* Copyright (c) 2001 Fabrice Bellard
* Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
*
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "libavutil/imgutils.h"
#include "libavutil/samplefmt.h"
#include "libavutil/dict.h"
+#include "libavutil/avassert.h"
#include "avcodec.h"
#include "dsputil.h"
#include "libavutil/opt.h"
#include "thread.h"
+#include "frame_thread_encoder.h"
#include "internal.h"
#include "bytestream.h"
#include <stdlib.h>
#include <limits.h>
#include <float.h>
+volatile int ff_avcodec_locked;
static int volatile entangled_thread_counter = 0;
static int (*ff_lockmgr_cb)(void **mutex, enum AVLockOp op);
static void *codec_mutex;
return ptr;
}
-void av_fast_malloc(void *ptr, unsigned int *size, size_t min_size)
+static inline int ff_fast_malloc(void *ptr, unsigned int *size, size_t min_size, int zero_realloc)
{
void **p = ptr;
if (min_size < *size)
- return;
+ return 0;
min_size = FFMAX(17 * min_size / 16 + 32, min_size);
av_free(*p);
- *p = av_malloc(min_size);
+ *p = zero_realloc ? av_mallocz(min_size) : av_malloc(min_size);
if (!*p)
min_size = 0;
*size = min_size;
+ return 1;
+}
+
+void av_fast_malloc(void *ptr, unsigned int *size, size_t min_size)
+{
+ ff_fast_malloc(ptr, size, min_size, 0);
}
void av_fast_padded_malloc(void *ptr, unsigned int *size, size_t min_size)
{
- void **p = ptr;
+ uint8_t **p = ptr;
+ if (min_size > SIZE_MAX - FF_INPUT_BUFFER_PADDING_SIZE) {
+ av_freep(p);
+ *size = 0;
+ return;
+ }
+ if (!ff_fast_malloc(p, size, min_size + FF_INPUT_BUFFER_PADDING_SIZE, 1))
+ memset(*p + min_size, 0, FF_INPUT_BUFFER_PADDING_SIZE);
+}
+
+void av_fast_padded_mallocz(void *ptr, unsigned int *size, size_t min_size)
+{
+ uint8_t **p = ptr;
if (min_size > SIZE_MAX - FF_INPUT_BUFFER_PADDING_SIZE) {
av_freep(p);
*size = 0;
return;
}
- av_fast_malloc(p, size, min_size + FF_INPUT_BUFFER_PADDING_SIZE);
- if (*size)
- memset((uint8_t *)*p + min_size, 0, FF_INPUT_BUFFER_PADDING_SIZE);
+ if (!ff_fast_malloc(p, size, min_size + FF_INPUT_BUFFER_PADDING_SIZE, 1))
+ memset(*p, 0, min_size + FF_INPUT_BUFFER_PADDING_SIZE);
}
/* encoder management */
{
s->coded_width = width;
s->coded_height = height;
- s->width = width;
- s->height = height;
+ s->width = -((-width ) >> s->lowres);
+ s->height = -((-height) >> s->lowres);
}
#define INTERNAL_BUFFER_SIZE (32 + 1)
case AV_PIX_FMT_YUV420P9BE:
case AV_PIX_FMT_YUV420P10LE:
case AV_PIX_FMT_YUV420P10BE:
+ case AV_PIX_FMT_YUV420P12LE:
+ case AV_PIX_FMT_YUV420P12BE:
+ case AV_PIX_FMT_YUV420P14LE:
+ case AV_PIX_FMT_YUV420P14BE:
case AV_PIX_FMT_YUV422P9LE:
case AV_PIX_FMT_YUV422P9BE:
case AV_PIX_FMT_YUV422P10LE:
case AV_PIX_FMT_YUV422P10BE:
+ case AV_PIX_FMT_YUV422P12LE:
+ case AV_PIX_FMT_YUV422P12BE:
+ case AV_PIX_FMT_YUV422P14LE:
+ case AV_PIX_FMT_YUV422P14BE:
case AV_PIX_FMT_YUV444P9LE:
case AV_PIX_FMT_YUV444P9BE:
case AV_PIX_FMT_YUV444P10LE:
case AV_PIX_FMT_YUV444P10BE:
+ case AV_PIX_FMT_YUV444P12LE:
+ case AV_PIX_FMT_YUV444P12BE:
+ case AV_PIX_FMT_YUV444P14LE:
+ case AV_PIX_FMT_YUV444P14BE:
case AV_PIX_FMT_GBRP9LE:
case AV_PIX_FMT_GBRP9BE:
case AV_PIX_FMT_GBRP10LE:
case AV_PIX_FMT_GBRP10BE:
+ case AV_PIX_FMT_GBRP12LE:
+ case AV_PIX_FMT_GBRP12BE:
+ case AV_PIX_FMT_GBRP14LE:
+ case AV_PIX_FMT_GBRP14BE:
w_align = 16; //FIXME assume 16 pixel per macroblock
h_align = 16 * 2; // interlaced needs 2 macroblocks height
break;
w_align = 64;
h_align = 64;
}
+ break;
case AV_PIX_FMT_RGB555:
if (s->codec_id == AV_CODEC_ID_RPZA) {
w_align = 4;
h_align = 4;
}
+ break;
case AV_PIX_FMT_PAL8:
case AV_PIX_FMT_BGR8:
case AV_PIX_FMT_RGB8:
break;
}
+ if (s->codec_id == AV_CODEC_ID_IFF_ILBM || s->codec_id == AV_CODEC_ID_IFF_BYTERUN1) {
+ w_align = FFMAX(w_align, 8);
+ }
+
*width = FFALIGN(*width, w_align);
*height = FFALIGN(*height, h_align);
- if (s->codec_id == AV_CODEC_ID_H264)
+ if (s->codec_id == AV_CODEC_ID_H264 || s->lowres)
// some of the optimized chroma MC reads one line too much
+ // which is also done in mpeg decoders with lowres > 0
*height += 2;
for (i = 0; i < 4; i++)
}
if ((ret = av_samples_fill_arrays(frame->extended_data, &frame->linesize[0],
- buf, nb_channels, frame->nb_samples,
+ (uint8_t *)(intptr_t)buf, nb_channels, frame->nb_samples,
sample_fmt, align)) < 0) {
if (frame->extended_data != frame->data)
- av_free(frame->extended_data);
+ av_freep(&frame->extended_data);
return ret;
}
if (frame->extended_data != frame->data) {
return ret;
}
- frame->type = FF_BUFFER_TYPE_INTERNAL;
-
avci->audio_data = frame->data[0];
if (avctx->debug & FF_DEBUG_BUFFERS)
av_log(avctx, AV_LOG_DEBUG, "default_get_buffer called on frame %p, "
return -1;
}
- if (av_image_check_size(w, h, 0, s))
+ if (av_image_check_size(w, h, 0, s) || s->pix_fmt<0) {
+ av_log(s, AV_LOG_ERROR, "video_get_buffer: image parameters invalid\n");
return -1;
+ }
if (!avci->buffer) {
avci->buffer = av_mallocz((INTERNAL_BUFFER_SIZE + 1) *
buf->base[i] = av_malloc(size[i] + 16); //FIXME 16
if (buf->base[i] == NULL)
- return -1;
+ return AVERROR(ENOMEM);
memset(buf->base[i], 128, size[i]);
// no edge if EDGE EMU or not planar YUV
buf->height = s->height;
buf->pix_fmt = s->pix_fmt;
}
- pic->type = FF_BUFFER_TYPE_INTERNAL;
for (i = 0; i < AV_NUM_DATA_POINTERS; i++) {
pic->base[i] = buf->base[i];
int avcodec_default_get_buffer(AVCodecContext *avctx, AVFrame *frame)
{
+ frame->type = FF_BUFFER_TYPE_INTERNAL;
switch (avctx->codec_type) {
case AVMEDIA_TYPE_VIDEO:
return video_get_buffer(avctx, frame);
}
}
-int ff_get_buffer(AVCodecContext *avctx, AVFrame *frame)
+void ff_init_buffer_info(AVCodecContext *s, AVFrame *frame)
{
- switch (avctx->codec_type) {
+ if (s->pkt) {
+ frame->pkt_pts = s->pkt->pts;
+ frame->pkt_pos = s->pkt->pos;
+ frame->pkt_duration = s->pkt->duration;
+ frame->pkt_size = s->pkt->size;
+ } else {
+ frame->pkt_pts = AV_NOPTS_VALUE;
+ frame->pkt_pos = -1;
+ frame->pkt_duration = 0;
+ frame->pkt_size = -1;
+ }
+ frame->reordered_opaque = s->reordered_opaque;
+
+ switch (s->codec->type) {
case AVMEDIA_TYPE_VIDEO:
- frame->width = avctx->width;
- frame->height = avctx->height;
- frame->format = avctx->pix_fmt;
- frame->sample_aspect_ratio = avctx->sample_aspect_ratio;
+ frame->width = s->width;
+ frame->height = s->height;
+ frame->format = s->pix_fmt;
+ frame->sample_aspect_ratio = s->sample_aspect_ratio;
break;
case AVMEDIA_TYPE_AUDIO:
- frame->sample_rate = avctx->sample_rate;
- frame->format = avctx->sample_fmt;
- frame->channel_layout = avctx->channel_layout;
+ frame->sample_rate = s->sample_rate;
+ frame->format = s->sample_fmt;
+ frame->channel_layout = s->channel_layout;
+ frame->channels = s->channels;
break;
- default: return AVERROR(EINVAL);
}
+}
- frame->pkt_pts = avctx->pkt ? avctx->pkt->pts : AV_NOPTS_VALUE;
