Merge remote-tracking branch 'rdp/dshow_tv_tuner'

* rdp/dshow_tv_tuner:
  dshow: tweak logging
  dshow: crossbar dialog was frequently being displayed twice, split up option so it can be just once
  dshow: alert as to ramifications of switching crossbar routing
  dshow: add properties dialog for tv tuners
Merged-by: Michael Niedermayer <michaelni@gmx.at>

doc/indevs.texi

@@ -229,29 +229,51 @@ Select audio capture pin to use by name or alternative name.
 @item crossbar_video_input_pin_number
 Select video input pin number for crossbar device. This will be
 routed to the crossbar device's Video Decoder output pin.
+Note that changing this value can affect future invocations
+(sets a new default) until system reboot occurs.
 
 @item crossbar_audio_input_pin_number
 Select audio input pin number for crossbar device. This will be
 routed to the crossbar device's Audio Decoder output pin.
+Note that changing this value can affect future invocations
+(sets a new default) until system reboot occurs.
 
 @item show_video_device_dialog
 If set to @option{true}, before capture starts, popup a display dialog
 to the end user, allowing them to change video filter properties
 and configurations manually.
-Note that for crossbar devices, this may be needed at times to toggle
-between PAL and NTSC input frame rates and sizes, etc.  Possibly
-enabling different scan rates/frame rates and avoiding green bars at
-the bottom, etc.
+Note that for crossbar devices, adjusting values in this dialog
+may be needed at times to toggle between PAL (25 fps) and NTSC (29.97)
+input frame rates, sizes, interlacing, etc.  Changing these values can
+enable different scan rates/frame rates and avoiding green bars at
+the bottom, flickering scan lines, etc.
+Note that with some devices, changing these properties can also affect future
+invocations (sets new defaults) until system reboot occurs.
 
 @item show_audio_device_dialog
 If set to @option{true}, before capture starts, popup a display dialog
 to the end user, allowing them to change audio filter properties
 and configurations manually.
 
-@item show_crossbar_connection_dialog
+@item show_video_crossbar_connection_dialog
 If set to @option{true}, before capture starts, popup a display
 dialog to the end user, allowing them to manually
-modify crossbar pin routings.
+modify crossbar pin routings, when it opens a video device.
+
+@item show_audio_crossbar_connection_dialog
+If set to @option{true}, before capture starts, popup a display
+dialog to the end user, allowing them to manually
+modify crossbar pin routings, when it opens an audio device.
+
+@item show_analog_tv_tuner_dialog
+If set to @option{true}, before capture starts, popup a display
+dialog to the end user, allowing them to manually
+modify TV channels and frequencies.
+
+@item show_analog_tv_tuner_audio_dialog
+If set to @option{true}, before capture starts, popup a display
+dialog to the end user, allowing them to manually
+modify TV audio (like mono vs. stereo, Language A,B or C).
 
 @end table
 

libavdevice/dshow.c

@@ -1044,7 +1044,7 @@ static int dshow_read_header(AVFormatContext *avctx)
     if (ctx->device_name[AudioDevice]) {
         if ((r = dshow_open_device(avctx, devenum, AudioDevice, AudioSourceDevice)) < 0 ||
             (r = dshow_add_device(avctx, AudioDevice)) < 0) {
-            av_log(avctx, AV_LOG_INFO, "Searching for audio device within video devices %s\n", ctx->device_name[AudioDevice]);
+            av_log(avctx, AV_LOG_INFO, "Searching for audio device within video devices for %s\n", ctx->device_name[AudioDevice]);
             /* see if there's a video source with an audio pin with the given audio name */
             if ((r = dshow_open_device(avctx, devenum, AudioDevice, VideoSourceDevice)) < 0 ||
                 (r = dshow_add_device(avctx, AudioDevice)) < 0) {
@@ -1104,7 +1104,7 @@ static int dshow_read_header(AVFormatContext *avctx)
         r = IMediaControl_GetState(control, 0, &pfs);
     }
     if (r != S_OK) {
-        av_log(avctx, AV_LOG_ERROR, "Could not run filter\n");
+        av_log(avctx, AV_LOG_ERROR, "Could not run graph (sometimes caused by a device already in use by other application)\n");
         goto error;
     }
 
