* 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 "config.h"
+#include "libavutil/atomic.h"
#include "libavutil/attributes.h"
#include "libavutil/avassert.h"
#include "libavutil/avstring.h"
+#include "libavutil/bprint.h"
#include "libavutil/channel_layout.h"
#include "libavutil/crc.h"
#include "libavutil/frame.h"
#include "libavutil/internal.h"
#include "libavutil/mathematics.h"
+#include "libavutil/mem_internal.h"
#include "libavutil/pixdesc.h"
#include "libavutil/imgutils.h"
#include "libavutil/samplefmt.h"
#include "me_cmp.h"
#include "mpegvideo.h"
#include "thread.h"
+#include "frame_thread_encoder.h"
#include "internal.h"
+#include "raw.h"
#include "bytestream.h"
#include "version.h"
#include <stdlib.h>
#include <stdarg.h>
#include <limits.h>
#include <float.h>
+#if CONFIG_ICONV
+# include <iconv.h>
+#endif
+
+#if HAVE_PTHREADS
+#include <pthread.h>
+#elif HAVE_W32THREADS
+#include "compat/w32pthreads.h"
+#elif HAVE_OS2THREADS
+#include "compat/os2threads.h"
+#endif
+
+#include "libavutil/ffversion.h"
+const char av_codec_ffversion[] = "FFmpeg version " FFMPEG_VERSION;
+
+#if HAVE_PTHREADS || HAVE_W32THREADS || HAVE_OS2THREADS
+static int default_lockmgr_cb(void **arg, enum AVLockOp op)
+{
+ void * volatile * mutex = arg;
+ int err;
+
+ switch (op) {
+ case AV_LOCK_CREATE:
+ return 0;
+ case AV_LOCK_OBTAIN:
+ if (!*mutex) {
+ pthread_mutex_t *tmp = av_malloc(sizeof(pthread_mutex_t));
+ if (!tmp)
+ return AVERROR(ENOMEM);
+ if ((err = pthread_mutex_init(tmp, NULL))) {
+ av_free(tmp);
+ return AVERROR(err);
+ }
+ if (avpriv_atomic_ptr_cas(mutex, NULL, tmp)) {
+ pthread_mutex_destroy(tmp);
+ av_free(tmp);
+ }
+ }
+
+ if ((err = pthread_mutex_lock(*mutex)))
+ return AVERROR(err);
+
+ return 0;
+ case AV_LOCK_RELEASE:
+ if ((err = pthread_mutex_unlock(*mutex)))
+ return AVERROR(err);
+
+ return 0;
+ case AV_LOCK_DESTROY:
+ if (*mutex)
+ pthread_mutex_destroy(*mutex);
+ av_free(*mutex);
+ avpriv_atomic_ptr_cas(mutex, *mutex, NULL);
+ return 0;
+ }
+ return 1;
+}
+static int (*lockmgr_cb)(void **mutex, enum AVLockOp op) = default_lockmgr_cb;
+#else
+static int (*lockmgr_cb)(void **mutex, enum AVLockOp op) = NULL;
+#endif
+
+volatile int ff_avcodec_locked;
static int volatile entangled_thread_counter = 0;
-static int (*lockmgr_cb)(void **mutex, enum AVLockOp op);
static void *codec_mutex;
static void *avformat_mutex;
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 - AV_INPUT_BUFFER_PADDING_SIZE) {
+ av_freep(p);
+ *size = 0;
+ return;
+ }
+ if (!ff_fast_malloc(p, size, min_size + AV_INPUT_BUFFER_PADDING_SIZE, 1))
+ memset(*p + min_size, 0, AV_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 - AV_INPUT_BUFFER_PADDING_SIZE) {
av_freep(p);
*size = 0;
return;
}
- av_fast_malloc(p, size, min_size + AV_INPUT_BUFFER_PADDING_SIZE);
- if (*size)
- memset((uint8_t *)*p + min_size, 0, AV_INPUT_BUFFER_PADDING_SIZE);
+ if (!ff_fast_malloc(p, size, min_size + AV_INPUT_BUFFER_PADDING_SIZE, 1))
+ memset(*p, 0, min_size + AV_INPUT_BUFFER_PADDING_SIZE);
}
/* encoder management */
static AVCodec *first_avcodec = NULL;
+static AVCodec **last_avcodec = &first_avcodec;
AVCodec *av_codec_next(const AVCodec *c)
{
{
AVCodec **p;
avcodec_init();
- p = &first_avcodec;
- while (*p)
- p = &(*p)->next;
- *p = codec;
+ p = last_avcodec;
codec->next = NULL;
+ while(*p || avpriv_atomic_ptr_cas((void * volatile *)p, NULL, codec))
+ p = &(*p)->next;
+ last_avcodec = &codec->next;
+
if (codec->init_static_data)
codec->init_static_data(codec);
}
#if FF_API_SET_DIMENSIONS
void avcodec_set_dimensions(AVCodecContext *s, int width, int height)
{
- ff_set_dimensions(s, width, height);
+ int ret = ff_set_dimensions(s, width, height);
+ if (ret < 0) {
+ av_log(s, AV_LOG_WARNING, "Failed to set dimensions %d %d\n", width, height);
+ }
}
#endif
if (ret < 0)
width = height = 0;
- s->width = s->coded_width = width;
- s->height = s->coded_height = height;
+
+ s->coded_width = width;
+ s->coded_height = height;
+ s->width = FF_CEIL_RSHIFT(width, s->lowres);
+ s->height = FF_CEIL_RSHIFT(height, s->lowres);
return ret;
}
return 0;
}
-#if HAVE_SIMD_ALIGN_16
-# define STRIDE_ALIGN 16
-#else
-# define STRIDE_ALIGN 8
-#endif
-
void avcodec_align_dimensions2(AVCodecContext *s, int *width, int *height,
int linesize_align[AV_NUM_DATA_POINTERS])
{
int i;
int w_align = 1;
int h_align = 1;
+ AVPixFmtDescriptor const *desc = av_pix_fmt_desc_get(s->pix_fmt);
+
+ if (desc) {
+ w_align = 1 << desc->log2_chroma_w;
+ h_align = 1 << desc->log2_chroma_h;
+ }
switch (s->pix_fmt) {
case AV_PIX_FMT_YUV420P:
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_YUV420P16LE:
+ case AV_PIX_FMT_YUV420P16BE:
+ case AV_PIX_FMT_YUVA420P9LE:
+ case AV_PIX_FMT_YUVA420P9BE:
+ case AV_PIX_FMT_YUVA420P10LE:
+ case AV_PIX_FMT_YUVA420P10BE:
+ case AV_PIX_FMT_YUVA420P16LE:
+ case AV_PIX_FMT_YUVA420P16BE:
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_YUV422P16LE:
+ case AV_PIX_FMT_YUV422P16BE:
+ case AV_PIX_FMT_YUVA422P9LE:
+ case AV_PIX_FMT_YUVA422P9BE:
case AV_PIX_FMT_YUVA422P10LE:
case AV_PIX_FMT_YUVA422P10BE:
+ case AV_PIX_FMT_YUVA422P16LE:
+ case AV_PIX_FMT_YUVA422P16BE:
+ case AV_PIX_FMT_YUV440P10LE:
+ case AV_PIX_FMT_YUV440P10BE:
+ case AV_PIX_FMT_YUV440P12LE:
+ case AV_PIX_FMT_YUV440P12BE:
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_YUV444P16LE:
+ case AV_PIX_FMT_YUV444P16BE:
+ case AV_PIX_FMT_YUVA444P9LE:
+ case AV_PIX_FMT_YUVA444P9BE:
case AV_PIX_FMT_YUVA444P10LE:
case AV_PIX_FMT_YUVA444P10BE:
+ case AV_PIX_FMT_YUVA444P16LE:
+ case AV_PIX_FMT_YUVA444P16BE:
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:
+ case AV_PIX_FMT_GBRP16LE:
+ case AV_PIX_FMT_GBRP16BE:
w_align = 16; //FIXME assume 16 pixel per macroblock
h_align = 16 * 2; // interlaced needs 2 macroblocks height
break;
case AV_PIX_FMT_YUV411P:
+ case AV_PIX_FMT_YUVJ411P:
case AV_PIX_FMT_UYYVYY411:
w_align = 32;
- h_align = 8;
+ h_align = 16 * 2;
break;
case AV_PIX_FMT_YUV410P:
if (s->codec_id == AV_CODEC_ID_SVQ1) {
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:
- if (s->codec_id == AV_CODEC_ID_SMC) {
+ if (s->codec_id == AV_CODEC_ID_SMC ||
+ s->codec_id == AV_CODEC_ID_CINEPAK) {
w_align = 4;
h_align = 4;
}
+ if (s->codec_id == AV_CODEC_ID_JV) {
+ w_align = 8;
+ h_align = 8;
+ }
break;
case AV_PIX_FMT_BGR24:
if ((s->codec_id == AV_CODEC_ID_MSZH) ||
h_align = 4;
}
break;
+ case AV_PIX_FMT_RGB24:
+ if (s->codec_id == AV_CODEC_ID_CINEPAK) {
+ w_align = 4;
+ h_align = 4;
+ }
+ break;
default:
- w_align = 1;
- h_align = 1;
break;
}
+ if (s->codec_id == AV_CODEC_ID_IFF_ILBM) {