- frame->reordered_opaque = avctx->reordered_opaque;
+int ff_get_buffer(AVCodecContext *avctx, AVFrame *frame)
+{
+ ff_init_buffer_info(avctx, frame);
return avctx->get_buffer(avctx, frame);
}
InternalBuffer *buf, *last;
AVCodecInternal *avci = s->internal;
- assert(s->codec_type == AVMEDIA_TYPE_VIDEO);
+ av_assert0(s->codec_type == AVMEDIA_TYPE_VIDEO);
assert(pic->type == FF_BUFFER_TYPE_INTERNAL);
assert(avci->buffer_count);
if (buf->data[0] == pic->data[0])
break;
}
- assert(i < avci->buffer_count);
+ av_assert0(i < avci->buffer_count);
avci->buffer_count--;
last = &avci->buffer[avci->buffer_count];
int avcodec_default_reget_buffer(AVCodecContext *s, AVFrame *pic)
{
AVFrame temp_pic;
- int i;
+ int i, ret;
- assert(s->codec_type == AVMEDIA_TYPE_VIDEO);
+ av_assert0(s->codec_type == AVMEDIA_TYPE_VIDEO);
+
+ if (pic->data[0] && (pic->width != s->width || pic->height != s->height || pic->format != s->pix_fmt)) {
+ av_log(s, AV_LOG_WARNING, "Picture changed from size:%dx%d fmt:%s to size:%dx%d fmt:%s in reget buffer()\n",
+ pic->width, pic->height, av_get_pix_fmt_name(pic->format), s->width, s->height, av_get_pix_fmt_name(s->pix_fmt));
+ s->release_buffer(s, pic);
+ }
+
+ ff_init_buffer_info(s, pic);
/* If no picture return a new buffer */
if (pic->data[0] == NULL) {
/* If internal buffer type return the same buffer */
if (pic->type == FF_BUFFER_TYPE_INTERNAL) {
- if (s->pkt)
- pic->pkt_pts = s->pkt->pts;
- else
- pic->pkt_pts = AV_NOPTS_VALUE;
- pic->reordered_opaque = s->reordered_opaque;
return 0;
}
pic->data[i] = pic->base[i] = NULL;
pic->opaque = NULL;
/* Allocate new frame */
- if (ff_get_buffer(s, pic))
- return -1;
+ if ((ret = ff_get_buffer(s, pic)))
+ return ret;
/* Copy image data from old buffer to new buffer */
av_picture_copy((AVPicture *)pic, (AVPicture *)&temp_pic, s->pix_fmt, s->width,
s->height);
void avcodec_get_frame_defaults(AVFrame *frame)
{
- if (frame->extended_data != frame->data)
+#if LIBAVCODEC_VERSION_MAJOR >= 55
+ // extended_data should explicitly be freed when needed, this code is unsafe currently
+ // also this is not compatible to the <55 ABI/API
+ if (frame->extended_data != frame->data && 0)
av_freep(&frame->extended_data);
+#endif
memset(frame, 0, sizeof(AVFrame));
- frame->pts = AV_NOPTS_VALUE;
+ frame->pts =
+ frame->pkt_dts =
+ frame->pkt_pts =
+ frame->best_effort_timestamp = AV_NOPTS_VALUE;
+ frame->pkt_duration = 0;
+ frame->pkt_pos = -1;
+ frame->pkt_size = -1;
frame->key_frame = 1;
frame->sample_aspect_ratio = (AVRational) {0, 1 };
frame->format = -1; /* unknown */
AVFrame *avcodec_alloc_frame(void)
{
- AVFrame *frame = av_mallocz(sizeof(AVFrame));
+ AVFrame *frame = av_malloc(sizeof(AVFrame));
if (frame == NULL)
return NULL;
+ frame->extended_data = NULL;
avcodec_get_frame_defaults(frame);
return frame;
av_freep(frame);
}
+#define MAKE_ACCESSORS(str, name, type, field) \
+ type av_##name##_get_##field(const str *s) { return s->field; } \
+ void av_##name##_set_##field(str *s, type v) { s->field = v; }
+
+MAKE_ACCESSORS(AVFrame, frame, int64_t, best_effort_timestamp)
+MAKE_ACCESSORS(AVFrame, frame, int64_t, pkt_duration)
+MAKE_ACCESSORS(AVFrame, frame, int64_t, pkt_pos)
+MAKE_ACCESSORS(AVFrame, frame, int64_t, channel_layout)
+MAKE_ACCESSORS(AVFrame, frame, int, channels)
+MAKE_ACCESSORS(AVFrame, frame, int, sample_rate)
+MAKE_ACCESSORS(AVFrame, frame, AVDictionary *, metadata)
+MAKE_ACCESSORS(AVFrame, frame, int, decode_error_flags)
+MAKE_ACCESSORS(AVFrame, frame, int, pkt_size)
+
+MAKE_ACCESSORS(AVCodecContext, codec, AVRational, pkt_timebase)
+MAKE_ACCESSORS(AVCodecContext, codec, const AVCodecDescriptor *, codec_descriptor)
+
+static void avcodec_get_subtitle_defaults(AVSubtitle *sub)
+{
+ memset(sub, 0, sizeof(*sub));
+ sub->pts = AV_NOPTS_VALUE;
+}
+
+static int get_bit_rate(AVCodecContext *ctx)
+{
+ int bit_rate;
+ int bits_per_sample;
+
+ switch (ctx->codec_type) {
+ case AVMEDIA_TYPE_VIDEO:
+ case AVMEDIA_TYPE_DATA:
+ case AVMEDIA_TYPE_SUBTITLE:
+ case AVMEDIA_TYPE_ATTACHMENT:
+ bit_rate = ctx->bit_rate;
+ break;
+ case AVMEDIA_TYPE_AUDIO:
+ bits_per_sample = av_get_bits_per_sample(ctx->codec_id);
+ bit_rate = bits_per_sample ? ctx->sample_rate * ctx->channels * bits_per_sample : ctx->bit_rate;
+ break;
+ default:
+ bit_rate = 0;
+ break;
+ }
+ return bit_rate;
+}
+
+#if FF_API_AVCODEC_OPEN
+int attribute_align_arg avcodec_open(AVCodecContext *avctx, AVCodec *codec)
+{
+ return avcodec_open2(avctx, codec, NULL);
+}
+#endif
+
+int attribute_align_arg ff_codec_open2_recursive(AVCodecContext *avctx, const AVCodec *codec, AVDictionary **options)
+{
+ int ret = 0;
+
+ ff_unlock_avcodec();
+
+ ret = avcodec_open2(avctx, codec, options);
+
+ ff_lock_avcodec(avctx);
+ return ret;
+}
+
int attribute_align_arg avcodec_open2(AVCodecContext *avctx, const AVCodec *codec, AVDictionary **options)
{
int ret = 0;
return 0;
if ((!codec && !avctx->codec)) {
- av_log(avctx, AV_LOG_ERROR, "No codec provided to avcodec_open2().\n");
+ av_log(avctx, AV_LOG_ERROR, "No codec provided to avcodec_open2()\n");
return AVERROR(EINVAL);
}
if ((codec && avctx->codec && codec != avctx->codec)) {
av_log(avctx, AV_LOG_ERROR, "This AVCodecContext was allocated for %s, "
- "but %s passed to avcodec_open2().\n", avctx->codec->name, codec->name);
+ "but %s passed to avcodec_open2()\n", avctx->codec->name, codec->name);
return AVERROR(EINVAL);
}
if (!codec)
if (options)
av_dict_copy(&tmp, *options, 0);
- /* If there is a user-supplied mutex locking routine, call it. */
- if (ff_lockmgr_cb) {
- if ((*ff_lockmgr_cb)(&codec_mutex, AV_LOCK_OBTAIN))
- return -1;
- }
-
- entangled_thread_counter++;
- if (entangled_thread_counter != 1) {
- av_log(avctx, AV_LOG_ERROR, "insufficient thread locking around avcodec_open/close()\n");
- ret = -1;
- goto end;
- }
+ ret = ff_lock_avcodec(avctx);
+ if (ret < 0)
+ return ret;
avctx->internal = av_mallocz(sizeof(AVCodecInternal));
if (!avctx->internal) {
if ((ret = av_opt_set_dict(avctx, &tmp)) < 0)
goto free_and_end;
+ //We only call avcodec_set_dimensions() for non h264 codecs so as not to overwrite previously setup dimensions
+ if (!( avctx->coded_width && avctx->coded_height && avctx->width && avctx->height && avctx->codec_id == AV_CODEC_ID_H264)){
+
if (avctx->coded_width && avctx->coded_height)
avcodec_set_dimensions(avctx, avctx->coded_width, avctx->coded_height);
else if (avctx->width && avctx->height)
avcodec_set_dimensions(avctx, avctx->width, avctx->height);
+ }
if ((avctx->coded_width || avctx->coded_height || avctx->width || avctx->height)
&& ( av_image_check_size(avctx->coded_width, avctx->coded_height, 0, avctx) < 0
|| av_image_check_size(avctx->width, avctx->height, 0, avctx) < 0)) {
