options */
while ((opt = getopt(argc, argv, "dqD:")) != -1) {
switch (opt) {
case 'd':
if (loglevel > 0) loglevel--;
break;
case 'q':
if (loglevel < UPROBE_LOG_ERROR) loglevel++;
break;
case 'D':
dump = optarg;
break;
default:
usage(argv[0]);
}
}
if (optind >= argc - 1) {
usage(argv[0]);
}
srcpath = argv[optind++];
dstpath = argv[optind++];
/* choose log fd */
logstream = stderr;
/* setup environnement */
struct umem_mgr *umem_mgr = umem_alloc_mgr_alloc();
struct udict_mgr *udict_mgr = udict_inline_mgr_alloc(UDICT_POOL_DEPTH,
umem_mgr, -1, -1);
uref_mgr = uref_std_mgr_alloc(UREF_POOL_DEPTH, udict_mgr,
0);
struct upump_mgr *upump_mgr = upump_ev_mgr_alloc_default(UPUMP_POOL,
UPUMP_BLOCKER_POOL);
/* default probe */
logger = uprobe_stdio_alloc(NULL, logstream, loglevel);
assert(logger != NULL);
logger = uprobe_uref_mgr_alloc(logger, uref_mgr);
assert(logger != NULL);
logger = uprobe_upump_mgr_alloc(logger, upump_mgr);
assert(logger != NULL);
logger = uprobe_ubuf_mem_alloc(logger, umem_mgr, UBUF_POOL_DEPTH,
UBUF_POOL_DEPTH);
assert(logger != NULL);
uref_mgr_release(uref_mgr);
upump_mgr_release(upump_mgr);
/* split probe */
struct uprobe uprobe_catch;
uprobe_init(&uprobe_catch, split_catch, uprobe_use(logger));
/* other probes */
uprobe_init(&uprobe_avcdec, avcdec_catch, uprobe_use(logger));
uprobe_init(&uprobe_uref, uref_catch, uprobe_use(logger));
/* upipe-av */
upipe_av_init(true, uprobe_use(logger));
/* global pipe managers */
upipe_avcdec_mgr = upipe_avcdec_mgr_alloc();
upipe_avcenc_mgr = upipe_avcenc_mgr_alloc();
upipe_sws_mgr = upipe_sws_mgr_alloc();
upipe_filter_blend_mgr = upipe_filter_blend_mgr_alloc();
upipe_fsink_mgr = upipe_fsink_mgr_alloc();
upipe_probe_uref_mgr = upipe_probe_uref_mgr_alloc();
/* null */
struct upipe_mgr *upipe_null_mgr = upipe_null_mgr_alloc();
upipe_null = upipe_void_alloc(upipe_null_mgr,
uprobe_pfx_alloc(uprobe_use(logger), loglevel, "null"));
assert(upipe_null != NULL);
upipe_mgr_release(upipe_null_mgr);
/* file source */
struct upipe_mgr *upipe_fsrc_mgr = upipe_fsrc_mgr_alloc();
upipe_source = upipe_void_alloc(upipe_fsrc_mgr,
uprobe_pfx_alloc(uprobe_use(logger), loglevel, "fsrc"));
assert(upipe_source != NULL);
upipe_mgr_release(upipe_fsrc_mgr);
if (!ubase_check(upipe_set_uri(upipe_source, srcpath)))
exit(EXIT_FAILURE);
/* upipe-ts */
struct upipe_mgr *upipe_ts_demux_mgr = upipe_ts_demux_mgr_alloc();
struct upipe_mgr *upipe_autof_mgr = upipe_autof_mgr_alloc();
upipe_ts_demux_mgr_set_autof_mgr(upipe_ts_demux_mgr, upipe_autof_mgr);
upipe_mgr_release(upipe_autof_mgr);
struct upipe *ts_demux = upipe_void_alloc_output(upipe_source,
upipe_ts_demux_mgr,
uprobe_pfx_alloc(
uprobe_selflow_alloc(uprobe_use(logger),
uprobe_selflow_alloc(uprobe_use(logger), &uprobe_catch,
UPROBE_SELFLOW_PIC, "auto"),
UPROBE_SELFLOW_VOID, "auto"),
loglevel, "tsdemux"));
assert(ts_demux != NULL);
upipe_mgr_release(upipe_ts_demux_mgr);
upipe_release(ts_demux);
/* fire loop ! */
upump_mgr_run(upump_mgr, NULL);
/* release everyhing */
upipe_release(upipe_source);
upipe_release(upipe_split_output);
upipe_release(upipe_null);
uprobe_release(logger);
uprobe_clean(&uprobe_catch);
uprobe_clean(&uprobe_avcdec);
uprobe_clean(&uprobe_uref);
upipe_mgr_release(upipe_avcdec_mgr);
upipe_mgr_release(upipe_avcenc_mgr);
upipe_mgr_release(upipe_sws_mgr);
upipe_mgr_release(upipe_filter_blend_mgr);
upipe_mgr_release(upipe_fsink_mgr);
upipe_mgr_release(upipe_probe_uref_mgr);
udict_mgr_release(udict_mgr);
umem_mgr_release(umem_mgr);
upipe_av_clean();
return 0;
}
/** avcdec callback */
static int avcdec_catch(struct uprobe *uprobe, struct upipe *upipe,
int event, va_list args)