+ 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;
+ // H.264 uses edge emulation for out of frame motion vectors, for this
+ // it requires a temporary area large enough to hold a 21x21 block,
+ // increasing witdth ensure that the temporary area is large enough,
+ // the next rounded up width is 32
+ *width = FFMAX(*width, 32);
+ }
+
for (i = 0; i < 4; i++)
linesize_align[i] = STRIDE_ALIGN;
}
*width = FFALIGN(*width, align);
}
+int avcodec_enum_to_chroma_pos(int *xpos, int *ypos, enum AVChromaLocation pos)
+{
+ if (pos <= AVCHROMA_LOC_UNSPECIFIED || pos >= AVCHROMA_LOC_NB)
+ return AVERROR(EINVAL);
+ pos--;
+
+ *xpos = (pos&1) * 128;
+ *ypos = ((pos>>1)^(pos<4)) * 128;
+
+ return 0;
+}
+
+enum AVChromaLocation avcodec_chroma_pos_to_enum(int xpos, int ypos)
+{
+ int pos, xout, yout;
+
+ for (pos = AVCHROMA_LOC_UNSPECIFIED + 1; pos < AVCHROMA_LOC_NB; pos++) {
+ if (avcodec_enum_to_chroma_pos(&xout, &yout, pos) == 0 && xout == xpos && yout == ypos)
+ return pos;
+ }
+ return AVCHROMA_LOC_UNSPECIFIED;
+}
+
int avcodec_fill_audio_frame(AVFrame *frame, int nb_channels,
enum AVSampleFormat sample_fmt, const uint8_t *buf,
int buf_size, int align)
planar = av_sample_fmt_is_planar(sample_fmt);
if (planar && nb_channels > AV_NUM_DATA_POINTERS) {
- if (!(frame->extended_data = av_mallocz(nb_channels *
+ if (!(frame->extended_data = av_mallocz_array(nb_channels,
sizeof(*frame->extended_data))))
return AVERROR(ENOMEM);
} else {
}
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) {
av_buffer_pool_uninit(&pool->pools[i]);
pool->linesize[i] = picture.linesize[i];
if (size[i]) {
- pool->pools[i] = av_buffer_pool_init(size[i] + 16, NULL);
+ pool->pools[i] = av_buffer_pool_init(size[i] + 16 + STRIDE_ALIGN - 1,
+ CONFIG_MEMORY_POISONING ?
+ NULL :
+ av_buffer_allocz);
if (!pool->pools[i]) {
ret = AVERROR(ENOMEM);
goto fail;
break;
}
case AVMEDIA_TYPE_AUDIO: {
- int ch = av_get_channel_layout_nb_channels(frame->channel_layout);
+ int ch = av_frame_get_channels(frame); //av_get_channel_layout_nb_channels(frame->channel_layout);
int planar = av_sample_fmt_is_planar(frame->format);
int planes = planar ? ch : 1;
frame->linesize[0] = pool->linesize[0];
if (planes > AV_NUM_DATA_POINTERS) {
- frame->extended_data = av_mallocz(planes * sizeof(*frame->extended_data));
+ frame->extended_data = av_mallocz_array(planes, sizeof(*frame->extended_data));
frame->nb_extended_buf = planes - AV_NUM_DATA_POINTERS;
- frame->extended_buf = av_mallocz(frame->nb_extended_buf *
+ frame->extended_buf = av_mallocz_array(frame->nb_extended_buf,
sizeof(*frame->extended_buf));
if (!frame->extended_data || !frame->extended_buf) {
av_freep(&frame->extended_data);
av_freep(&frame->extended_buf);
return AVERROR(ENOMEM);
}
- } else
+ } else {
frame->extended_data = frame->data;
+ av_assert0(frame->nb_extended_buf == 0);
+ }
for (i = 0; i < FFMIN(planes, AV_NUM_DATA_POINTERS); i++) {
frame->buf[i] = av_buffer_pool_get(pool->pools[0]);
return AVERROR(ENOMEM);
}
+void avpriv_color_frame(AVFrame *frame, const int c[4])
+{
+ const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(frame->format);
+ int p, y, x;
+
+ av_assert0(desc->flags & AV_PIX_FMT_FLAG_PLANAR);
+
+ for (p = 0; p<desc->nb_components; p++) {
+ uint8_t *dst = frame->data[p];
+ int is_chroma = p == 1 || p == 2;
+ int bytes = is_chroma ? FF_CEIL_RSHIFT(frame->width, desc->log2_chroma_w) : frame->width;
+ int height = is_chroma ? FF_CEIL_RSHIFT(frame->height, desc->log2_chroma_h) : frame->height;
+ for (y = 0; y < height; y++) {
+ if (desc->comp[0].depth >= 9) {
+ for (x = 0; x<bytes; x++)
+ ((uint16_t*)dst)[x] = c[p];
+ }else
+ memset(dst, c[p], bytes);
+ dst += frame->linesize[p];
+ }
+ }
+}
+
int avcodec_default_get_buffer2(AVCodecContext *avctx, AVFrame *frame, int flags)
{
int ret;
}
}
-int ff_decode_frame_props(AVCodecContext *avctx, AVFrame *frame)
+static int add_metadata_from_side_data(AVPacket *avpkt, AVFrame *frame)
+{
+ int size;
+ const uint8_t *side_metadata;
+
+ AVDictionary **frame_md = avpriv_frame_get_metadatap(frame);
+
+ side_metadata = av_packet_get_side_data(avpkt,
+ AV_PKT_DATA_STRINGS_METADATA, &size);
+ return av_packet_unpack_dictionary(side_metadata, size, frame_md);
+}
+
+int ff_init_buffer_info(AVCodecContext *avctx, AVFrame *frame)
{
AVPacket *pkt = avctx->internal->pkt;
int i;
- struct {
+ static const struct {
enum AVPacketSideDataType packet;
enum AVFrameSideDataType frame;
} sd[] = {
{ AV_PKT_DATA_AUDIO_SERVICE_TYPE, AV_FRAME_DATA_AUDIO_SERVICE_TYPE },
};
- frame->color_primaries = avctx->color_primaries;
- frame->color_trc = avctx->color_trc;
- frame->colorspace = avctx->colorspace;
- frame->color_range = avctx->color_range;
- frame->chroma_location = avctx->chroma_sample_location;
-
- frame->reordered_opaque = avctx->reordered_opaque;
- if (!pkt) {
- frame->pkt_pts = AV_NOPTS_VALUE;
- return 0;
- }
-
- frame->pkt_pts = pkt->pts;
-
- for (i = 0; i < FF_ARRAY_ELEMS(sd); i++) {
- int size;
- uint8_t *packet_sd = av_packet_get_side_data(pkt, sd[i].packet, &size);
- if (packet_sd) {
- AVFrameSideData *frame_sd = av_frame_new_side_data(frame,
- sd[i].frame,
- size);
- if (!frame_sd)
- return AVERROR(ENOMEM);
-
- memcpy(frame_sd->data, packet_sd, size);
+ if (pkt) {
+ frame->pkt_pts = pkt->pts;
+ av_frame_set_pkt_pos (frame, pkt->pos);
+ av_frame_set_pkt_duration(frame, pkt->duration);
+ av_frame_set_pkt_size (frame, pkt->size);
+
+ for (i = 0; i < FF_ARRAY_ELEMS(sd); i++) {
+ int size;
+ uint8_t *packet_sd = av_packet_get_side_data(pkt, sd[i].packet, &size);
+ if (packet_sd) {
+ AVFrameSideData *frame_sd = av_frame_new_side_data(frame,
+ sd[i].frame,
+ size);
+ if (!frame_sd)
+ return AVERROR(ENOMEM);
+
+ memcpy(frame_sd->data, packet_sd, size);
+ }
}
+ add_metadata_from_side_data(pkt, frame);
+ } else {
+ frame->pkt_pts = AV_NOPTS_VALUE;
+ av_frame_set_pkt_pos (frame, -1);
+ av_frame_set_pkt_duration(frame, 0);
+ av_frame_set_pkt_size (frame, -1);
}
+ frame->reordered_opaque = avctx->reordered_opaque;
- return 0;
-}
-
-int ff_get_buffer(AVCodecContext *avctx, AVFrame *frame, int flags)
-{
- const AVHWAccel *hwaccel = avctx->hwaccel;
- int override_dimensions = 1;
- int ret;
-
- switch (avctx->codec_type) {
+ if (frame->color_primaries == AVCOL_PRI_UNSPECIFIED)
+ frame->color_primaries = avctx->color_primaries;
+ if (frame->color_trc == AVCOL_TRC_UNSPECIFIED)
+ frame->color_trc = avctx->color_trc;
+ if (av_frame_get_colorspace(frame) == AVCOL_SPC_UNSPECIFIED)
+ av_frame_set_colorspace(frame, avctx->colorspace);
+ if (av_frame_get_color_range(frame) == AVCOL_RANGE_UNSPECIFIED)
+ av_frame_set_color_range(frame, avctx->color_range);
