Commit 87b3c6e2 authored by Carl Eugen Hoyos's avatar Carl Eugen Hoyos

lavd/avfoundation: Silence c99 warnings when using gcc.

Reviewed-by: Thilo Borgmann
parent 732f46a6
......@@ -268,6 +268,10 @@ static int add_video_device(AVFormatContext *s, AVCaptureDevice *video_device)
AVFContext *ctx = (AVFContext*)s->priv_data;
NSError *error = nil;
AVCaptureInput* capture_input = nil;
struct AVFPixelFormatSpec pxl_fmt_spec;
NSNumber *pixel_format;
NSDictionary *capture_dict;
dispatch_queue_t queue;
if (ctx->video_device_index < ctx->num_video_devices) {
capture_input = (AVCaptureInput*) [[[AVCaptureDeviceInput alloc] initWithDevice:video_device error:&error] autorelease];
......@@ -297,7 +301,6 @@ static int add_video_device(AVFormatContext *s, AVCaptureDevice *video_device)
}
// select pixel format
struct AVFPixelFormatSpec pxl_fmt_spec;
pxl_fmt_spec.ff_id = AV_PIX_FMT_NONE;
for (int i = 0; avf_pixel_formats[i].ff_id != AV_PIX_FMT_NONE; i++) {
......@@ -352,8 +355,8 @@ static int add_video_device(AVFormatContext *s, AVCaptureDevice *video_device)
}
ctx->pixel_format = pxl_fmt_spec.ff_id;
NSNumber *pixel_format = [NSNumber numberWithUnsignedInt:pxl_fmt_spec.avf_id];
NSDictionary *capture_dict = [NSDictionary dictionaryWithObject:pixel_format
pixel_format = [NSNumber numberWithUnsignedInt:pxl_fmt_spec.avf_id];
capture_dict = [NSDictionary dictionaryWithObject:pixel_format
forKey:(id)kCVPixelBufferPixelFormatTypeKey];
[ctx->video_output setVideoSettings:capture_dict];
......@@ -361,7 +364,7 @@ static int add_video_device(AVFormatContext *s, AVCaptureDevice *video_device)
ctx->avf_delegate = [[AVFFrameReceiver alloc] initWithContext:ctx];
dispatch_queue_t queue = dispatch_queue_create("avf_queue", NULL);
queue = dispatch_queue_create("avf_queue", NULL);
[ctx->video_output setSampleBufferDelegate:ctx->avf_delegate queue:queue];
dispatch_release(queue);
......@@ -380,6 +383,7 @@ static int add_audio_device(AVFormatContext *s, AVCaptureDevice *audio_device)
AVFContext *ctx = (AVFContext*)s->priv_data;
NSError *error = nil;
AVCaptureDeviceInput* audio_dev_input = [[[AVCaptureDeviceInput alloc] initWithDevice:audio_device error:&error] autorelease];
dispatch_queue_t queue;
if (!audio_dev_input) {
av_log(s, AV_LOG_ERROR, "Failed to create AV capture input device: %s\n",
......@@ -404,7 +408,7 @@ static int add_audio_device(AVFormatContext *s, AVCaptureDevice *audio_device)
ctx->avf_audio_delegate = [[AVFAudioReceiver alloc] initWithContext:ctx];
dispatch_queue_t queue = dispatch_queue_create("avf_audio_queue", NULL);
queue = dispatch_queue_create("avf_audio_queue", NULL);
[ctx->audio_output setSampleBufferDelegate:ctx->avf_audio_delegate queue:queue];
dispatch_release(queue);
......@@ -421,6 +425,13 @@ static int add_audio_device(AVFormatContext *s, AVCaptureDevice *audio_device)
static int get_video_config(AVFormatContext *s)
{
AVFContext *ctx = (AVFContext*)s->priv_data;
CVImageBufferRef image_buffer;
CGSize image_buffer_size;
AVStream* stream = avformat_new_stream(s, NULL);
if (!stream) {
return 1;
}
// Take stream info from the first frame.
while (ctx->frames_captured < 1) {
......@@ -429,18 +440,12 @@ static int get_video_config(AVFormatContext *s)
lock_frames(ctx);
AVStream* stream = avformat_new_stream(s, NULL);
if (!stream) {
return 1;
}
ctx->video_stream_index = stream->index;
avpriv_set_pts_info(stream, 64, 1, avf_time_base);
CVImageBufferRef image_buffer = CMSampleBufferGetImageBuffer(ctx->current_frame);
CGSize image_buffer_size = CVImageBufferGetEncodedSize(image_buffer);
image_buffer = CMSampleBufferGetImageBuffer(ctx->current_frame);
image_buffer_size = CVImageBufferGetEncodedSize(image_buffer);
stream->codec->codec_id = AV_CODEC_ID_RAWVIDEO;
stream->codec->codec_type = AVMEDIA_TYPE_VIDEO;
......@@ -459,6 +464,12 @@ static int get_video_config(AVFormatContext *s)
static int get_audio_config(AVFormatContext *s)
{
AVFContext *ctx = (AVFContext*)s->priv_data;
CMFormatDescriptionRef format_desc;
AVStream* stream = avformat_new_stream(s, NULL);
if (!stream) {
return 1;
}
// Take stream info from the first frame.
