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https://gitlab.freedesktop.org/pulseaudio/pulseaudio.git
synced 2025-11-03 09:01:50 -05:00
pacat: Handle holes in recording streams.
pa_silence_memory() pulls sample-util as a dependency, so it had to be moved from libpulsecore to libpulsecommon. sample-util in turn pulls some more stuff.
This commit is contained in:
parent
94ac039b87
commit
8cb34c6960
2 changed files with 30 additions and 15 deletions
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@ -586,6 +586,7 @@ libpulsecommon_@PA_MAJORMINOR@_la_SOURCES = \
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pulsecore/dynarray.c pulsecore/dynarray.h \
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pulsecore/endianmacros.h \
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pulsecore/flist.c pulsecore/flist.h \
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pulsecore/g711.c pulsecore/g711.h \
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pulsecore/hashmap.c pulsecore/hashmap.h \
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pulsecore/i18n.c pulsecore/i18n.h \
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pulsecore/idxset.c pulsecore/idxset.h \
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@ -617,6 +618,7 @@ libpulsecommon_@PA_MAJORMINOR@_la_SOURCES = \
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pulsecore/queue.c pulsecore/queue.h \
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pulsecore/random.c pulsecore/random.h \
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pulsecore/refcnt.h \
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pulsecore/sample-util.c pulsecore/sample-util.h \
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pulsecore/shm.c pulsecore/shm.h \
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pulsecore/bitset.c pulsecore/bitset.h \
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pulsecore/socket-client.c pulsecore/socket-client.h \
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@ -624,6 +626,8 @@ libpulsecommon_@PA_MAJORMINOR@_la_SOURCES = \
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pulsecore/socket-util.c pulsecore/socket-util.h \
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pulsecore/strbuf.c pulsecore/strbuf.h \
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pulsecore/strlist.c pulsecore/strlist.h \
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pulsecore/svolume_c.c pulsecore/svolume_arm.c \
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pulsecore/svolume_mmx.c pulsecore/svolume_sse.c \
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pulsecore/tagstruct.c pulsecore/tagstruct.h \
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pulsecore/time-smoother.c pulsecore/time-smoother.h \
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pulsecore/tokenizer.c pulsecore/tokenizer.h \
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@ -838,7 +842,6 @@ libpulsecore_@PA_MAJORMINOR@_la_SOURCES = \
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pulsecore/core-subscribe.c pulsecore/core-subscribe.h \
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pulsecore/core.c pulsecore/core.h \
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pulsecore/fdsem.c pulsecore/fdsem.h \
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pulsecore/g711.c pulsecore/g711.h \
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pulsecore/hook-list.c pulsecore/hook-list.h \
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pulsecore/ltdl-helper.c pulsecore/ltdl-helper.h \
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pulsecore/modargs.c pulsecore/modargs.h \
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@ -853,13 +856,10 @@ libpulsecore_@PA_MAJORMINOR@_la_SOURCES = \
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pulsecore/remap_mmx.c pulsecore/remap_sse.c \
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pulsecore/resampler.c pulsecore/resampler.h \
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pulsecore/rtpoll.c pulsecore/rtpoll.h \
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pulsecore/sample-util.c pulsecore/sample-util.h \
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pulsecore/cpu.h \
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pulsecore/cpu-arm.c pulsecore/cpu-arm.h \
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pulsecore/cpu-x86.c pulsecore/cpu-x86.h \
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pulsecore/cpu-orc.c pulsecore/cpu-orc.h \
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pulsecore/svolume_c.c pulsecore/svolume_arm.c \
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pulsecore/svolume_mmx.c pulsecore/svolume_sse.c \
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pulsecore/sconv-s16be.c pulsecore/sconv-s16be.h \
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pulsecore/sconv-s16le.c pulsecore/sconv-s16le.h \
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pulsecore/sconv_sse.c \
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@ -45,6 +45,7 @@
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#include <pulsecore/log.h>
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#include <pulsecore/macro.h>
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#include <pulsecore/sndfile-util.h>
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#include <pulsecore/sample-util.h>
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#define TIME_EVENT_USEC 50000
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@ -59,6 +60,9 @@ static pa_mainloop_api *mainloop_api = NULL;
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static void *buffer = NULL;
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static size_t buffer_length = 0, buffer_index = 0;
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static void *silence_buffer = NULL;
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static size_t silence_buffer_length = 0;
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static pa_io_event* stdio_event = NULL;
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static pa_proplist *proplist = NULL;
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@ -257,18 +261,18 @@ static void stream_read_callback(pa_stream *s, size_t length, void *userdata) {
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return;
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}
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pa_assert(data);
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pa_assert(length > 0);
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if (buffer) {
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/* If there is a hole in the stream, we generate silence, except
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* if it's a passthrough stream in which case we skip the hole. */
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if (data || !(flags & PA_STREAM_PASSTHROUGH)) {
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buffer = pa_xrealloc(buffer, buffer_length + length);
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memcpy((uint8_t*) buffer + buffer_length, data, length);
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if (data)
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memcpy((uint8_t *) buffer + buffer_length, data, length);
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else
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pa_silence_memory((uint8_t *) buffer + buffer_length, length, &sample_spec);
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buffer_length += length;
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} else {
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buffer = pa_xmalloc(length);
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memcpy(buffer, data, length);
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buffer_length = length;
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buffer_index = 0;
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}
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pa_stream_drop(s);
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@ -287,17 +291,27 @@ static void stream_read_callback(pa_stream *s, size_t length, void *userdata) {
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return;
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}
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pa_assert(data);
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pa_assert(length > 0);
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if (!data && (flags & PA_STREAM_PASSTHROUGH)) {
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pa_stream_drop(s);
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continue;
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}
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if (!data && length > silence_buffer_length) {
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silence_buffer = pa_xrealloc(silence_buffer, length);
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pa_silence_memory((uint8_t *) silence_buffer + silence_buffer_length, length - silence_buffer_length, &sample_spec);
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silence_buffer_length = length;
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}
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if (writef_function) {
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size_t k = pa_frame_size(&sample_spec);
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if ((bytes = writef_function(sndfile, data, (sf_count_t) (length/k))) > 0)
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if ((bytes = writef_function(sndfile, data ? data : silence_buffer, (sf_count_t) (length/k))) > 0)
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bytes *= (sf_count_t) k;
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} else
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bytes = sf_write_raw(sndfile, data, (sf_count_t) length);
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bytes = sf_write_raw(sndfile, data ? data : silence_buffer, (sf_count_t) length);
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if (bytes < (sf_count_t) length)
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quit(1);
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@ -1193,6 +1207,7 @@ quit:
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pa_mainloop_free(m);
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}
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pa_xfree(silence_buffer);
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pa_xfree(buffer);
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pa_xfree(server);
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