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amc: Add MLSDK implementation

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This commit is contained in:
Xavier Claessens 2018-11-19 13:40:35 -05:00
parent 0a2d24d010
commit 90223a2702
9 changed files with 1211 additions and 21 deletions
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1
meson_options.txt
View file

@ -161,6 +161,7 @@ option('winscreencap', type : 'feature', value : 'auto', description : 'Windows
option('x265', type : 'feature', value : 'auto', description : 'HEVC/H.265 video encoder plugin')
option('zbar', type : 'feature', value : 'auto', description : 'Barcode image scanner plugin')
option('wpe', type : 'feature', value : 'auto', description : 'WPE Web browser plugin')
option('magicleap', type : 'feature', value : 'auto', description : 'Magic Leap platform support')
# HLS plugin options
option('hls', type : 'feature', value : 'auto', description : 'HTTP Live Streaming plugin')

13
sys/androidmedia/gstamc.c
View file

@ -29,8 +29,11 @@
#define orc_memcpy memcpy
#endif
#ifdef HAVE_JNI_H
#include "gstahcsrc.h"
#include "gstahssrc.h"
#include "gstjniutils.h"
#endif
#include "gstamc.h"
#include "gstamc-constants.h"
@ -38,7 +41,6 @@
#include "gstamcvideodec.h"
#include "gstamcvideoenc.h"
#include "gstamcaudiodec.h"
#include "gstjniutils.h"
#include <gst/gst.h>
#include <gst/video/video.h>
@ -196,7 +198,7 @@ scan_codecs (GstPlugin * plugin)
valid_codec = FALSE;
goto next_codec;
}
#ifdef HAVE_JNI_H
/* FIXME: Non-Google codecs usually just don't work and hang forever
* or crash when not used from a process that started the Java
* VM via the non-public AndroidRuntime class. Can we somehow
@ -208,6 +210,7 @@ scan_codecs (GstPlugin * plugin)
valid_codec = FALSE;
goto next_codec;
}
#endif
if (g_str_has_prefix (name_str, "OMX.ARICENT.")) {
GST_INFO ("Skipping possible broken codec '%s'", name_str);
@ -1848,6 +1851,7 @@ amc_init (GstPlugin * plugin)
return TRUE;
}
#ifdef HAVE_JNI_H
static gboolean
ahc_init (GstPlugin * plugin)
{
@ -1885,6 +1889,7 @@ ahs_init (GstPlugin * plugin)
return TRUE;
}
#endif
static gboolean
plugin_init (GstPlugin * plugin)
@ -1893,17 +1898,21 @@ plugin_init (GstPlugin * plugin)
GST_DEBUG_CATEGORY_INIT (gst_amc_debug, "amc", 0, "android-media-codec");
#ifdef HAVE_JNI_H
if (!gst_amc_jni_initialize ())
return FALSE;
#endif
if (amc_init (plugin))
init_ok = TRUE;
#ifdef HAVE_JNI_H
if (ahc_init (plugin))
init_ok = TRUE;
if (ahs_init (plugin))
init_ok = TRUE;
#endif
return init_ok;
}

357
sys/androidmedia/magicleap/gstamc-codec-ml.c Normal file
View file

@ -0,0 +1,357 @@
/*
* Copyright (C) 2018 Collabora Ltd.
* Author: Xavier Claessens <xavier.claessens@collabora.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation
* version 2.1 of the License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "gstamc-internal-ml.h"
#include "gstamc-surfacetexture-ml.h"
#include "../gstamc-codec.h"
#include "../gstamc-constants.h"
#include <ml_media_codec.h>
struct _GstAmcCodec
{
MLHandle handle;
GstAmcSurfaceTexture *surface_texture;
};
gboolean
gst_amc_codec_static_init (void)
{
return TRUE;
}
void
gst_amc_buffer_free (GstAmcBuffer * buffer)
{
g_free (buffer);
}
gboolean
gst_amc_buffer_set_position_and_limit (GstAmcBuffer * buffer, GError ** err,
gint position, gint limit)
{
/* FIXME: Do we need to do something?