- av_log(avctx, AV_LOG_WARNING, "ignoring invalid width/height values\n");
+ av_log(avctx, AV_LOG_WARNING, "Ignoring invalid width/height values\n");
avcodec_set_dimensions(avctx, 0, 0);
}
}
if (avctx->codec_id != codec->id || (avctx->codec_type != codec->type
&& avctx->codec_type != AVMEDIA_TYPE_ATTACHMENT)) {
- av_log(avctx, AV_LOG_ERROR, "codec type or id mismatches\n");
+ av_log(avctx, AV_LOG_ERROR, "Codec type or id mismatches\n");
ret = AVERROR(EINVAL);
goto free_and_end;
}
avctx->frame_number = 0;
+ avctx->codec_descriptor = avcodec_descriptor_get(avctx->codec_id);
if (avctx->codec->capabilities & CODEC_CAP_EXPERIMENTAL &&
avctx->strict_std_compliance > FF_COMPLIANCE_EXPERIMENTAL) {
+ const char *codec_string = av_codec_is_encoder(codec) ? "encoder" : "decoder";
+ AVCodec *codec2;
+ av_log(NULL, AV_LOG_ERROR,
+ "The %s '%s' is experimental but experimental codecs are not enabled, "
+ "add '-strict %d' if you want to use it.\n",
+ codec_string, codec->name, FF_COMPLIANCE_EXPERIMENTAL);
+ codec2 = av_codec_is_encoder(codec) ? avcodec_find_encoder(codec->id) : avcodec_find_decoder(codec->id);
+ if (!(codec2->capabilities & CODEC_CAP_EXPERIMENTAL))
+ av_log(NULL, AV_LOG_ERROR, "Alternatively use the non experimental %s '%s'.\n",
+ codec_string, codec2->name);
ret = AVERROR_EXPERIMENTAL;
goto free_and_end;
}
avctx->time_base.den = avctx->sample_rate;
}
- if (HAVE_THREADS && !avctx->thread_opaque) {
+ if (!HAVE_THREADS)
+ av_log(avctx, AV_LOG_WARNING, "Warning: not compiled with thread support, using thread emulation\n");
+
+ if (HAVE_THREADS) {
+ ff_unlock_avcodec(); //we will instanciate a few encoders thus kick the counter to prevent false detection of a problem
+ ret = ff_frame_thread_encoder_init(avctx, options ? *options : NULL);
+ ff_lock_avcodec(avctx);
+ if (ret < 0)
+ goto free_and_end;
+ }
+
+ if (HAVE_THREADS && !avctx->thread_opaque
+ && !(avctx->internal->frame_thread_encoder && (avctx->active_thread_type&FF_THREAD_FRAME))) {
ret = ff_thread_init(avctx);
if (ret < 0) {
goto free_and_end;
if (!HAVE_THREADS && !(codec->capabilities & CODEC_CAP_AUTO_THREADS))
avctx->thread_count = 1;
+ if (avctx->codec->max_lowres < avctx->lowres || avctx->lowres < 0) {
+ av_log(avctx, AV_LOG_ERROR, "The maximum value for lowres supported by the decoder is %d\n",
+ avctx->codec->max_lowres);
+ ret = AVERROR(EINVAL);
+ goto free_and_end;
+ }
+
if (av_codec_is_encoder(avctx->codec)) {
int i;
if (avctx->codec->sample_fmts) {
}
}
if (avctx->codec->sample_fmts[i] == AV_SAMPLE_FMT_NONE) {
- av_log(avctx, AV_LOG_ERROR, "Specified sample_fmt is not supported.\n");
+ char buf[128];
+ snprintf(buf, sizeof(buf), "%d", avctx->sample_fmt);
+ av_log(avctx, AV_LOG_ERROR, "Specified sample format %s is invalid or not supported\n",
+ (char *)av_x_if_null(av_get_sample_fmt_name(avctx->sample_fmt), buf));
ret = AVERROR(EINVAL);
goto free_and_end;
}
for (i = 0; avctx->codec->pix_fmts[i] != AV_PIX_FMT_NONE; i++)
if (avctx->pix_fmt == avctx->codec->pix_fmts[i])
break;
- if (avctx->codec->pix_fmts[i] == AV_PIX_FMT_NONE) {
- av_log(avctx, AV_LOG_ERROR, "Specified pix_fmt is not supported\n");
+ if (avctx->codec->pix_fmts[i] == AV_PIX_FMT_NONE
+ && !((avctx->codec_id == AV_CODEC_ID_MJPEG || avctx->codec_id == AV_CODEC_ID_LJPEG)
+ && avctx->strict_std_compliance <= FF_COMPLIANCE_UNOFFICIAL)) {
+ char buf[128];
+ snprintf(buf, sizeof(buf), "%d", avctx->pix_fmt);
+ av_log(avctx, AV_LOG_ERROR, "Specified pixel format %s is invalid or not supported\n",
+ (char *)av_x_if_null(av_get_pix_fmt_name(avctx->pix_fmt), buf));
ret = AVERROR(EINVAL);
goto free_and_end;
}
if (avctx->sample_rate == avctx->codec->supported_samplerates[i])
break;
if (avctx->codec->supported_samplerates[i] == 0) {
- av_log(avctx, AV_LOG_ERROR, "Specified sample_rate is not supported\n");
+ av_log(avctx, AV_LOG_ERROR, "Specified sample rate %d is not supported\n",
+ avctx->sample_rate);
ret = AVERROR(EINVAL);
goto free_and_end;
}
}
if (avctx->codec->channel_layouts) {
if (!avctx->channel_layout) {
- av_log(avctx, AV_LOG_WARNING, "channel_layout not specified\n");
+ av_log(avctx, AV_LOG_WARNING, "Channel layout not specified\n");
} else {
for (i = 0; avctx->codec->channel_layouts[i] != 0; i++)
if (avctx->channel_layout == avctx->codec->channel_layouts[i])
break;
if (avctx->codec->channel_layouts[i] == 0) {
- av_log(avctx, AV_LOG_ERROR, "Specified channel_layout is not supported\n");
+ char buf[512];
+ av_get_channel_layout_string(buf, sizeof(buf), -1, avctx->channel_layout);
+ av_log(avctx, AV_LOG_ERROR, "Specified channel layout '%s' is not supported\n", buf);
ret = AVERROR(EINVAL);
goto free_and_end;
}
}
}
if (avctx->channel_layout && avctx->channels) {
- if (av_get_channel_layout_nb_channels(avctx->channel_layout) != avctx->channels) {
- av_log(avctx, AV_LOG_ERROR, "channel layout does not match number of channels\n");
+ int channels = av_get_channel_layout_nb_channels(avctx->channel_layout);
+ if (channels != avctx->channels) {
+ char buf[512];
+ av_get_channel_layout_string(buf, sizeof(buf), -1, avctx->channel_layout);
+ av_log(avctx, AV_LOG_ERROR,
+ "Channel layout '%s' with %d channels does not match number of specified channels %d\n",
+ buf, channels, avctx->channels);
ret = AVERROR(EINVAL);
goto free_and_end;
}
} else if (avctx->channel_layout) {
avctx->channels = av_get_channel_layout_nb_channels(avctx->channel_layout);
}
+ if(avctx->codec_type == AVMEDIA_TYPE_VIDEO &&
+ avctx->codec_id != AV_CODEC_ID_PNG // For mplayer
+ ) {
+ if (avctx->width <= 0 || avctx->height <= 0) {
+ av_log(avctx, AV_LOG_ERROR, "dimensions not set\n");
+ ret = AVERROR(EINVAL);
+ goto free_and_end;
+ }
+ }
}
- if (avctx->codec->init && !(avctx->active_thread_type & FF_THREAD_FRAME)) {
+ avctx->pts_correction_num_faulty_pts =
+ avctx->pts_correction_num_faulty_dts = 0;
+ avctx->pts_correction_last_pts =
+ avctx->pts_correction_last_dts = INT64_MIN;
+
+ if ( avctx->codec->init && (!(avctx->active_thread_type&FF_THREAD_FRAME)
+ || avctx->internal->frame_thread_encoder)) {
ret = avctx->codec->init(avctx);
if (ret < 0) {
goto free_and_end;
}
}
+ ret=0;
+
if (av_codec_is_decoder(avctx->codec)) {
+ if (!avctx->bit_rate)
+ avctx->bit_rate = get_bit_rate(avctx);
/* validate channel layout from the decoder */
if (avctx->channel_layout) {
int channels = av_get_channel_layout_nb_channels(avctx->channel_layout);
if (!avctx->channels)
avctx->channels = channels;
else if (channels != avctx->channels) {
+ char buf[512];
+ av_get_channel_layout_string(buf, sizeof(buf), -1, avctx->channel_layout);
av_log(avctx, AV_LOG_WARNING,
- "channel layout does not match number of channels\n");