{
if (event != UPROBE_NEED_OUTPUT)
return uprobe_throw_next(uprobe, upipe, event, args);
struct uref *flow_def = va_arg(args, struct uref *);
uint64_t hsize, vsize, wanted_hsize;
struct urational sar;
bool progressive;
if (unlikely(!ubase_check(uref_pic_flow_get_hsize(flow_def, &hsize)) ||
!ubase_check(uref_pic_flow_get_vsize(flow_def, &vsize)) ||
!ubase_check(uref_pic_flow_get_sar(flow_def, &sar)))) {
upipe_err_va(upipe, "incompatible flow def");
upipe_release(upipe_source);
return UBASE_ERR_UNHANDLED;
}
wanted_hsize = (hsize * sar.num / sar.den / 2) * 2;
progressive = ubase_check(uref_pic_get_progressive(flow_def));
struct uref *flow_def2 = uref_dup(flow_def);
upipe_use(upipe);
if (!progressive) {
uref_pic_set_progressive(flow_def2);
struct upipe *deint = upipe_void_alloc_output(upipe,
upipe_filter_blend_mgr,
uprobe_pfx_alloc(uprobe_use(logger),
loglevel, "deint"));
assert(deint != NULL);
upipe_release(upipe);
upipe = deint;
}
if (wanted_hsize != hsize) {
uref_pic_flow_set_hsize(flow_def2, wanted_hsize);
struct upipe *sws = upipe_flow_alloc_output(upipe, upipe_sws_mgr,
uprobe_pfx_alloc_va(uprobe_use(logger),
loglevel, "sws"), flow_def2);
assert(sws != NULL);
upipe_release(upipe);
upipe = sws;
}
uref_pic_flow_clear_format(flow_def2);
uref_flow_set_def(flow_def2, "block.mjpeg.pic.");
struct upipe *jpegenc = upipe_flow_alloc_output(upipe, upipe_avcenc_mgr,
uprobe_pfx_alloc_va(uprobe_use(logger),
loglevel, "jpeg"), flow_def2);
assert(jpegenc != NULL);
upipe_release(upipe);
upipe_set_option(jpegenc, "qmax", "2");
upipe = jpegenc;
struct upipe *urefprobe = upipe_void_alloc_output(upipe,
upipe_probe_uref_mgr,
uprobe_pfx_alloc_va(uprobe_use(&uprobe_uref),
loglevel, "urefprobe"));
assert(urefprobe != NULL);
upipe_release(upipe);
upipe = urefprobe;
struct upipe *fsink = upipe_void_alloc_output(upipe, upipe_fsink_mgr,
uprobe_pfx_alloc_va(uprobe_use(logger),
((loglevel > UPROBE_LOG_DEBUG) ? UPROBE_LOG_WARNING : loglevel),
"jpegsink"));
assert(fsink != NULL);
upipe_release(upipe);
upipe_fsink_set_path(fsink, dstpath, UPIPE_FSINK_OVERWRITE);
upipe = fsink;
uref_free(flow_def2);
upipe_release(upipe);
return UBASE_ERR_NONE;
}
int main(int argc, char *argv[])
{
assert(argc >= 2);
nb_files = argc - 1;
files = argv + 1;
struct upump_mgr *upump_mgr = upump_ev_mgr_alloc_default(UPUMP_POOL,
UPUMP_BLOCKER_POOL);
assert(upump_mgr != NULL);
struct umem_mgr *umem_mgr = umem_alloc_mgr_alloc();
assert(umem_mgr != NULL);
struct udict_mgr *udict_mgr = udict_inline_mgr_alloc(UDICT_POOL_DEPTH,
umem_mgr, -1, -1);
assert(udict_mgr != NULL);
struct uref_mgr *uref_mgr = uref_std_mgr_alloc(UREF_POOL_DEPTH, udict_mgr,
0);
/* main probe */
struct uprobe *logger =
uprobe_stdio_alloc(NULL, stderr, UPROBE_LOG_VERBOSE);
assert(logger != NULL);
logger = uprobe_uref_mgr_alloc(logger, uref_mgr);
assert(logger != NULL);
logger = uprobe_upump_mgr_alloc(logger, upump_mgr);
assert(logger != NULL);
logger = uprobe_ubuf_mem_alloc(logger, umem_mgr, UBUF_POOL_DEPTH,
UBUF_POOL_DEPTH);
assert(logger != NULL);
/* file source */
struct uprobe uprobe_fsrc;
uprobe_init(&uprobe_fsrc, catch_fsrc, uprobe_use(logger));
struct upipe_mgr *upipe_fsrc_mgr = upipe_fsrc_mgr_alloc();
assert(upipe_fsrc_mgr != NULL);
struct upipe *upipe_fsrc = upipe_void_alloc(upipe_fsrc_mgr,
uprobe_pfx_alloc(uprobe_use(&uprobe_fsrc),
UPROBE_LOG_DEBUG, "file source"));
assert(upipe_fsrc != NULL);
upipe_mgr_release(upipe_fsrc_mgr);
ubase_assert(upipe_set_uri(upipe_fsrc, files[current]));
/* m3u reader */
struct upipe_mgr *upipe_m3u_reader_mgr = upipe_m3u_reader_mgr_alloc();
assert(upipe_m3u_reader_mgr != NULL);
struct upipe *upipe_m3u_reader = upipe_void_alloc_output(