@@ -1199,9 +1199,18 @@ static const AVOption options[] = {
     { "show_audio_device_dialog", "display property dialog for audio capture device", OFFSET(show_audio_device_dialog), AV_OPT_TYPE_INT, {.i64 = 0}, 0, 1, DEC, "show_audio_device_dialog" },
     { "true", "", 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, DEC, "show_audio_device_dialog" },
     { "false", "", 0, AV_OPT_TYPE_CONST, {.i64=0}, 0, 0, DEC, "show_audio_device_dialog" },
-    { "show_crossbar_connection_dialog", "display property dialog for crossbar connecting pins filter", OFFSET(show_crossbar_connection_dialog), AV_OPT_TYPE_INT, {.i64 = 0}, 0, 1, DEC, "show_crossbar_connection_dialog" },
-    { "true", "", 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, DEC, "show_crossbar_connection_dialog" },
-    { "false", "", 0, AV_OPT_TYPE_CONST, {.i64=0}, 0, 0, DEC, "show_crossbar_connection_dialog" },
+    { "show_video_crossbar_connection_dialog", "display property dialog for crossbar connecting pins filter on video device", OFFSET(show_video_crossbar_connection_dialog), AV_OPT_TYPE_INT, {.i64 = 0}, 0, 1, DEC, "show_video_crossbar_connection_dialog" },
+    { "true", "", 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, DEC, "show_video_crossbar_connection_dialog" },
+    { "false", "", 0, AV_OPT_TYPE_CONST, {.i64=0}, 0, 0, DEC, "show_video_crossbar_connection_dialog" },
+    { "show_audio_crossbar_connection_dialog", "display property dialog for crossbar connecting pins filter on audio device", OFFSET(show_audio_crossbar_connection_dialog), AV_OPT_TYPE_INT, {.i64 = 0}, 0, 1, DEC, "show_audio_crossbar_connection_dialog" },
+    { "true", "", 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, DEC, "show_audio_crossbar_connection_dialog" },
+    { "false", "", 0, AV_OPT_TYPE_CONST, {.i64=0}, 0, 0, DEC, "show_audio_crossbar_connection_dialog" },
+    { "show_analog_tv_tuner_dialog", "display property dialog for analog tuner filter", OFFSET(show_analog_tv_tuner_dialog), AV_OPT_TYPE_INT, {.i64 = 0}, 0, 1, DEC, "show_analog_tv_tuner_dialog" },
+    { "true", "", 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, DEC, "show_analog_tv_tuner_dialog" },
+    { "false", "", 0, AV_OPT_TYPE_CONST, {.i64=0}, 0, 0, DEC, "show_analog_tv_tuner_dialog" },
+    { "show_analog_tv_tuner_audio_dialog", "display property dialog for analog tuner audio filter", OFFSET(show_analog_tv_tuner_audio_dialog), AV_OPT_TYPE_INT, {.i64 = 0}, 0, 1, DEC, "show_analog_tv_tuner_dialog" },
+    { "true", "", 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, DEC, "show_analog_tv_tuner_audio_dialog" },
+    { "false", "", 0, AV_OPT_TYPE_CONST, {.i64=0}, 0, 0, DEC, "show_analog_tv_tuner_audio_dialog" },
     { NULL },
 };
 

libavdevice/dshow_capture.h

@@ -303,7 +303,10 @@ struct dshow_ctx {
     char *audio_pin_name;
     int   show_video_device_dialog;
     int   show_audio_device_dialog;
-    int   show_crossbar_connection_dialog;
+    int   show_video_crossbar_connection_dialog;
+    int   show_audio_crossbar_connection_dialog;
+    int   show_analog_tv_tuner_dialog;
+    int   show_analog_tv_tuner_audio_dialog;
 
     IBaseFilter *device_filter[2];
     IPin        *device_pin[2];

libavdevice/dshow_crossbar.c

@@ -142,23 +142,55 @@ dshow_try_setup_crossbar_options(ICaptureGraphBuilder2 *graph_builder2,
 {
     struct dshow_ctx *ctx = avctx->priv_data;
     IAMCrossbar *cross_bar = NULL;
-    IBaseFilter *cross_bar_filter = NULL;
+    IBaseFilter *cross_bar_base_filter = NULL;
+    IAMTVTuner *tv_tuner_filter = NULL;
+    IBaseFilter *tv_tuner_base_filter = NULL;
+    IAMAudioInputMixer *tv_audio_filter = NULL;
+    IBaseFilter *tv_audio_base_filter = NULL;
     HRESULT hr;
 
     hr = ICaptureGraphBuilder2_FindInterface(graph_builder2, &LOOK_UPSTREAM_ONLY, (const GUID *) NULL,
-            (IBaseFilter *) device_filter, &IID_IAMCrossbar, (void**) &cross_bar);
+            device_filter, &IID_IAMCrossbar, (void**) &cross_bar);
     if (hr != S_OK) {
         /* no crossbar found */
         hr = S_OK;
         goto end;
     }
+    /* TODO some TV tuners apparently have multiple crossbars? */
 