+ if (frame->chroma_location == AVCHROMA_LOC_UNSPECIFIED)
+ frame->chroma_location = avctx->chroma_sample_location;
+
+ switch (avctx->codec->type) {
case AVMEDIA_TYPE_VIDEO:
- if (frame->width <= 0 || frame->height <= 0) {
- frame->width = FFMAX(avctx->width, avctx->coded_width);
- frame->height = FFMAX(avctx->height, avctx->coded_height);
- override_dimensions = 0;
- }
- if (frame->format < 0)
- frame->format = avctx->pix_fmt;
+ frame->format = avctx->pix_fmt;
if (!frame->sample_aspect_ratio.num)
frame->sample_aspect_ratio = avctx->sample_aspect_ratio;
- if (av_image_check_sar(frame->width, frame->height,
+ if (frame->width && frame->height &&
+ av_image_check_sar(frame->width, frame->height,
frame->sample_aspect_ratio) < 0) {
av_log(avctx, AV_LOG_WARNING, "ignoring invalid SAR: %u/%u\n",
frame->sample_aspect_ratio.num,
frame->sample_aspect_ratio = (AVRational){ 0, 1 };
}
- if ((ret = av_image_check_size(avctx->width, avctx->height, 0, avctx)) < 0)
- return ret;
break;
case AVMEDIA_TYPE_AUDIO:
if (!frame->sample_rate)
avctx->channels);
return AVERROR(ENOSYS);
}
-
- frame->channel_layout = av_get_default_channel_layout(avctx->channels);
- if (!frame->channel_layout)
- frame->channel_layout = (1ULL << avctx->channels) - 1;
}
}
+ av_frame_set_channels(frame, avctx->channels);
break;
- default: return AVERROR(EINVAL);
}
+ return 0;
+}
+
+int ff_decode_frame_props(AVCodecContext *avctx, AVFrame *frame)
+{
+ return ff_init_buffer_info(avctx, frame);
+}
+
+static int get_buffer_internal(AVCodecContext *avctx, AVFrame *frame, int flags)
+{
+ const AVHWAccel *hwaccel = avctx->hwaccel;
+ int override_dimensions = 1;
+ int ret;
+ if (avctx->codec_type == AVMEDIA_TYPE_VIDEO) {
+ if ((ret = av_image_check_size(avctx->width, avctx->height, 0, avctx)) < 0 || avctx->pix_fmt<0) {
+ av_log(avctx, AV_LOG_ERROR, "video_get_buffer: image parameters invalid\n");
+ return AVERROR(EINVAL);
+ }
+ }
+ if (avctx->codec_type == AVMEDIA_TYPE_VIDEO) {
+ if (frame->width <= 0 || frame->height <= 0) {
+ frame->width = FFMAX(avctx->width, FF_CEIL_RSHIFT(avctx->coded_width, avctx->lowres));
+ frame->height = FFMAX(avctx->height, FF_CEIL_RSHIFT(avctx->coded_height, avctx->lowres));
+ override_dimensions = 0;
+ }
+ }
ret = ff_decode_frame_props(avctx, frame);
if (ret < 0)
return ret;
return ret;
}
-int ff_reget_buffer(AVCodecContext *avctx, AVFrame *frame)
+int ff_get_buffer(AVCodecContext *avctx, AVFrame *frame, int flags)
+{
+ int ret = get_buffer_internal(avctx, frame, flags);
+ if (ret < 0)
+ av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
+ return ret;
+}
+
+static int reget_buffer_internal(AVCodecContext *avctx, AVFrame *frame)
{
AVFrame *tmp;
int ret;
av_assert0(avctx->codec_type == AVMEDIA_TYPE_VIDEO);
+ if (frame->data[0] && (frame->width != avctx->width || frame->height != avctx->height || frame->format != avctx->pix_fmt)) {
+ av_log(avctx, AV_LOG_WARNING, "Picture changed from size:%dx%d fmt:%s to size:%dx%d fmt:%s in reget buffer()\n",
+ frame->width, frame->height, av_get_pix_fmt_name(frame->format), avctx->width, avctx->height, av_get_pix_fmt_name(avctx->pix_fmt));
+ av_frame_unref(frame);
+ }
+
+ ff_init_buffer_info(avctx, frame);
+
if (!frame->data[0])
return ff_get_buffer(avctx, frame, AV_GET_BUFFER_FLAG_REF);
return 0;
}
+int ff_reget_buffer(AVCodecContext *avctx, AVFrame *frame)
+{
+ int ret = reget_buffer_internal(avctx, frame);
+ if (ret < 0)
+ av_log(avctx, AV_LOG_ERROR, "reget_buffer() failed\n");
+ return ret;
+}
+
int avcodec_default_execute(AVCodecContext *c, int (*func)(AVCodecContext *c2, void *arg2), void *arg, int *ret, int count, int size)
{
int i;
return 0;
}
+enum AVPixelFormat avpriv_find_pix_fmt(const PixelFormatTag *tags,
+ unsigned int fourcc)
+{
+ while (tags->pix_fmt >= 0) {
+ if (tags->fourcc == fourcc)
+ return tags->pix_fmt;
+ tags++;
+ }
+ return AV_PIX_FMT_NONE;
+}
+
static int is_hwaccel_pix_fmt(enum AVPixelFormat pix_fmt)
{
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
return AVERROR(ENOENT);
}
+ if (hwa->capabilities & HWACCEL_CODEC_CAP_EXPERIMENTAL &&
+ avctx->strict_std_compliance > FF_COMPLIANCE_EXPERIMENTAL) {
+ av_log(avctx, AV_LOG_WARNING, "Ignoring experimental hwaccel: %s\n",
+ hwa->name);
+ return AVERROR_PATCHWELCOME;
+ }
+
if (hwa->priv_data_size) {
avctx->internal->hwaccel_priv_data = av_mallocz(hwa->priv_data_size);
if (!avctx->internal->hwaccel_priv_data)
if (!(desc->flags & AV_PIX_FMT_FLAG_HWACCEL))
break;
+#if FF_API_CAP_VDPAU
+ if (avctx->codec->capabilities&AV_CODEC_CAP_HWACCEL_VDPAU)
+ break;
+#endif
if (!setup_hwaccel(avctx, ret, desc->name))
break;
return ret;
}
+MAKE_ACCESSORS(AVCodecContext, codec, AVRational, pkt_timebase)
+MAKE_ACCESSORS(AVCodecContext, codec, const AVCodecDescriptor *, codec_descriptor)
+MAKE_ACCESSORS(AVCodecContext, codec, int, lowres)
+MAKE_ACCESSORS(AVCodecContext, codec, int, seek_preroll)
+MAKE_ACCESSORS(AVCodecContext, codec, uint16_t*, chroma_intra_matrix)
+
+unsigned av_codec_get_codec_properties(const AVCodecContext *codec)
+{
+ return codec->properties;
+}
+
+int av_codec_get_max_lowres(const AVCodec *codec)
+{
+ return codec->max_lowres;
+}
+
+static void get_subtitle_defaults(AVSubtitle *sub)
+{
+ memset(sub, 0, sizeof(*sub));
+ sub->pts = AV_NOPTS_VALUE;
+}
+
+static int64_t get_bit_rate(AVCodecContext *ctx)
+{
+ int64_t 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;
+}
+
+int attribute_align_arg ff_codec_open2_recursive(AVCodecContext *avctx, const AVCodec *codec, AVDictionary **options)
+{
+ int ret = 0;
+
+ ff_unlock_avcodec(codec);
+
+ ret = avcodec_open2(avctx, codec, options);
+
+ ff_lock_avcodec(avctx, codec);
+ 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 (lockmgr_cb) {
- if ((*lockmgr_cb)(&codec_mutex, AV_LOCK_OBTAIN))
- return -1;
- }
-
- entangled_thread_counter++;
- if (entangled_thread_counter != 1 &&
- !(codec->caps_internal & FF_CODEC_CAP_INIT_THREADSAFE)) {
- av_log(avctx, AV_LOG_ERROR,
- "Insufficient thread locking. At least %d threads are "
- "calling avcodec_open2() at the same time right now.\n",
- entangled_thread_counter);
- ret = -1;
- goto end;
- }
+ ret = ff_lock_avcodec(avctx, codec);
+ 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;
- if (avctx->coded_width && avctx->coded_height && !avctx->width && !avctx->height)
+ if (avctx->codec_whitelist && av_match_list(codec->name, avctx->codec_whitelist, ',') <= 0) {
+ av_log(avctx, AV_LOG_ERROR, "Codec (%s) not on whitelist\n", codec->name);
+ ret = AVERROR(EINVAL);
+ goto free_and_end;
+ }
+
