mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-27 12:11:13 +00:00
364 lines
11 KiB
C
364 lines
11 KiB
C
/* GStreamer Intel MSDK plugin
|
|
* Copyright (c) 2016, Oblong Industries, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright notice,
|
|
* this list of conditions and the following disclaimer.
|
|
*
|
|
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
|
* this list of conditions and the following disclaimer in the documentation
|
|
* and/or other materials provided with the distribution.
|
|
*
|
|
* 3. Neither the name of the copyright holder nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
|
|
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
|
|
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
|
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
|
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
|
|
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
|
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
|
|
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
|
|
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#include "msdk.h"
|
|
|
|
GST_DEBUG_CATEGORY_EXTERN (gst_msdkenc_debug);
|
|
#define GST_CAT_DEFAULT gst_msdkenc_debug
|
|
|
|
#define INVALID_INDEX ((guint) -1)
|
|
|
|
static inline guint
|
|
msdk_get_free_surface_index (mfxFrameSurface1 * surfaces, guint size)
|
|
{
|
|
if (surfaces) {
|
|
guint i;
|
|
|
|
for (i = 0; i < size; i++) {
|
|
if (!surfaces[i].Data.Locked)
|
|
return i;
|
|
}
|
|
}
|
|
|
|
return INVALID_INDEX;
|
|
}
|
|
|
|
mfxFrameSurface1 *
|
|
msdk_get_free_surface (mfxFrameSurface1 * surfaces, guint size)
|
|
{
|
|
guint idx = INVALID_INDEX;
|
|
guint i;
|
|
|
|
/* Poll the pool for a maximum of 20 milisecnds */
|
|
for (i = 0; i < 2000; i++) {
|
|
idx = msdk_get_free_surface_index (surfaces, size);
|
|
|
|
if (idx != INVALID_INDEX)
|
|
break;
|
|
|
|
g_usleep (10);
|
|
}
|
|
|
|
return (idx == INVALID_INDEX ? NULL : &surfaces[idx]);
|
|
}
|
|
|
|
/* FIXME: Only NV12 is supported by now, add other YUV formats */
|
|
void
|
|
msdk_frame_to_surface (GstVideoFrame * frame, mfxFrameSurface1 * surface)
|
|
{
|
|
guint8 *src, *dst;
|
|
guint sstride, dstride;
|
|
guint width, height;
|
|
guint i, p;
|
|
|
|
if (!surface->Data.MemId) {
|
|
switch (frame->info.finfo->format) {
|
|
case GST_VIDEO_FORMAT_NV12:
|
|
surface->Data.Y = GST_VIDEO_FRAME_COMP_DATA (frame, 0);
|
|
surface->Data.UV = GST_VIDEO_FRAME_COMP_DATA (frame, 1);
|
|
surface->Data.Pitch = GST_VIDEO_FRAME_COMP_STRIDE (frame, 0);
|
|
break;
|
|
|
|
case GST_VIDEO_FORMAT_YV12:
|
|
case GST_VIDEO_FORMAT_I420:
|
|
surface->Data.Y = GST_VIDEO_FRAME_COMP_DATA (frame, 0);
|
|
surface->Data.U = GST_VIDEO_FRAME_COMP_DATA (frame, 1);
|
|
surface->Data.V = GST_VIDEO_FRAME_COMP_DATA (frame, 2);
|
|
surface->Data.Pitch = GST_VIDEO_FRAME_COMP_STRIDE (frame, 0);
|
|
break;
|
|
|
|
case GST_VIDEO_FORMAT_YUY2:
|
|
surface->Data.Y = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
|
|
surface->Data.Pitch = GST_VIDEO_FRAME_COMP_STRIDE (frame, 0);
|
|
surface->Data.U = surface->Data.Y + 1;
|
|
surface->Data.V = surface->Data.Y + 3;
|
|
break;
|
|
case GST_VIDEO_FORMAT_UYVY:
|
|
surface->Data.Y = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
|
|
surface->Data.Pitch = GST_VIDEO_FRAME_COMP_STRIDE (frame, 0);
|
|
surface->Data.U = surface->Data.Y;
|
|
surface->Data.Y = surface->Data.U + 1;
|
|
surface->Data.V = surface->Data.U + 2;
|
|
break;
|
|
|
|
case GST_VIDEO_FORMAT_BGRA:
|
|