buffer->data = buffer->data + position;
buffer->size = limit;
*/
return TRUE;
}
GstAmcCodec *
gst_amc_codec_new (const gchar * name, gboolean is_encoder, GError ** err)
{
GstAmcCodec *codec = NULL;
MLResult result;
MLMediaCodecType type;
g_return_val_if_fail (name != NULL, NULL);
codec = g_slice_new0 (GstAmcCodec);
codec->handle = ML_INVALID_HANDLE;
type = is_encoder ? MLMediaCodecType_Encoder : MLMediaCodecType_Decoder;
result =
MLMediaCodecCreateCodec (MLMediaCodecCreation_ByName, type, name,
&codec->handle);
if (result != MLResult_Ok) {
g_set_error (err, GST_LIBRARY_ERROR, GST_LIBRARY_ERROR_FAILED,
"Failed to create codec by name %s: %d", name, result);
gst_amc_codec_free (codec);
return NULL;
}
return codec;
}
void
gst_amc_codec_free (GstAmcCodec * codec)
{
g_return_if_fail (codec != NULL);
if (codec->handle != ML_INVALID_HANDLE)
MLMediaCodecDestroy (codec->handle);
g_clear_object (&codec->surface_texture);
g_slice_free (GstAmcCodec, codec);
}
gboolean
gst_amc_codec_configure (GstAmcCodec * codec, GstAmcFormat * format,
GstAmcSurfaceTexture * surface_texture, GError ** err)
{
MLResult result;
MLHandle surface_handle = ML_INVALID_HANDLE;
g_return_val_if_fail (codec != NULL, FALSE);
g_return_val_if_fail (format != NULL, FALSE);
g_return_val_if_fail (surface_texture == NULL
|| GST_IS_AMC_SURFACE_TEXTURE_ML (surface_texture), FALSE);
g_set_object (&codec->surface_texture, surface_texture);
if (surface_texture != NULL)
surface_handle =
gst_amc_surface_texture_ml_get_handle ((GstAmcSurfaceTextureML *)
surface_texture);
result = MLMediaCodecConfigureWithSurface (codec->handle,
gst_amc_format_get_handle (format), surface_handle, 0);
if (result != MLResult_Ok) {
g_set_error (err, GST_LIBRARY_ERROR, GST_LIBRARY_ERROR_FAILED,
"Failed to configure codec %d", result);
return FALSE;
}
return TRUE;
}
GstAmcFormat *
gst_amc_codec_get_output_format (GstAmcCodec * codec, GError ** err)
{
MLHandle format_handle;
MLResult result;
g_return_val_if_fail (codec != NULL, NULL);
result = MLMediaCodecGetOutputFormat (codec->handle, &format_handle);
if (result != MLResult_Ok) {
g_set_error (err, GST_LIBRARY_ERROR, GST_LIBRARY_ERROR_FAILED,
"Failed to get output format %d", result);
return NULL;
}
return gst_amc_format_new_handle (format_handle);
}
gboolean
gst_amc_codec_start (GstAmcCodec * codec, GError ** err)
{
MLResult result;
g_return_val_if_fail (codec != NULL, FALSE);
result = MLMediaCodecStart (codec->handle);
if (result != MLResult_Ok) {
g_set_error (err, GST_LIBRARY_ERROR, GST_LIBRARY_ERROR_FAILED,
"Failed to start codec %d", result);
return FALSE;
}
return TRUE;
}
gboolean
gst_amc_codec_stop (GstAmcCodec * codec, GError ** err)
{
MLResult result;
g_return_val_if_fail (codec != NULL, FALSE);
result = MLMediaCodecStop (codec->handle);
if (result != MLResult_Ok) {
g_set_error (err, GST_LIBRARY_ERROR, GST_LIBRARY_ERROR_FAILED,
"Failed to stop codec %d", result);
return FALSE;
}
return TRUE;
}
gboolean
gst_amc_codec_flush (GstAmcCodec * codec, GError ** err)
{
MLResult result;
g_return_val_if_fail (codec != NULL, FALSE);
result = MLMediaCodecFlush (codec->handle);
if (result != MLResult_Ok) {
g_set_error (err, GST_LIBRARY_ERROR, GST_LIBRARY_ERROR_FAILED,
"Failed to flush codec %d", result);
return FALSE;
}
return TRUE;
}
gboolean
gst_amc_codec_release (GstAmcCodec * codec, GError ** err)
{
g_return_val_if_fail (codec != NULL, FALSE);
return TRUE;
}
GstAmcBuffer *
gst_amc_codec_get_output_buffer (GstAmcCodec * codec, gint index, GError ** err)
{
MLResult result;
GstAmcBuffer *ret;
g_return_val_if_fail (codec != NULL, NULL);
g_return_val_if_fail (index >= 0, NULL);
ret = g_new0 (GstAmcBuffer, 1);
/* When configured with a surface, getting the buffer pointer makes no sense,
* but on Android it's not an error, it just return NULL buffer.
