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Workaround for decoding special case of C1, 1080p, H264

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This commit is contained in:
Iwan Timmer 2016-04-05 20:44:57 +02:00
parent 9f9b7fe8d1
commit 6fcc63ee9e
1 changed files with 14 additions and 2 deletions
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16
src/video/aml.c
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@ -20,6 +20,7 @@
#include <Limelight.h> #include <Limelight.h>
#include <sys/utsname.h>
#include <stdio.h> #include <stdio.h>
#include <stdbool.h> #include <stdbool.h>
#include <stdlib.h> #include <stdlib.h>
@ -28,8 +29,10 @@
#include <unistd.h> #include <unistd.h>
#include <amcodec/codec.h> #include <amcodec/codec.h>
#define SYNC_OUTSIDE 0x02
#define UCODE_IP_ONLY_PARAM 0x08
static codec_para_t codecParam = { 0 }; static codec_para_t codecParam = { 0 };
static const size_t SYNC_OUTSIDE = (2);
static int osd_blank(char *path,int cmd) { static int osd_blank(char *path,int cmd) {
int fd; int fd;
@ -57,6 +60,7 @@ void aml_setup(int videoFormat, int width, int height, int redrawRate, void* con
codecParam.stream_type = STREAM_TYPE_ES_VIDEO; codecParam.stream_type = STREAM_TYPE_ES_VIDEO;
codecParam.has_video = 1; codecParam.has_video = 1;
codecParam.noblock = 0; codecParam.noblock = 0;
codecParam.am_sysinfo.param = 0;
switch (videoFormat) { switch (videoFormat) {
case VIDEO_FORMAT_H264: case VIDEO_FORMAT_H264:
@ -66,6 +70,14 @@ void aml_setup(int videoFormat, int width, int height, int redrawRate, void* con
} else { } else {
codecParam.video_type = VFORMAT_H264; codecParam.video_type = VFORMAT_H264;
codecParam.am_sysinfo.format = VIDEO_DEC_FORMAT_H264; codecParam.am_sysinfo.format = VIDEO_DEC_FORMAT_H264;
// Workaround for decoding special case of C1, 1080p, H264
int major, minor;
struct utsname name;
uname(&name);
int ret = sscanf(name.release, "%d.%d", &major, &minor);
if (!(major > 3 || (major == 3 && minor >= 14)) && width == 1920 && height == 1080)
codecParam.am_sysinfo.param = UCODE_IP_ONLY_PARAM;
} }
break; break;
case VIDEO_FORMAT_H265: case VIDEO_FORMAT_H265:
@ -80,7 +92,7 @@ void aml_setup(int videoFormat, int width, int height, int redrawRate, void* con
codecParam.am_sysinfo.width = width; codecParam.am_sysinfo.width = width;
codecParam.am_sysinfo.height = height; codecParam.am_sysinfo.height = height;
codecParam.am_sysinfo.rate = 96000 / redrawRate; codecParam.am_sysinfo.rate = 96000 / redrawRate;
codecParam.am_sysinfo.param = (void *)(SYNC_OUTSIDE); codecParam.am_sysinfo.param |= SYNC_OUTSIDE;
int api = codec_init(&codecParam); int api = codec_init(&codecParam);
if (api != 0) { if (api != 0) {