am 7c464c07: am a0e1c391: Merge changes Ia684fde5,I58fcb526 (a9d563f3) · Commits · e / os / android_frameworks_av

cmds/screenrecord/Android.mk

+1 −0

Original line number	Diff line number	Diff line
		@@ -34,6 +34,7 @@ LOCAL_C_INCLUDES := \
		external/jpeg

		LOCAL_CFLAGS += -Wno-multichar
		#LOCAL_CFLAGS += -UNDEBUG

		LOCAL_MODULE_TAGS := optional

cmds/screenrecord/Overlay.cpp

+4 −2

Original line number	Diff line number	Diff line
		@@ -28,6 +28,7 @@
		#include <GLES2/gl2ext.h>

		#include <stdlib.h>
		#include <assert.h>

		#include "screenrecord.h"
		#include "Overlay.h"
		@@ -66,10 +67,11 @@ status_t Overlay::start(const sp<IGraphicBufferProducer>& outputSurface,
		mStartMonotonicNsecs = systemTime(CLOCK_MONOTONIC);
		mStartRealtimeNsecs = systemTime(CLOCK_REALTIME);

		Mutex::Autolock _l(mMutex);

		// Start the thread. Traffic begins immediately.
		run("overlay");

		Mutex::Autolock _l(mMutex);
		mState = INIT;
		while (mState == INIT) {
		mStartCond.wait(mMutex);
		@@ -79,7 +81,7 @@ status_t Overlay::start(const sp<IGraphicBufferProducer>& outputSurface,
		ALOGE("Failed to start overlay thread: err=%d", mThreadResult);
		return mThreadResult;
		}
		assert(mState == READY);
		assert(mState == RUNNING);

		ALOGV("Overlay::start successful");
		*pBufferProducer = mBufferQueue;

cmds/screenrecord/TextRenderer.cpp

+17 −8

Original line number	Diff line number	Diff line
		@@ -102,8 +102,9 @@ status_t TextRenderer::loadIntoTexture() {
		}

		uint32_t potHeight = powerOfTwoCeil(FontBitmap::height);
		uint32_t* rgbaPixels = new uint32_t[FontBitmap::width * potHeight];
		uint8_t* rgbaPixels = new uint8_t[FontBitmap::width * potHeight * 4];
		memset(rgbaPixels, 0, FontBitmap::width * potHeight * 4);
		uint8_t* pix = rgbaPixels;

		for (unsigned int i = 0; i < FontBitmap::width * FontBitmap::height; i++) {
		uint8_t alpha, color;
		@@ -116,7 +117,10 @@ status_t TextRenderer::loadIntoTexture() {
		color = FontBitmap::pixels[i] & ~1;
		alpha = 0xff;
		}
		rgbaPixels[i] = (alpha << 24) \| (color << 16) \| (color << 8) \| color;
		*pix++ = color;
		*pix++ = color;
		*pix++ = color;
		*pix++ = alpha;
		}

		glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, FontBitmap::width, potHeight, 0,
		@@ -151,11 +155,20 @@ float TextRenderer::computeScaledStringWidth(const String8& str8) const {
		return computeScaledStringWidth(str, strlen(str));
		}

		size_t TextRenderer::glyphIndex(char ch) const {
		size_t chi = ch - FontBitmap::firstGlyphChar;
		if (chi >= FontBitmap::numGlyphs) {
		chi = '?' - FontBitmap::firstGlyphChar;
		}
		assert(chi < FontBitmap::numGlyphs);
		return chi;
		}

		float TextRenderer::computeScaledStringWidth(const char* str,
		size_t len) const {
		float width = 0.0f;
		for (size_t i = 0; i < len; i++) {
		size_t chi = str[i] - FontBitmap::firstGlyphChar;
		size_t chi = glyphIndex(str[i]);
		float glyphWidth = FontBitmap::glyphWidth[chi];
		width += (glyphWidth - 1 - FontBitmap::outlineWidth) * mScale;
		}
		@@ -182,11 +195,7 @@ void TextRenderer::drawString(const Program& program, const float* texMatrix,
		float fullTexWidth = FontBitmap::width;
		float fullTexHeight = powerOfTwoCeil(FontBitmap::height);
		for (size_t i = 0; i < len; i++) {
		size_t chi = str[i] - FontBitmap::firstGlyphChar;
		if (chi >= FontBitmap::numGlyphs) {
		chi = '?' - FontBitmap::firstGlyphChar;
		assert(chi < FontBitmap::numGlyphs);
		}
		size_t chi = glyphIndex(str[i]);
		float glyphWidth = FontBitmap::glyphWidth[chi];
		float glyphHeight = FontBitmap::maxGlyphHeight;

cmds/screenrecord/TextRenderer.h

+4 −0

Original line number	Diff line number	Diff line
		@@ -109,6 +109,10 @@ private:
		// Like getGlyphHeight(), but result is scaled.
		float getScaledGlyphHeight() const { return getGlyphHeight() * mScale; }

		// Convert an ASCII character to a glyph index. Returns the glyph for
		// '?' if we have no glyph for the specified character.
		size_t glyphIndex(char ch) const;

		GLuint mTextureName;
		float mScale;

cmds/screenrecord/screenrecord.cpp

+8 −4

Original line number	Diff line number	Diff line
		@@ -45,6 +45,7 @@
		#include <signal.h>
		#include <getopt.h>
		#include <sys/wait.h>
		#include <assert.h>

		#include "screenrecord.h"
		#include "Overlay.h"
		@@ -532,9 +533,10 @@ static status_t recordScreen(const char* fileName) {

		// Configure optional overlay.
		sp<IGraphicBufferProducer> bufferProducer;
		sp<Overlay> overlay = new Overlay();
		sp<Overlay> overlay;
		if (gWantFrameTime) {
		// Send virtual display frames to an external texture.
		overlay = new Overlay();
		err = overlay->start(encoderInputSurface, &bufferProducer);
		if (err != NO_ERROR) {
		encoder->release();
		@@ -578,7 +580,9 @@ static status_t recordScreen(const char* fileName) {
		// Shut everything down, starting with the producer side.
		encoderInputSurface = NULL;
		SurfaceComposerClient::destroyDisplay(dpy);
		if (overlay != NULL) {
		overlay->stop();
		}
		encoder->stop();
		// If we don't stop muxer explicitly, i.e. let the destructor run,
		// it may hang (b/11050628).
		@@ -717,8 +721,8 @@ static void usage() {
		" display resolution (if supported), 1280x720 if not. For best results,\n"
		" use a size supported by the AVC encoder.\n"
		"--bit-rate RATE\n"
		" Set the video bit rate, in megabits per second. Value may be specified\n"
		" in bits or megabits, e.g. '4000000' is equivalent to '4M'. Default %dMbps.\n"
		" Set the video bit rate, in bits per second. Value may be specified as\n"
		" bits or megabits, e.g. '4000000' is equivalent to '4M'. Default %dMbps.\n"
		"--bugreport\n"
		" Add additional information, such as a timestamp overlay, that is helpful\n"
		" in videos captured to illustrate bugs.\n"