* But MLMediaCodecGetInputBufferPointer() will return an error instead. */
if (codec->surface_texture != NULL) {
return ret;
}
result =
MLMediaCodecGetOutputBufferPointer (codec->handle, index,
(const uint8_t **) &ret->data, &ret->size);
if (result != MLResult_Ok) {
g_set_error (err, GST_LIBRARY_ERROR, GST_LIBRARY_ERROR_FAILED,
"Failed to get output buffer %d", result);
g_free (ret);
return NULL;
}
return ret;
}
GstAmcBuffer *
gst_amc_codec_get_input_buffer (GstAmcCodec * codec, gint index, GError ** err)
{
MLResult result;
GstAmcBuffer *ret;
g_return_val_if_fail (codec != NULL, NULL);
g_return_val_if_fail (index >= 0, NULL);
ret = g_new0 (GstAmcBuffer, 1);
result =
MLMediaCodecGetInputBufferPointer (codec->handle, index, &ret->data,
&ret->size);
if (result != MLResult_Ok) {
g_set_error (err, GST_LIBRARY_ERROR, GST_LIBRARY_ERROR_FAILED,
"Failed to get input buffer %d", result);
g_free (ret);
return NULL;
}
return ret;
}
gint
gst_amc_codec_dequeue_input_buffer (GstAmcCodec * codec, gint64 timeoutUs,
GError ** err)
{
MLResult result;
int64_t index;
g_return_val_if_fail (codec != NULL, G_MININT);
result = MLMediaCodecDequeueInputBuffer (codec->handle, timeoutUs, &index);
if (result != MLResult_Ok) {
g_set_error (err, GST_LIBRARY_ERROR, GST_LIBRARY_ERROR_FAILED,
"Failed to dequeue input buffer %d", result);
return G_MININT;
}
if (index == MLMediaCodec_TryAgainLater)
return INFO_TRY_AGAIN_LATER;
return index;
}
gint
gst_amc_codec_dequeue_output_buffer (GstAmcCodec * codec,
GstAmcBufferInfo * info, gint64 timeoutUs, GError ** err)
{
MLMediaCodecBufferInfo info_;
MLResult result;
int64_t index;
g_return_val_if_fail (codec != NULL, G_MININT);
result =
MLMediaCodecDequeueOutputBuffer (codec->handle, &info_, timeoutUs,
&index);
if (result != MLResult_Ok) {
g_set_error (err, GST_LIBRARY_ERROR, GST_LIBRARY_ERROR_FAILED,
"Failed to dequeue output buffer %d", result);
return G_MININT;
}
if (index == MLMediaCodec_OutputBuffersChanged) {
return gst_amc_codec_dequeue_output_buffer (codec, info, timeoutUs, err);
} else if (index == MLMediaCodec_FormatChanged) {
return INFO_OUTPUT_FORMAT_CHANGED;
} else if (index == MLMediaCodec_TryAgainLater) {
return INFO_TRY_AGAIN_LATER;
}
info->flags = info_.flags;
info->offset = info_.offset;
info->presentation_time_us = info_.presentation_time_us;
info->size = info_.size;
return index;
}
gboolean
gst_amc_codec_queue_input_buffer (GstAmcCodec * codec, gint index,
const GstAmcBufferInfo * info, GError ** err)
{
MLResult result;
g_return_val_if_fail (codec != NULL, FALSE);
g_return_val_if_fail (info != NULL, FALSE);
result = MLMediaCodecQueueInputBuffer (codec->handle, index, info->offset,
info->size, info->presentation_time_us, info->flags);
if (result != MLResult_Ok) {
g_set_error (err, GST_LIBRARY_ERROR, GST_LIBRARY_ERROR_FAILED,
"Failed to queue input buffer %d", result);
return FALSE;
}
return TRUE;
}
gboolean
gst_amc_codec_release_output_buffer (GstAmcCodec * codec, gint index,
gboolean render, GError ** err)
{
MLResult result;
g_return_val_if_fail (codec != NULL, FALSE);
result = MLMediaCodecReleaseOutputBuffer (codec->handle, index, render);
if (result != MLResult_Ok) {
g_set_error (err, GST_LIBRARY_ERROR, GST_LIBRARY_ERROR_FAILED,
"Failed to release output buffer %d", result);
return FALSE;
}
return TRUE;
}
GstAmcSurfaceTexture *
gst_amc_codec_new_surface_texture (GError ** err)
{
return (GstAmcSurfaceTexture *) gst_amc_surface_texture_ml_new (err);
}

214
sys/androidmedia/magicleap/gstamc-codeclist-ml.c Normal file
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@ -0,0 +1,214 @@
/*
* Copyright (C) 2018 Collabora Ltd.
