lavd/avfoundation: Fix skewed video output

[ffmpeg] / libavdevice / decklink_common.h

diff --git a/libavdevice/decklink_common.h b/libavdevice/decklink_common.h
index 57ee7d1d689f6ce6fb05f535b0872cfac8eb0a41..128144f50daafdc8f50ea8d0bf6fcb4d3ffbae41 100644 (file)
--- a/libavdevice/decklink_common.h
+++ b/libavdevice/decklink_common.h
@@ -27,6 +27,9 @@
 
 #include "libavutil/thread.h"
 #include "decklink_common_c.h"
+#if CONFIG_LIBKLVANC
+#include "libklvanc/vanc.h"
+#endif
 
 #ifdef _WIN32
 #define DECKLINK_BOOL BOOL
@@ -34,6 +37,36 @@
 #define DECKLINK_BOOL bool
 #endif
 
+#ifdef _WIN32
+static char *dup_wchar_to_utf8(wchar_t *w)
+{
+    char *s = NULL;
+    int l = WideCharToMultiByte(CP_UTF8, 0, w, -1, 0, 0, 0, 0);
+    s = (char *) av_malloc(l);
+    if (s)
+        WideCharToMultiByte(CP_UTF8, 0, w, -1, s, l, 0, 0);
+    return s;
+}
+#define DECKLINK_STR    OLECHAR *
+#define DECKLINK_STRDUP dup_wchar_to_utf8
+#define DECKLINK_FREE(s) SysFreeString(s)
+#elif defined(__APPLE__)
+static char *dup_cfstring_to_utf8(CFStringRef w)
+{
+    char s[256];
+    CFStringGetCString(w, s, 255, kCFStringEncodingUTF8);
+    return av_strdup(s);
+}
+#define DECKLINK_STR    const __CFString *
+#define DECKLINK_STRDUP dup_cfstring_to_utf8
+#define DECKLINK_FREE(s) CFRelease(s)
+#else
+#define DECKLINK_STR    const char *
+#define DECKLINK_STRDUP av_strdup
+/* free() is needed for a string returned by the DeckLink SDL. */
+#define DECKLINK_FREE(s) free((void *) s)
+#endif
+
 class decklink_output_callback;
 class decklink_input_callback;
 
@@ -56,7 +89,6 @@ struct decklink_ctx {
     IDeckLinkConfiguration *cfg;
     IDeckLinkAttributes *attr;
     decklink_output_callback *output_callback;
-    decklink_input_callback *input_callback;
 
     /* DeckLink mode information */
     BMDTimeValue bmd_tb_den;
@@ -64,9 +96,11 @@ struct decklink_ctx {
     BMDDisplayMode bmd_mode;
     BMDVideoConnection video_input;
     BMDAudioConnection audio_input;
+    BMDTimecodeFormat tc_format;
     int bmd_width;
     int bmd_height;
     int bmd_field_dominance;
+    int supports_vanc;
 
     /* Capture buffer queue */
     AVPacketQueue queue;
@@ -84,6 +118,7 @@ struct decklink_ctx {
     AVStream *audio_st;
     AVStream *video_st;
     AVStream *teletext_st;
+    uint16_t cdp_sequence_num;
 
     /* Options */
     int list_devices;
@@ -94,6 +129,7 @@ struct decklink_ctx {
     DecklinkPtsSource audio_pts_source;
     DecklinkPtsSource video_pts_source;
     int draw_bars;
+    BMDPixelFormat raw_format;
 
     int frames_preroll;
     int frames_buffer;
@@ -103,6 +139,10 @@ struct decklink_ctx {
     int frames_buffer_available_spots;
     int autodetect;
 
+#if CONFIG_LIBKLVANC
+    struct klvanc_context_s *vanc_ctx;
+#endif
+
     int channels;
     int audio_depth;
 };
@@ -140,6 +180,17 @@ static const BMDVideoConnection decklink_video_connection_map[] = {
     bmdVideoConnectionSVideo,
 };
 
+static const BMDTimecodeFormat decklink_timecode_format_map[] = {
+    (BMDTimecodeFormat)0,
+    bmdTimecodeRP188VITC1,
+    bmdTimecodeRP188VITC2,
+    bmdTimecodeRP188LTC,
+    bmdTimecodeRP188Any,
+    bmdTimecodeVITC,
+    bmdTimecodeVITCField2,
+    bmdTimecodeSerial,
+};
+
 HRESULT ff_decklink_get_display_name(IDeckLink *This, const char **displayName);
 int ff_decklink_set_configs(AVFormatContext *avctx, decklink_direction_t direction);
 int ff_decklink_set_format(AVFormatContext *avctx, int width, int height, int tb_num, int tb_den, enum AVFieldOrder field_order, decklink_direction_t direction = DIRECTION_OUT, int num = 0);