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[client] initial vaapi h264 decode support (unfinished)

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This commit is contained in:
Geoffrey McRae
2017-12-31 00:27:26 +11:00
parent a6d2fe73ae
commit fbf08b94aa
5 changed files with 1095 additions and 196 deletions
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62
client/decoders/null.c
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@@ -27,16 +27,19 @@ Place, Suite 330, Boston, MA 02111-1307 USA
struct Inst
{
LG_RendererFormat format;
LG_RendererFormat format;
const uint8_t * src;
};
static bool lgd_null_create (void ** opaque);
static void lgd_null_destroy (void * opaque);
static bool lgd_null_initialize (void * opaque, const LG_RendererFormat format);
static void lgd_null_deinitialize (void * opaque);
static LG_OutFormat lgd_null_get_out_format (void * opaque);
static unsigned int lgd_null_get_frame_pitch(void * opaque);
static bool lgd_null_decode (void * opaque, uint8_t * dst, size_t dstSize, const uint8_t * src, size_t srcSize);
static bool lgd_null_create (void ** opaque);
static void lgd_null_destroy (void * opaque);
static bool lgd_null_initialize (void * opaque, const LG_RendererFormat format, SDL_Window * window);
static void lgd_null_deinitialize (void * opaque);
static LG_OutFormat lgd_null_get_out_format (void * opaque);
static unsigned int lgd_null_get_frame_pitch (void * opaque);
static unsigned int lgd_null_get_frame_stride(void * opaque);
static bool lgd_null_decode (void * opaque, const uint8_t * src, size_t srcSize);
static bool lgd_null_get_buffer (void * opaque, uint8_t * dst, size_t dstSize);
static bool lgd_null_create(void ** opaque)
{
@@ -56,7 +59,7 @@ static void lgd_null_destroy(void * opaque)
free(opaque);
}
static bool lgd_null_initialize(void * opaque, const LG_RendererFormat format)
static bool lgd_null_initialize(void * opaque, const LG_RendererFormat format, SDL_Window * window)
{
struct Inst * this = (struct Inst *)opaque;
memcpy(&this->format, &format, sizeof(LG_RendererFormat));
@@ -65,6 +68,8 @@ static bool lgd_null_initialize(void * opaque, const LG_RendererFormat format)
static void lgd_null_deinitialize(void * opaque)
{
struct Inst * this = (struct Inst *)opaque;
memset(this, 0, sizeof(struct Inst));
}
static LG_OutFormat lgd_null_get_out_format(void * opaque)
@@ -78,20 +83,39 @@ static unsigned int lgd_null_get_frame_pitch(void * opaque)
return this->format.pitch;
}
static bool lgd_null_decode(void * opaque, uint8_t * dst, size_t dstSize, const uint8_t * src, size_t srcSize)
static unsigned int lgd_null_get_frame_stride(void * opaque)
{
memcpySSE(dst, src, dstSize);
struct Inst * this = (struct Inst *)opaque;
return this->format.stride;
}
static bool lgd_null_decode(void * opaque, const uint8_t * src, size_t srcSize)
{
struct Inst * this = (struct Inst *)opaque;
this->src = src;
return true;
}
static bool lgd_null_get_buffer(void * opaque, uint8_t * dst, size_t dstSize)
{
struct Inst * this = (struct Inst *)opaque;
if (!this->src)
return false;
memcpySSE(dst, this->src, dstSize);
return true;
}
const LG_Decoder LGD_NULL =
{
.name = "NULL",
.create = lgd_null_create,
.destroy = lgd_null_destroy,
.initialize = lgd_null_initialize,
.deinitialize = lgd_null_deinitialize,
.get_out_format = lgd_null_get_out_format,
.get_frame_pitch = lgd_null_get_frame_pitch,
.decode = lgd_null_decode
.name = "NULL",
.create = lgd_null_create,
.destroy = lgd_null_destroy,
.initialize = lgd_null_initialize,
.deinitialize = lgd_null_deinitialize,
.get_out_format = lgd_null_get_out_format,
.get_frame_pitch = lgd_null_get_frame_pitch,
.get_frame_stride = lgd_null_get_frame_stride,
.decode = lgd_null_decode,
.get_buffer = lgd_null_get_buffer
};