upipe_fsrc, upipe_m3u_reader_mgr,
uprobe_pfx_alloc(uprobe_use(logger),
UPROBE_LOG_VERBOSE, "m3u reader"));
upipe_mgr_release(upipe_m3u_reader_mgr);
assert(upipe_m3u_reader != NULL);
struct uprobe uprobe_uref;
uprobe_init(&uprobe_uref, catch_uref, uprobe_use(logger));
struct upipe_mgr *upipe_probe_uref_mgr = upipe_probe_uref_mgr_alloc();
assert(upipe_probe_uref_mgr != NULL);
struct upipe *upipe_probe_uref = upipe_void_chain_output(
upipe_m3u_reader, upipe_probe_uref_mgr,
uprobe_pfx_alloc(uprobe_use(&uprobe_uref),
UPROBE_LOG_DEBUG, "probe uref"));
upipe_mgr_release(upipe_probe_uref_mgr);
assert(upipe_probe_uref != NULL);
/* null output */
struct upipe_mgr *upipe_null_mgr = upipe_null_mgr_alloc();
assert(upipe_null_mgr != NULL);
struct upipe *upipe_null = upipe_void_chain_output(
upipe_probe_uref, upipe_null_mgr,
uprobe_pfx_alloc(uprobe_use(logger),
UPROBE_LOG_DEBUG, "null"));
upipe_mgr_release(upipe_null_mgr);
assert(upipe_null != NULL);
upipe_release(upipe_null);
/* run main loop */
upump_mgr_run(upump_mgr, NULL);
/* release */
upipe_release(upipe_fsrc);
upump_mgr_release(upump_mgr);
uref_mgr_release(uref_mgr);
udict_mgr_release(udict_mgr);
umem_mgr_release(umem_mgr);
uprobe_clean(&uprobe_fsrc);
uprobe_clean(&uprobe_uref);
uprobe_release(logger);
return 0;
}
/** @internal @This asks to open the given file.
*
* @param upipe description structure of the pipe
* @param path relative or absolute path of the file
* @param mode mode of opening the file
* @return an error code
*/
static int _upipe_fsink_set_path(struct upipe *upipe, const char *path,
enum upipe_fsink_mode mode)
{
struct upipe_fsink *upipe_fsink = upipe_fsink_from_upipe(upipe);
if (unlikely(upipe_fsink->fd != -1)) {
if (likely(upipe_fsink->path != NULL))
upipe_notice_va(upipe, "closing file %s", upipe_fsink->path);
close(upipe_fsink->fd);
}
free(upipe_fsink->path);
upipe_fsink->path = NULL;
upipe_fsink_set_upump(upipe, NULL);
if (!upipe_fsink_check_input(upipe))
/* Release the pipe used in @ref upipe_fsink_input. */
upipe_release(upipe);
if (unlikely(path == NULL))
return UBASE_ERR_NONE;
upipe_fsink_check_upump_mgr(upipe);
const char *mode_desc = NULL; /* hush gcc */
int flags;
switch (mode) {
case UPIPE_FSINK_NONE:
flags = 0;
break;
case UPIPE_FSINK_APPEND:
mode_desc = "append";
flags = O_CREAT;
break;
case UPIPE_FSINK_OVERWRITE:
mode_desc = "overwrite";
flags = O_CREAT | O_TRUNC;
break;
case UPIPE_FSINK_CREATE:
mode_desc = "create";
flags = O_CREAT | O_EXCL;
break;
default:
upipe_err_va(upipe, "invalid mode %d", mode);
return UBASE_ERR_INVALID;
}
upipe_fsink->fd = open(path, O_WRONLY | O_NONBLOCK | O_CLOEXEC | flags,
S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);
if (unlikely(upipe_fsink->fd == -1)) {
upipe_err_va(upipe, "can't open file %s (%s)", path, mode_desc);
return UBASE_ERR_EXTERNAL;
}
switch (mode) {
/* O_APPEND seeks on each write, so use this instead */
case UPIPE_FSINK_APPEND:
if (unlikely(lseek(upipe_fsink->fd, 0, SEEK_END) == -1)) {
upipe_err_va(upipe, "can't append to file %s (%s)", path, mode_desc);
close(upipe_fsink->fd);
upipe_fsink->fd = -1;
return UBASE_ERR_EXTERNAL;
}
break;
default:
break;
}
upipe_fsink->path = strdup(path);
if (unlikely(upipe_fsink->path == NULL)) {
close(upipe_fsink->fd);
upipe_fsink->fd = -1;
upipe_throw_fatal(upipe, UBASE_ERR_ALLOC);
return UBASE_ERR_ALLOC;
}
if (!upipe_fsink_check_input(upipe))
/* Use again the pipe that we previously released. */
upipe_use(upipe);
upipe_notice_va(upipe, "opening file %s in %s mode",
upipe_fsink->path, mode_desc);
return UBASE_ERR_NONE;
}
/** @internal @This allocates a wsink pipe.