+ // only call ff_set_dimensions() for non H.264/VP6F/DXV 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 || avctx->codec_id == AV_CODEC_ID_VP6F || avctx->codec_id == AV_CODEC_ID_DXV))) {
+ if (avctx->coded_width && avctx->coded_height)
ret = ff_set_dimensions(avctx, avctx->coded_width, avctx->coded_height);
else if (avctx->width && avctx->height)
ret = ff_set_dimensions(avctx, avctx->width, avctx->height);
if (ret < 0)
goto free_and_end;
+ }
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");
ff_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 & AV_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(avctx, 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 & AV_CODEC_CAP_EXPERIMENTAL))
+ av_log(avctx, 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) {
+ if (!HAVE_THREADS)
+ av_log(avctx, AV_LOG_WARNING, "Warning: not compiled with thread support, using thread emulation\n");
+
+ if (CONFIG_FRAME_THREAD_ENCODER) {
+ ff_unlock_avcodec(codec); //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, codec);
+ if (ret < 0)
+ goto free_and_end;
+ }
+
+ if (HAVE_THREADS
+ && !(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 & AV_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 FF_API_VISMV
+ if (avctx->debug_mv)
+ av_log(avctx, AV_LOG_WARNING, "The 'vismv' option is deprecated, "
+ "see the codecview filter instead.\n");
+#endif
+
if (av_codec_is_encoder(avctx->codec)) {
int i;
#if FF_API_CODED_FRAME
}
}
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->codec->pix_fmts[i] == AV_PIX_FMT_YUVJ420P ||
+ avctx->codec->pix_fmts[i] == AV_PIX_FMT_YUVJ411P ||
avctx->codec->pix_fmts[i] == AV_PIX_FMT_YUVJ422P ||
avctx->codec->pix_fmts[i] == AV_PIX_FMT_YUVJ440P ||
avctx->codec->pix_fmts[i] == AV_PIX_FMT_YUVJ444P)
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->sample_rate < 0) {
+ 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->channels < 0) {
+ av_log(avctx, AV_LOG_ERROR, "Specified number of channels %d is not supported\n",
+ avctx->channels);
+ ret = AVERROR(EINVAL);
+ goto free_and_end;
+ }
+ if(avctx->codec_type == AVMEDIA_TYPE_VIDEO) {
+ 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_type == AVMEDIA_TYPE_VIDEO || avctx->codec_type == AVMEDIA_TYPE_AUDIO)
+ && avctx->bit_rate>0 && avctx->bit_rate<1000) {
+ av_log(avctx, AV_LOG_WARNING, "Bitrate %"PRId64" is extremely low, maybe you mean %"PRId64"k\n", (int64_t)avctx->bit_rate, (int64_t)avctx->bit_rate);
+ }
if (!avctx->rc_initial_buffer_occupancy)
avctx->rc_initial_buffer_occupancy = avctx->rc_buffer_size * 3 / 4;
}
- 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 ( !CONFIG_GRAY && avctx->flags & AV_CODEC_FLAG_GRAY
+ && avctx->codec_descriptor->type == AVMEDIA_TYPE_VIDEO)
+ av_log(avctx, AV_LOG_WARNING,
+ "gray decoding requested but not enabled at configuration time\n");
+
+ 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 FF_API_AUDIOENC_DELAY
if (av_codec_is_encoder(avctx->codec))
avctx->delay = avctx->initial_padding;
#endif
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;
}
}
ret = AVERROR(EINVAL);
goto free_and_end;
}
+ if (avctx->sub_charenc) {
+ if (avctx->codec_type != AVMEDIA_TYPE_SUBTITLE) {
+ av_log(avctx, AV_LOG_ERROR, "Character encoding is only "
+ "supported with subtitles codecs\n");
+ ret = AVERROR(EINVAL);
+ goto free_and_end;
+ } else if (avctx->codec_descriptor->props & AV_CODEC_PROP_BITMAP_SUB) {
+ av_log(avctx, AV_LOG_WARNING, "Codec '%s' is bitmap-based, "
+ "subtitles character encoding will be ignored\n",
+ avctx->codec_descriptor->name);
+ avctx->sub_charenc_mode = FF_SUB_CHARENC_MODE_DO_NOTHING;
+ } else {
+ /* input character encoding is set for a text based subtitle
+ * codec at this point */
+ if (avctx->sub_charenc_mode == FF_SUB_CHARENC_MODE_AUTOMATIC)
+ avctx->sub_charenc_mode = FF_SUB_CHARENC_MODE_PRE_DECODER;
+
+ if (avctx->sub_charenc_mode == FF_SUB_CHARENC_MODE_PRE_DECODER) {
+#if CONFIG_ICONV
+ iconv_t cd = iconv_open("UTF-8", avctx->sub_charenc);
+ if (cd == (iconv_t)-1) {
+ ret = AVERROR(errno);
+ av_log(avctx, AV_LOG_ERROR, "Unable to open iconv context "
+ "with input character encoding \"%s\"\n", avctx->sub_charenc);
+ goto free_and_end;
+ }
+ iconv_close(cd);
+#else
+ av_log(avctx, AV_LOG_ERROR, "Character encoding subtitles "
+ "conversion needs a libavcodec built with iconv support "
+ "for this codec\n");
+ ret = AVERROR(ENOSYS);
+ goto free_and_end;
+#endif
+ }
+ }
+ }
#if FF_API_AVCTX_TIMEBASE
if (avctx->framerate.num > 0 && avctx->framerate.den > 0)
- avctx->time_base = av_inv_q(avctx->framerate);
+ avctx->time_base = av_inv_q(av_mul_q(avctx->framerate, (AVRational){avctx->ticks_per_frame, 1}));
#endif
}
-end:
- entangled_thread_counter--;
-
- /* Release any user-supplied mutex. */
- if (lockmgr_cb) {
- (*lockmgr_cb)(&codec_mutex, AV_LOCK_RELEASE);
+ if (codec->priv_data_size > 0 && avctx->priv_data && codec->priv_class) {
+ av_assert0(*(const AVClass **)avctx->priv_data == codec->priv_class);
}
+
+end:
+ ff_unlock_avcodec(codec);
if (options) {
av_dict_free(options);
*options = tmp;
(avctx->codec->caps_internal & FF_CODEC_CAP_INIT_CLEANUP))
avctx->codec->close(avctx);
- if (avctx->priv_data && avctx->codec && avctx->codec->priv_class)
+ if (codec->priv_class && codec->priv_data_size)
av_opt_free(avctx->priv_data);
av_opt_free(avctx);
goto end;
}
-int ff_alloc_packet(AVPacket *avpkt, int size)
+int ff_alloc_packet2(AVCodecContext *avctx, AVPacket *avpkt, int64_t size, int64_t min_size)
{
- if (size > INT_MAX - AV_INPUT_BUFFER_PADDING_SIZE)
+ if (avpkt->size < 0) {
+ av_log(avctx, AV_LOG_ERROR, "Invalid negative user packet size %d\n", avpkt->size);
return AVERROR(EINVAL);
-
- if (avpkt->data) {
+ }
+ if (size < 0 || size > INT_MAX - AV_INPUT_BUFFER_PADDING_SIZE) {
+ av_log(avctx, AV_LOG_ERROR, "Invalid minimum required packet size %"PRId64" (max allowed is %d)\n",
+ size, INT_MAX - AV_INPUT_BUFFER_PADDING_SIZE);
+ return AVERROR(EINVAL);
+ }
+
+ if (avctx && 2*min_size < size) { // FIXME The factor needs to be finetuned
+ 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;
+ }
+ }
+
+ if (avpkt->data) {
AVBufferRef *buf = avpkt->buf;
- if (avpkt->size < size)
+ if (avpkt->size < size) {
+ av_log(avctx, AV_LOG_ERROR, "User packet is too small (%d < %"PRId64")\n", avpkt->size, size);
return AVERROR(EINVAL);
+ }
av_init_packet(avpkt);
avpkt->buf = buf;
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 %"PRId64"\n", size);
+ return ret;
}
}
+int ff_alloc_packet(AVPacket *avpkt, int size)
+{
+ return ff_alloc_packet2(NULL, avpkt, size, 0);
+}
+
/**
* Pad last frame with silence.