surface->Data.R = GST_VIDEO_FRAME_COMP_DATA (frame, 0);
|
|
surface->Data.G = surface->Data.R - 1;
|
|
surface->Data.B = surface->Data.R - 2;
|
|
surface->Data.Pitch = GST_VIDEO_FRAME_COMP_STRIDE (frame, 0);
|
|
break;
|
|
|
|
default:
|
|
g_assert_not_reached ();
|
|
break;
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
|
|
switch (frame->info.finfo->format) {
|
|
case GST_VIDEO_FORMAT_NV12:
|
|
width = GST_VIDEO_FRAME_COMP_WIDTH (frame, 0);
|
|
for (p = 0; p < 2; p++) {
|
|
height = GST_VIDEO_FRAME_COMP_HEIGHT (frame, p);
|
|
src = GST_VIDEO_FRAME_COMP_DATA (frame, p);
|
|
sstride = GST_VIDEO_FRAME_COMP_STRIDE (frame, p);
|
|
dst = p == 0 ? surface->Data.Y : surface->Data.UV;
|
|
dstride = surface->Data.Pitch;
|
|
|
|
for (i = 0; i < height; i++) {
|
|
memcpy (dst, src, width);
|
|
src += sstride;
|
|
dst += dstride;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case GST_VIDEO_FORMAT_YV12:
|
|
case GST_VIDEO_FORMAT_I420:
|
|
for (p = 0; p < 3; p++) {
|
|
width = GST_VIDEO_FRAME_COMP_WIDTH (frame, p);
|
|
height = GST_VIDEO_FRAME_COMP_HEIGHT (frame, p);
|
|
src = GST_VIDEO_FRAME_COMP_DATA (frame, p);
|
|
sstride = GST_VIDEO_FRAME_COMP_STRIDE (frame, p);
|
|
switch (p) {
|
|
case 0:
|
|
dst = surface->Data.Y;
|
|
break;
|
|
case 1:
|
|
dst = surface->Data.U;
|
|
break;
|
|
case 2:
|
|
dst = surface->Data.V;
|
|
break;
|
|
default:
|
|
g_assert_not_reached ();
|
|
break;
|
|
}
|
|
dstride = surface->Data.Pitch;
|
|
if (p > 0)
|
|
dstride = dstride / 2;
|
|
|
|
for (i = 0; i < height; i++) {
|
|
memcpy (dst, src, width);
|
|
src += sstride;
|
|
dst += dstride;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case GST_VIDEO_FORMAT_YUY2:
|
|
case GST_VIDEO_FORMAT_UYVY:
|
|
width = GST_VIDEO_FRAME_COMP_WIDTH (frame, 0);
|
|
height = GST_VIDEO_FRAME_COMP_HEIGHT (frame, 0);
|
|
src = GST_VIDEO_FRAME_COMP_DATA (frame, 0);
|
|
sstride = GST_VIDEO_FRAME_COMP_STRIDE (frame, 0);
|
|
dst = surface->Data.Y;
|
|
dstride = surface->Data.Pitch;
|
|
|
|
width *= 2;
|
|
width = MIN (sstride, width);
|
|
|
|
for (i = 0; i < height; i++) {
|
|
memcpy (dst, src, width);
|
|
src += sstride;
|
|
dst += dstride;
|
|
}
|
|
break;
|
|
|
|
case GST_VIDEO_FORMAT_BGRA:
|
|
width = GST_VIDEO_FRAME_COMP_WIDTH (frame, 0);
|
|
height = GST_VIDEO_FRAME_COMP_HEIGHT (frame, 0);
|
|
src = GST_VIDEO_FRAME_COMP_DATA (frame, 0);
|
|
sstride = GST_VIDEO_FRAME_COMP_STRIDE (frame, 0);
|
|
dst = surface->Data.B;
|
|
dstride = surface->Data.Pitch;
|
|
|
|
width *= 4;
|
|
|
|
for (i = 0; i < height; i++) {
|
|
memcpy (dst, src, width);
|
|
src += sstride;
|
|
dst += dstride;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
g_assert_not_reached ();
|
|
break;
|
|
}
|
|
}
|
|
|
|
const gchar *
|
|
msdk_status_to_string (mfxStatus status)
|
|
{
|
|
switch (status) {
|
|
/* no error */
|
|
case MFX_ERR_NONE:
|
|
return "no error";
|
|
/* reserved for unexpected errors */
|
|
case MFX_ERR_UNKNOWN:
|
|
return "unknown error";
|
|
/* error codes <0 */
|
|
case MFX_ERR_NULL_PTR:
|
|
return "null pointer";
|
|
case MFX_ERR_UNSUPPORTED:
|
|
return "undeveloped feature";
|
|
case MFX_ERR_MEMORY_ALLOC:
|
|
return "failed to allocate memory";
|
|
case MFX_ERR_NOT_ENOUGH_BUFFER:
|
|
return "insufficient buffer at input/output";
|
|
case MFX_ERR_INVALID_HANDLE:
|
|
return "invalid handle";
|
|
case MFX_ERR_LOCK_MEMORY:
|
|
return "failed to lock the memory block";
|
|
case MFX_ERR_NOT_INITIALIZED:
|
|
return "member function called before initialization";
|
|
case MFX_ERR_NOT_FOUND:
|
|
