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x264enc: Remove x264 backward compatibility support

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This commit is contained in:
Nicolas Dufresne 2012-04-18 17:09:12 -04:00 committed by Sebastian Dröge
parent 16ddcae4e3
commit 565b21aefb
2 changed files with 2 additions and 161 deletions
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160
ext/x264/gstx264enc.c
View file

@ -99,39 +99,6 @@
#include <gst/pbutils/pbutils.h>
#include <gst/video/video.h>
#if X264_BUILD >= 71
#define X264_DELAYED_FRAMES_API
#endif
#if X264_BUILD >= 76
#define X264_ENC_NALS 1
#endif
#if X264_BUILD >= 69
#define X264_MB_RC
#endif
#if X264_BUILD >= 78
/* b-pyramid was available before but was changed from boolean here */
#define X264_B_PYRAMID
#endif
#if X264_BUILD >= 80
#define X264_ENH_THREADING
#endif
#if X264_BUILD >= 82
#define X264_INTRA_REFRESH
#endif
#if X264_BUILD >= 86
#define X264_PRESETS
#endif
#if X264_BUILD >= 95
#define FORCE_INTRA_API
#endif
#include <string.h>
#include <stdlib.h>
@ -310,8 +277,6 @@ gst_x264_enc_analyse_get_type (void)
return analyse_type;
}
#ifdef X264_PRESETS
#define GST_X264_ENC_PROFILE_TYPE (gst_x264_enc_profile_get_type())
static GType
gst_x264_enc_profile_get_type (void)
@ -458,9 +423,6 @@ gst_x264_enc_build_tunings_string (GstX264Enc * x264enc)
x264enc->tunings->str);
}
#endif
static GstStaticPadTemplate sink_factory = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
@ -606,8 +568,6 @@ gst_x264_enc_class_init (GstX264EncClass * klass)
0, 10000, ARG_VBV_BUF_CAPACITY_DEFAULT,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
GST_PARAM_MUTABLE_PLAYING));
#ifdef X264_PRESETS
g_object_class_install_property (gobject_class, ARG_SPEED_PRESET,
g_param_spec_enum ("speed-preset", "Speed/quality preset",
"Preset name for speed/quality tradeoff options (can affect decode "
@ -631,7 +591,6 @@ gst_x264_enc_class_init (GstX264EncClass * klass)
"if downstream elements do not specify a profile in their caps (DEPRECATED)",
GST_X264_ENC_PROFILE_TYPE, ARG_PROFILE_DEFAULT,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
#endif /* X264_PRESETS */
g_object_class_install_property (gobject_class, ARG_OPTION_STRING,
g_param_spec_string ("option-string", "Option string",
"String of x264 options (overridden by element properties)",
@ -647,7 +606,6 @@ gst_x264_enc_class_init (GstX264EncClass * klass)
/* NOTE: this first string append doesn't require the ':' delimiter but the
* rest do */
g_string_append_printf (x264enc_defaults, "threads=%d", ARG_THREADS_DEFAULT);
#ifdef X264_ENH_THREADING
g_object_class_install_property (gobject_class, ARG_SLICED_THREADS,
g_param_spec_boolean ("sliced-threads", "Sliced Threads",
"Low latency but lower efficiency threading",
@ -662,7 +620,6 @@ gst_x264_enc_class_init (GstX264EncClass * klass)
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_string_append_printf (x264enc_defaults, ":sync-lookahead=%d",
ARG_SYNC_LOOKAHEAD_DEFAULT);
#endif
g_object_class_install_property (gobject_class, ARG_STATS_FILE,
g_param_spec_string ("stats-file", "Stats File",
"Filename for multipass statistics (deprecated, use multipass-cache-file)",
@ -680,7 +637,6 @@ gst_x264_enc_class_init (GstX264EncClass * klass)
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_string_append_printf (x264enc_defaults, ":annexb=%d",
ARG_BYTE_STREAM_DEFAULT);
#ifdef X264_INTRA_REFRESH
g_object_class_install_property (gobject_class, ARG_INTRA_REFRESH,
g_param_spec_boolean ("intra-refresh", "Intra Refresh",
"Use Periodic Intra Refresh instead of IDR frames",