* Author: Xavier Claessens <xavier.claessens@collabora.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation
* version 2.1 of the License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "../gstamc-codeclist.h"
#include <ml_media_codeclist.h>
struct _GstAmcCodecInfoHandle
{
uint64_t index;
};
struct _GstAmcCodecCapabilitiesHandle
{
uint64_t index;
gchar *type;
};
gboolean
gst_amc_codeclist_static_init (void)
{
return TRUE;
}
gboolean
gst_amc_codeclist_get_count (gint * count, GError ** err)
{
MLResult result;
uint64_t n;
result = MLMediaCodecListCountCodecs (&n);
if (result != MLResult_Ok) {
g_set_error (err, GST_LIBRARY_ERROR, GST_LIBRARY_ERROR_FAILED,
"Failed to get codec list count: %d", result);
return FALSE;
}
*count = n;
return TRUE;
}
GstAmcCodecInfoHandle *
gst_amc_codeclist_get_codec_info_at (gint index, GError ** err)
{
GstAmcCodecInfoHandle *ret = g_new0 (GstAmcCodecInfoHandle, 1);
ret->index = index;
return ret;
}
void
gst_amc_codec_info_handle_free (GstAmcCodecInfoHandle * handle)
{
g_free (handle);
}
gchar *
gst_amc_codec_info_handle_get_name (GstAmcCodecInfoHandle * handle,
GError ** err)
{
MLResult result;
gchar *name;
name = g_new0 (gchar, MAX_CODEC_NAME_LENGTH);
result = MLMediaCodecListGetCodecName (handle->index, name);
if (result != MLResult_Ok) {
g_set_error (err, GST_LIBRARY_ERROR, GST_LIBRARY_ERROR_FAILED,
"Failed to get codec name: %d", result);
g_free (name);
return NULL;
}
return name;
}
gboolean
gst_amc_codec_info_handle_is_encoder (GstAmcCodecInfoHandle * handle,
gboolean * is_encoder, GError ** err)
{
MLResult result;
bool out;
result = MLMediaCodecListIsEncoder (handle->index, &out);
if (result != MLResult_Ok) {
g_set_error (err, GST_LIBRARY_ERROR, GST_LIBRARY_ERROR_FAILED,
"Failed to check if codec is an encoder: %d", result);
return FALSE;
}
*is_encoder = out;
return TRUE;
}
gchar **
gst_amc_codec_info_handle_get_supported_types (GstAmcCodecInfoHandle * handle,
gsize * length, GError ** err)
{
MLMediaCodecListQueryResults types;
MLResult result;
gchar **ret;
gsize i;
result = MLMediaCodecListGetSupportedMimes (handle->index, &types);
if (result != MLResult_Ok) {
g_set_error (err, GST_LIBRARY_ERROR, GST_LIBRARY_ERROR_FAILED,
"Failed to get codec supported types: %d", result);
return NULL;
}
*length = types.count;
ret = g_new0 (gchar *, *length + 1);
for (i = 0; i < *length; i++)
ret[i] = g_strdup (types.data[i]);
MLMediaCodecListQueryResultsRelease (&types);
return ret;
}
GstAmcCodecCapabilitiesHandle *
gst_amc_codec_info_handle_get_capabilities_for_type (GstAmcCodecInfoHandle *
handle, const gchar * type, GError ** err)
{
GstAmcCodecCapabilitiesHandle *ret;
ret = g_new0 (GstAmcCodecCapabilitiesHandle, 1);
ret->index = handle->index;
ret->type = g_strdup (type);
return ret;
}
void
gst_amc_codec_capabilities_handle_free (GstAmcCodecCapabilitiesHandle * handle)
{
g_free (handle->type);
g_free (handle);
}
gint *gst_amc_codec_capabilities_handle_get_color_formats
(GstAmcCodecCapabilitiesHandle * handle, gsize * length, GError ** err)
{
uint32_t *colorFormats;
MLResult result;
gint *ret;
gsize i;
result =
MLMediaCodecListGetSupportedColorFormats (handle->index, handle->type,
&colorFormats, length);
if (result != MLResult_Ok) {
g_set_error (err, GST_LIBRARY_ERROR, GST_LIBRARY_ERROR_FAILED,
"Failed to get codec supported color formats: %d", result);
return NULL;
}
ret = g_new0 (gint, *length);
for (i = 0; i < *length; i++) {
ret[i] = colorFormats[i];
}
MLMediaCodecListColorFormatsRelease (colorFormats);
return ret;
}
GstAmcCodecProfileLevel *gst_amc_codec_capabilities_handle_get_profile_levels
(GstAmcCodecCapabilitiesHandle * handle, gsize * length, GError ** err)
{
MLMediaCodecListProfileLevel *profileLevels;
GstAmcCodecProfileLevel *ret;
MLResult result;
gsize i;
result =
MLMediaCodecListGetSupportedProfileLevels (handle->index, handle->type,
&profileLevels, length);
if (result != MLResult_Ok) {
g_set_error (err, GST_LIBRARY_ERROR, GST_LIBRARY_ERROR_FAILED,
"Failed to get codec supported types: %d", result);
return NULL;
}
ret = g_new0 (GstAmcCodecProfileLevel, *length);
for (i = 0; i < *length; i++) {
ret[i].profile = profileLevels[i].profile;
ret[i].level = profileLevels[i].level;
}
MLMediaCodecListProfileLevelsRelease (profileLevels);
return ret;
}

280
sys/androidmedia/magicleap/gstamc-format-ml.c Normal file
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@ -0,0 +1,280 @@
/*
* Copyright (C) 2018 Collabora Ltd.