return "the specified object is not found";
|
|
case MFX_ERR_MORE_DATA:
|
|
return "expect more data at input";
|
|
case MFX_ERR_MORE_SURFACE:
|
|
return "expect more surface at output";
|
|
case MFX_ERR_ABORTED:
|
|
return "operation aborted";
|
|
case MFX_ERR_DEVICE_LOST:
|
|
return "lose the HW acceleration device";
|
|
case MFX_ERR_INCOMPATIBLE_VIDEO_PARAM:
|
|
return "incompatible video parameters";
|
|
case MFX_ERR_INVALID_VIDEO_PARAM:
|
|
return "invalid video parameters";
|
|
case MFX_ERR_UNDEFINED_BEHAVIOR:
|
|
return "undefined behavior";
|
|
case MFX_ERR_DEVICE_FAILED:
|
|
return "device operation failure";
|
|
case MFX_ERR_MORE_BITSTREAM:
|
|
return "expect more bitstream buffers at output";
|
|
case MFX_ERR_INCOMPATIBLE_AUDIO_PARAM:
|
|
return "incompatible audio parameters";
|
|
case MFX_ERR_INVALID_AUDIO_PARAM:
|
|
return "invalid audio parameters";
|
|
/* warnings >0 */
|
|
case MFX_WRN_IN_EXECUTION:
|
|
return "the previous asynchronous operation is in execution";
|
|
case MFX_WRN_DEVICE_BUSY:
|
|
return "the HW acceleration device is busy";
|
|
case MFX_WRN_VIDEO_PARAM_CHANGED:
|
|
return "the video parameters are changed during decoding";
|
|
case MFX_WRN_PARTIAL_ACCELERATION:
|
|
return "SW is used";
|
|
case MFX_WRN_INCOMPATIBLE_VIDEO_PARAM:
|
|
return "incompatible video parameters";
|
|
case MFX_WRN_VALUE_NOT_CHANGED:
|
|
return "the value is saturated based on its valid range";
|
|
case MFX_WRN_OUT_OF_RANGE:
|
|
return "the value is out of valid range";
|
|
case MFX_WRN_FILTER_SKIPPED:
|
|
return "one of requested filters has been skipped";
|
|
case MFX_WRN_INCOMPATIBLE_AUDIO_PARAM:
|
|
return "incompatible audio parameters";
|
|
default:
|
|
break;
|
|
}
|
|
return "undefiend error";
|
|
}
|
|
|
|
void
|
|
msdk_close_session (mfxSession session)
|
|
{
|
|
mfxStatus status;
|
|
|
|
if (!session)
|
|
return;
|
|
|
|
status = MFXClose (session);
|
|
if (status != MFX_ERR_NONE)
|
|
GST_ERROR ("Close failed (%s)", msdk_status_to_string (status));
|
|
}
|
|
|
|
mfxSession
|
|
msdk_open_session (gboolean hardware)
|
|
{
|
|
mfxSession session = NULL;
|
|
mfxVersion version = { {1, 1}
|
|
};
|
|
mfxIMPL implementation;
|
|
mfxStatus status;
|
|
|
|
static const gchar *implementation_names[] = {
|
|
"AUTO", "SOFTWARE", "HARDWARE", "AUTO_ANY", "HARDWARE_ANY", "HARDWARE2",
|
|
"HARDWARE3", "HARDWARE4", "RUNTIME"
|
|
};
|
|
|
|
status = MFXInit (hardware ? MFX_IMPL_HARDWARE_ANY : MFX_IMPL_SOFTWARE,
|
|
&version, &session);
|
|
if (status != MFX_ERR_NONE) {
|
|
GST_ERROR ("Intel Media SDK not available (%s)",
|
|
msdk_status_to_string (status));
|
|
goto failed;
|
|
}
|
|
|
|
MFXQueryIMPL (session, &implementation);
|
|
if (status != MFX_ERR_NONE) {
|
|
GST_ERROR ("Query implementation failed (%s)",
|
|
msdk_status_to_string (status));
|
|
goto failed;
|
|
}
|
|
|
|
MFXQueryVersion (session, &version);
|
|
if (status != MFX_ERR_NONE) {
|
|
GST_ERROR ("Query version failed (%s)", msdk_status_to_string (status));
|
|
goto failed;
|
|
}
|
|
|
|
GST_INFO ("MSDK implementation: 0x%04x (%s)", implementation,
|
|
implementation_names[MFX_IMPL_BASETYPE (implementation)]);
|
|
GST_INFO ("MSDK version: %d.%d", version.Major, version.Minor);
|
|
|
|
return session;
|
|
|
|
failed:
|
|
msdk_close_session (session);
|
|
return NULL;
|
|
}
|
|
|
|
gboolean
|
|
msdk_is_available (void)
|
|
{
|
|
mfxSession session = msdk_open_session (FALSE);
|
|
if (!session) {
|
|
return FALSE;
|
|
}
|
|
|
|
msdk_close_session (session);
|
|
return TRUE;
|
|
}
|