From bfcde99a8f7fe31be504e1d55c4a065c760bb533 Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Mon, 14 Jun 2004 22:47:29 +0000 Subject: rename some more git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@14 fefdeb5f-60dc-0310-8127-8f9354f1896f --- src/module-pipe-sink.c | 156 +++++++++++++++++++++++++++++++++++++++++++++++++ src/sink-pipe.c | 156 ------------------------------------------------- 2 files changed, 156 insertions(+), 156 deletions(-) create mode 100644 src/module-pipe-sink.c delete mode 100644 src/sink-pipe.c diff --git a/src/module-pipe-sink.c b/src/module-pipe-sink.c new file mode 100644 index 00000000..e63a7a86 --- /dev/null +++ b/src/module-pipe-sink.c @@ -0,0 +1,156 @@ +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "iochannel.h" +#include "sink.h" +#include "module.h" + +struct userdata { + char *filename; + + struct sink *sink; + struct iochannel *io; + struct core *core; + struct mainloop_source *mainloop_source; + + struct memchunk memchunk; +}; + +static void do_write(struct userdata *u) { + ssize_t r; + assert(u); + + mainloop_source_enable(u->mainloop_source, 0); + + if (!iochannel_is_writable(u->io)) + return; + + if (!u->memchunk.length) + if (sink_render(u->sink, PIPE_BUF, &u->memchunk) < 0) + return; + + assert(u->memchunk.memblock && u->memchunk.length); + + if ((r = iochannel_write(u->io, u->memchunk.memblock->data + u->memchunk.index, u->memchunk.length)) < 0) { + fprintf(stderr, "write() failed: %s\n", strerror(errno)); + return; + } + + u->memchunk.index += r; + u->memchunk.length -= r; + + if (u->memchunk.length <= 0) { + memblock_unref(u->memchunk.memblock); + u->memchunk.memblock = NULL; + } +} + +static void notify_callback(struct sink*s, void *userdata) { + struct userdata *u = userdata; + assert(u); + + if (iochannel_is_writable(u->io)) + mainloop_source_enable(u->mainloop_source, 1); +} + +static void prepare_callback(struct mainloop_source *src, void *userdata) { + struct userdata *u = userdata; + assert(u); + do_write(u); +} + +static void io_callback(struct iochannel *io, void*userdata) { + struct userdata *u = userdata; + assert(u); + do_write(u); +} + +int module_init(struct core *c, struct module*m) { + struct userdata *u = NULL; + struct stat st; + char *p; + int fd = -1; + const static struct sample_spec ss = { + .format = SAMPLE_S16NE, + .rate = 44100, + .channels = 2, + }; + assert(c && m); + + mkfifo((p = m->argument ? m->argument : "/tmp/musicfifo"), 0777); + + if ((fd = open(p, O_RDWR)) < 0) { + fprintf(stderr, "open('%s'): %s\n", p, strerror(errno)); + goto fail; + } + + if (fstat(fd, &st) < 0) { + fprintf(stderr, "fstat('%s'): %s\n", p, strerror(errno)); + goto fail; + } + + if (!S_ISFIFO(st.st_mode)) { + fprintf(stderr, "'%s' is not a FIFO\n", p); + goto fail; + } + + + u = malloc(sizeof(struct userdata)); + assert(u); + + u->filename = strdup(p); + assert(u->filename); + u->core = c; + u->sink = sink_new(c, "fifo", &ss); + assert(u->sink); + sink_set_notify_callback(u->sink, notify_callback, u); + + u->io = iochannel_new(c->mainloop, -1, fd); + assert(u->io); + iochannel_set_callback(u->io, io_callback, u); + + u->memchunk.memblock = NULL; + u->memchunk.length = 0; + + u->mainloop_source = mainloop_source_new_fixed(c->mainloop, prepare_callback, u); + assert(u->mainloop_source); + mainloop_source_enable(u->mainloop_source, 0); + + m->userdata = u; + + return 0; + +fail: + if (fd >= 0) + close(fd); + + return -1; +} + +void module_done(struct core *c, struct module*m) { + struct userdata *u; + assert(c && m); + + u = m->userdata; + assert(u); + + if (u->memchunk.memblock) + memblock_unref(u->memchunk.memblock); + + sink_free(u->sink); + iochannel_free(u->io); + mainloop_source_free(u->mainloop_source); + + assert(u->filename); + unlink(u->filename); + free(u->filename); + + free(u); +} diff --git a/src/sink-pipe.c b/src/sink-pipe.c deleted file mode 100644 index e63a7a86..00000000 --- a/src/sink-pipe.c +++ /dev/null @@ -1,156 +0,0 @@ -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "iochannel.h" -#include "sink.h" -#include "module.h" - -struct userdata { - char *filename; - - struct sink *sink; - struct iochannel *io; - struct core *core; - struct mainloop_source *mainloop_source; - - struct memchunk memchunk; -}; - -static void do_write(struct userdata *u) { - ssize_t r; - assert(u); - - mainloop_source_enable(u->mainloop_source, 0); - - if (!iochannel_is_writable(u->io)) - return; - - if (!u->memchunk.length) - if (sink_render(u->sink, PIPE_BUF, &u->memchunk) < 0) - return; - - assert(u->memchunk.memblock && u->memchunk.length); - - if ((r = iochannel_write(u->io, u->memchunk.memblock->data + u->memchunk.index, u->memchunk.length)) < 0) { - fprintf(stderr, "write() failed: %s\n", strerror(errno)); - return; - } - - u->memchunk.index += r; - u->memchunk.length -= r; - - if (u->memchunk.length <= 0) { - memblock_unref(u->memchunk.memblock); - u->memchunk.memblock = NULL; - } -} - -static void notify_callback(struct sink*s, void *userdata) { - struct userdata *u = userdata; - assert(u); - - if (iochannel_is_writable(u->io)) - mainloop_source_enable(u->mainloop_source, 1); -} - -static void prepare_callback(struct mainloop_source *src, void *userdata) { - struct userdata *u = userdata; - assert(u); - do_write(u); -} - -static void io_callback(struct iochannel *io, void*userdata) { - struct userdata *u = userdata; - assert(u); - do_write(u); -} - -int module_init(struct core *c, struct module*m) { - struct userdata *u = NULL; - struct stat st; - char *p; - int fd = -1; - const static struct sample_spec ss = { - .format = SAMPLE_S16NE, - .rate = 44100, - .channels = 2, - }; - assert(c && m); - - mkfifo((p = m->argument ? m->argument : "/tmp/musicfifo"), 0777); - - if ((fd = open(p, O_RDWR)) < 0) { - fprintf(stderr, "open('%s'): %s\n", p, strerror(errno)); - goto fail; - } - - if (fstat(fd, &st) < 0) { - fprintf(stderr, "fstat('%s'): %s\n", p, strerror(errno)); - goto fail; - } - - if (!S_ISFIFO(st.st_mode)) { - fprintf(stderr, "'%s' is not a FIFO\n", p); - goto fail; - } - - - u = malloc(sizeof(struct userdata)); - assert(u); - - u->filename = strdup(p); - assert(u->filename); - u->core = c; - u->sink = sink_new(c, "fifo", &ss); - assert(u->sink); - sink_set_notify_callback(u->sink, notify_callback, u); - - u->io = iochannel_new(c->mainloop, -1, fd); - assert(u->io); - iochannel_set_callback(u->io, io_callback, u); - - u->memchunk.memblock = NULL; - u->memchunk.length = 0; - - u->mainloop_source = mainloop_source_new_fixed(c->mainloop, prepare_callback, u); - assert(u->mainloop_source); - mainloop_source_enable(u->mainloop_source, 0); - - m->userdata = u; - - return 0; - -fail: - if (fd >= 0) - close(fd); - - return -1; -} - -void module_done(struct core *c, struct module*m) { - struct userdata *u; - assert(c && m); - - u = m->userdata; - assert(u); - - if (u->memchunk.memblock) - memblock_unref(u->memchunk.memblock); - - sink_free(u->sink); - iochannel_free(u->io); - mainloop_source_free(u->mainloop_source); - - assert(u->filename); - unlink(u->filename); - free(u->filename); - - free(u); -} -- cgit