*/
frame->format = src->format;
frame->channel_layout = src->channel_layout;
+ av_frame_set_channels(frame, av_frame_get_channels(src));
frame->nb_samples = s->frame_size;
ret = av_frame_get_buffer(frame, 32);
if (ret < 0)
const AVFrame *frame,
int *got_packet_ptr)
{
- AVFrame tmp;
+ AVFrame *extended_frame = NULL;
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;
}
av_log(avctx, AV_LOG_WARNING, "extended_data is not set.\n");
- tmp = *frame;
- tmp.extended_data = tmp.data;
- frame = &tmp;
+ extended_frame = av_frame_alloc();
+ if (!extended_frame)
+ return AVERROR(ENOMEM);
+
+ memcpy(extended_frame, frame, sizeof(AVFrame));
+ extended_frame->extended_data = extended_frame->data;
+ frame = extended_frame;
}
/* extract audio service type metadata */
/* check for valid frame size */
if (frame) {
if (avctx->codec->capabilities & AV_CODEC_CAP_SMALL_LAST_FRAME) {
- if (frame->nb_samples > avctx->frame_size)
- return AVERROR(EINVAL);
+ if (frame->nb_samples > avctx->frame_size) {
+ av_log(avctx, AV_LOG_ERROR, "more samples than frame size (avcodec_encode_audio2)\n");
+ ret = AVERROR(EINVAL);
+ goto end;
+ }
} else if (!(avctx->codec->capabilities & AV_CODEC_CAP_VARIABLE_FRAME_SIZE)) {
if (frame->nb_samples < avctx->frame_size &&
!avctx->internal->last_audio_frame) {
ret = pad_last_frame(avctx, &padded_frame, frame);
if (ret < 0)
- return ret;
+ goto end;
frame = padded_frame;
avctx->internal->last_audio_frame = 1;
}
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;
}
}
}
+ av_assert0(avctx->codec->encode2);
+
ret = avctx->codec->encode2(avctx, avpkt, frame, got_packet_ptr);
if (!ret) {
if (*got_packet_ptr) {
} 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->buf = user_pkt.buf;
+ avpkt->data = user_pkt.data;
+ } else {
+ if (av_dup_packet(avpkt) < 0) {
+ ret = AVERROR(ENOMEM);
+ }
+ }
+ }
- if (!user_packet && avpkt->size) {
- ret = av_buffer_realloc(&avpkt->buf, avpkt->size);
+ if (!ret) {
+ if (needs_realloc && avpkt->data) {
+ ret = av_buffer_realloc(&avpkt->buf, avpkt->size + AV_INPUT_BUFFER_PADDING_SIZE);
if (ret >= 0)
avpkt->data = avpkt->buf->data;
}
end:
av_frame_free(&padded_frame);
+ av_free(extended_frame);
#if FF_API_AUDIOENC_DELAY
avctx->delay = avctx->initial_padding;
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(CONFIG_FRAME_THREAD_ENCODER &&
+ 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&AV_CODEC_FLAG_PASS1) && avctx->stats_out)
+ avctx->stats_out[0] = '\0';
+
if (!(avctx->codec->capabilities & AV_CODEC_CAP_DELAY) && !frame) {
av_free_packet(avpkt);
av_init_packet(avpkt);
if (av_image_check_size(avctx->width, avctx->height, 0, avctx))
return AVERROR(EINVAL);
+ if (frame && frame->format == AV_PIX_FMT_NONE)
+ av_log(avctx, AV_LOG_WARNING, "AVFrame.format is not set\n");
+ if (frame && (frame->width == 0 || frame->height == 0))
+ av_log(avctx, AV_LOG_WARNING, "AVFrame.width or height is not set\n");
+
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->buf = user_pkt.buf;
+ avpkt->data = user_pkt.data;
+ } else {
+ if (av_dup_packet(avpkt) < 0) {
+ ret = AVERROR(ENOMEM);
+ }
+ }
+ }
+
if (!ret) {
if (!*got_packet_ptr)
avpkt->size = 0;
else if (!(avctx->codec->capabilities & AV_CODEC_CAP_DELAY))
avpkt->pts = avpkt->dts = frame->pts;
- if (!user_packet && avpkt->size) {
- ret = av_buffer_realloc(&avpkt->buf, avpkt->size);
+ if (needs_realloc && avpkt->data) {
+ ret = av_buffer_realloc(&avpkt->buf, avpkt->size + AV_INPUT_BUFFER_PADDING_SIZE);
if (ret >= 0)
avpkt->data = avpkt->buf->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;
+ } else if (reordered_pts != AV_NOPTS_VALUE)
+ ctx->pts_correction_last_dts = reordered_pts;
+
+ 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;
+ } else if(dts != AV_NOPTS_VALUE)
+ ctx->pts_correction_last_pts = dts;
+
+ 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 int apply_param_change(AVCodecContext *avctx, AVPacket *avpkt)
{
int size = 0, ret;
const uint8_t *data;
uint32_t flags;
+ int64_t val;
data = av_packet_get_side_data(avpkt, AV_PKT_DATA_PARAM_CHANGE, &size);
if (!data)
if (flags & AV_SIDE_DATA_PARAM_CHANGE_CHANNEL_COUNT) {
if (size < 4)
goto fail;
- avctx->channels = bytestream_get_le32(&data);
+ val = bytestream_get_le32(&data);
+ if (val <= 0 || val > INT_MAX) {
+ av_log(avctx, AV_LOG_ERROR, "Invalid channel count");
+ return AVERROR_INVALIDDATA;
+ }
+ avctx->channels = val;
size -= 4;
}
if (flags & AV_SIDE_DATA_PARAM_CHANGE_CHANNEL_LAYOUT) {
if (flags & AV_SIDE_DATA_PARAM_CHANGE_SAMPLE_RATE) {
if (size < 4)
goto fail;
- avctx->sample_rate = bytestream_get_le32(&data);
+ val = bytestream_get_le32(&data);
+ if (val <= 0 || val > INT_MAX) {
+ av_log(avctx, AV_LOG_ERROR, "Invalid sample rate");
+ return AVERROR_INVALIDDATA;
+ }
+ avctx->sample_rate = val;
size -= 4;
}
if (flags & AV_SIDE_DATA_PARAM_CHANGE_DIMENSIONS) {
memcpy(frame->data, avci->to_free->data, sizeof(frame->data));
memcpy(frame->linesize, avci->to_free->linesize, sizeof(frame->linesize));
if (avci->to_free->extended_data != avci->to_free->data) {
- int planes = av_get_channel_layout_nb_channels(avci->to_free->channel_layout);
+ int planes = av_frame_get_channels(avci->to_free);
int size = planes * sizeof(*frame->extended_data);
if (!size) {
frame->height = avci->to_free->height;
frame->channel_layout = avci->to_free->channel_layout;
frame->nb_samples = avci->to_free->nb_samples;
+ av_frame_set_channels(frame, av_frame_get_channels(avci->to_free));
return 0;
}
int attribute_align_arg avcodec_decode_video2(AVCodecContext *avctx, AVFrame *picture,
int *got_picture_ptr,