+ "Channel layout '%s' with %d channels does not match specified number of channels %d: "
+ "ignoring specified channel layout\n",
+ buf, channels, avctx->channels);
avctx->channel_layout = 0;
}
}
}
}
end:
- entangled_thread_counter--;
-
- /* Release any user-supplied mutex. */
- if (ff_lockmgr_cb) {
- (*ff_lockmgr_cb)(&codec_mutex, AV_LOCK_RELEASE);
- }
+ ff_unlock_avcodec();
if (options) {
av_dict_free(options);
*options = tmp;
goto end;
}
-int ff_alloc_packet(AVPacket *avpkt, int size)
+int ff_alloc_packet2(AVCodecContext *avctx, AVPacket *avpkt, int size)
{
- if (size > INT_MAX - FF_INPUT_BUFFER_PADDING_SIZE)
+ if (size < 0 || avpkt->size < 0 || size > INT_MAX - FF_INPUT_BUFFER_PADDING_SIZE) {
+ av_log(avctx, AV_LOG_ERROR, "Size %d invalid\n", size);
return AVERROR(EINVAL);
+ }
+
+ if (avctx) {
+ av_assert0(!avpkt->data || avpkt->data != avctx->internal->byte_buffer);
+ if (!avpkt->data || avpkt->size < size) {
+ av_fast_padded_malloc(&avctx->internal->byte_buffer, &avctx->internal->byte_buffer_size, size);
+ avpkt->data = avctx->internal->byte_buffer;
+ avpkt->size = avctx->internal->byte_buffer_size;
+ avpkt->destruct = NULL;
+ }
+ }
if (avpkt->data) {
void *destruct = avpkt->destruct;
- if (avpkt->size < size)
+ if (avpkt->size < size) {
+ av_log(avctx, AV_LOG_ERROR, "User packet is too small (%d < %d)\n", avpkt->size, size);
return AVERROR(EINVAL);
+ }
av_init_packet(avpkt);
avpkt->destruct = destruct;
avpkt->size = size;
return 0;
} else {
- return av_new_packet(avpkt, size);
+ int ret = av_new_packet(avpkt, size);
+ if (ret < 0)
+ av_log(avctx, AV_LOG_ERROR, "Failed to allocate packet of size %d\n", size);
+ return ret;
}
}
+int ff_alloc_packet(AVPacket *avpkt, int size)
+{
+ return ff_alloc_packet2(NULL, avpkt, size);
+}
+
/**
* Pad last frame with silence.
*/
AVFrame tmp;
AVFrame *padded_frame = NULL;
int ret;
- int user_packet = !!avpkt->data;
+ AVPacket user_pkt = *avpkt;
+ int needs_realloc = !user_pkt.data;
*got_packet_ptr = 0;
/* check for valid frame size */
if (frame) {
if (avctx->codec->capabilities & CODEC_CAP_SMALL_LAST_FRAME) {
- if (frame->nb_samples > avctx->frame_size)
+ if (frame->nb_samples > avctx->frame_size) {
+ av_log(avctx, AV_LOG_ERROR, "more samples than frame size (avcodec_encode_audio2)\n");
return AVERROR(EINVAL);
+ }
} else if (!(avctx->codec->capabilities & CODEC_CAP_VARIABLE_FRAME_SIZE)) {
if (frame->nb_samples < avctx->frame_size &&
!avctx->internal->last_audio_frame) {
}
if (frame->nb_samples != avctx->frame_size) {
+ av_log(avctx, AV_LOG_ERROR, "nb_samples (%d) != frame_size (%d) (avcodec_encode_audio2)\n", frame->nb_samples, avctx->frame_size);
ret = AVERROR(EINVAL);
goto end;
}
} else {
avpkt->size = 0;
}
+ }
+ if (avpkt->data && avpkt->data == avctx->internal->byte_buffer) {
+ needs_realloc = 0;
+ if (user_pkt.data) {
+ if (user_pkt.size >= avpkt->size) {
+ memcpy(user_pkt.data, avpkt->data, avpkt->size);
+ } else {
+ av_log(avctx, AV_LOG_ERROR, "Provided packet is too small, needs to be %d\n", avpkt->size);
+ avpkt->size = user_pkt.size;
+ ret = -1;
+ }
+ avpkt->data = user_pkt.data;
+ avpkt->destruct = user_pkt.destruct;
+ } else {
+ if (av_dup_packet(avpkt) < 0) {
+ ret = AVERROR(ENOMEM);
+ }
+ }
+ }
- if (!user_packet && avpkt->size) {
- uint8_t *new_data = av_realloc(avpkt->data, avpkt->size);
+ if (!ret) {
+ if (needs_realloc && avpkt->data) {
+ uint8_t *new_data = av_realloc(avpkt->data, avpkt->size + FF_INPUT_BUFFER_PADDING_SIZE);
if (new_data)
avpkt->data = new_data;
}
if ((ret = avcodec_fill_audio_frame(frame, avctx->channels,
avctx->sample_fmt,
(const uint8_t *)samples,
- samples_size, 1)))
+ samples_size, 1)) < 0)
return ret;
/* fabricate frame pts from sample count.
* this is needed because the avcodec_encode_audio() API does not have
* a way for the user to provide pts */
- frame->pts = ff_samples_to_time_base(avctx,
- avctx->internal->sample_count);
+ if (avctx->sample_rate && avctx->time_base.num)
+ frame->pts = ff_samples_to_time_base(avctx,
+ avctx->internal->sample_count);
+ else
+ frame->pts = AV_NOPTS_VALUE;
avctx->internal->sample_count += frame->nb_samples;
} else {
frame = NULL;
avctx->coded_frame->key_frame = !!(pkt.flags & AV_PKT_FLAG_KEY);
}
/* free any side data since we cannot return it */
- if (pkt.side_data_elems > 0) {
- int i;
- for (i = 0; i < pkt.side_data_elems; i++)
- av_free(pkt.side_data[i].data);
- av_freep(&pkt.side_data);
- pkt.side_data_elems = 0;
- }
+ ff_packet_free_side_data(&pkt);
if (frame && frame->extended_data != frame->data)
- av_free(frame->extended_data);
+ av_freep(&frame->extended_data);
return ret ? ret : pkt.size;
}
int *got_packet_ptr)
{
int ret;
- int user_packet = !!avpkt->data;
+ AVPacket user_pkt = *avpkt;
+ int needs_realloc = !user_pkt.data;
*got_packet_ptr = 0;
+ if(HAVE_THREADS && avctx->internal->frame_thread_encoder && (avctx->active_thread_type&FF_THREAD_FRAME))
+ return ff_thread_video_encode_frame(avctx, avpkt, frame, got_packet_ptr);
+
+ if ((avctx->flags&CODEC_FLAG_PASS1) && avctx->stats_out)
+ avctx->stats_out[0] = '\0';
+
if (!(avctx->codec->capabilities & CODEC_CAP_DELAY) && !frame) {
av_free_packet(avpkt);
av_init_packet(avpkt);
av_assert0(avctx->codec->encode2);
ret = avctx->codec->encode2(avctx, avpkt, frame, got_packet_ptr);
+ av_assert0(ret <= 0);
+
+ if (avpkt->data && avpkt->data == avctx->internal->byte_buffer) {
+ needs_realloc = 0;
+ if (user_pkt.data) {
+ if (user_pkt.size >= avpkt->size) {
+ memcpy(user_pkt.data, avpkt->data, avpkt->size);
+ } else {
+ av_log(avctx, AV_LOG_ERROR, "Provided packet is too small, needs to be %d\n", avpkt->size);
+ avpkt->size = user_pkt.size;
+ ret = -1;
+ }
+ avpkt->data = user_pkt.data;
+ avpkt->destruct = user_pkt.destruct;
+ } else {
+ if (av_dup_packet(avpkt) < 0) {
+ ret = AVERROR(ENOMEM);
+ }
+ }
+ }
+
if (!ret) {
if (!*got_packet_ptr)
avpkt->size = 0;
else if (!(avctx->codec->capabilities & CODEC_CAP_DELAY))
avpkt->pts = avpkt->dts = frame->pts;
- if (!user_packet && avpkt->size) {
- uint8_t *new_data = av_realloc(avpkt->data, avpkt->size);
+ if (needs_realloc && avpkt->data &&
+ avpkt->destruct == av_destruct_packet) {
+ uint8_t *new_data = av_realloc(avpkt->data, avpkt->size + FF_INPUT_BUFFER_PADDING_SIZE);
if (new_data)
avpkt->data = new_data;
}
av_log(avctx, AV_LOG_ERROR, "start_display_time must be 0.\n");
return -1;
}
- if (sub->num_rects == 0 || !sub->rects)
- return -1;
+
ret = avctx->codec->encode_sub(avctx, buf, buf_size, sub);
avctx->frame_number++;
return ret;
}
+/**
+ * Attempt to guess proper monotonic timestamps for decoded video frames
+ * which might have incorrect times. Input timestamps may wrap around, in
+ * which case the output will as well.
