API changes, most recent first:
+2014-xx-xx - xxxxxx - lavd 55.11.100 - avdevice.h
+ Add av_input_audio_device_next().
+ Add av_input_video_device_next().
+ Add av_output_audio_device_next().
+ Add av_output_video_device_next().
+
2014-xx-xx - xxxxxxx - lavu 53.05.0 - frame.h
Add av_frame_copy() for copying the frame data.
return LICENSE_PREFIX FFMPEG_LICENSE + sizeof(LICENSE_PREFIX) - 1;
}
+static void *av_device_next(void *prev, int output,
+ AVClassCategory c1, AVClassCategory c2)
+{
+ const AVClass *pc;
+ AVClassCategory category = AV_CLASS_CATEGORY_NA;
+ do {
+ if (output) {
+ if (!(prev = av_oformat_next(prev)))
+ break;
+ pc = ((AVOutputFormat *)prev)->priv_class;
+ } else {
+ if (!(prev = av_iformat_next(prev)))
+ break;
+ pc = ((AVInputFormat *)prev)->priv_class;
+ }
+ if (!pc)
+ continue;
+ category = pc->category;
+ } while (category != c1 && category != c2);
+ return prev;
+}
+
+AVInputFormat *av_input_audio_device_next(AVInputFormat *d)
+{
+ return av_device_next(d, 0, AV_CLASS_CATEGORY_DEVICE_AUDIO_INPUT,
+ AV_CLASS_CATEGORY_DEVICE_INPUT);
+}
+
+AVInputFormat *av_input_video_device_next(AVInputFormat *d)
+{
+ return av_device_next(d, 0, AV_CLASS_CATEGORY_DEVICE_VIDEO_INPUT,
+ AV_CLASS_CATEGORY_DEVICE_INPUT);
+}
+
+AVOutputFormat *av_output_audio_device_next(AVOutputFormat *d)
+{
+ return av_device_next(d, 1, AV_CLASS_CATEGORY_DEVICE_AUDIO_OUTPUT,
+ AV_CLASS_CATEGORY_DEVICE_OUTPUT);
+}
+
+AVOutputFormat *av_output_video_device_next(AVOutputFormat *d)
+{
+ return av_device_next(d, 1, AV_CLASS_CATEGORY_DEVICE_VIDEO_OUTPUT,
+ AV_CLASS_CATEGORY_DEVICE_OUTPUT);
+}
+
int avdevice_app_to_dev_control_message(struct AVFormatContext *s, enum AVAppToDevMessageType type,
void *data, size_t data_size)
{
*/
void avdevice_register_all(void);
+/**
+ * Audio input devices iterator.
+ *
+ * If d is NULL, returns the first registered input audio/video device,
+ * if d is non-NULL, returns the next registered input audio/video device after d
+ * or NULL if d is the last one.
+ */
+AVInputFormat *av_input_audio_device_next(AVInputFormat *d);
+
+/**
+ * Video input devices iterator.
+ *
+ * If d is NULL, returns the first registered input audio/video device,
+ * if d is non-NULL, returns the next registered input audio/video device after d
+ * or NULL if d is the last one.
+ */
+AVInputFormat *av_input_video_device_next(AVInputFormat *d);
+
+/**
+ * Audio output devices iterator.
+ *
+ * If d is NULL, returns the first registered output audio/video device,
+ * if d is non-NULL, returns the next registered output audio/video device after d
+ * or NULL if d is the last one.
+ */
+AVOutputFormat *av_output_audio_device_next(AVOutputFormat *d);
+
+/**
+ * Video output devices iterator.
+ *
+ * If d is NULL, returns the first registered output audio/video device,
+ * if d is non-NULL, returns the next registered output audio/video device after d
+ * or NULL if d is the last one.
+ */
+AVOutputFormat *av_output_video_device_next(AVOutputFormat *d);
+
typedef struct AVDeviceRect {
int x; /**< x coordinate of top left corner */
int y; /**< y coordinate of top left corner */
#include "libavutil/version.h"
#define LIBAVDEVICE_VERSION_MAJOR 55
-#define LIBAVDEVICE_VERSION_MINOR 10
+#define LIBAVDEVICE_VERSION_MINOR 11
#define LIBAVDEVICE_VERSION_MICRO 100
#define LIBAVDEVICE_VERSION_INT AV_VERSION_INT(LIBAVDEVICE_VERSION_MAJOR, \