diff options
Diffstat (limited to '')
| -rw-r--r-- | NEWS | 5 | ||||
| -rw-r--r-- | src/decoder/mpcdec_decoder_plugin.c | 4 | ||||
| -rw-r--r-- | src/input/curl_input_plugin.c | 30 | ||||
| -rw-r--r-- | src/output/httpd_client.c | 27 | ||||
| -rw-r--r-- | src/output/pulse_output_plugin.c | 67 |
5 files changed, 127 insertions, 6 deletions
@@ -23,6 +23,8 @@ ver 0.16.4 (2011/??/??) * fix memory leaks * don't resume playback when seeking to another song while paused * apply follow_inside_symlinks to absolute symlinks +* input: + - curl: limit the receive buffer size * decoder: - ffmpeg: workaround for semantic API change in recent ffmpeg versions - flac: validate the sample rate when scanning the tag @@ -31,6 +33,9 @@ ver 0.16.4 (2011/??/??) - vorbis: don't send end-of-stream on flush * output: - alsa: fix SIGFPE when alsa announces a period size of 0 + - httpd: don't warn on client disconnect + - pulse: fix deadlock when resuming the stream + - pulse: fix deadlock when the stream was suspended ver 0.16.3 (2011/06/04) diff --git a/src/decoder/mpcdec_decoder_plugin.c b/src/decoder/mpcdec_decoder_plugin.c index d28c22305..f31dcdb99 100644 --- a/src/decoder/mpcdec_decoder_plugin.c +++ b/src/decoder/mpcdec_decoder_plugin.c @@ -153,7 +153,6 @@ mpcdec_decode(struct decoder *mpd_decoder, struct input_stream *is) mpc_uint32_t ret; int32_t chunk[G_N_ELEMENTS(sample_buffer)]; long bit_rate = 0; - mpc_uint32_t vbr_update_acc; mpc_uint32_t vbr_update_bits; enum decoder_command cmd = DECODE_COMMAND_NONE; @@ -243,10 +242,11 @@ mpcdec_decode(struct decoder *mpd_decoder, struct input_stream *is) decoder_seek_error(mpd_decoder); } - vbr_update_acc = 0; vbr_update_bits = 0; #ifdef MPC_IS_OLD_API + mpc_uint32_t vbr_update_acc = 0; + ret = mpc_decoder_decode(&decoder, sample_buffer, &vbr_update_acc, &vbr_update_bits); if (ret == 0 || ret == (mpc_uint32_t)-1) diff --git a/src/input/curl_input_plugin.c b/src/input/curl_input_plugin.c index 09010c220..20e8dea07 100644 --- a/src/input/curl_input_plugin.c +++ b/src/input/curl_input_plugin.c @@ -43,6 +43,13 @@ #define G_LOG_DOMAIN "input_curl" /** + * Do not buffer more than this number of bytes. It should be a + * reasonable limit that doesn't make low-end machines suffer too + * much, but doesn't cause stuttering on high-latency lines. + */ +static const size_t CURL_MAX_BUFFERED = 512 * 1024; + +/** * Buffers created by input_curl_writefunction(). */ struct buffer { @@ -144,6 +151,25 @@ input_curl_finish(void) curl_global_cleanup(); } +/** + * Determine the total sizes of all buffers, including portions that + * have already been consumed. + */ +G_GNUC_PURE +static size_t +curl_total_buffer_size(const struct input_curl *c) +{ + size_t total = 0; + + for (GList *i = g_queue_peek_head_link(c->buffers); + i != NULL; i = g_list_next(i)) { + struct buffer *buffer = i->data; + total += buffer->size; + } + + return total; +} + static void buffer_free_callback(gpointer data, G_GNUC_UNUSED gpointer user_data) { @@ -473,6 +499,10 @@ static int input_curl_buffer(struct input_stream *is, GError **error_r) { struct input_curl *c = (struct input_curl *)is; + + if (curl_total_buffer_size(c) >= CURL_MAX_BUFFERED) + return 0; + CURLMcode mcode; int running_handles; bool ret; diff --git a/src/output/httpd_client.c b/src/output/httpd_client.c index 32f355a43..e2c49c6c8 100644 --- a/src/output/httpd_client.c +++ b/src/output/httpd_client.c @@ -143,6 +143,8 @@ httpd_client_unref_page(gpointer data, G_GNUC_UNUSED gpointer user_data) void httpd_client_free(struct httpd_client *client) { + assert(client != NULL); + if (client->state == RESPONSE) { if (client->write_source_id != 0) g_source_remove(client->write_source_id); @@ -169,6 +171,8 @@ httpd_client_free(struct httpd_client *client) static void httpd_client_close(struct httpd_client *client) { + assert(client != NULL); + httpd_output_remove_client(client->httpd, client); httpd_client_free(client); } @@ -179,6 +183,9 @@ httpd_client_close(struct httpd_client *client) static void httpd_client_begin_response(struct httpd_client *client) { + assert(client != NULL); + assert(client->state != RESPONSE); + client->state = RESPONSE; client->write_source_id = 0; client->pages = g_queue_new(); @@ -239,6 +246,9 @@ httpd_client_handle_line(struct httpd_client *client, const char *line) static char * httpd_client_read_line(struct httpd_client *client) { + assert(client != NULL); + assert(client->state != RESPONSE); + const char *p, *newline; size_t length; char *line; @@ -271,6 +281,7 @@ httpd_client_send_response(struct httpd_client *client) GIOStatus status; gsize bytes_written; + assert(client != NULL); assert(client->state == RESPONSE); if (!client->metadata_requested) { @@ -334,14 +345,19 @@ httpd_client_send_response(struct httpd_client *client) static bool httpd_client_received(struct httpd_client *client) { + assert(client != NULL); + assert(client->state != RESPONSE); + char *line; bool success; while ((line = httpd_client_read_line(client)) != NULL) { success = httpd_client_handle_line(client, line); g_free(line); - if (!success) + if (!success) { + assert(client->state != RESPONSE); return false; + } if (client->state == RESPONSE) { if (!fifo_buffer_is_empty(client->input)) { @@ -370,7 +386,14 @@ httpd_client_read(struct httpd_client *client) if (client->state == RESPONSE) { /* the client has already sent the request, and he must not send more */ - g_warning("unexpected input from client"); + char buffer[1]; + + status = g_io_channel_read_chars(client->channel, buffer, + sizeof(buffer), &bytes_read, + NULL); + if (status == G_IO_STATUS_NORMAL) + g_warning("unexpected input from client"); + return false; } diff --git a/src/output/pulse_output_plugin.c b/src/output/pulse_output_plugin.c index 70cfb9784..9fb0b3ade 100644 --- a/src/output/pulse_output_plugin.c +++ b/src/output/pulse_output_plugin.c @@ -207,6 +207,9 @@ pulse_output_subscribe_cb(pa_context *context, static bool pulse_output_connect(struct pulse_output *po, GError **error_r) { + assert(po != NULL); + assert(po->context != NULL); + int error; error = pa_context_connect(po->context, po->server, @@ -229,6 +232,9 @@ pulse_output_connect(struct pulse_output *po, GError **error_r) static bool pulse_output_setup_context(struct pulse_output *po, GError **error_r) { + assert(po != NULL); + assert(po->mainloop != NULL); + po->context = pa_context_new(pa_threaded_mainloop_get_api(po->mainloop), MPD_PULSE_NAME); if (po->context == NULL) { @@ -257,6 +263,9 @@ pulse_output_setup_context(struct pulse_output *po, GError **error_r) static void pulse_output_delete_context(struct pulse_output *po) { + assert(po != NULL); + assert(po->context != NULL); + pa_context_disconnect(po->context); pa_context_unref(po->context); po->context = NULL; @@ -347,6 +356,8 @@ pulse_output_disable(void *data) { struct pulse_output *po = data; + assert(po->mainloop != NULL); + pa_threaded_mainloop_stop(po->mainloop); if (po->context != NULL) pulse_output_delete_context(po); @@ -363,6 +374,8 @@ pulse_output_disable(void *data) static bool pulse_output_wait_connection(struct pulse_output *po, GError **error_r) { + assert(po->mainloop != NULL); + pa_context_state_t state; pa_threaded_mainloop_lock(po->mainloop); @@ -399,11 +412,32 @@ pulse_output_wait_connection(struct pulse_output *po, GError **error_r) } } +#if PA_CHECK_VERSION(0,9,8) + +static void +pulse_output_stream_suspended_cb(G_GNUC_UNUSED pa_stream *stream, void *userdata) +{ + struct pulse_output *po = userdata; + + assert(stream == po->stream || po->stream == NULL); + assert(po->mainloop != NULL); + + /* wake up the main loop to break out of the loop in + pulse_output_play() */ + pa_threaded_mainloop_signal(po->mainloop, 0); +} + +#endif + static void pulse_output_stream_state_cb(pa_stream *stream, void *userdata) { struct pulse_output *po = userdata; + assert(stream == po->stream || po->stream == NULL); + assert(po->mainloop != NULL); + assert(po->context != NULL); + switch (pa_stream_get_state(stream)) { case PA_STREAM_READY: if (po->mixer != NULL) @@ -432,6 +466,8 @@ pulse_output_stream_write_cb(G_GNUC_UNUSED pa_stream *stream, size_t nbytes, { struct pulse_output *po = userdata; + assert(po->mainloop != NULL); + po->writable = nbytes; pa_threaded_mainloop_signal(po->mainloop, 0); } @@ -444,6 +480,8 @@ pulse_output_open(void *data, struct audio_format *audio_format, pa_sample_spec ss; int error; + assert(po->mainloop != NULL); + if (po->context != NULL) { switch (pa_context_get_state(po->context)) { case PA_CONTEXT_UNCONNECTED: @@ -487,6 +525,11 @@ pulse_output_open(void *data, struct audio_format *audio_format, return false; } +#if PA_CHECK_VERSION(0,9,8) + pa_stream_set_suspended_callback(po->stream, + pulse_output_stream_suspended_cb, po); +#endif + pa_stream_set_state_callback(po->stream, pulse_output_stream_state_cb, po); pa_stream_set_write_callback(po->stream, @@ -522,6 +565,8 @@ pulse_output_close(void *data) struct pulse_output *po = data; pa_operation *o; + assert(po->mainloop != NULL); + pa_threaded_mainloop_lock(po->mainloop); if (pa_stream_get_state(po->stream) == PA_STREAM_READY) { @@ -556,6 +601,8 @@ pulse_output_check_stream(struct pulse_output *po) { pa_stream_state_t state = pa_stream_get_state(po->stream); + assert(po->mainloop != NULL); + switch (state) { case PA_STREAM_READY: case PA_STREAM_FAILED: @@ -637,6 +684,8 @@ pulse_output_stream_pause(struct pulse_output *po, bool pause, { pa_operation *o; + assert(po->mainloop != NULL); + assert(po->context != NULL); assert(po->stream != NULL); o = pa_stream_cork(po->stream, pause, @@ -667,6 +716,7 @@ pulse_output_play(void *data, const void *chunk, size_t size, GError **error_r) struct pulse_output *po = data; int error; + assert(po->mainloop != NULL); assert(po->stream != NULL); pa_threaded_mainloop_lock(po->mainloop); @@ -683,19 +733,30 @@ pulse_output_play(void *data, const void *chunk, size_t size, GError **error_r) /* unpause if previously paused */ if (pulse_output_stream_is_paused(po) && - !pulse_output_stream_pause(po, false, error_r)) + !pulse_output_stream_pause(po, false, error_r)) { + pa_threaded_mainloop_unlock(po->mainloop); return 0; + } /* wait until the server allows us to write */ while (po->writable == 0) { +#if PA_CHECK_VERSION(0,9,8) + if (pa_stream_is_suspended(po->stream)) { + pa_threaded_mainloop_unlock(po->mainloop); + g_set_error(error_r, pulse_output_quark(), 0, + "suspended"); + return 0; + } +#endif + pa_threaded_mainloop_wait(po->mainloop); if (pa_stream_get_state(po->stream) != PA_STREAM_READY) { pa_threaded_mainloop_unlock(po->mainloop); g_set_error(error_r, pulse_output_quark(), 0, "disconnected"); - return false; + return 0; } } @@ -725,6 +786,7 @@ pulse_output_cancel(void *data) struct pulse_output *po = data; pa_operation *o; + assert(po->mainloop != NULL); assert(po->stream != NULL); pa_threaded_mainloop_lock(po->mainloop); @@ -756,6 +818,7 @@ pulse_output_pause(void *data) struct pulse_output *po = data; GError *error = NULL; + assert(po->mainloop != NULL); assert(po->stream != NULL); pa_threaded_mainloop_lock(po->mainloop); |