+ *
+ * @param pts the pts field of the decoded AVPacket, as passed through
+ * AVFrame.pkt_pts
+ * @param dts the dts field of the decoded AVPacket
+ * @return one of the input values, may be AV_NOPTS_VALUE
+ */
+static int64_t guess_correct_pts(AVCodecContext *ctx,
+ int64_t reordered_pts, int64_t dts)
+{
+ int64_t pts = AV_NOPTS_VALUE;
+
+ if (dts != AV_NOPTS_VALUE) {
+ ctx->pts_correction_num_faulty_dts += dts <= ctx->pts_correction_last_dts;
+ ctx->pts_correction_last_dts = dts;
+ }
+ if (reordered_pts != AV_NOPTS_VALUE) {
+ ctx->pts_correction_num_faulty_pts += reordered_pts <= ctx->pts_correction_last_pts;
+ ctx->pts_correction_last_pts = reordered_pts;
+ }
+ if ((ctx->pts_correction_num_faulty_pts<=ctx->pts_correction_num_faulty_dts || dts == AV_NOPTS_VALUE)
+ && reordered_pts != AV_NOPTS_VALUE)
+ pts = reordered_pts;
+ else
+ pts = dts;
+
+ return pts;
+}
+
static void apply_param_change(AVCodecContext *avctx, AVPacket *avpkt)
{
int size = 0;
}
}
+static int add_metadata_from_side_data(AVCodecContext *avctx, AVFrame *frame)
+{
+ int size, ret = 0;
+ const uint8_t *side_metadata;
+ const uint8_t *end;
+
+ av_dict_free(&avctx->metadata);
+ side_metadata = av_packet_get_side_data(avctx->pkt,
+ AV_PKT_DATA_STRINGS_METADATA, &size);
+ if (!side_metadata)
+ goto end;
+ end = side_metadata + size;
+ while (side_metadata < end) {
+ const uint8_t *key = side_metadata;
+ const uint8_t *val = side_metadata + strlen(key) + 1;
+ int ret = av_dict_set(&frame->metadata, key, val, 0);
+ if (ret < 0)
+ break;
+ side_metadata = val + strlen(val) + 1;
+ }
+end:
+ avctx->metadata = frame->metadata;
+ return ret;
+}
+
int attribute_align_arg avcodec_decode_video2(AVCodecContext *avctx, AVFrame *picture,
int *got_picture_ptr,
- AVPacket *avpkt)
+ const AVPacket *avpkt)
{
int ret;
+ // copy to ensure we do not change avpkt
+ AVPacket tmp = *avpkt;
+
+ if (avctx->codec->type != AVMEDIA_TYPE_VIDEO) {
+ av_log(avctx, AV_LOG_ERROR, "Invalid media type for video\n");
+ return AVERROR(EINVAL);
+ }
*got_picture_ptr = 0;
if ((avctx->coded_width || avctx->coded_height) && av_image_check_size(avctx->coded_width, avctx->coded_height, 0, avctx))
- return -1;
-
- avctx->pkt = avpkt;
- apply_param_change(avctx, avpkt);
+ return AVERROR(EINVAL);
avcodec_get_frame_defaults(picture);
if ((avctx->codec->capabilities & CODEC_CAP_DELAY) || avpkt->size || (avctx->active_thread_type & FF_THREAD_FRAME)) {
+ int did_split = av_packet_split_side_data(&tmp);
+ apply_param_change(avctx, &tmp);
+ avctx->pkt = &tmp;
if (HAVE_THREADS && avctx->active_thread_type & FF_THREAD_FRAME)
ret = ff_thread_decode_frame(avctx, picture, got_picture_ptr,
- avpkt);
+ &tmp);
else {
ret = avctx->codec->decode(avctx, picture, got_picture_ptr,
- avpkt);
- picture->pkt_dts = avpkt->dts;
- picture->sample_aspect_ratio = avctx->sample_aspect_ratio;
- picture->width = avctx->width;
- picture->height = avctx->height;
- picture->format = avctx->pix_fmt;
+ &tmp);
+ picture->pkt_dts = avpkt->dts;
+
+ if(!avctx->has_b_frames){
+ picture->pkt_pos = avpkt->pos;
+ }
+ //FIXME these should be under if(!avctx->has_b_frames)
+ /* get_buffer is supposed to set frame parameters */
+ if (!(avctx->codec->capabilities & CODEC_CAP_DR1)) {
+ if (!picture->sample_aspect_ratio.num) picture->sample_aspect_ratio = avctx->sample_aspect_ratio;
+ if (!picture->width) picture->width = avctx->width;
+ if (!picture->height) picture->height = avctx->height;
+ if (picture->format == AV_PIX_FMT_NONE) picture->format = avctx->pix_fmt;
+ }
}
+ add_metadata_from_side_data(avctx, picture);
emms_c(); //needed to avoid an emms_c() call before every return;
- if (*got_picture_ptr)
+ avctx->pkt = NULL;
+ if (did_split) {
+ ff_packet_free_side_data(&tmp);
+ if(ret == tmp.size)
+ ret = avpkt->size;
+ }
+
+ if (*got_picture_ptr){
avctx->frame_number++;
+ picture->best_effort_timestamp = guess_correct_pts(avctx,
+ picture->pkt_pts,
+ picture->pkt_dts);
+ }
} else
ret = 0;
av_log(avctx, AV_LOG_ERROR, "Please port your application to "
"avcodec_decode_audio4()\n");
avctx->get_buffer = avcodec_default_get_buffer;
+ avctx->release_buffer = avcodec_default_release_buffer;
}
ret = avcodec_decode_audio4(avctx, &frame, &got_frame, avpkt);
int attribute_align_arg avcodec_decode_audio4(AVCodecContext *avctx,
AVFrame *frame,
int *got_frame_ptr,
- AVPacket *avpkt)
+ const AVPacket *avpkt)
{
int planar, channels;
int ret = 0;
*got_frame_ptr = 0;
- avctx->pkt = avpkt;
-
if (!avpkt->data && avpkt->size) {
av_log(avctx, AV_LOG_ERROR, "invalid packet: NULL data, size != 0\n");
return AVERROR(EINVAL);
}
-
- apply_param_change(avctx, avpkt);
+ if (avctx->codec->type != AVMEDIA_TYPE_AUDIO) {
+ av_log(avctx, AV_LOG_ERROR, "Invalid media type for audio\n");
+ return AVERROR(EINVAL);
+ }
avcodec_get_frame_defaults(frame);
if ((avctx->codec->capabilities & CODEC_CAP_DELAY) || avpkt->size) {
- ret = avctx->codec->decode(avctx, frame, got_frame_ptr, avpkt);
+ uint8_t *side;
+ int side_size;
+ // copy to ensure we do not change avpkt
+ AVPacket tmp = *avpkt;
+ int did_split = av_packet_split_side_data(&tmp);
+ apply_param_change(avctx, &tmp);
+
+ avctx->pkt = &tmp;
+ ret = avctx->codec->decode(avctx, frame, got_frame_ptr, &tmp);
if (ret >= 0 && *got_frame_ptr) {
avctx->frame_number++;
frame->pkt_dts = avpkt->dts;
+ frame->best_effort_timestamp = guess_correct_pts(avctx,
+ frame->pkt_pts,
+ frame->pkt_dts);
if (frame->format == AV_SAMPLE_FMT_NONE)
frame->format = avctx->sample_fmt;
+ if (!frame->channel_layout)
+ frame->channel_layout = avctx->channel_layout;
+ if (!frame->channels)
+ frame->channels = avctx->channels;
+ if (!frame->sample_rate)
+ frame->sample_rate = avctx->sample_rate;
+ }
+ add_metadata_from_side_data(avctx, frame);
+
