Aren/haiku
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

workaround for crashing bug in RealPlayer. specialize the frame_rate when Connected gets called with a frame rate of 0.

Browse Source 
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@7690 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
shatty 2004-05-30 20:09:07 +00:00
parent 7ce4cf0866
commit 9c5b691f22
1 changed files with 21 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
src/add-ons/media/media-add-ons/mixer/AudioMixer.cpp
View File

@ -152,6 +152,8 @@ AudioMixer::HandleMessage(int32 message, const void *data, size_t size)
status_t
AudioMixer::AcceptFormat(const media_destination &dest, media_format *ioFormat)
{
PRINT_FORMAT("AudioMixer::AcceptFormat: ", *ioFormat);
// check that the specified format is reasonable for the specified destination, and
// fill in any wildcard fields for which our BBufferConsumer has specific requirements.
@ -189,6 +191,8 @@ AudioMixer::AcceptFormat(const media_destination &dest, media_format *ioFormat)
status_t
AudioMixer::GetNextInput(int32 *cookie, media_input *out_input)
{
TRACE("AudioMixer::GetNextInput\n");
// our 0th input is always a wildcard and free one
if (*cookie == 0) {
out_input->node = Node();
@ -323,6 +327,17 @@ status_t
AudioMixer::Connected(const media_source &producer, const media_destination &where,
const media_format &with_format, media_input *out_input)
{
PRINT_FORMAT("AudioMixer::Connected: ", with_format);
// workaround for a crashing bug in RealPlayer. to be proper, RealPlayer's
// BBufferProducer::PrepareToConnect() should have removed all wildcards.
if (out_input->format.u.raw_audio.frame_rate == 0) {
fprintf(stderr, "WARNING: Producer (port %ld, id %ld) connected with frame_rate=0\n", producer.port, producer.id);
MixerOutput *output = fCore->Output();
float frame_rate = output ? output->MediaOutput().format.u.raw_audio.frame_rate : 44100.0f;
out_input->format.u.raw_audio.frame_rate = frame_rate;
}
// a BBufferProducer is connection to our BBufferConsumer
// incoming connections should always have an incoming ID=0,
@ -414,6 +429,8 @@ AudioMixer::FormatChanged(const media_source &producer, const media_destination
status_t
AudioMixer::FormatSuggestionRequested(media_type type, int32 quality, media_format *format)
{
TRACE("AudioMixer::FormatSuggestionRequested\n");
// BBufferProducer function, a downstream consumer
// is asking for our output format
@ -540,6 +557,8 @@ err:
status_t
AudioMixer::GetNextOutput(int32 *cookie, media_output *out_output)
{
TRACE("AudioMixer::GetNextOutput\n");
if (*cookie != 0)
return B_BAD_INDEX;
@ -639,6 +658,8 @@ status_t
AudioMixer::PrepareToConnect(const media_source &what, const media_destination &where,
media_format *format, media_source *out_source, char *out_name)
{
TRACE("AudioMixer::PrepareToConnect\n");
// PrepareToConnect() is the second stage of format negotiations that happens
// inside BMediaRoster::Connect(). At this point, the consumer's AcceptFormat()
// method has been called, and that node has potentially changed the proposed