*
* @param mgr common management structure
* @param uprobe structure used to raise events
* @param signature signature of the pipe allocator
* @param args optional arguments
* @return pointer to upipe or NULL in case of allocation error
*/
static struct upipe *_upipe_wsink_alloc(struct upipe_mgr *mgr,
struct uprobe *uprobe,
uint32_t signature, va_list args)
{
struct upipe_wsink_mgr *wsink_mgr = upipe_wsink_mgr_from_upipe_mgr(mgr);
if (unlikely(signature != UPIPE_WSINK_SIGNATURE ||
wsink_mgr->xfer_mgr == NULL))
goto upipe_wsink_alloc_err;
struct upipe *remote = va_arg(args, struct upipe *);
struct uprobe *uprobe_remote = va_arg(args, struct uprobe *);
unsigned int queue_length = va_arg(args, unsigned int);
assert(queue_length);
if (unlikely(remote == NULL))
goto upipe_wsink_alloc_err2;
struct upipe_wsink *upipe_wsink = malloc(sizeof(struct upipe_wsink));
if (unlikely(upipe_wsink == NULL))
goto upipe_wsink_alloc_err2;
struct upipe *upipe = upipe_wsink_to_upipe(upipe_wsink);
upipe_init(upipe, mgr, uprobe);
upipe_wsink_init_urefcount(upipe);
urefcount_init(upipe_wsink_to_urefcount_real(upipe_wsink),
upipe_wsink_free);
upipe_wsink_init_bin_input(upipe);
uprobe_init(&upipe_wsink->proxy_probe, upipe_wsink_proxy_probe, NULL);
upipe_wsink->proxy_probe.refcount =
upipe_wsink_to_urefcount_real(upipe_wsink);
uprobe_init(&upipe_wsink->in_qsrc_probe, upipe_wsink_in_qsrc_probe,
uprobe_remote);
upipe_wsink->in_qsrc_probe.refcount =
upipe_wsink_to_urefcount_real(upipe_wsink);
upipe_throw_ready(upipe);
/* remote */
upipe_use(remote);
struct upipe *remote_xfer = upipe_xfer_alloc(wsink_mgr->xfer_mgr,
uprobe_pfx_alloc(uprobe_use(&upipe_wsink->proxy_probe),
UPROBE_LOG_VERBOSE, "sink_xfer"), remote);
if (unlikely(remote_xfer == NULL)) {
upipe_release(remote);
upipe_release(upipe);
return NULL;
}
upipe_attach_upump_mgr(remote_xfer);
/* input queue */
struct upipe *in_qsrc = upipe_qsrc_alloc(wsink_mgr->qsrc_mgr,
uprobe_pfx_alloc(
uprobe_use(&upipe_wsink->in_qsrc_probe),
UPROBE_LOG_VERBOSE, "in_qsrc"),
queue_length > UINT8_MAX ? UINT8_MAX : queue_length);
if (unlikely(in_qsrc == NULL))
goto upipe_wsink_alloc_err3;
struct upipe *in_qsink = upipe_qsink_alloc(wsink_mgr->qsink_mgr,
uprobe_pfx_alloc(uprobe_use(&upipe_wsink->proxy_probe),
UPROBE_LOG_VERBOSE, "in_qsink"),
in_qsrc);
if (unlikely(in_qsink == NULL))
goto upipe_wsink_alloc_err3;
upipe_wsink_store_bin_input(upipe, in_qsink);
if (queue_length > UINT8_MAX)
upipe_set_max_length(upipe_wsink->in_qsink, queue_length - UINT8_MAX);
struct upipe *in_qsrc_xfer = upipe_xfer_alloc(wsink_mgr->xfer_mgr,
uprobe_pfx_alloc(uprobe_use(&upipe_wsink->proxy_probe),
UPROBE_LOG_VERBOSE, "in_qsrc_xfer"),
in_qsrc);
if (unlikely(in_qsrc_xfer == NULL))
goto upipe_wsink_alloc_err3;
upipe_set_output(in_qsrc_xfer, remote);
upipe_attach_upump_mgr(in_qsrc_xfer);
upipe_release(remote);
upipe_release(remote_xfer);
upipe_release(in_qsrc_xfer);
return upipe;
upipe_wsink_alloc_err3:
upipe_release(remote);
upipe_release(remote_xfer);
upipe_release(upipe);
return NULL;
upipe_wsink_alloc_err2:
upipe_release(remote);
upipe_wsink_alloc_err:
uprobe_release(uprobe);
return NULL;
}
/** @internal @This handles data.