* Author: Xavier Claessens <xavier.claessens@collabora.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation
* version 2.1 of the License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "gstamc-internal-ml.h"
#include "../gstamc-format.h"
#include <ml_media_format.h>
struct _GstAmcFormat
{
MLHandle handle;
};
gboolean
gst_amc_format_static_init (void)
{
return TRUE;
}
GstAmcFormat *
gst_amc_format_new_audio (const gchar * mime, gint sample_rate, gint channels,
GError ** err)
{
GstAmcFormat *format = g_slice_new0 (GstAmcFormat);
MLResult result;
result =
MLMediaFormatCreateAudio (mime, sample_rate, channels, &format->handle);
if (result != MLResult_Ok) {
g_set_error_literal (err, GST_LIBRARY_ERROR, GST_LIBRARY_ERROR_FAILED,
"Failed to create audio format");
g_slice_free (GstAmcFormat, format);
return NULL;
}
return format;
}
GstAmcFormat *
gst_amc_format_new_video (const gchar * mime, gint width, gint height,
GError ** err)
{
GstAmcFormat *format = g_slice_new0 (GstAmcFormat);
MLResult result;
result = MLMediaFormatCreateVideo (mime, width, height, &format->handle);
if (result != MLResult_Ok) {
g_set_error_literal (err, GST_LIBRARY_ERROR, GST_LIBRARY_ERROR_FAILED,
"Failed to create video format");
g_slice_free (GstAmcFormat, format);
return NULL;
}
return format;
}
GstAmcFormat *
gst_amc_format_new_handle (MLHandle handle)
{
GstAmcFormat *format = g_slice_new0 (GstAmcFormat);
format->handle = handle;
return format;
}
MLHandle
gst_amc_format_get_handle (GstAmcFormat * format)
{
return format->handle;
}
void
gst_amc_format_free (GstAmcFormat * format)
{
g_return_if_fail (format != NULL);
g_slice_free (GstAmcFormat, format);
}
gchar *
gst_amc_format_to_string (GstAmcFormat * format, GError ** err)
{
MLResult result;
gchar *str;
str = g_new0 (gchar, MAX_FORMAT_STRING_SIZE);
result = MLMediaFormatObjectToString (format->handle, str);
if (result != MLResult_Ok) {
g_set_error (err, GST_LIBRARY_ERROR, GST_LIBRARY_ERROR_FAILED,
"Failed to convert format to string: %d", result);
g_free (str);
return NULL;
}
return str;
}
gboolean
gst_amc_format_get_float (GstAmcFormat * format, const gchar * key,
gfloat * value, GError ** err)
{
MLResult result;
g_return_val_if_fail (format != NULL, FALSE);
g_return_val_if_fail (key != NULL, FALSE);
g_return_val_if_fail (value != NULL, FALSE);
result = MLMediaFormatGetKeyValueFloat (format->handle, key, value);
if (result != MLResult_Ok) {
g_set_error_literal (err, GST_LIBRARY_ERROR, GST_LIBRARY_ERROR_FAILED,
"Failed to get float");
return FALSE;
}
return TRUE;
}
gboolean
gst_amc_format_set_float (GstAmcFormat * format, const gchar * key,
gfloat value, GError ** err)
{
MLResult result;
g_return_val_if_fail (format != NULL, FALSE);
g_return_val_if_fail (key != NULL, FALSE);
result = MLMediaFormatSetKeyFloat (format->handle, key, value);
if (result != MLResult_Ok) {
g_set_error_literal (err, GST_LIBRARY_ERROR, GST_LIBRARY_ERROR_FAILED,
"Failed to set float");
return FALSE;
}
return TRUE;
}
gboolean
gst_amc_format_get_int (GstAmcFormat * format, const gchar * key, gint * value,
GError ** err)
{
MLResult result;
g_return_val_if_fail (format != NULL, FALSE);
g_return_val_if_fail (key != NULL, FALSE);
g_return_val_if_fail (value != NULL, FALSE);
result = MLMediaFormatGetKeyValueInt32 (format->handle, key, value);
if (result != MLResult_Ok) {
g_set_error_literal (err, GST_LIBRARY_ERROR, GST_LIBRARY_ERROR_FAILED,
"Failed to get int");
return FALSE;
}
return TRUE;
}
gboolean
gst_amc_format_set_int (GstAmcFormat * format, const gchar * key, gint value,
GError ** err)
{
MLResult result;
g_return_val_if_fail (format != NULL, FALSE);
g_return_val_if_fail (key != NULL, FALSE);
result = MLMediaFormatSetKeyInt32 (format->handle, key, value);
if (result != MLResult_Ok) {
g_set_error_literal (err, GST_LIBRARY_ERROR, GST_LIBRARY_ERROR_FAILED,
"Failed to set int");
return FALSE;
}
return TRUE;
}
gboolean
gst_amc_format_get_string (GstAmcFormat * format, const gchar * key,
gchar ** value, GError ** err)
{
MLResult result;
g_return_val_if_fail (format != NULL, FALSE);
g_return_val_if_fail (key != NULL, FALSE);
g_return_val_if_fail (value != NULL, FALSE);
*value = g_new0 (gchar, MAX_KEY_STRING_SIZE);
result = MLMediaFormatGetKeyString (format->handle, key, *value);