- AVPacket *avpkt)
+ const AVPacket *avpkt)
{
AVCodecInternal *avci = avctx->internal;
int ret;
+ // copy to ensure we do not change avpkt
+ AVPacket tmp = *avpkt;
+
+ if (!avctx->codec)
+ return AVERROR(EINVAL);
+ 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->internal->pkt = avpkt;
- ret = apply_param_change(avctx, avpkt);
- if (ret < 0) {
- av_log(avctx, AV_LOG_ERROR, "Error applying parameter changes.\n");
- if (avctx->err_recognition & AV_EF_EXPLODE)
- return ret;
- }
+ return AVERROR(EINVAL);
av_frame_unref(picture);
if ((avctx->codec->capabilities & AV_CODEC_CAP_DELAY) || avpkt->size ||
(avctx->active_thread_type & FF_THREAD_FRAME)) {
+ int did_split = av_packet_split_side_data(&tmp);
+ ret = apply_param_change(avctx, &tmp);
+ if (ret < 0) {
+ av_log(avctx, AV_LOG_ERROR, "Error applying parameter changes.\n");
+ if (avctx->err_recognition & AV_EF_EXPLODE)
+ goto fail;
+ }
+
+ avctx->internal->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);
+ &tmp);
if (!(avctx->codec->caps_internal & FF_CODEC_CAP_SETS_PKT_DTS))
picture->pkt_dts = avpkt->dts;
+
+ if(!avctx->has_b_frames){
+ av_frame_set_pkt_pos(picture, avpkt->pos);
+ }
+ //FIXME these should be under if(!avctx->has_b_frames)
/* get_buffer is supposed to set frame parameters */
if (!(avctx->codec->capabilities & AV_CODEC_CAP_DR1)) {
- picture->sample_aspect_ratio = avctx->sample_aspect_ratio;
- picture->width = avctx->width;
- picture->height = avctx->height;
- picture->format = avctx->pix_fmt;
+ 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;
}
}
+fail:
emms_c(); //needed to avoid an emms_c() call before every return;
+ avctx->internal->pkt = NULL;
+ if (did_split) {
+ av_packet_free_side_data(&tmp);
+ if(ret == tmp.size)
+ ret = avpkt->size;
+ }
+
if (*got_picture_ptr) {
if (!avctx->refcounted_frames) {
int err = unrefcount_frame(avci, picture);
}
avctx->frame_number++;
+ av_frame_set_best_effort_timestamp(picture,
+ guess_correct_pts(avctx,
+ picture->pkt_pts,
+ picture->pkt_dts));
} else
av_frame_unref(picture);
} else
ret = 0;
+ /* many decoders assign whole AVFrames, thus overwriting extended_data;
+ * make sure it's set correctly */
+ av_assert0(!picture->extended_data || picture->extended_data == picture->data);
+
#if FF_API_AVCTX_TIMEBASE
if (avctx->framerate.num > 0 && avctx->framerate.den > 0)
- avctx->time_base = av_inv_q(avctx->framerate);
+ avctx->time_base = av_inv_q(av_mul_q(avctx->framerate, (AVRational){avctx->ticks_per_frame, 1}));
#endif
return ret;
int attribute_align_arg avcodec_decode_audio4(AVCodecContext *avctx,
AVFrame *frame,
int *got_frame_ptr,
- AVPacket *avpkt)
+ const AVPacket *avpkt)
{
AVCodecInternal *avci = avctx->internal;
int ret = 0;
*got_frame_ptr = 0;
- avctx->internal->pkt = avpkt;
-
if (!avpkt->data && avpkt->size) {
av_log(avctx, AV_LOG_ERROR, "invalid packet: NULL data, size != 0\n");
return AVERROR(EINVAL);
}
-
- ret = apply_param_change(avctx, avpkt);
- if (ret < 0) {
- av_log(avctx, AV_LOG_ERROR, "Error applying parameter changes.\n");
- if (avctx->err_recognition & AV_EF_EXPLODE)
- return ret;
+ if (!avctx->codec)
+ return AVERROR(EINVAL);
+ if (avctx->codec->type != AVMEDIA_TYPE_AUDIO) {
+ av_log(avctx, AV_LOG_ERROR, "Invalid media type for audio\n");
+ return AVERROR(EINVAL);
}
av_frame_unref(frame);
- if ((avctx->codec->capabilities & AV_CODEC_CAP_DELAY) || avpkt->size) {
- ret = avctx->codec->decode(avctx, frame, got_frame_ptr, avpkt);
+ if ((avctx->codec->capabilities & AV_CODEC_CAP_DELAY) || avpkt->size || (avctx->active_thread_type & FF_THREAD_FRAME)) {
+ uint8_t *side;
+ int side_size;
+ uint32_t discard_padding = 0;
+ uint8_t skip_reason = 0;
+ uint8_t discard_reason = 0;
+ // copy to ensure we do not change avpkt
+ AVPacket tmp = *avpkt;
+ int did_split = av_packet_split_side_data(&tmp);
+ ret = apply_param_change(avctx, &tmp);
+ if (ret < 0) {
+ av_log(avctx, AV_LOG_ERROR, "Error applying parameter changes.\n");
+ if (avctx->err_recognition & AV_EF_EXPLODE)
+ goto fail;
+ }
+
+ avctx->internal->pkt = &tmp;
+ if (HAVE_THREADS && avctx->active_thread_type & FF_THREAD_FRAME)
+ ret = ff_thread_decode_frame(avctx, frame, got_frame_ptr, &tmp);
+ else {
+ ret = avctx->codec->decode(avctx, frame, got_frame_ptr, &tmp);
+ av_assert0(ret <= tmp.size);
+ frame->pkt_dts = avpkt->dts;
+ }
if (ret >= 0 && *got_frame_ptr) {
avctx->frame_number++;
- frame->pkt_dts = avpkt->dts;
+ av_frame_set_best_effort_timestamp(frame,
+ 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 (!av_frame_get_channels(frame))
+ av_frame_set_channels(frame, avctx->channels);
+ if (!frame->sample_rate)
+ frame->sample_rate = avctx->sample_rate;
+ }
+ side= av_packet_get_side_data(avctx->internal->pkt, AV_PKT_DATA_SKIP_SAMPLES, &side_size);
+ if(side && side_size>=10) {
+ avctx->internal->skip_samples = AV_RL32(side);
+ discard_padding = AV_RL32(side + 4);
+ av_log(avctx, AV_LOG_DEBUG, "skip %d / discard %d samples due to side data\n",
+ avctx->internal->skip_samples, (int)discard_padding);
+ skip_reason = AV_RL8(side + 8);
+ discard_reason = AV_RL8(side + 9);
+ }
+ if (avctx->internal->skip_samples && *got_frame_ptr &&
+ !(avctx->flags2 & AV_CODEC_FLAG2_SKIP_MANUAL)) {
+ 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 (av_frame_get_pkt_duration(frame) >= diff_ts)
+ av_frame_set_pkt_duration(frame, av_frame_get_pkt_duration(frame) - 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;
+ }
+ }
+
+ if (discard_padding > 0 && discard_padding <= frame->nb_samples && *got_frame_ptr &&
+ !(avctx->flags2 & AV_CODEC_FLAG2_SKIP_MANUAL)) {