while (ctx->audio_frames_captured < 1) {
......@@ -467,17 +478,11 @@ static int get_audio_config(AVFormatContext *s)
lock_frames(ctx);
AVStream* stream = avformat_new_stream(s, NULL);
if (!stream) {
return 1;
}
ctx->audio_stream_index = stream->index;
avpriv_set_pts_info(stream, 64, 1, avf_time_base);
CMFormatDescriptionRef format_desc = CMSampleBufferGetFormatDescription(ctx->current_audio_frame);
format_desc = CMSampleBufferGetFormatDescription(ctx->current_audio_frame);
const AudioStreamBasicDescription *basic_desc = CMAudioFormatDescriptionGetStreamBasicDescription(format_desc);
if (!basic_desc) {
......@@ -544,10 +549,16 @@ static int get_audio_config(AVFormatContext *s)
static int avf_read_header(AVFormatContext *s)
{
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
uint32_t num_screens = 0;
AVFContext *ctx = (AVFContext*)s->priv_data;
AVCaptureDevice *video_device = nil;
AVCaptureDevice *audio_device = nil;
// Find capture device
NSArray *devices = [AVCaptureDevice devicesWithMediaType:AVMediaTypeVideo];
ctx->num_video_devices = [devices count];
ctx->first_pts = av_gettime();
ctx->first_audio_pts = av_gettime();
uint32_t num_screens = 0;
pthread_mutex_init(&ctx->frame_lock, NULL);
pthread_cond_init(&ctx->frame_wait_cond, NULL);
......@@ -558,9 +569,8 @@ static int avf_read_header(AVFormatContext *s)
// List devices if requested
if (ctx->list_devices) {
av_log(ctx, AV_LOG_INFO, "AVFoundation video devices:\n");
NSArray *devices = [AVCaptureDevice devicesWithMediaType:AVMediaTypeVideo];
int index = 0;
av_log(ctx, AV_LOG_INFO, "AVFoundation video devices:\n");
for (AVCaptureDevice *device in devices) {
const char *name = [[device localizedName] UTF8String];
index = [devices indexOfObject:device];
......@@ -587,13 +597,6 @@ static int avf_read_header(AVFormatContext *s)
goto fail;
}
// Find capture device
AVCaptureDevice *video_device = nil;
AVCaptureDevice *audio_device = nil;
NSArray *video_devices = [AVCaptureDevice devicesWithMediaType:AVMediaTypeVideo];
ctx->num_video_devices = [video_devices count];
// parse input filename for video and audio device
parse_device_name(s);
......@@ -607,7 +610,7 @@ static int avf_read_header(AVFormatContext *s)
if (ctx->video_device_index >= 0) {
if (ctx->video_device_index < ctx->num_video_devices) {
video_device = [video_devices objectAtIndex:ctx->video_device_index];
video_device = [devices objectAtIndex:ctx->video_device_index];
} else if (ctx->video_device_index < ctx->num_video_devices + num_screens) {
#if __MAC_OS_X_VERSION_MIN_REQUIRED >= 1070
CGDirectDisplayID screens[num_screens];
......@@ -625,7 +628,7 @@ static int avf_read_header(AVFormatContext *s)
video_device = [AVCaptureDevice defaultDeviceWithMediaType:AVMediaTypeVideo];
} else {
// looking for video inputs
for (AVCaptureDevice *device in video_devices) {
for (AVCaptureDevice *device in devices) {
if (!strncmp(ctx->video_filename, [[device localizedName] UTF8String], strlen(ctx->video_filename))) {
video_device = device;
break;
......@@ -735,11 +738,13 @@ static int avf_read_packet(AVFormatContext *s, AVPacket *pkt)
AVFContext* ctx = (AVFContext*)s->priv_data;
do {
CVImageBufferRef image_buffer;
lock_frames(ctx);
CVImageBufferRef image_buffer = CMSampleBufferGetImageBuffer(ctx->current_frame);
image_buffer = CMSampleBufferGetImageBuffer(ctx->current_frame);
if (ctx->current_frame != nil) {
void *data;
if (av_new_packet(pkt, (int)CVPixelBufferGetDataSize(image_buffer)) < 0) {
return AVERROR(EIO);
}
......@@ -752,7 +757,7 @@ static int avf_read_packet(AVFormatContext *s, AVPacket *pkt)
CVPixelBufferLockBaseAddress(image_buffer, 0);
void* data = CVPixelBufferGetBaseAddress(image_buffer);
data = CVPixelBufferGetBaseAddress(image_buffer);
memcpy(pkt->data, data, pkt->size);
CVPixelBufferUnlockBaseAddress(image_buffer, 0);
......@@ -782,14 +787,14 @@ static int avf_read_packet(AVFormatContext *s, AVPacket *pkt)
pkt->flags |= AV_PKT_FLAG_KEY;
if (ctx->audio_non_interleaved) {
int sample, c, shift;
int sample, c, shift, num_samples;
OSStatus ret = CMBlockBufferCopyDataBytes(block_buffer, 0, pkt->size, ctx->audio_buffer);
if (ret != kCMBlockBufferNoErr) {
return AVERROR(EIO);
}
int num_samples = pkt->size / (ctx->audio_channels * (ctx->audio_bits_per_sample >> 3));
num_samples = pkt->size / (ctx->audio_channels * (ctx->audio_bits_per_sample >> 3));
// transform decoded frame into output format
#define INTERLEAVE_OUTPUT(bps) \
......
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