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Port Android SPS fixes to libgamestream

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This commit is contained in:
Iwan Timmer
2015-08-05 19:29:13 +02:00
parent 721b7561c7
commit d5cbd7f69e
6 changed files with 144 additions and 30 deletions
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30
src/video/omx.c
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@@ -28,10 +28,9 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// Video decode on Raspberry Pi using OpenMAX IL though the ilcient helper library
// Based upon video decode example from the Raspberry Pi firmware
#include "sps.h"
#include "../video.h"
#include "h264_stream.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@@ -51,16 +50,9 @@ static unsigned char *dest;
static int port_settings_changed;
static int first_packet;
static h264_stream_t* stream;
static void decoder_renderer_setup(int width, int height, int redrawRate, void* context, int drFlags) {
stream = h264_new();
if (stream == NULL) {
fprintf(stderr, "Not enough memory\n");
exit(EXIT_FAILURE);
}
bcm_host_init();
gs_sps_init(width, height);
OMX_VIDEO_PARAM_PORTFORMATTYPE format;
OMX_TIME_CONFIG_CLOCKSTATETYPE cstate;
@@ -179,22 +171,7 @@ static int decoder_renderer_submit_decode_unit(PDECODE_UNIT decodeUnit) {
first_packet = 0;
}
PLENTRY entry = decodeUnit->bufferList;
if (entry != NULL && entry->data[4] == 0x67) {
read_nal_unit(stream, entry->data+4, entry->length-4);
stream->sps->num_ref_frames = 1;
stream->sps->vui.bitstream_restriction_flag = 1;
stream->sps->vui.motion_vectors_over_pic_boundaries_flag = 1;
stream->sps->vui.max_bytes_per_pic_denom = 2;
stream->sps->vui.max_bits_per_mb_denom = 1;
stream->sps->vui.log2_max_mv_length_horizontal = 16;
stream->sps->vui.log2_max_mv_length_vertical = 16;
stream->sps->vui.num_reorder_frames = 0;
stream->sps->vui.max_dec_frame_buffering = 1;
entry->length = write_nal_unit(stream, entry->data+4, entry->length*2) + 4;
}
PLENTRY entry = gs_sps_fix(decodeUnit->bufferList, GS_SPS_BITSTREAM_FIXUP);
while (entry != NULL) {
memcpy(dest, entry->data, entry->length);
buf->nFilledLen += entry->length;
@@ -228,4 +205,5 @@ DECODER_RENDERER_CALLBACKS decoder_callbacks_omx = {
.setup = decoder_renderer_setup,
.cleanup = decoder_renderer_cleanup,
.submitDecodeUnit = decoder_renderer_submit_decode_unit,
.capabilities = CAPABILITY_NEEDS_SPS_CLEANUP | CAPABILITY_NEEDS_SPS_BITSTREAM_FIXUP,
};