+ side= av_packet_get_side_data(avctx->pkt, AV_PKT_DATA_SKIP_SAMPLES, &side_size);
+ if(side && side_size>=10) {
+ avctx->internal->skip_samples = AV_RL32(side);
+ av_log(avctx, AV_LOG_DEBUG, "skip %d samples due to side data\n",
+ avctx->internal->skip_samples);
+ }
+ if (avctx->internal->skip_samples) {
+ if(frame->nb_samples <= avctx->internal->skip_samples){
+ *got_frame_ptr = 0;
+ avctx->internal->skip_samples -= frame->nb_samples;
+ av_log(avctx, AV_LOG_DEBUG, "skip whole frame, skip left: %d\n",
+ avctx->internal->skip_samples);
+ } else {
+ av_samples_copy(frame->extended_data, frame->extended_data, 0, avctx->internal->skip_samples,
+ frame->nb_samples - avctx->internal->skip_samples, avctx->channels, frame->format);
+ if(avctx->pkt_timebase.num && avctx->sample_rate) {
+ int64_t diff_ts = av_rescale_q(avctx->internal->skip_samples,
+ (AVRational){1, avctx->sample_rate},
+ avctx->pkt_timebase);
+ if(frame->pkt_pts!=AV_NOPTS_VALUE)
+ frame->pkt_pts += diff_ts;
+ if(frame->pkt_dts!=AV_NOPTS_VALUE)
+ frame->pkt_dts += diff_ts;
+ if (frame->pkt_duration >= diff_ts)
+ frame->pkt_duration -= diff_ts;
+ } else {
+ av_log(avctx, AV_LOG_WARNING, "Could not update timestamps for skipped samples.\n");
+ }
+ av_log(avctx, AV_LOG_DEBUG, "skip %d/%d samples\n",
+ avctx->internal->skip_samples, frame->nb_samples);
+ frame->nb_samples -= avctx->internal->skip_samples;
+ avctx->internal->skip_samples = 0;
+ }
+ }
+
+ avctx->pkt = NULL;
+ if (did_split) {
+ ff_packet_free_side_data(&tmp);
+ if(ret == tmp.size)
+ ret = avpkt->size;
}
}
/* many decoders assign whole AVFrames, thus overwriting extended_data;
* make sure it's set correctly; assume decoders that actually use
* extended_data are doing it correctly */
- planar = av_sample_fmt_is_planar(frame->format);
- channels = av_get_channel_layout_nb_channels(frame->channel_layout);
- if (!(planar && channels > AV_NUM_DATA_POINTERS))
- frame->extended_data = frame->data;
+ if (*got_frame_ptr) {
+ planar = av_sample_fmt_is_planar(frame->format);
+ channels = av_get_channel_layout_nb_channels(frame->channel_layout);
+ if (!(planar && channels > AV_NUM_DATA_POINTERS))
+ frame->extended_data = frame->data;
+ } else {
+ frame->extended_data = NULL;
+ }
return ret;
}
int *got_sub_ptr,
AVPacket *avpkt)
{
- int ret;
+ int ret = 0;
+
+ if (avctx->codec->type != AVMEDIA_TYPE_SUBTITLE) {
+ av_log(avctx, AV_LOG_ERROR, "Invalid media type for subtitles\n");
+ return AVERROR(EINVAL);
+ }
- avctx->pkt = avpkt;
*got_sub_ptr = 0;
- ret = avctx->codec->decode(avctx, sub, got_sub_ptr, avpkt);
+ avcodec_get_subtitle_defaults(sub);
+
+ if (avpkt->size) {
+ AVPacket tmp = *avpkt;
+ int did_split = av_packet_split_side_data(&tmp);
+ //apply_param_change(avctx, &tmp);
+
+ avctx->pkt = &tmp;
+
+ if (avctx->pkt_timebase.den && avpkt->pts != AV_NOPTS_VALUE)
+ sub->pts = av_rescale_q(avpkt->pts,
+ avctx->pkt_timebase, AV_TIME_BASE_Q);
+ ret = avctx->codec->decode(avctx, sub, got_sub_ptr, &tmp);
+
+ avctx->pkt = NULL;
+ if (did_split) {
+ ff_packet_free_side_data(&tmp);
+ if(ret == tmp.size)
+ ret = avpkt->size;
+ }
+
if (*got_sub_ptr)
avctx->frame_number++;
+ }
+
return ret;
}
memset(sub, 0, sizeof(AVSubtitle));
}
-av_cold int avcodec_close(AVCodecContext *avctx)
+av_cold int ff_codec_close_recursive(AVCodecContext *avctx)
{
- /* If there is a user-supplied mutex locking routine, call it. */
- if (ff_lockmgr_cb) {
- if ((*ff_lockmgr_cb)(&codec_mutex, AV_LOCK_OBTAIN))
- return -1;
- }
+ int ret = 0;
- entangled_thread_counter++;
- if (entangled_thread_counter != 1) {
- av_log(avctx, AV_LOG_ERROR, "insufficient thread locking around avcodec_open/close()\n");
- entangled_thread_counter--;
- return -1;
- }
+ ff_unlock_avcodec();
+
+ ret = avcodec_close(avctx);
+
+ ff_lock_avcodec(NULL);
+ return ret;
+}
+
+av_cold int avcodec_close(AVCodecContext *avctx)
+{
+ int ret = ff_lock_avcodec(avctx);
+ if (ret < 0)
+ return ret;
if (avcodec_is_open(avctx)) {
+ if (HAVE_THREADS && avctx->internal->frame_thread_encoder && avctx->thread_count > 1) {
+ ff_unlock_avcodec();
+ ff_frame_thread_encoder_free(avctx);
+ ff_lock_avcodec(avctx);
+ }
if (HAVE_THREADS && avctx->thread_opaque)
ff_thread_free(avctx);
if (avctx->codec && avctx->codec->close)
avctx->codec->close(avctx);
avcodec_default_free_buffers(avctx);
avctx->coded_frame = NULL;
+ avctx->internal->byte_buffer_size = 0;
+ av_freep(&avctx->internal->byte_buffer);
av_freep(&avctx->internal);
+ av_dict_free(&avctx->metadata);
}
if (avctx->priv_data && avctx->codec && avctx->codec->priv_class)
av_freep(&avctx->extradata);
avctx->codec = NULL;
avctx->active_thread_type = 0;
- entangled_thread_counter--;
- /* Release any user-supplied mutex. */
- if (ff_lockmgr_cb) {
- (*ff_lockmgr_cb)(&codec_mutex, AV_LOCK_RELEASE);
- }
+ ff_unlock_avcodec();
return 0;
}
+static enum AVCodecID remap_deprecated_codec_id(enum AVCodecID id)
+{
+ switch(id){
+ //This is for future deprecatec codec ids, its empty since
+ //last major bump but will fill up again over time, please don't remove it
+// case AV_CODEC_ID_UTVIDEO_DEPRECATED: return AV_CODEC_ID_UTVIDEO;
+ case AV_CODEC_ID_OPUS_DEPRECATED: return AV_CODEC_ID_OPUS;
+ case AV_CODEC_ID_TAK_DEPRECATED : return AV_CODEC_ID_TAK;
+ default : return id;
+ }
+}
+
static AVCodec *find_encdec(enum AVCodecID id, int encoder)
{
AVCodec *p, *experimental = NULL;
p = first_avcodec;
+ id= remap_deprecated_codec_id(id);
while (p) {
if ((encoder ? av_codec_is_encoder(p) : av_codec_is_decoder(p)) &&
p->id == id) {
return NULL;
}
-static int get_bit_rate(AVCodecContext *ctx)
+const char *avcodec_get_name(enum AVCodecID id)
{
- int bit_rate;
- int bits_per_sample;
+ const AVCodecDescriptor *cd;
+ AVCodec *codec;
- switch (ctx->codec_type) {
- case AVMEDIA_TYPE_VIDEO:
- case AVMEDIA_TYPE_DATA:
- case AVMEDIA_TYPE_SUBTITLE:
- case AVMEDIA_TYPE_ATTACHMENT:
- bit_rate = ctx->bit_rate;
- break;
- case AVMEDIA_TYPE_AUDIO:
- bits_per_sample = av_get_bits_per_sample(ctx->codec_id);
- bit_rate = bits_per_sample ? ctx->sample_rate * ctx->channels * bits_per_sample : ctx->bit_rate;
- break;
- default:
- bit_rate = 0;
- break;
- }
- return bit_rate;
+ if (id == AV_CODEC_ID_NONE)
+ return "none";
+ cd = avcodec_descriptor_get(id);
+ if (cd)
+ return cd->name;
+ av_log(NULL, AV_LOG_WARNING, "Codec 0x%x is not in the full list.\n", id);
+ codec = avcodec_find_decoder(id);
+ if (codec)
+ return codec->name;
+ codec = avcodec_find_encoder(id);
+ if (codec)
+ return codec->name;
+ return "unknown_codec";
}
size_t av_get_codec_tag_string(char *buf, size_t buf_size, unsigned int codec_tag)
{
int i, len, ret = 0;
+#define IS_PRINT(x) \
+ (((x) >= '0' && (x) <= '9') || \
+ ((x) >= 'a' && (x) <= 'z') || ((x) >= 'A' && (x) <= 'Z') || \
+ ((x) == '.' || (x) == ' ' || (x) == '-'))
+
for (i = 0; i < 4; i++) {
len = snprintf(buf, buf_size,
- isprint(codec_tag & 0xFF) ? "%c" : "[%d]", codec_tag & 0xFF);
+ IS_PRINT(codec_tag&0xFF) ? "%c" : "[%d]", codec_tag&0xFF);
buf += len;
buf_size = buf_size > len ? buf_size - len : 0;
ret += len;
void avcodec_string(char *buf, int buf_size, AVCodecContext *enc, int encode)
{
+ const char *codec_type;
const char *codec_name;
const char *profile = NULL;
const AVCodec *p;
- char buf1[32];
int bitrate;
AVRational display_aspect_ratio;
- if (enc->codec)
- p = enc->codec;
- else if (encode)
- p = avcodec_find_encoder(enc->codec_id);
- else
- p = avcodec_find_decoder(enc->codec_id);
-
- if (p) {
- codec_name = p->name;
- profile = av_get_profile_name(p, enc->profile);
- } else if (enc->codec_id == AV_CODEC_ID_MPEG2TS) {
- /* fake mpeg2 transport stream codec (currently not
- * registered) */
- codec_name = "mpeg2ts";
- } else if (enc->codec_name[0] != '\0') {
- codec_name = enc->codec_name;
- } else {
- /* output avi tags */
+ if (!buf || buf_size <= 0)
+ return;
+ codec_type = av_get_media_type_string(enc->codec_type);
+ codec_name = avcodec_get_name(enc->codec_id);
+ if (enc->profile != FF_PROFILE_UNKNOWN) {
+ if (enc->codec)
+ p = enc->codec;
+ else
+ p = encode ? avcodec_find_encoder(enc->codec_id) :
+ avcodec_find_decoder(enc->codec_id);
+ if (p)
+ profile = av_get_profile_name(p, enc->profile);
+ }
+
+ snprintf(buf, buf_size, "%s: %s%s", codec_type ? codec_type : "unknown",
+ codec_name, enc->mb_decision ? " (hq)" : "");
+ buf[0] ^= 'a' ^ 'A'; /* first letter in uppercase */
+ if (profile)
+ snprintf(buf + strlen(buf), buf_size - strlen(buf), " (%s)", profile);
+ if (enc->codec_tag) {
char tag_buf[32];
av_get_codec_tag_string(tag_buf, sizeof(tag_buf), enc->codec_tag);
- snprintf(buf1, sizeof(buf1), "%s / 0x%04X", tag_buf, enc->codec_tag);
- codec_name = buf1;
+ snprintf(buf + strlen(buf), buf_size - strlen(buf),
+ " (%s / 0x%04X)", tag_buf, enc->codec_tag);
}
switch (enc->codec_type) {
case AVMEDIA_TYPE_VIDEO:
- snprintf(buf, buf_size,
- "Video: %s%s",
- codec_name, enc->mb_decision ? " (hq)" : "");
- if (profile)
- snprintf(buf + strlen(buf), buf_size - strlen(buf),
- " (%s)", profile);
if (enc->pix_fmt != AV_PIX_FMT_NONE) {
snprintf(buf + strlen(buf), buf_size - strlen(buf),
", %s",
av_get_pix_fmt_name(enc->pix_fmt));
+ if (enc->bits_per_raw_sample &&
+ enc->bits_per_raw_sample <= av_pix_fmt_desc_get(enc->pix_fmt)->comp[0].depth_minus1)
+ snprintf(buf + strlen(buf), buf_size - strlen(buf),
+ " (%d bpc)", enc->bits_per_raw_sample);
}
if (enc->width) {
snprintf(buf + strlen(buf), buf_size - strlen(buf),
enc->height * enc->sample_aspect_ratio.den,
1024 * 1024);
snprintf(buf + strlen(buf), buf_size - strlen(buf),
- " [PAR %d:%d DAR %d:%d]",
+ " [SAR %d:%d DAR %d:%d]",
enc->sample_aspect_ratio.num, enc->sample_aspect_ratio.den,
display_aspect_ratio.num, display_aspect_ratio.den);
}
}
break;
case AVMEDIA_TYPE_AUDIO:
- snprintf(buf, buf_size,
- "Audio: %s",
- codec_name);
- if (profile)
- snprintf(buf + strlen(buf), buf_size - strlen(buf),
- " (%s)", profile);
if (enc->sample_rate) {
snprintf(buf + strlen(buf), buf_size - strlen(buf),
", %d Hz", enc->sample_rate);
", %s", av_get_sample_fmt_name(enc->sample_fmt));
}
break;
- case AVMEDIA_TYPE_DATA:
- snprintf(buf, buf_size, "Data: %s", codec_name);
- break;
- case AVMEDIA_TYPE_SUBTITLE:
- snprintf(buf, buf_size, "Subtitle: %s", codec_name);
- break;
- case AVMEDIA_TYPE_ATTACHMENT:
- snprintf(buf, buf_size, "Attachment: %s", codec_name);
- break;
default:
- snprintf(buf, buf_size, "Invalid Codec type %d", enc->codec_type);
return;
}
if (encode) {
unsigned avcodec_version(void)
{
+// av_assert0(AV_CODEC_ID_V410==164);
+ av_assert0(AV_CODEC_ID_PCM_S8_PLANAR==65563);
+ av_assert0(AV_CODEC_ID_ADPCM_G722==69660);
+// av_assert0(AV_CODEC_ID_BMV_AUDIO==86071);
+ av_assert0(AV_CODEC_ID_SRT==94216);
+ av_assert0(LIBAVCODEC_VERSION_MICRO >= 100);
+
return LIBAVCODEC_VERSION_INT;
}
const char *avcodec_configuration(void)
{
- return LIBAV_CONFIGURATION;
+ return FFMPEG_CONFIGURATION;
}
const char *avcodec_license(void)
{
#define LICENSE_PREFIX "libavcodec license: "
- return LICENSE_PREFIX LIBAV_LICENSE + sizeof(LICENSE_PREFIX) - 1;
+ return LICENSE_PREFIX FFMPEG_LICENSE + sizeof(LICENSE_PREFIX) - 1;
}
void avcodec_flush_buffers(AVCodecContext *avctx)
ff_thread_flush(avctx);
else if (avctx->codec->flush)
avctx->codec->flush(avctx);
+
+ avctx->pts_correction_last_pts =
+ avctx->pts_correction_last_dts = INT64_MIN;
}
static void video_free_buffers(AVCodecContext *s)
int av_get_exact_bits_per_sample(enum AVCodecID codec_id)
{
switch (codec_id) {
+ case AV_CODEC_ID_8SVX_EXP:
+ case AV_CODEC_ID_8SVX_FIB:
case AV_CODEC_ID_ADPCM_CT:
case AV_CODEC_ID_ADPCM_IMA_APC:
case AV_CODEC_ID_ADPCM_IMA_EA_SEAD:
+ case AV_CODEC_ID_ADPCM_IMA_OKI:
case AV_CODEC_ID_ADPCM_IMA_WS:
case AV_CODEC_ID_ADPCM_G722:
case AV_CODEC_ID_ADPCM_YAMAHA:
case AV_CODEC_ID_PCM_ALAW:
case AV_CODEC_ID_PCM_MULAW:
case AV_CODEC_ID_PCM_S8:
+ case AV_CODEC_ID_PCM_S8_PLANAR:
case AV_CODEC_ID_PCM_U8:
case AV_CODEC_ID_PCM_ZORK:
return 8;
case AV_CODEC_ID_PCM_S16BE:
+ case AV_CODEC_ID_PCM_S16BE_PLANAR:
case AV_CODEC_ID_PCM_S16LE:
case AV_CODEC_ID_PCM_S16LE_PLANAR:
case AV_CODEC_ID_PCM_U16BE:
case AV_CODEC_ID_PCM_S24DAUD:
case AV_CODEC_ID_PCM_S24BE:
case AV_CODEC_ID_PCM_S24LE:
+ case AV_CODEC_ID_PCM_S24LE_PLANAR:
case AV_CODEC_ID_PCM_U24BE:
case AV_CODEC_ID_PCM_U24LE:
return 24;
case AV_CODEC_ID_PCM_S32BE:
case AV_CODEC_ID_PCM_S32LE:
+ case AV_CODEC_ID_PCM_S32LE_PLANAR:
case AV_CODEC_ID_PCM_U32BE:
case AV_CODEC_ID_PCM_U32LE:
case AV_CODEC_ID_PCM_F32BE:
}
}
+enum AVCodecID av_get_pcm_codec(enum AVSampleFormat fmt, int be)
+{
+ static const enum AVCodecID map[AV_SAMPLE_FMT_NB][2] = {
+ [AV_SAMPLE_FMT_U8 ] = { AV_CODEC_ID_PCM_U8, AV_CODEC_ID_PCM_U8 },
+ [AV_SAMPLE_FMT_S16 ] = { AV_CODEC_ID_PCM_S16LE, AV_CODEC_ID_PCM_S16BE },
+ [AV_SAMPLE_FMT_S32 ] = { AV_CODEC_ID_PCM_S32LE, AV_CODEC_ID_PCM_S32BE },
+ [AV_SAMPLE_FMT_FLT ] = { AV_CODEC_ID_PCM_F32LE, AV_CODEC_ID_PCM_F32BE },
+ [AV_SAMPLE_FMT_DBL ] = { AV_CODEC_ID_PCM_F64LE, AV_CODEC_ID_PCM_F64BE },
+ [AV_SAMPLE_FMT_U8P ] = { AV_CODEC_ID_PCM_U8, AV_CODEC_ID_PCM_U8 },
+ [AV_SAMPLE_FMT_S16P] = { AV_CODEC_ID_PCM_S16LE, AV_CODEC_ID_PCM_S16BE },
+ [AV_SAMPLE_FMT_S32P] = { AV_CODEC_ID_PCM_S32LE, AV_CODEC_ID_PCM_S32BE },
+ [AV_SAMPLE_FMT_FLTP] = { AV_CODEC_ID_PCM_F32LE, AV_CODEC_ID_PCM_F32BE },
+ [AV_SAMPLE_FMT_DBLP] = { AV_CODEC_ID_PCM_F64LE, AV_CODEC_ID_PCM_F64BE },
+ };
+ if (fmt < 0 || fmt >= AV_SAMPLE_FMT_NB)
+ return AV_CODEC_ID_NONE;
+ if (be < 0 || be > 1)
+ be = AV_NE(1, 0);
+ return map[fmt][be];
+}
+
int av_get_bits_per_sample(enum AVCodecID codec_id)
{
switch (codec_id) {
bps = av_get_exact_bits_per_sample(avctx->codec_id);
/* codecs with an exact constant bits per sample */
- if (bps > 0 && ch > 0 && frame_bytes > 0)
- return (frame_bytes * 8) / (bps * ch);
+ if (bps > 0 && ch > 0 && frame_bytes > 0 && ch < 32768 && bps < 32768)
+ return (frame_bytes * 8LL) / (bps * ch);
bps = avctx->bits_per_coded_sample;
/* codecs with a fixed packet duration */
case AV_CODEC_ID_AMR_NB:
case AV_CODEC_ID_GSM:
case AV_CODEC_ID_QCELP:
- case AV_CODEC_ID_RA_144:
case AV_CODEC_ID_RA_288: return 160;
- case AV_CODEC_ID_IMC: return 256;
case AV_CODEC_ID_AMR_WB:
case AV_CODEC_ID_GSM_MS: return 320;
case AV_CODEC_ID_MP1: return 384;
return 240 * (frame_bytes / 32);
if (id == AV_CODEC_ID_NELLYMOSER)
return 256 * (frame_bytes / 64);
+ if (id == AV_CODEC_ID_RA_144)
+ return 160 * (frame_bytes / 20);
+ if (id == AV_CODEC_ID_G723_1)
+ return 240 * (frame_bytes / 24);
if (bps > 0) {
/* calc from frame_bytes and bits_per_coded_sample */
if (ch > 0) {
/* calc from frame_bytes and channels */
switch (id) {
+ case AV_CODEC_ID_ADPCM_AFC:
+ return frame_bytes / (9 * ch) * 16;
case AV_CODEC_ID_ADPCM_4XM:
case AV_CODEC_ID_ADPCM_IMA_ISS:
return (frame_bytes - 4 * ch) * 2 / ch;
return 6 * frame_bytes / ch;
case AV_CODEC_ID_PCM_LXF:
return 2 * (frame_bytes / (5 * ch));
+ case AV_CODEC_ID_IAC:
+ case AV_CODEC_ID_IMC:
+ return 4 * frame_bytes / ch;
}
if (tag) {
/* calc from frame_bytes, channels, and bits_per_coded_sample */
switch (avctx->codec_id) {
case AV_CODEC_ID_PCM_DVD:
+ if(bps<4)
+ return 0;
return 2 * (frame_bytes / ((bps * 2 / 8) * ch));
case AV_CODEC_ID_PCM_BLURAY:
+ if(bps<4)
+ return 0;
return frame_bytes / ((FFALIGN(ch, 2) * bps) / 8);
case AV_CODEC_ID_S302M:
return 2 * (frame_bytes / ((bps + 4) / 4)) / ch;
void av_log_missing_feature(void *avc, const char *feature, int want_sample)
{
- av_log(avc, AV_LOG_WARNING, "%s is not implemented. Update your Libav "
+ av_log(avc, AV_LOG_WARNING, "%s is not implemented. Update your FFmpeg "
"version to the newest one from Git. If the problem still "
"occurs, it means that your file has a feature which has not "
"been implemented.\n", feature);
if (msg)
av_vlog(avc, AV_LOG_WARNING, msg, argument_list);
av_log(avc, AV_LOG_WARNING, "If you want to help, upload a sample "
- "of this file to ftp://upload.libav.org/incoming/ "
- "and contact the libav-devel mailing list.\n");
+ "of this file to ftp://upload.ffmpeg.org/MPlayer/incoming/ "
+ "and contact the ffmpeg-devel mailing list.\n");
va_end(argument_list);
}
return 0;
}
+int ff_lock_avcodec(AVCodecContext *log_ctx)
+{
+ if (ff_lockmgr_cb) {
+ if ((*ff_lockmgr_cb)(&codec_mutex, AV_LOCK_OBTAIN))
+ return -1;
+ }
+ entangled_thread_counter++;
+ if (entangled_thread_counter != 1) {
+ av_log(log_ctx, AV_LOG_ERROR, "Insufficient thread locking around avcodec_open/close()\n");
+ ff_avcodec_locked = 1;
+ ff_unlock_avcodec();
+ return AVERROR(EINVAL);
+ }
+ av_assert0(!ff_avcodec_locked);
+ ff_avcodec_locked = 1;
+ return 0;
+}
+
+int ff_unlock_avcodec(void)
+{
+ av_assert0(ff_avcodec_locked);
+ ff_avcodec_locked = 0;
+ entangled_thread_counter--;
+ if (ff_lockmgr_cb) {
+ if ((*ff_lockmgr_cb)(&codec_mutex, AV_LOCK_RELEASE))
+ return -1;
+ }
+ return 0;
+}
+
int avpriv_lock_avformat(void)
{
if (ff_lockmgr_cb) {
int ff_thread_get_buffer(AVCodecContext *avctx, AVFrame *f)
{
f->owner = avctx;
+
return ff_get_buffer(avctx, f);
}
{
}
+int ff_thread_can_start_frame(AVCodecContext *avctx)
+{
+ return 1;
+}
+
#endif
enum AVMediaType avcodec_get_type(enum AVCodecID codec_id)
{
+ AVCodec *c= avcodec_find_decoder(codec_id);
+ if(!c)
+ c= avcodec_find_encoder(codec_id);
+ if(c)
+ return c->type;
+
if (codec_id <= AV_CODEC_ID_NONE)
return AVMEDIA_TYPE_UNKNOWN;
else if (codec_id < AV_CODEC_ID_FIRST_AUDIO)
projects / ffmpeg / blobdiff