+ if (discard_padding == frame->nb_samples) {
+ *got_frame_ptr = 0;
+ } else {
+ if(avctx->pkt_timebase.num && avctx->sample_rate) {
+ int64_t diff_ts = av_rescale_q(frame->nb_samples - discard_padding,
+ (AVRational){1, avctx->sample_rate},
+ avctx->pkt_timebase);
+ if (av_frame_get_pkt_duration(frame) >= diff_ts)
+ av_frame_set_pkt_duration(frame, av_frame_get_pkt_duration(frame) - diff_ts);
+ } else {
+ av_log(avctx, AV_LOG_WARNING, "Could not update timestamps for discarded samples.\n");
+ }
+ av_log(avctx, AV_LOG_DEBUG, "discard %d/%d samples\n",
+ (int)discard_padding, frame->nb_samples);
+ frame->nb_samples -= discard_padding;
+ }
+ }
+
+ if ((avctx->flags2 & AV_CODEC_FLAG2_SKIP_MANUAL) && *got_frame_ptr) {
+ AVFrameSideData *fside = av_frame_new_side_data(frame, AV_FRAME_DATA_SKIP_SAMPLES, 10);
+ if (fside) {
+ AV_WL32(fside->data, avctx->internal->skip_samples);
+ AV_WL32(fside->data + 4, discard_padding);
+ AV_WL8(fside->data + 8, skip_reason);
+ AV_WL8(fside->data + 9, discard_reason);
+ avctx->internal->skip_samples = 0;
+ }
+ }
+fail:
+ avctx->internal->pkt = NULL;
+ if (did_split) {
+ av_packet_free_side_data(&tmp);
+ if(ret == tmp.size)
+ ret = avpkt->size;
+ }
+
+ if (ret >= 0 && *got_frame_ptr) {
if (!avctx->refcounted_frames) {
int err = unrefcount_frame(avci, frame);
if (err < 0)
av_frame_unref(frame);
}
+ return ret;
+}
+
+#define UTF8_MAX_BYTES 4 /* 5 and 6 bytes sequences should not be used */
+static int recode_subtitle(AVCodecContext *avctx,
+ AVPacket *outpkt, const AVPacket *inpkt)
+{
+#if CONFIG_ICONV
+ iconv_t cd = (iconv_t)-1;
+ int ret = 0;
+ char *inb, *outb;
+ size_t inl, outl;
+ AVPacket tmp;
+#endif
+
+ if (avctx->sub_charenc_mode != FF_SUB_CHARENC_MODE_PRE_DECODER || inpkt->size == 0)
+ return 0;
+
+#if CONFIG_ICONV
+ cd = iconv_open("UTF-8", avctx->sub_charenc);
+ av_assert0(cd != (iconv_t)-1);
+
+ inb = inpkt->data;
+ inl = inpkt->size;
+
+ if (inl >= INT_MAX / UTF8_MAX_BYTES - AV_INPUT_BUFFER_PADDING_SIZE) {
+ av_log(avctx, AV_LOG_ERROR, "Subtitles packet is too big for recoding\n");
+ ret = AVERROR(ENOMEM);
+ goto end;
+ }
+
+ ret = av_new_packet(&tmp, inl * UTF8_MAX_BYTES);
+ if (ret < 0)
+ goto end;
+ outpkt->buf = tmp.buf;
+ outpkt->data = tmp.data;
+ outpkt->size = tmp.size;
+ outb = outpkt->data;
+ outl = outpkt->size;
+
+ if (iconv(cd, &inb, &inl, &outb, &outl) == (size_t)-1 ||
+ iconv(cd, NULL, NULL, &outb, &outl) == (size_t)-1 ||
+ outl >= outpkt->size || inl != 0) {
+ ret = FFMIN(AVERROR(errno), -1);
+ av_log(avctx, AV_LOG_ERROR, "Unable to recode subtitle event \"%s\" "
+ "from %s to UTF-8\n", inpkt->data, avctx->sub_charenc);
+ av_free_packet(&tmp);
+ goto end;
+ }
+ outpkt->size -= outl;
+ memset(outpkt->data + outpkt->size, 0, outl);
+end:
+ if (cd != (iconv_t)-1)
+ iconv_close(cd);
return ret;
+#else
+ av_log(avctx, AV_LOG_ERROR, "requesting subtitles recoding without iconv");
+ return AVERROR(EINVAL);
+#endif
+}
+
+static int utf8_check(const uint8_t *str)
+{
+ const uint8_t *byte;
+ uint32_t codepoint, min;
+
+ while (*str) {
+ byte = str;
+ GET_UTF8(codepoint, *(byte++), return 0;);
+ min = byte - str == 1 ? 0 : byte - str == 2 ? 0x80 :
+ 1 << (5 * (byte - str) - 4);
+ if (codepoint < min || codepoint >= 0x110000 ||
+ codepoint == 0xFFFE /* BOM */ ||
+ codepoint >= 0xD800 && codepoint <= 0xDFFF /* surrogates */)
+ return 0;
+ str = byte;
+ }
+ return 1;
}
int avcodec_decode_subtitle2(AVCodecContext *avctx, AVSubtitle *sub,
int *got_sub_ptr,
AVPacket *avpkt)
{
- int ret;
+ int i, ret = 0;
+
+ if (!avpkt->data && avpkt->size) {
+ av_log(avctx, AV_LOG_ERROR, "invalid packet: NULL data, size != 0\n");
+ return AVERROR(EINVAL);
+ }
+ if (!avctx->codec)
+ return AVERROR(EINVAL);
+ if (avctx->codec->type != AVMEDIA_TYPE_SUBTITLE) {
+ av_log(avctx, AV_LOG_ERROR, "Invalid media type for subtitles\n");
+ return AVERROR(EINVAL);
+ }
- avctx->internal->pkt = avpkt;
*got_sub_ptr = 0;
- ret = avctx->codec->decode(avctx, sub, got_sub_ptr, avpkt);
- if (*got_sub_ptr)
- avctx->frame_number++;
+ get_subtitle_defaults(sub);
+
+ if ((avctx->codec->capabilities & AV_CODEC_CAP_DELAY) || avpkt->size) {
+ AVPacket pkt_recoded;
+ AVPacket tmp = *avpkt;
+ int did_split = av_packet_split_side_data(&tmp);
+ //apply_param_change(avctx, &tmp);
+
+ if (did_split) {
+ /* FFMIN() prevents overflow in case the packet wasn't allocated with
+ * proper padding.
+ * If the side data is smaller than the buffer padding size, the
+ * remaining bytes should have already been filled with zeros by the
+ * original packet allocation anyway. */
+ memset(tmp.data + tmp.size, 0,
+ FFMIN(avpkt->size - tmp.size, AV_INPUT_BUFFER_PADDING_SIZE));
+ }
+
+ pkt_recoded = tmp;
+ ret = recode_subtitle(avctx, &pkt_recoded, &tmp);
+ if (ret < 0) {
+ *got_sub_ptr = 0;
+ } else {
+ avctx->internal->pkt = &pkt_recoded;
+
+ 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, &pkt_recoded);
+ av_assert1((ret >= 0) >= !!*got_sub_ptr &&
+ !!*got_sub_ptr >= !!sub->num_rects);
+
+ if (sub->num_rects && !sub->end_display_time && avpkt->duration &&
+ avctx->pkt_timebase.num) {
+ AVRational ms = { 1, 1000 };
+ sub->end_display_time = av_rescale_q(avpkt->duration,
+ avctx->pkt_timebase, ms);
+ }
+
+ for (i = 0; i < sub->num_rects; i++) {
+ if (sub->rects[i]->ass && !utf8_check(sub->rects[i]->ass)) {
+ av_log(avctx, AV_LOG_ERROR,
+ "Invalid UTF-8 in decoded subtitles text; "
+ "maybe missing -sub_charenc option\n");
+ avsubtitle_free(sub);
+ return AVERROR_INVALIDDATA;
+ }
+ }
+
+ if (tmp.data != pkt_recoded.data) { // did we recode?