*
* @param upipe description structure of the pipe
* @param uref uref structure
* @param upump_p reference to pump that generated the buffer
* @return false if the input must be blocked
*/
static bool upipe_speexdsp_handle(struct upipe *upipe, struct uref *uref,
struct upump **upump_p)
{
struct upipe_speexdsp *upipe_speexdsp = upipe_speexdsp_from_upipe(upipe);
struct urational drift_rate;
if (!ubase_check(uref_clock_get_rate(uref, &drift_rate)))
drift_rate = (struct urational){ 1, 1 };
/* reinitialize resampler when drift rate changes */
if (urational_cmp(&drift_rate, &upipe_speexdsp->drift_rate)) {
upipe_speexdsp->drift_rate = drift_rate;
spx_uint32_t ratio_num = drift_rate.den;
spx_uint32_t ratio_den = drift_rate.num;
spx_uint32_t in_rate = upipe_speexdsp->rate * ratio_num / ratio_den;
spx_uint32_t out_rate = upipe_speexdsp->rate;
int err = speex_resampler_set_rate_frac(upipe_speexdsp->ctx,
ratio_num, ratio_den, in_rate, out_rate);
if (err) {
upipe_err_va(upipe, "Couldn't resample from %u to %u: %s",
in_rate, out_rate, speex_resampler_strerror(err));
} else {
upipe_dbg_va(upipe, "Resampling from %u to %u",
in_rate, out_rate);
}
}
size_t size;
if (!ubase_check(uref_sound_size(uref, &size, NULL /* sample_size */))) {
uref_free(uref);
return true;
}
struct ubuf *ubuf = ubuf_sound_alloc(upipe_speexdsp->ubuf_mgr, size + 10);
if (!ubuf)
return false;
const void *in;
uref_sound_read_void(uref, 0, -1, &in, 1);
void *out;
ubuf_sound_write_void(ubuf, 0, -1, &out, 1);
spx_uint32_t in_len = size; /* input size */
spx_uint32_t out_len = size + 10; /* available output size */
int err;
if (upipe_speexdsp->f32)
err = speex_resampler_process_interleaved_float(upipe_speexdsp->ctx,
in, &in_len, out, &out_len);
else
err = speex_resampler_process_interleaved_int(upipe_speexdsp->ctx,
in, &in_len, out, &out_len);
if (err) {
upipe_err_va(upipe, "Could not resample: %s",
speex_resampler_strerror(err));
}
uref_sound_unmap(uref, 0, -1, 1);
ubuf_sound_unmap(ubuf, 0, -1, 1);
if (err) {
ubuf_free(ubuf);
} else {
ubuf_sound_resize(ubuf, 0, out_len);
uref_attach_ubuf(uref, ubuf);
}
upipe_speexdsp_output(upipe, uref, upump_p);
return true;
}
/** @internal @This receives incoming uref.
*
* @param upipe description structure of the pipe
* @param uref uref structure describing the picture
* @param upump_p reference to pump that generated the buffer
*/
static void upipe_speexdsp_input(struct upipe *upipe, struct uref *uref,
struct upump **upump_p)
{
if (!upipe_speexdsp_check_input(upipe)) {
upipe_speexdsp_hold_input(upipe, uref);
upipe_speexdsp_block_input(upipe, upump_p);
} else if (!upipe_speexdsp_handle(upipe, uref, upump_p)) {
upipe_speexdsp_hold_input(upipe, uref);
upipe_speexdsp_block_input(upipe, upump_p);
/* Increment upipe refcount to avoid disappearing before all packets
* have been sent. */
upipe_use(upipe);
}
}
/** @internal @This receives a provided ubuf manager.