-    if (ctx->show_crossbar_connection_dialog) {
-        hr = IAMCrossbar_QueryInterface(cross_bar, &IID_IBaseFilter, (void **) &cross_bar_filter);
+    if (devtype == VideoDevice && ctx->show_video_crossbar_connection_dialog ||
+        devtype == AudioDevice && ctx->show_audio_crossbar_connection_dialog) {
+        hr = IAMCrossbar_QueryInterface(cross_bar, &IID_IBaseFilter, (void **) &cross_bar_base_filter);
         if (hr != S_OK)
             goto end;
-        dshow_show_filter_properties(cross_bar_filter, avctx);
+        dshow_show_filter_properties(cross_bar_base_filter, avctx);
     }
+
+    if (devtype == VideoDevice && ctx->show_analog_tv_tuner_dialog) {
+        hr = ICaptureGraphBuilder2_FindInterface(graph_builder2, &LOOK_UPSTREAM_ONLY, NULL, 
+             device_filter, &IID_IAMTVTuner, (void**) &tv_tuner_filter);
+        if (hr == S_OK) {
+            hr = IAMCrossbar_QueryInterface(tv_tuner_filter, &IID_IBaseFilter, (void **) &tv_tuner_base_filter);
+            if (hr != S_OK)
+                goto end;
+            dshow_show_filter_properties(tv_tuner_base_filter, avctx);
+        } else {
+            av_log(avctx, AV_LOG_WARNING, "unable to find a tv tuner to display dialog for!");
+        }
+    }
+    if (devtype == AudioDevice && ctx->show_analog_tv_tuner_audio_dialog) {
+        hr = ICaptureGraphBuilder2_FindInterface(graph_builder2, &LOOK_UPSTREAM_ONLY, NULL, 
+             device_filter, &IID_IAMTVAudio, (void**) &tv_audio_filter);
+        if (hr == S_OK) {
+            hr = IAMCrossbar_QueryInterface(tv_audio_filter, &IID_IBaseFilter, (void **) &tv_audio_base_filter);
+            if (hr != S_OK)
+                goto end;
+            dshow_show_filter_properties(tv_audio_base_filter, avctx);
+        } else {
+            av_log(avctx, AV_LOG_WARNING, "unable to find a tv audio tuner to display dialog for!");
+        }
+    }
+
     hr = setup_crossbar_options(cross_bar, devtype, avctx);
     if (hr != S_OK)
         goto end;
@@ -166,7 +198,11 @@ dshow_try_setup_crossbar_options(ICaptureGraphBuilder2 *graph_builder2,
 end:
     if (cross_bar)
         IAMCrossbar_Release(cross_bar);
-    if (cross_bar_filter)
-        IBaseFilter_Release(cross_bar_filter);
+    if (cross_bar_base_filter)
+        IBaseFilter_Release(cross_bar_base_filter);
+    if (tv_tuner_filter)
+        IAMTVTuner_Release(tv_tuner_filter);
+    if (tv_tuner_base_filter)
+        IBaseFilter_Release(tv_tuner_base_filter);
     return hr;
 }

libavdevice/dshow_pin.c

@@ -304,21 +304,25 @@ libAVMemInputPin_Receive(libAVMemInputPin *this, IMediaSample *sample)
     enum dshowDeviceType devtype = pin->filter->type;
     void *priv_data;
     uint8_t *buf;
-    int buf_size;
+    int buf_size; /* todo should be a long? */
     int index;
     int64_t curtime;
+    int64_t orig_curtime;
+    const char *devtypename = (devtype == VideoDevice) ? "video" : "audio";
+    IReferenceClock *clock = pin->filter->clock;
+    int64_t dummy;
 
     dshowdebug("libAVMemInputPin_Receive(%p)\n", this);
 
     if (!sample)
         return E_POINTER;
 
+    IMediaSample_GetTime(sample, &orig_curtime, &dummy);
+    orig_curtime += pin->filter->start_time;
     if (devtype == VideoDevice) {
         /* PTS from video devices is unreliable. */
-        IReferenceClock *clock = pin->filter->clock;
         IReferenceClock_GetTime(clock, &curtime);
     } else {
-        int64_t dummy;
         IMediaSample_GetTime(sample, &curtime, &dummy);
         if(curtime > 400000000000000000LL) {
             /* initial frames sometimes start < 0 (shown as a very large number here,
@@ -336,6 +340,8 @@ libAVMemInputPin_Receive(libAVMemInputPin *this, IMediaSample *sample)
     priv_data = pin->filter->priv_data;
     index = pin->filter->stream_index;
 
+    av_log(NULL, AV_LOG_VERBOSE, "dshow passing through packet of type %s size %6d timestamp %"PRId64" orig timestamp %"PRId64"\n",
+           devtypename, buf_size, curtime, orig_curtime);
     pin->filter->callback(priv_data, index, buf, buf_size, curtime, devtype);
 
     return S_OK;