if (result != MLResult_Ok) {
g_set_error_literal (err, GST_LIBRARY_ERROR, GST_LIBRARY_ERROR_FAILED,
"Failed to get string");
g_clear_pointer (value, g_free);
return FALSE;
}
return TRUE;
}
gboolean
gst_amc_format_set_string (GstAmcFormat * format, const gchar * key,
const gchar * value, GError ** err)
{
MLResult result;
g_return_val_if_fail (format != NULL, FALSE);
g_return_val_if_fail (key != NULL, FALSE);
result = MLMediaFormatSetKeyString (format->handle, key, value);
if (result != MLResult_Ok) {
g_set_error_literal (err, GST_LIBRARY_ERROR, GST_LIBRARY_ERROR_FAILED,
"Failed to set string");
return FALSE;
}
return TRUE;
}
gboolean
gst_amc_format_get_buffer (GstAmcFormat * format, const gchar * key,
guint8 ** data, gsize * size, GError ** err)
{
MLResult result;
MLMediaFormatByteArray buffer;
g_return_val_if_fail (format != NULL, FALSE);
g_return_val_if_fail (key != NULL, FALSE);
g_return_val_if_fail (data != NULL, FALSE);
g_return_val_if_fail (size != NULL, FALSE);
result = MLMediaFormatGetKeyByteBuffer (format->handle, key, &buffer);
if (result != MLResult_Ok) {
g_set_error_literal (err, GST_LIBRARY_ERROR, GST_LIBRARY_ERROR_FAILED,
"Failed to get buffer");
return FALSE;
}
*size = buffer.length;
*data = (guint8 *) g_memdup (buffer.ptr, buffer.length);
MLMediaFormatKeyByteBufferRelease (format->handle, &buffer);
return TRUE;
}
gboolean
gst_amc_format_set_buffer (GstAmcFormat * format, const gchar * key,
guint8 * data, gsize size, GError ** err)
{
MLResult result;
MLMediaFormatByteArray buffer;
g_return_val_if_fail (format != NULL, FALSE);
g_return_val_if_fail (key != NULL, FALSE);
g_return_val_if_fail (data != NULL, FALSE);
buffer.ptr = data;
buffer.length = size;
result = MLMediaFormatSetKeyByteBuffer (format->handle, key, &buffer);
if (result != MLResult_Ok) {
g_set_error_literal (err, GST_LIBRARY_ERROR, GST_LIBRARY_ERROR_FAILED,
"Failed to set buffer");
return FALSE;
}
return TRUE;
}

34
sys/androidmedia/magicleap/gstamc-internal-ml.h Normal file
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@ -0,0 +1,34 @@
/*
* Copyright (C) 2018 Collabora Ltd.
* Author: Xavier Claessens <xavier.claessens@collabora.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation
* version 2.1 of the License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifndef __GST_AMC_INTERNAL_ML_H__
#define __GST_AMC_INTERNAL_ML_H__
#include "../gstamc-format.h"
#include <ml_api.h>
G_BEGIN_DECLS
GstAmcFormat *gst_amc_format_new_handle (MLHandle handle);
MLHandle gst_amc_format_get_handle (GstAmcFormat * format);
G_END_DECLS
#endif /* __GST_AMC_INTERNAL_ML_H__ */

232
sys/androidmedia/magicleap/gstamc-surfacetexture-ml.c Normal file
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@ -0,0 +1,232 @@
/*
* Copyright (C) 2018 Collabora Ltd.
* Author: Xavier Claessens <xavier.claessens@collabora.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation
* version 2.1 of the License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "gstamc-surfacetexture-ml.h"
#include <gst/gst.h>
#include <ml_media_surface_texture.h>
struct _GstAmcSurfaceTextureML
{
GObject parent;
MLHandle handle;
GstAmcSurfaceTextureOnFrameAvailableCallback callback;
gpointer user_data;
};
G_DEFINE_TYPE (GstAmcSurfaceTextureML, gst_amc_surface_texture_ml,
GST_TYPE_AMC_SURFACE_TEXTURE);
gboolean
gst_amc_surface_texture_static_init (void)
{
return TRUE;
}
static gboolean
gst_amc_surface_texture_ml_update_tex_image (GstAmcSurfaceTexture * base,
GError ** err)
{
GstAmcSurfaceTextureML *self = GST_AMC_SURFACE_TEXTURE_ML (base);
MLResult result;
result = MLMediaSurfaceTextureUpdateTexImage (self->handle);
if (result != MLResult_Ok) {
g_set_error (err, GST_LIBRARY_ERROR, GST_LIBRARY_ERROR_FAILED,
"Failed to update tex image: %d", result);
return FALSE;
}
return TRUE;
}
static gboolean
gst_amc_surface_texture_ml_detach_from_gl_context (GstAmcSurfaceTexture * base,
GError ** err)
{
GstAmcSurfaceTextureML *self = GST_AMC_SURFACE_TEXTURE_ML (base);
MLResult result;
result = MLMediaSurfaceTextureDetachFromGLContext (self->handle);
if (result != MLResult_Ok) {
g_set_error (err, GST_LIBRARY_ERROR, GST_LIBRARY_ERROR_FAILED,
"Failed to detach from gl context: %d", result);
return FALSE;
}
return TRUE;
}
static gboolean
gst_amc_surface_texture_ml_attach_to_gl_context (GstAmcSurfaceTexture * base,
