#include <libavcodec/avcodec.h>
#include <libavformat/avformat.h>
+#include <libavutil/opt.h>
#define qavcodec_register_all avcodec_register_all
#define qav_register_all av_register_all
#define qav_alloc_put_byte av_alloc_put_byte
#define qav_write_header av_write_header
+qboolean SCR_CaptureVideo_Lavc_OpenLibrary(void)
+{
+ return 1;
+}
+
+void SCR_CaptureVideo_Lavc_CloseLibrary(void)
+{
+}
+
+qboolean SCR_CaptureVideo_Lavc_Available(void)
+{
+ return 1;
+}
+
#else
#define FF_MIN_BUFFER_SIZE 16384
#define AVFMT_GLOBALHEADER 0x0040
#define CODEC_FLAG_GLOBAL_HEADER 0x00400000
+#define LIBAVCODEC_VERSION_MAJOR 52
+#define LIBAVCODEC_VERSION_MAJOR_STRING "52"
+#define LIBAVFORMAT_VERSION_MAJOR 52
+#define LIBAVFORMAT_VERSION_MAJOR_STRING "52"
+#define LIBAVUTIL_VERSION_MAJOR 50
+#define LIBAVUTIL_VERSION_MAJOR_STRING "50"
+
+#define FF_API_OLD_METADATA (LIBAVFORMAT_VERSION_MAJOR < 53)
+#define FF_API_LAVF_UNUSED (LIBAVFORMAT_VERSION_MAJOR < 53)
+#define FF_API_MAX_STREAMS (LIBAVFORMAT_VERSION_MAJOR < 53)
+
+#ifdef FF_API_MAX_STREAMS
+#define MAX_STREAMS 20
+#endif
+
enum AVColorPrimaries { AVCOL_PRI_UNSPECIFIED = 2 };
enum CodecID { CODEC_ID_NONE = 0 };
enum AVDiscard { AVDISCARD_DEFAULT = 0 };
const char *name;
enum AVMediaType type;
enum CodecID id;
+ // remaining fields stripped
} AVCodec;
typedef struct AVProbeData {
enum AVSampleFormat sample_fmt;
int frame_size;
int frame_number;
+#if LIBAVCODEC_VERSION_MAJOR < 53
int real_pict_num;
+#endif
int delay;
float qcompress;
float qblur;
float quality;
int64_t start_time;
int64_t duration;
+#if FF_API_OLD_METADATA
+ char language[4];
+#endif
enum AVStreamParseType need_parsing;
struct AVCodecParserContext *parser;
int64_t cur_dts;
int nb_index_entries;
unsigned int index_entries_allocated_size;
int64_t nb_frames;
+#if FF_API_LAVF_UNUSED
+ int64_t unused[4+1];
+#endif
+#if FF_API_OLD_METADATA
+ char *filename;
+#endif
int disposition;
AVProbeData probe_data;
int64_t pts_buffer[16 +1];
void *priv_data;
ByteIOContext *pb;
unsigned int nb_streams;
+#if FF_API_MAX_STREAMS
+ AVStream *streams[MAX_STREAMS];
+#else
AVStream **streams;
+#endif
char filename[1024];
// remaining fields stripped
} AVFormatContext;
ByteIOContext * (*qav_alloc_put_byte) (unsigned char *buffer, int buffer_size, int write_flag, void *opaque, int (*read_packet)(void *opaque, uint8_t *buf, int buf_size), int (*write_packet)(void *opaque, uint8_t *buf, int buf_size), int64_t (*seek) (void *opaque, int64_t offset, int whence));
int (*qav_write_header) (AVFormatContext *s);
+static void *libavcodec_dll = NULL;
+static dllfunction_t libavcodec_funcs[] =
+{
+ {"avcodec_close", (void **) &qavcodec_close},
+ {"avcodec_encode_audio", (void **) &qavcodec_encode_audio},
+ {"avcodec_encode_video", (void **) &qavcodec_encode_video},
+ {"avcodec_find_encoder_by_name", (void **) &qavcodec_find_encoder_by_name},
+ {"avcodec_get_frame_defaults", (void **) &qavcodec_get_frame_defaults},
+ {"avcodec_open", (void **) &qavcodec_open},
+ {"avcodec_register_all", (void **) &qavcodec_register_all},
+ {NULL, NULL}
+};
+
+static void *libavformat_dll = NULL;
+static dllfunction_t libavformat_funcs[] =