*
* @param upipe description structure of the pipe
* @param flow_format amended flow format
* @return an error code
*/
static int upipe_speexdsp_check(struct upipe *upipe, struct uref *flow_format)
{
struct upipe_speexdsp *upipe_speexdsp = upipe_speexdsp_from_upipe(upipe);
if (flow_format != NULL)
upipe_speexdsp_store_flow_def(upipe, flow_format);
if (upipe_speexdsp->flow_def == NULL)
return UBASE_ERR_NONE;
bool was_buffered = !upipe_speexdsp_check_input(upipe);
upipe_speexdsp_output_input(upipe);
upipe_speexdsp_unblock_input(upipe);
if (was_buffered && upipe_speexdsp_check_input(upipe)) {
/* All packets have been output, release again the pipe that has been
* used in @ref upipe_speexdsp_input. */
upipe_release(upipe);
}
return UBASE_ERR_NONE;
}
/** @internal @This sets the input flow definition.
*
* @param upipe description structure of the pipe
* @param flow_def flow definition packet
* @return an error code
*/
static int upipe_speexdsp_set_flow_def(struct upipe *upipe, struct uref *flow_def)
{
struct upipe_speexdsp *upipe_speexdsp = upipe_speexdsp_from_upipe(upipe);
if (flow_def == NULL)
return UBASE_ERR_INVALID;
const char *def;
UBASE_RETURN(uref_flow_get_def(flow_def, &def))
if (unlikely(ubase_ncmp(def, "sound.f32.") &&
ubase_ncmp(def, "sound.s16.")))
return UBASE_ERR_INVALID;
uint8_t in_planes;
if (unlikely(!ubase_check(uref_sound_flow_get_planes(flow_def,
&in_planes))))
return UBASE_ERR_INVALID;
if (in_planes != 1) {
upipe_err(upipe, "only interleaved audio is supported");
return UBASE_ERR_INVALID;
}
if (!ubase_check(uref_sound_flow_get_rate(flow_def,
&upipe_speexdsp->rate))) {
upipe_err(upipe, "no sound rate defined");
uref_dump(flow_def, upipe->uprobe);
return UBASE_ERR_INVALID;
}
uint8_t channels;
if (unlikely(!ubase_check(uref_sound_flow_get_channels(flow_def,
&channels))))
return UBASE_ERR_INVALID;
flow_def = uref_dup(flow_def);
if (unlikely(flow_def == NULL)) {
upipe_throw_fatal(upipe, UBASE_ERR_ALLOC);
return UBASE_ERR_ALLOC;
}
upipe_speexdsp_require_ubuf_mgr(upipe, flow_def);
if (upipe_speexdsp->ctx)
speex_resampler_destroy(upipe_speexdsp->ctx);
upipe_speexdsp->f32 = !ubase_ncmp(def, "sound.f32.");
int err;
upipe_speexdsp->ctx = speex_resampler_init(channels,
upipe_speexdsp->rate, upipe_speexdsp->rate,
upipe_speexdsp->quality, &err);
if (!upipe_speexdsp->ctx) {
upipe_err_va(upipe, "Could not create resampler: %s",
speex_resampler_strerror(err));
return UBASE_ERR_INVALID;
}
return UBASE_ERR_NONE;
}
/** @internal @This provides a flow format suggestion.
*
* @param upipe description structure of the pipe
* @param request description structure of the request
* @return an error code
*/
static int upipe_speexdsp_provide_flow_format(struct upipe *upipe,
struct urequest *request)
{
const char *def;
UBASE_RETURN(uref_flow_get_def(request->uref, &def))
uint8_t channels;
UBASE_RETURN(uref_sound_flow_get_channels(request->uref, &channels))
uint8_t planes;
UBASE_RETURN(uref_sound_flow_get_planes(request->uref, &planes))
uint8_t sample_size;
UBASE_RETURN(uref_sound_flow_get_sample_size(request->uref, &sample_size))
struct uref *flow = uref_dup(request->uref);
UBASE_ALLOC_RETURN(flow);
uref_sound_flow_clear_format(flow);
uref_sound_flow_set_planes(flow, 0);
uref_sound_flow_set_channels(flow, channels);
uref_sound_flow_add_plane(flow, "all");
if (ubase_ncmp(def, "sound.s16.")) {
uref_flow_set_def(flow, "sound.f32."); /* prefer f32 over s16 */
uref_sound_flow_set_sample_size(flow, 4 * channels);
} else {
uref_flow_set_def(flow, def);
uref_sound_flow_set_sample_size(flow, (planes > 1) ? sample_size :
sample_size / channels);
}
return urequest_provide_flow_format(request, flow);
}
/** @internal @This processes control commands on a speexdsp pipe.