gint texture_id, GError ** err)
{
GstAmcSurfaceTextureML *self = GST_AMC_SURFACE_TEXTURE_ML (base);
MLResult result;
result = MLMediaSurfaceTextureAttachToGLContext (self->handle, texture_id);
if (result != MLResult_Ok) {
g_set_error (err, GST_LIBRARY_ERROR, GST_LIBRARY_ERROR_FAILED,
"Failed to attach to gl context: %d", result);
return FALSE;
}
return TRUE;
}
static gboolean
gst_amc_surface_texture_ml_get_transform_matrix (GstAmcSurfaceTexture * base,
gfloat * matrix, GError ** err)
{
GstAmcSurfaceTextureML *self = GST_AMC_SURFACE_TEXTURE_ML (base);
MLResult result;
result = MLMediaSurfaceTextureGetTransformationMatrix (self->handle, matrix);
if (result != MLResult_Ok) {
g_set_error (err, GST_LIBRARY_ERROR, GST_LIBRARY_ERROR_FAILED,
"Failed to get transformation matrix: %d", result);
return FALSE;
}
return TRUE;
}
static gboolean
gst_amc_surface_texture_ml_get_timestamp (GstAmcSurfaceTexture * base,
gint64 * timestamp, GError ** err)
{
GstAmcSurfaceTextureML *self = GST_AMC_SURFACE_TEXTURE_ML (base);
MLResult result;
result = MLMediaSurfaceTextureGetTimestamp (self->handle, timestamp);
if (result != MLResult_Ok) {
g_set_error (err, GST_LIBRARY_ERROR, GST_LIBRARY_ERROR_FAILED,
"Failed to get timestamp: %d", result);
return FALSE;
}
return TRUE;
}
static gboolean
gst_amc_surface_texture_ml_release (GstAmcSurfaceTexture * base, GError ** err)
{
/* Nothing to do here, resources will be released when this object gets
* destroyed. */
return TRUE;
}
static gboolean
gst_amc_surface_texture_ml_set_on_frame_available_callback
(GstAmcSurfaceTexture * base,
GstAmcSurfaceTextureOnFrameAvailableCallback callback, gpointer user_data,
GError ** err)
{
GstAmcSurfaceTextureML *self = GST_AMC_SURFACE_TEXTURE_ML (base);
self->callback = callback;
self->user_data = user_data;
return TRUE;
}
static void
gst_amc_surface_texture_ml_dispose (GObject * object)
{
GstAmcSurfaceTextureML *self = GST_AMC_SURFACE_TEXTURE_ML (object);
MLMediaSurfaceTextureSetOnFrameAvailableCallback (self->handle, NULL, NULL);
MLMediaSurfaceTextureDestroy (&self->handle);
G_OBJECT_CLASS (gst_amc_surface_texture_ml_parent_class)->dispose (object);
}
static void
gst_amc_surface_texture_ml_class_init (GstAmcSurfaceTextureMLClass * klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
GstAmcSurfaceTextureClass *surface_texture_class =
GST_AMC_SURFACE_TEXTURE_CLASS (klass);
gobject_class->dispose = gst_amc_surface_texture_ml_dispose;
surface_texture_class->update_tex_image =
gst_amc_surface_texture_ml_update_tex_image;
surface_texture_class->detach_from_gl_context =
gst_amc_surface_texture_ml_detach_from_gl_context;
surface_texture_class->attach_to_gl_context =
gst_amc_surface_texture_ml_attach_to_gl_context;
surface_texture_class->get_transform_matrix =
gst_amc_surface_texture_ml_get_transform_matrix;
surface_texture_class->get_timestamp =
gst_amc_surface_texture_ml_get_timestamp;
surface_texture_class->release = gst_amc_surface_texture_ml_release;
surface_texture_class->set_on_frame_available_callback =
gst_amc_surface_texture_ml_set_on_frame_available_callback;
}
static void
on_frame_available_cb (MLHandle handle, gpointer user_data)
{
GstAmcSurfaceTextureML *self = user_data;
if (self->callback != NULL)
self->callback (GST_AMC_SURFACE_TEXTURE (self), self->user_data);
}
static void
gst_amc_surface_texture_ml_init (GstAmcSurfaceTextureML * self)
{
MLResult result;
result =
MLMediaSurfaceTextureCreate (MLMediaSurfaceTextureBackend_OpenGL,
&self->handle);
if (result != MLResult_Ok) {
GST_ERROR ("MLMediaSurfaceTextureCreate returned error: %d", result);
return;
}
result =
MLMediaSurfaceTextureSetOnFrameAvailableCallback (self->handle,
on_frame_available_cb, self);
if (result != MLResult_Ok) {
GST_ERROR
("MLMediaSurfaceTextureSetOnFrameAvailableCallback returned error: %d",
result);
return;
}
}
GstAmcSurfaceTextureML *
gst_amc_surface_texture_ml_new (GError ** err)
{
return g_object_new (GST_TYPE_AMC_SURFACE_TEXTURE_ML, NULL);
}
MLHandle
gst_amc_surface_texture_ml_get_handle (GstAmcSurfaceTextureML * self)
{
return self->handle;
}

37
sys/androidmedia/magicleap/gstamc-surfacetexture-ml.h Normal file
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@ -0,0 +1,37 @@
/*
* Copyright (C) 2018 Collabora Ltd.