+{
+ {"av_alloc_put_byte", (void **) &qav_alloc_put_byte},
+ {"avformat_alloc_context", (void **) &qavformat_alloc_context},
+ {"av_get_bits_per_sample", (void **) &qav_get_bits_per_sample},
+ {"av_guess_format", (void **) &qav_guess_format},
+ {"av_init_packet", (void **) &qav_init_packet},
+ {"av_interleaved_write_frame", (void **) &qav_interleaved_write_frame},
+ {"av_new_stream", (void **) &qav_new_stream},
+ {"av_register_all", (void **) &qav_register_all},
+ {"av_write_header", (void **) &qav_write_header},
+ {"av_write_trailer", (void **) &qav_write_trailer},
+ {NULL, NULL}
+};
+
+static void *libavutil_dll = NULL;
+static dllfunction_t libavutil_funcs[] =
+{
+ {"av_set_options_string", (void **) &qav_set_options_string},
+ {"av_free", (void **) &qav_free},
+ {NULL, NULL}
+};
+
+qboolean SCR_CaptureVideo_Lavc_OpenLibrary(void)
+{
+ const char* libavcodec_dllnames [] =
+ {
+ "libavcodec.so." LIBAVCODEC_VERSION_MAJOR_STRING,
+ NULL
+ };
+
+ const char* libavformat_dllnames [] =
+ {
+ "libavformat.so." LIBAVFORMAT_VERSION_MAJOR_STRING,
+ NULL
+ };
+
+ const char* libavutil_dllnames [] =
+ {
+ "libavutil.so." LIBAVUTIL_VERSION_MAJOR_STRING,
+ NULL
+ };
+
+ if (!libavcodec_dll)
+ Sys_LoadLibrary (libavcodec_dllnames, &libavcodec_dll, libavcodec_funcs);
+ if (!libavformat_dll)
+ Sys_LoadLibrary (libavformat_dllnames, &libavformat_dll, libavformat_funcs);
+ if (!libavutil_dll)
+ Sys_LoadLibrary (libavutil_dllnames, &libavutil_dll, libavutil_funcs);
+
+ return libavcodec_dll && libavformat_dll && libavutil_dll;
+}
+
+void SCR_CaptureVideo_Lavc_CloseLibrary(void)
+{
+ Sys_UnloadLibrary(&libavutil_dll);
+ Sys_UnloadLibrary(&libavformat_dll);
+ Sys_UnloadLibrary(&libavcodec_dll);
+}
+
+qboolean SCR_CaptureVideo_Lavc_Available(void)
+{
+ return libavcodec_dll && libavformat_dll && libavutil_dll;
+}
+
#endif
#ifdef DEFAULT_VP8
static cvar_t cl_capturevideo_lavc_aoptions = {CVAR_SAVE, "cl_capturevideo_lavc_aoptions", "", "space separated key=value pairs for video encoder flags"};
#endif
-qboolean SCR_CaptureVideo_Lavc_OpenLibrary(void)
-{
- return 1;
-}
-
void SCR_CaptureVideo_Lavc_Init(void)
{
- qavcodec_register_all();
- qav_register_all();
- Cvar_RegisterVariable(&cl_capturevideo_lavc_format);
- Cvar_RegisterVariable(&cl_capturevideo_lavc_vcodec);
- Cvar_RegisterVariable(&cl_capturevideo_lavc_voptions);
- Cvar_RegisterVariable(&cl_capturevideo_lavc_acodec);
- Cvar_RegisterVariable(&cl_capturevideo_lavc_aoptions);
-}
-
-qboolean SCR_CaptureVideo_Lavc_Available(void)
-{
- return 1;
+ if(SCR_CaptureVideo_Lavc_OpenLibrary())
+ {
+ qavcodec_register_all();
+ qav_register_all();
+ Cvar_RegisterVariable(&cl_capturevideo_lavc_format);
+ Cvar_RegisterVariable(&cl_capturevideo_lavc_vcodec);
+ Cvar_RegisterVariable(&cl_capturevideo_lavc_voptions);
+ Cvar_RegisterVariable(&cl_capturevideo_lavc_acodec);
+ Cvar_RegisterVariable(&cl_capturevideo_lavc_aoptions);
+ }
}
-void SCR_CaptureVideo_Lavc_CloseDLL(void)
+void SCR_CaptureVideo_Lavc_Shutdown(void)
{
+ SCR_CaptureVideo_Lavc_CloseLibrary();
}
typedef struct capturevideostate_lavc_formatspecific_s
projects / xonotic / darkplaces.git / commitdiff