*
* @param upipe description structure of the pipe
* @param command type of command to process
* @param args arguments of the command
* @return an error code
*/
static int upipe_speexdsp_control(struct upipe *upipe, int command, va_list args)
{
struct upipe_speexdsp *upipe_speexdsp = upipe_speexdsp_from_upipe(upipe);
switch (command) {
/* generic commands */
case UPIPE_REGISTER_REQUEST: {
struct urequest *request = va_arg(args, struct urequest *);
if (request->type == UREQUEST_FLOW_FORMAT)
return upipe_speexdsp_provide_flow_format(upipe, request);
if (request->type == UREQUEST_UBUF_MGR)
return upipe_throw_provide_request(upipe, request);
return upipe_speexdsp_alloc_output_proxy(upipe, request);
}
case UPIPE_UNREGISTER_REQUEST: {
struct urequest *request = va_arg(args, struct urequest *);
if (request->type == UREQUEST_FLOW_FORMAT ||
request->type == UREQUEST_UBUF_MGR)
return UBASE_ERR_NONE;
return upipe_speexdsp_free_output_proxy(upipe, request);
}
case UPIPE_GET_OUTPUT: {
struct upipe **p = va_arg(args, struct upipe **);
return upipe_speexdsp_get_output(upipe, p);
}
case UPIPE_SET_OUTPUT: {
struct upipe *output = va_arg(args, struct upipe *);
return upipe_speexdsp_set_output(upipe, output);
}
case UPIPE_GET_FLOW_DEF: {
struct uref **p = va_arg(args, struct uref **);
return upipe_speexdsp_get_flow_def(upipe, p);
}
case UPIPE_SET_FLOW_DEF: {
struct uref *flow = va_arg(args, struct uref *);
return upipe_speexdsp_set_flow_def(upipe, flow);
}
case UPIPE_SET_OPTION: {
const char *option = va_arg(args, const char *);
const char *value = va_arg(args, const char *);
if (strcmp(option, "quality"))
return UBASE_ERR_INVALID;
if (upipe_speexdsp->ctx)
return UBASE_ERR_BUSY;
int quality = atoi(value);
if (quality > SPEEX_RESAMPLER_QUALITY_MAX) {
quality = SPEEX_RESAMPLER_QUALITY_MAX;
upipe_err_va(upipe, "Clamping quality to %d",
SPEEX_RESAMPLER_QUALITY_MAX);
} else if (quality < SPEEX_RESAMPLER_QUALITY_MIN) {
quality = SPEEX_RESAMPLER_QUALITY_MIN;
upipe_err_va(upipe, "Clamping quality to %d",
SPEEX_RESAMPLER_QUALITY_MIN);
}
upipe_speexdsp->quality = quality;
return UBASE_ERR_NONE;
}
default:
return UBASE_ERR_UNHANDLED;
}
}
/** @internal @This allocates a speexdsp pipe.
*
* @param mgr common management structure
* @param uprobe structure used to raise events
* @param signature signature of the pipe allocator
* @param args optional arguments
* @return pointer to upipe or NULL in case of allocation error
*/
static struct upipe *upipe_speexdsp_alloc(struct upipe_mgr *mgr,
struct uprobe *uprobe,
uint32_t signature, va_list args)
{
struct upipe *upipe = upipe_speexdsp_alloc_void(mgr, uprobe, signature,
args);
if (unlikely(upipe == NULL))
return NULL;
struct upipe_speexdsp *upipe_speexdsp = upipe_speexdsp_from_upipe(upipe);
upipe_speexdsp->ctx = NULL;
upipe_speexdsp->drift_rate = (struct urational){ 0, 0 };
upipe_speexdsp->quality = SPEEX_RESAMPLER_QUALITY_MAX;
upipe_speexdsp_init_urefcount(upipe);
upipe_speexdsp_init_ubuf_mgr(upipe);
upipe_speexdsp_init_output(upipe);
upipe_speexdsp_init_flow_def(upipe);
upipe_speexdsp_init_input(upipe);
upipe_throw_ready(upipe);
return upipe;
}
/** @This frees a upipe.
*
* @param upipe description structure of the pipe
*/
static void upipe_speexdsp_free(struct upipe *upipe)
{
struct upipe_speexdsp *upipe_speexdsp = upipe_speexdsp_from_upipe(upipe);
if (likely(upipe_speexdsp->ctx))
speex_resampler_destroy(upipe_speexdsp->ctx);
upipe_throw_dead(upipe);
upipe_speexdsp_clean_input(upipe);
upipe_speexdsp_clean_output(upipe);
upipe_speexdsp_clean_flow_def(upipe);
upipe_speexdsp_clean_ubuf_mgr(upipe);
upipe_speexdsp_clean_urefcount(upipe);
upipe_speexdsp_free_void(upipe);
}
/** module manager static descriptor */
static struct upipe_mgr upipe_speexdsp_mgr = {
.refcount = NULL,
.signature = UPIPE_SPEEXDSP_SIGNATURE,
.upipe_alloc = upipe_speexdsp_alloc,
.upipe_input = upipe_speexdsp_input,
.upipe_control = upipe_speexdsp_control,
.upipe_mgr_control = NULL
};
/** @This returns the management structure for speexdsp pipes
*
* @return pointer to manager
*/
struct upipe_mgr *upipe_speexdsp_mgr_alloc(void)
{
return &upipe_speexdsp_mgr;
}
/** @internal @This catches events of the video output of the demux.