* Author: Xavier Claessens <xavier.claessens@collabora.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation
* version 2.1 of the License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifndef __GST_AMC_SURFACE_TEXTURE_ML_H__
#define __GST_AMC_SURFACE_TEXTURE_ML_H__
#include "../gstamcsurfacetexture.h"
#include <ml_api.h>
G_BEGIN_DECLS
#define GST_TYPE_AMC_SURFACE_TEXTURE_ML gst_amc_surface_texture_ml_get_type ()
G_DECLARE_FINAL_TYPE (GstAmcSurfaceTextureML, gst_amc_surface_texture_ml, GST, AMC_SURFACE_TEXTURE_ML, GstAmcSurfaceTexture)
GstAmcSurfaceTextureML * gst_amc_surface_texture_ml_new (GError ** err);
MLHandle gst_amc_surface_texture_ml_get_handle (GstAmcSurfaceTextureML * self);
G_END_DECLS
#endif

64
sys/androidmedia/meson.build
View file

@ -1,20 +1,9 @@
androidmedia_sources = [
'gstahcsrc.c',
'gstahssrc.c',
'gstamcaudiodec.c',
'gstamc.c',
'gstamcsurfacetexture.c',
'gstamcvideodec.c',
'gstamcvideoenc.c',
'gst-android-graphics-imageformat.c',
'gst-android-hardware-camera.c',
'gst-android-hardware-sensor.c',
'gstjniutils.c',
'jni/gstamc-codec-jni.c',
'jni/gstamc-codeclist-jni.c',
'jni/gstamc-format-jni.c',
'jni/gstamcsurface.c',
'jni/gstamcsurfacetexture-jni.c',
]
androidmedia_java_sources = [
@ -23,28 +12,65 @@ androidmedia_java_sources = [
'org/freedesktop/gstreamer/androidmedia/GstAmcOnFrameAvailableListener.java',
]
if host_system != 'android' or get_option('androidmedia').disabled()
amc_opt = get_option('androidmedia')
mgl_opt = get_option('magicleap')
if host_system != 'android' or (amc_opt.disabled() and mgl_opt.disabled())
subdir_done()
endif
if not gstgl_dep.found()
if get_option('androidmedia').enabled()
if amc_opt.enabled() or mgl_opt.enabled()
error('androidmedia plugin enabled but GL support was not detected')
endif
subdir_done()
endif
have_jni_h = cc.has_header('jni.h', required : false)
if not have_jni_h and get_option('androidmedia').enabled()
error('androidmedia plugin enabled but jni.h not found')
# Check if we have MLSDK
ml_deps = []
have_mlsdk = true
foreach lib : ['ml_mediacodec', 'ml_mediacodeclist', 'ml_mediaformat']
dep = cc.find_library(lib, required : mgl_opt)
have_mlsdk = have_mlsdk and dep.found()
ml_deps += dep
endforeach
extra_deps = []
extra_cargs = []
if have_mlsdk
androidmedia_sources += [
'magicleap/gstamc-codec-ml.c',
'magicleap/gstamc-codeclist-ml.c',
'magicleap/gstamc-format-ml.c',
'magicleap/gstamc-surfacetexture-ml.c',
]
extra_deps = ml_deps
have_jni_h = false
else
have_jni_h = cc.has_header('jni.h', required : amc_opt)
extra_cargs += '-DHAVE_JNI_H'
androidmedia_sources += [
'gstahcsrc.c',
'gstahssrc.c',
'gst-android-graphics-imageformat.c',
'gst-android-hardware-camera.c',
'gst-android-hardware-sensor.c',
'gstjniutils.c',
'jni/gstamc-codec-jni.c',
'jni/gstamc-codeclist-jni.c',
'jni/gstamc-format-jni.c',
'jni/gstamcsurface.c',
'jni/gstamcsurfacetexture-jni.c',
]
endif
if have_jni_h
if have_jni_h or have_mlsdk
gstandroidmedia = library('gstandroidmedia',
androidmedia_sources,
c_args : gst_plugins_bad_args,
c_args : [gst_plugins_bad_args, extra_cargs],
include_directories : [configinc],
dependencies : [gstgl_dep, gstpbutils_dep, gstaudio_dep, gstvideo_dep, gstphotography_dep, gmodule_dep, orc_dep],
dependencies : [gstgl_dep, gstpbutils_dep, gstaudio_dep, gstvideo_dep,
gstphotography_dep, gmodule_dep, orc_dep, extra_deps],
install : true,
install_dir : plugins_install_dir)
pkgconfig.generate(gstandroidmedia, install_dir : plugins_pkgconfig_install_dir)