@ -688,7 +644,6 @@ gst_x264_enc_class_init (GstX264EncClass * klass)
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_string_append_printf (x264enc_defaults, ":intra-refresh=%d",
ARG_INTRA_REFRESH_DEFAULT);
#endif
g_object_class_install_property (gobject_class, ARG_ME,
g_param_spec_enum ("me", "Motion Estimation",
"Integer pixel motion estimation method", GST_X264_ENC_ME_TYPE,
@ -735,13 +690,8 @@ gst_x264_enc_class_init (GstX264EncClass * klass)
g_param_spec_boolean ("b-pyramid", "B-Pyramid",
"Keep some B-frames as references", ARG_B_PYRAMID_DEFAULT,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
#ifdef X264_B_PYRAMID
g_string_append_printf (x264enc_defaults, ":b-pyramid=%s",
x264_b_pyramid_names[ARG_B_PYRAMID_DEFAULT]);
#else
g_string_append_printf (x264enc_defaults, ":b-pyramid=%d",
ARG_B_PYRAMID_DEFAULT);
#endif /* X264_B_PYRAMID */
g_object_class_install_property (gobject_class, ARG_WEIGHTB,
g_param_spec_boolean ("weightb", "Weighted B-Frames",
"Weighted prediction for B-frames", ARG_WEIGHTB_DEFAULT,
@ -803,7 +753,6 @@ gst_x264_enc_class_init (GstX264EncClass * klass)
ARG_PB_FACTOR_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_string_append_printf (x264enc_defaults, ":pb-factor=%f",
ARG_PB_FACTOR_DEFAULT);
#ifdef X264_MB_RC
g_object_class_install_property (gobject_class, ARG_RC_MB_TREE,
g_param_spec_boolean ("mb-tree", "Macroblock Tree",
"Macroblock-Tree ratecontrol",
@ -817,7 +766,6 @@ gst_x264_enc_class_init (GstX264EncClass * klass)
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_string_append_printf (x264enc_defaults, ":rc-lookahead=%d",
ARG_RC_LOOKAHEAD_DEFAULT);
#endif
g_object_class_install_property (gobject_class, ARG_NR,
g_param_spec_uint ("noise-reduction", "Noise Reduction",
"Noise reduction strength",
@ -918,10 +866,6 @@ gst_x264_enc_init (GstX264Enc * encoder, GstX264EncClass * klass)
encoder->psy_tune = ARG_PSY_TUNE_DEFAULT;
encoder->tune = ARG_TUNE_DEFAULT;
/* resources */
encoder->buffer_size = 100000;
encoder->buffer = g_malloc (encoder->buffer_size);
x264_param_default (&encoder->x264param);
/* log callback setup; part of parameters */
@ -971,8 +915,6 @@ gst_x264_enc_finalize (GObject * object)
g_free (encoder->mp_cache_file);
encoder->mp_cache_file = NULL;
g_free (encoder->buffer);
encoder->buffer = NULL;
gst_x264_enc_close_encoder (encoder);
@ -1045,7 +987,6 @@ gst_x264_enc_init_encoder (GstX264Enc * encoder)
GST_OBJECT_LOCK (encoder);
#ifdef X264_PRESETS
gst_x264_enc_build_tunings_string (encoder);
/* set x264 parameters and use preset/tuning if present */
@ -1065,7 +1006,6 @@ gst_x264_enc_init_encoder (GstX264Enc * encoder)
/* if no preset nor tuning, use property defaults */
if (!encoder->speed_preset && !encoder->tunings->len) {
#endif /* X264_PRESETS */
GST_DEBUG_OBJECT (encoder, "Applying x264enc_defaults");
if (x264enc_defaults->len
&& gst_x264_enc_parse_options (encoder,
@ -1074,19 +1014,15 @@ gst_x264_enc_init_encoder (GstX264Enc * encoder)
"x264enc_defaults string contains errors. This is a bug.");
goto unlock_and_return;
}
#ifdef X264_PRESETS
} else {
/* When using presets we need to respect the default output format */
encoder->x264param.b_aud = encoder->au_nalu;
encoder->x264param.b_annexb = encoder->byte_stream;
}
#endif /* X264_PRESETS */
#if X264_BUILD >= 81
/* setup appropriate timebase for gstreamer */
encoder->x264param.i_timebase_num = 1;
encoder->x264param.i_timebase_den = 1000000000;
#endif
/* apply option-string property */
if (encoder->option_string_prop && encoder->option_string_prop->len) {
@ -1176,9 +1112,7 @@ gst_x264_enc_init_encoder (GstX264Enc * encoder)
case 1:
encoder->x264param.rc.b_stat_read = 0;
encoder->x264param.rc.b_stat_write = 1;
#ifdef X264_PRESETS
x264_param_apply_fastfirstpass (&encoder->x264param);
#else
encoder->x264param.i_frame_reference = 1;
encoder->x264param.analyse.b_transform_8x8 = 0;
encoder->x264param.analyse.inter = 0;
@ -1187,7 +1121,6 @@ gst_x264_enc_init_encoder (GstX264Enc * encoder)
MIN (2, encoder->x264param.analyse.i_subpel_refine);
encoder->x264param.analyse.i_trellis = 0;
encoder->x264param.analyse.b_fast_pskip = 1;
#endif /* X264_PRESETS */
break;
case 2:
encoder->x264param.rc.b_stat_read = 1;
@ -1199,25 +1132,6 @@ gst_x264_enc_init_encoder (GstX264Enc * encoder)
break;
}
#if X264_BUILD >= 81 && X264_BUILD < 106
/* When vfr is disabled, libx264 ignores buffer timestamps. This causes
* issues with rate control in libx264 with our nanosecond timebase. This
* has been fixed upstream in libx264 but this workaround is required for
* pre-fix versions. */
if (!encoder->x264param.b_vfr_input) {
if (encoder->x264param.i_fps_num == 0) {
GST_ELEMENT_ERROR (encoder, STREAM, ENCODE,
("Constant framerate is required."),
("The framerate caps (%d/%d) indicate VFR but VFR is disabled in libx264. (Is the zerolatency tuning in use?)",
encoder->x264param.i_fps_num, encoder->x264param.i_fps_den));
return FALSE;
}
encoder->x264param.i_timebase_num = encoder->x264param.i_fps_den;
encoder->x264param.i_timebase_den = encoder->x264param.i_fps_num;
}
#endif
#ifdef X264_PRESETS
if (encoder->peer_profile) {
if (x264_param_apply_profile (&encoder->x264param, encoder->peer_profile))
GST_WARNING_OBJECT (encoder, "Bad downstream profile name: %s",
@ -1228,7 +1142,6 @@ gst_x264_enc_init_encoder (GstX264Enc * encoder)
GST_WARNING_OBJECT (encoder, "Bad profile name: %s",
x264_profile_names[encoder->profile - 1]);
}
#endif /* X264_PRESETS */
/* If using an intra profile, all frames are intra frames */
if (encoder->peer_intra_profile)
@ -1310,15 +1223,9 @@ gst_x264_enc_set_profile_and_level (GstX264Enc * encoder, GstCaps * caps)
if (i_nal == 3 && nal[sps_ni].i_type != 7)
sps_ni = 1;
/* old style API: nal's are not encapsulated, and have no sync/size prefix,
* new style API: nal's are encapsulated, and have 4-byte size prefix */
#ifndef X264_ENC_NALS
sps = nal[sps_ni].p_payload;
#else
sps = nal[sps_ni].p_payload + 4;
/* skip NAL unit type */
sps++;
#endif
gst_codec_utils_h264_caps_set_level_and_profile (caps, sps, 3);
@ -1337,9 +1244,6 @@ gst_x264_enc_header_buf (GstX264Enc * encoder)
int header_return;
int i_size;
int nal_size;
#ifndef X264_ENC_NALS
int i_data;
#endif
guint8 *buffer, *sps;
gulong buffer_size;
gint sei_ni = 2, sps_ni = 0, pps_ni = 1;
@ -1380,15 +1284,9 @@ gst_x264_enc_header_buf (GstX264Enc * encoder)
buffer_size = (nal[sps_ni].i_payload + nal[pps_ni].i_payload) * 4 + 100;
buffer = g_malloc (buffer_size);
/* old style API: nal's are not encapsulated, and have no sync/size prefix,
* new style API: nal's are encapsulated, and have 4-byte size prefix */
#ifndef X264_ENC_NALS
sps = nal[sps_ni].p_payload;
#else
sps = nal[sps_ni].p_payload + 4;
/* skip NAL unit type */
sps++;
#endif
buffer[0] = 1; /* AVC Decoder Configuration Record ver. 1 */
buffer[1] = sps[0]; /* profile_idc */
@ -1400,25 +1298,17 @@ gst_x264_enc_header_buf (GstX264Enc * encoder)
buffer[i_size++] = 0xe0 | 1; /* number of SPSs */
#ifndef X264_ENC_NALS
i_data = buffer_size - i_size - 2;
nal_size = x264_nal_encode (buffer + i_size + 2, &i_data, 0, &nal[sps_ni]);
#else
nal_size = nal[sps_ni].i_payload - 4;
memcpy (buffer + i_size + 2, nal[sps_ni].p_payload + 4, nal_size);
#endif
GST_WRITE_UINT16_BE (buffer + i_size, nal_size);