*
* @param uprobe pointer to probe
* @param upipe pointer to pipe throwing the event
* @param event event thrown
* @param args optional event-specific parameters
* @return an error code
*/
static int upipe_glxplayer_catch_demux_output(struct uprobe *uprobe,
struct upipe *upipe,
int event, va_list args)
{
struct upipe_glxplayer *glxplayer =
container_of(uprobe, struct upipe_glxplayer, uprobe_demux_output_s);
switch (event) {
case UPROBE_NEED_OUTPUT: {
struct uref *flow_def = va_arg(args, struct uref *);
const char *def = "(none)";
if (!ubase_check(uref_flow_get_def(flow_def, &def)) ||
ubase_ncmp(def, "block.")) {
upipe_warn_va(upipe, "flow def %s is not supported", def);
return UBASE_ERR_UNHANDLED;
}
upipe_dbg_va(upipe, "add flow %s", def);
/* prepare a queue to deport avcodec to a new thread */
uprobe_throw(glxplayer->uprobe_logger, NULL, UPROBE_FREEZE_UPUMP_MGR);
struct upipe *upipe_dec_qsrc =
upipe_qsrc_alloc(glxplayer->upipe_qsrc_mgr,
uprobe_pfx_alloc_va(uprobe_use(&glxplayer->uprobe_dec_qsrc_s),
glxplayer->loglevel, "dec qsrc"),
DEC_QUEUE_LENGTH);
if (unlikely(upipe_dec_qsrc == NULL)) {
return UBASE_ERR_ALLOC;
}
uprobe_throw(glxplayer->uprobe_logger, NULL, UPROBE_THAW_UPUMP_MGR);
glxplayer->upipe_dec_qsink =
upipe_qsink_alloc(glxplayer->upipe_qsink_mgr,
uprobe_pfx_alloc_va(
uprobe_use(glxplayer->uprobe_logger),
glxplayer->loglevel, "dec qsink"),
upipe_dec_qsrc);
if (unlikely(glxplayer->upipe_dec_qsink == NULL)) {
upipe_release(upipe_dec_qsrc);
return UBASE_ERR_ALLOC;
}
upipe_set_output(upipe, glxplayer->upipe_dec_qsink);
/* prepare to transfer the queue source */
glxplayer->dec_xfer = upipe_xfer_mgr_alloc(XFER_QUEUE, XFER_POOL);
if (unlikely(glxplayer->dec_xfer == NULL)) {
upipe_release(upipe_dec_qsrc);
return UBASE_ERR_ALLOC;
}
/* spawn a thread for the decoder */
if (pthread_create(&glxplayer->dec_thread_id, NULL,
upipe_glxplayer_dec_thread, glxplayer)) {
upipe_mgr_release(glxplayer->dec_xfer);
upipe_release(upipe_dec_qsrc);
return UBASE_ERR_ALLOC;
}
glxplayer->upipe_dec_qsrc_handle =
upipe_xfer_alloc(glxplayer->dec_xfer,
uprobe_pfx_alloc(uprobe_use(glxplayer->uprobe_logger),
glxplayer->loglevel, "dec qsrc xfer"),
upipe_dec_qsrc);
if (unlikely(glxplayer->upipe_dec_qsrc_handle == NULL)) {
upipe_mgr_release(glxplayer->dec_xfer);
upipe_release(upipe_dec_qsrc);
return UBASE_ERR_ALLOC;
}
upipe_attach_upump_mgr(glxplayer->upipe_dec_qsrc_handle);
upipe_set_output(glxplayer->upipe_dec_qsink, glxplayer->upipe_dec_qsrc_handle);
return UBASE_ERR_NONE;
}
case UPROBE_SOURCE_END: {
upipe_flush(glxplayer->upipe_dec_qsink);
upipe_release(glxplayer->upipe_dec_qsink);
glxplayer->upipe_dec_qsink = NULL;
/* set dec_qsrc output to null */
struct upipe *null = upipe_void_alloc(glxplayer->upipe_null_mgr,
uprobe_pfx_alloc(uprobe_use(glxplayer->uprobe_logger),
glxplayer->loglevel, "dec qsrc null"));
if (likely(null != NULL)) {
upipe_set_output(glxplayer->upipe_dec_qsrc_handle, null);
upipe_release(null);
}
upipe_release(glxplayer->upipe_dec_qsrc_handle);
return UBASE_ERR_NONE;
}
default:
return uprobe_throw_next(uprobe, upipe, event, args);
}
}