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Implement music in menus

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This commit is contained in:
Timotej Lazar 2020-11-08 20:03:53 +01:00
parent 5b9a0e939c
commit 0fd40ff481
2 changed files with 16 additions and 13 deletions
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6
src/avp/win95/frontend/avp_intro.cpp
View file

@ -3,7 +3,7 @@ extern "C"
{
#include "3dc.h"
#include "inline.h"
//#include "smacker.h"
#include "bink.h"
#include "avp_menus.h"
#include "avp_intro.h"
extern int NormalFrameTime;
@ -23,20 +23,22 @@ void Show_ARebellionGame(void);
void Show_AvPLogo(void);
extern void ShowSplashScreens(void);
extern void Show_WinnerScreen(void);
extern void PlayBinkedFMV(char *filenamePtr);
extern void DrawMainMenusBackdrop(void);
extern void FadedScreen(int alpha);
void StartMenuMusic(void)
{
StartMusicBink("FMVs/IntroSound.smk", true);
}
void PlayMenuMusic(void)
{
PlayMusicBink(127);
}
void EndMenuMusic(void)
{
EndMusicBink();
}
void WeWantAnIntro(void)

23
src/bink.c
View file

@ -280,13 +280,16 @@ static int DecodeAudioFrame(struct binkMovie* aMovie)
return 1;
}
// Return 0 iff we have reached the end of file.
static int ReadPacket(struct binkMovie* aMovie)
{
// Read from file if no packet is buffered.
if (!aMovie->packet.buf && av_read_frame(aMovie->context, &aMovie->packet) < 0) {
// No more packets in file.
if (aMovie->looping) {
av_seek_frame(aMovie->context, -1, 0, 0);
// This needs ffmpeg≥4.4 to work for smacker files.
if (avformat_seek_file(aMovie->context, -1, 0, 0, 0, 0) < 0)
return 0;
return ReadPacket(aMovie);
} else {
// Drain buffered frames.
@ -299,7 +302,7 @@ static int ReadPacket(struct binkMovie* aMovie)
}
// Send the (possibly buffered) packet to decoder.
int ret = AVERROR(EAGAIN);
int ret = 0;
if (aMovie->packet.stream_index == aMovie->videoStream)
ret = avcodec_send_packet(aMovie->videoContext, &aMovie->packet);
else if (aMovie->packet.stream_index == aMovie->audioStream)
@ -349,7 +352,8 @@ static int BinkStartMovie(struct binkMovie* aMovie, const char* aFilename,
continue;
}
if (aMovie->videoStream < 0 && context->codec_type == AVMEDIA_TYPE_VIDEO) {
// Music files may contain a video stream, we just ignore it.
if (!aMusicFlag && aMovie->videoStream < 0 && context->codec_type == AVMEDIA_TYPE_VIDEO) {
aMovie->videoContext = context;
aMovie->videoStream = i;
aMovie->videoFrame = av_frame_alloc();
@ -478,19 +482,16 @@ int PlayMusicBink(int volume)
if (!musicMovie.context)
return 1;
if (musicMovie.audioStream < 0 || !musicMovie.alInited)
if (musicMovie.audioStream < 0)
return 1;
alSourcef(musicMovie.alSource, AL_GAIN, PlatVolumeToGain(volume));
for (int i = 0; i < musicMovie.context->nb_streams * AUDIO_FRAMES; i++) {
int processedBuffers = 0;
alGetSourcei(musicMovie.alSource, AL_BUFFERS_PROCESSED, &processedBuffers);
if (processedBuffers + musicMovie.alNumFreeBuffers > 0)
if (!ReadPacket(&musicMovie))
return 0;
}
if (BinkUpdateMovie(&musicMovie) >= 0) {
ProcessAudio(&musicMovie);
return 1;
}
return 0;
}
void EndMusicBink()
{