i_size += nal_size + 2;
buffer[i_size++] = 1; /* number of PPSs */
#ifndef X264_ENC_NALS
i_data = buffer_size - i_size - 2;
nal_size = x264_nal_encode (buffer + i_size + 2, &i_data, 0, &nal[pps_ni]);
#else
nal_size = nal[pps_ni].i_payload - 4;
memcpy (buffer + i_size + 2, nal[pps_ni].p_payload + 4, nal_size);
#endif
GST_WRITE_UINT16_BE (buffer + i_size, nal_size);
i_size += nal_size + 2;
@ -1751,10 +1641,6 @@ gst_x264_enc_encode_frame (GstX264Enc * encoder, x264_picture_t * pic_in,
x264_picture_t pic_out;
x264_nal_t *nal;
int i_size;
#ifndef X264_ENC_NALS
int nal_size;
gint i;
#endif
int encoder_return;
GstFlowReturn ret;
guint8 *data;
@ -1774,14 +1660,10 @@ gst_x264_enc_encode_frame (GstX264Enc * encoder, x264_picture_t * pic_in,
if (pic_in && input_frame) {
if (GST_VIDEO_CODEC_FRAME_IS_FORCE_KEYFRAME (input_frame)) {
GST_INFO ("Forcing key frame");
#ifdef FORCE_INTRA_API
if (encoder->intra_refresh)
x264_encoder_intra_refresh (encoder->x264enc);
else
pic_in->i_type = X264_TYPE_IDR;
#else
pic_in->i_type = X264_TYPE_IDR;
#endif
}
}
GST_OBJECT_UNLOCK (encoder);
@ -1805,33 +1687,9 @@ gst_x264_enc_encode_frame (GstX264Enc * encoder, x264_picture_t * pic_in,
ret = GST_FLOW_OK;
goto out;
}
#ifndef X264_ENC_NALS
i_size = 0;
for (i = 0; i < *i_nal; i++) {
gint i_data = encoder->buffer_size - i_size - 4;
if (i_data < nal[i].i_payload * 2) {
encoder->buffer_size += 2 * nal[i].i_payload;
encoder->buffer = g_realloc (encoder->buffer, encoder->buffer_size);
i_data = encoder->buffer_size - i_size - 4;
}
nal_size =
x264_nal_encode (encoder->buffer + i_size + 4, &i_data, 0, &nal[i]);
g_assert (encoder->current_byte_stream !=
GST_X264_ENC_STREAM_FORMAT_FROM_PROPERTY);
if (encoder->current_byte_stream == GST_X264_ENC_STREAM_FORMAT_BYTE_STREAM)
GST_WRITE_UINT32_BE (encoder->buffer + i_size, 1);
else
GST_WRITE_UINT32_BE (encoder->buffer + i_size, nal_size);
i_size += nal_size + 4;
}
data = encoder->buffer;
#else
i_size = encoder_return;
data = nal[0].p_payload;
#endif
frame = gst_video_encoder_get_frame (GST_VIDEO_ENCODER (encoder),
GPOINTER_TO_INT (pic_out.opaque));
@ -1851,11 +1709,7 @@ gst_x264_enc_encode_frame (GstX264Enc * encoder, x264_picture_t * pic_in,
memcpy (GST_BUFFER_DATA (out_buf), data, i_size);
frame->output_buffer = out_buf;
#ifdef X264_INTRA_REFRESH
if (pic_out.b_keyframe) {
#else
if (pic_out.i_type == X264_TYPE_IDR) {
#endif
GST_INFO ("Output keyframe");
GST_VIDEO_CODEC_FRAME_SET_SYNC_POINT (frame);
}
@ -1877,13 +1731,8 @@ gst_x264_enc_flush_frames (GstX264Enc * encoder, gboolean send)
if (encoder->x264enc)
do {
flow_ret = gst_x264_enc_encode_frame (encoder, NULL, NULL, &i_nal, send);
#ifdef X264_DELAYED_FRAMES_API
} while (flow_ret == GST_FLOW_OK
&& x264_encoder_delayed_frames (encoder->x264enc) > 0);
#else
/* note that this doesn't flush all frames for > 1 delayed frame */
} while (flow_ret == GST_FLOW_OK && i_nal > 0);
#endif
}
static gboolean
@ -2043,13 +1892,8 @@ gst_x264_enc_set_property (GObject * object, guint prop_id,
break;
case ARG_B_PYRAMID:
encoder->b_pyramid = g_value_get_boolean (value);
#ifdef X264_B_PYRAMID
g_string_append_printf (encoder->option_string, ":b-pyramid=%s",
x264_b_pyramid_names[encoder->b_pyramid]);
#else
g_string_append_printf (encoder->option_string, ":b-pyramid=%d",
encoder->b_pyramid);
#endif /* X264_B_PYRAMID */
break;
case ARG_WEIGHTB:
encoder->weightb = g_value_get_boolean (value);

3
ext/x264/gstx264enc.h
View file

@ -97,9 +97,6 @@ struct _GstX264Enc
/* input description */
GstVideoCodecState *input_state;
guint8 *buffer;
gulong buffer_size;
/* configuration changed while playing */
gboolean reconfig;