videolan/ffmpeg
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ffmpeg: add vdpau_old to allow continued testing of the older (but not oldest) API

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-10-06 15:27:19 +02:00
parent 573d333010
commit 403133ab5e
3 changed files with 53 additions and 1 deletions
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1
ffmpeg.h
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@ -490,6 +490,7 @@ extern int stdin_interaction;
extern int frame_bits_per_raw_sample;
extern AVIOContext *progress_avio;
extern float max_error_rate;
extern int vdpau_api_ver;
extern const AVIOInterruptCB int_cb;

3
ffmpeg_opt.c
View File

@ -2984,6 +2984,9 @@ const OptionDef options[] = {
{ "hwaccel_device", OPT_VIDEO | OPT_STRING | HAS_ARG | OPT_EXPERT |
OPT_SPEC | OPT_INPUT, { .off = OFFSET(hwaccel_devices) },
"select a device for HW acceleration" "devicename" },
#if HAVE_VDPAU_X11
{ "vdpau_api_ver", HAS_ARG | OPT_INT | OPT_EXPERT, { &vdpau_api_ver }, "" },
#endif
/* audio options */
{ "aframes", OPT_AUDIO | HAS_ARG | OPT_PERFILE | OPT_OUTPUT, { .func_arg = opt_audio_frames },

50
ffmpeg_vdpau.c
View File

@ -57,6 +57,8 @@ typedef struct VDPAUContext {
VdpYCbCrFormat vdpau_format;
} VDPAUContext;
int vdpau_api_ver = 2;
static void vdpau_uninit(AVCodecContext *s)
{
InputStream *ist = s->opaque;
@ -291,7 +293,7 @@ fail:
return AVERROR(EINVAL);
}
int vdpau_init(AVCodecContext *s)
static int vdpau_old_init(AVCodecContext *s)
{
InputStream *ist = s->opaque;
int loglevel = (ist->hwaccel_id == HWACCEL_AUTO) ? AV_LOG_VERBOSE : AV_LOG_ERROR;
@ -333,3 +335,49 @@ int vdpau_init(AVCodecContext *s)
return 0;
}
int vdpau_init(AVCodecContext *s)
{
InputStream *ist = s->opaque;
int loglevel = (ist->hwaccel_id == HWACCEL_AUTO) ? AV_LOG_VERBOSE : AV_LOG_ERROR;
AVVDPAUContext *vdpau_ctx;
VDPAUContext *ctx;
VdpStatus err;
int profile, ret;
if (vdpau_api_ver == 1)
return vdpau_old_init(s);
if (!ist->hwaccel_ctx) {
ret = vdpau_alloc(s);
if (ret < 0)
return ret;
}
ctx = ist->hwaccel_ctx;
vdpau_ctx = s->hwaccel_context;
ret = av_vdpau_get_profile(s, &profile);
if (ret < 0) {
av_log(NULL, loglevel, "No known VDPAU decoder profile for this stream.\n");
return AVERROR(EINVAL);
}
if (ctx->decoder)
ctx->decoder_destroy(ctx->decoder);
err = ctx->decoder_create(ctx->device, profile,
s->coded_width, s->coded_height,
16, &ctx->decoder);
if (err != VDP_STATUS_OK) {
av_log(NULL, loglevel, "Error creating the VDPAU decoder: %s\n",
ctx->get_error_string(err));
return AVERROR_UNKNOWN;
}
vdpau_ctx->decoder = ctx->decoder;
ist->hwaccel_get_buffer = vdpau_get_buffer;
ist->hwaccel_retrieve_data = vdpau_retrieve_data;
return 0;
}