+ /* prevent from destroying side data from original packet */
+ pkt_recoded.side_data = NULL;
+ pkt_recoded.side_data_elems = 0;
+
+ av_free_packet(&pkt_recoded);
+ }
+ if (avctx->codec_descriptor->props & AV_CODEC_PROP_BITMAP_SUB)
+ sub->format = 0;
+ else if (avctx->codec_descriptor->props & AV_CODEC_PROP_TEXT_SUB)
+ sub->format = 1;
+ avctx->internal->pkt = NULL;
+ }
+
+ if (did_split) {
+ av_packet_free_side_data(&tmp);
+ if(ret == tmp.size)
+ ret = avpkt->size;
+ }
+
+ if (*got_sub_ptr)
+ avctx->frame_number++;
+ }
+
return ret;
}
av_cold int avcodec_close(AVCodecContext *avctx)
{
+ if (!avctx)
+ return 0;
+
if (avcodec_is_open(avctx)) {
FramePool *pool = avctx->internal->pool;
int i;
+ if (CONFIG_FRAME_THREAD_ENCODER &&
+ avctx->internal->frame_thread_encoder && avctx->thread_count > 1) {
+ ff_frame_thread_encoder_free(avctx);
+ }
if (HAVE_THREADS && avctx->internal->thread_ctx)
ff_thread_free(avctx);
if (avctx->codec && avctx->codec->close)
avctx->codec->close(avctx);
+ avctx->internal->byte_buffer_size = 0;
+ av_freep(&avctx->internal->byte_buffer);
av_frame_free(&avctx->internal->to_free);
for (i = 0; i < FF_ARRAY_ELEMS(pool->pools); i++)
av_buffer_pool_uninit(&pool->pools[i]);
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
+ 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)
#define TAG_PRINT(x) \
(((x) >= '0' && (x) <= '9') || \
((x) >= 'a' && (x) <= 'z') || ((x) >= 'A' && (x) <= 'Z') || \
- ((x) == '.' || (x) == ' '))
+ ((x) == '.' || (x) == ' ' || (x) == '-' || (x) == '_'))
for (i = 0; i < 4; i++) {
len = snprintf(buf, buf_size,
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;
+ int64_t bitrate;
int new_line = 0;
AVRational display_aspect_ratio;
+ const char *separator = enc->dump_separator ? (const char *)enc->dump_separator : ", ";
- 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 {
- /* 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", codec_type ? codec_type : "unknown",
+ codec_name);
+ buf[0] ^= 'a' ^ 'A'; /* first letter in uppercase */
+
+ if (enc->codec && strcmp(enc->codec->name, codec_name))
+ snprintf(buf + strlen(buf), buf_size - strlen(buf), " (%s)", enc->codec->name);
+
+ if (profile)
+ snprintf(buf + strlen(buf), buf_size - strlen(buf), " (%s)", profile);
+ if ( enc->codec_type == AVMEDIA_TYPE_VIDEO
+ && av_log_get_level() >= AV_LOG_VERBOSE
+ && enc->refs)
+ snprintf(buf + strlen(buf), buf_size - strlen(buf),
+ ", %d reference frame%s",
+ enc->refs, enc->refs > 1 ? "s" : "");
+
+ 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->codec_tag) {
- char tag_buf[32];
- av_get_codec_tag_string(tag_buf, sizeof(tag_buf), enc->codec_tag);
- snprintf(buf + strlen(buf), buf_size - strlen(buf),
- " [%s / 0x%04X]", tag_buf, enc->codec_tag);
- }
+ {
+ char detail[256] = "(";
- av_strlcat(buf, "\n ", buf_size);
- snprintf(buf + strlen(buf), buf_size - strlen(buf),
+ av_strlcat(buf, separator, buf_size);
+
+ snprintf(buf + strlen(buf), buf_size - strlen(buf),
"%s", enc->pix_fmt == AV_PIX_FMT_NONE ? "none" :
av_get_pix_fmt_name(enc->pix_fmt));
+ if (enc->bits_per_raw_sample && enc->pix_fmt != AV_PIX_FMT_NONE &&
+ enc->bits_per_raw_sample < av_pix_fmt_desc_get(enc->pix_fmt)->comp[0].depth)
+ av_strlcatf(detail, sizeof(detail), "%d bpc, ", enc->bits_per_raw_sample);
+ if (enc->color_range != AVCOL_RANGE_UNSPECIFIED)
+ av_strlcatf(detail, sizeof(detail), "%s, ",
+ av_color_range_name(enc->color_range));
+
+ if (enc->colorspace != AVCOL_SPC_UNSPECIFIED ||
+ enc->color_primaries != AVCOL_PRI_UNSPECIFIED ||
+ enc->color_trc != AVCOL_TRC_UNSPECIFIED) {
+ if (enc->colorspace != (int)enc->color_primaries ||
+ enc->colorspace != (int)enc->color_trc) {
+ new_line = 1;
+ av_strlcatf(detail, sizeof(detail), "%s/%s/%s, ",
+ av_color_space_name(enc->colorspace),
+ av_color_primaries_name(enc->color_primaries),
+ av_color_transfer_name(enc->color_trc));
+ } else
+ av_strlcatf(detail, sizeof(detail), "%s, ",
+ av_get_colorspace_name(enc->colorspace));
+ }
- if (enc->color_range != AVCOL_RANGE_UNSPECIFIED)
- snprintf(buf + strlen(buf), buf_size - strlen(buf), ", %s",
- av_color_range_name(enc->color_range));
- if (enc->colorspace != AVCOL_SPC_UNSPECIFIED ||
- enc->color_primaries != AVCOL_PRI_UNSPECIFIED ||
- enc->color_trc != AVCOL_TRC_UNSPECIFIED) {
- new_line = 1;
- snprintf(buf + strlen(buf), buf_size - strlen(buf), ", %s/%s/%s",
- av_color_space_name(enc->colorspace),
- av_color_primaries_name(enc->color_primaries),
- av_color_transfer_name(enc->color_trc));
- }
- if (av_log_get_level() >= AV_LOG_DEBUG &&
- enc->chroma_sample_location != AVCHROMA_LOC_UNSPECIFIED)
- snprintf(buf + strlen(buf), buf_size - strlen(buf), ", %s",
- av_chroma_location_name(enc->chroma_sample_location));
+ if (av_log_get_level() >= AV_LOG_DEBUG &&
+ enc->chroma_sample_location != AVCHROMA_LOC_UNSPECIFIED)
+ av_strlcatf(detail, sizeof(detail), "%s, ",
+ av_chroma_location_name(enc->chroma_sample_location));
+
+ if (strlen(detail) > 1) {
+ detail[strlen(detail) - 2] = 0;
+ av_strlcatf(buf, buf_size, "%s)", detail);
+ }
+ }
if (enc->width) {
- av_strlcat(buf, new_line ? "\n " : ", ", buf_size);
+ av_strlcat(buf, new_line ? separator : ", ", buf_size);
snprintf(buf + strlen(buf), buf_size - strlen(buf),
"%dx%d",
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);
}
if (encode) {
snprintf(buf + strlen(buf), buf_size - strlen(buf),
", q=%d-%d", enc->qmin, enc->qmax);
+ } else {
+ if (enc->properties & FF_CODEC_PROPERTY_CLOSED_CAPTIONS)
+ snprintf(buf + strlen(buf), buf_size - strlen(buf),
+ ", Closed Captions");
+ if (enc->properties & FF_CODEC_PROPERTY_LOSSLESS)
+ snprintf(buf + strlen(buf), buf_size - strlen(buf),
+ ", lossless");
}
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->codec_tag) {
- char tag_buf[32];
- av_get_codec_tag_string(tag_buf, sizeof(tag_buf), enc->codec_tag);
- snprintf(buf + strlen(buf), buf_size - strlen(buf),
- " [%s / 0x%04X]", tag_buf, enc->codec_tag);
- }
+ av_strlcat(buf, separator, buf_size);
- av_strlcat(buf, "\n ", buf_size);
if (enc->sample_rate) {
snprintf(buf + strlen(buf), buf_size - strlen(buf),
"%d Hz, ", enc->sample_rate);
snprintf(buf + strlen(buf), buf_size - strlen(buf),
", %s", av_get_sample_fmt_name(enc->sample_fmt));
}
+ if ( enc->bits_per_raw_sample > 0
+ && enc->bits_per_raw_sample != av_get_bytes_per_sample(enc->sample_fmt) * 8)
+ snprintf(buf + strlen(buf), buf_size - strlen(buf),
+ " (%d bit)", enc->bits_per_raw_sample);
break;
case AVMEDIA_TYPE_DATA:
- snprintf(buf, buf_size, "Data: %s", codec_name);
+ if (av_log_get_level() >= AV_LOG_DEBUG) {
+ int g = av_gcd(enc->time_base.num, enc->time_base.den);
+ if (g)
+ snprintf(buf + strlen(buf), buf_size - strlen(buf),
+ ", %d/%d",
+ enc->time_base.num / g, enc->time_base.den / g);
+ }
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);
+ if (enc->width)
+ snprintf(buf + strlen(buf), buf_size - strlen(buf),
+ ", %dx%d", enc->width, enc->height);
break;
default:
- snprintf(buf, buf_size, "Invalid Codec type %d", enc->codec_type);
return;
}
if (encode) {
bitrate = get_bit_rate(enc);
if (bitrate != 0) {
snprintf(buf + strlen(buf), buf_size - strlen(buf),
- ", %d kb/s", bitrate / 1000);
+ ", %"PRId64" kb/s", bitrate / 1000);
+ } else if (enc->rc_max_rate > 0) {
+ snprintf(buf + strlen(buf), buf_size - strlen(buf),
+ ", max. %"PRId64" kb/s", (int64_t)enc->rc_max_rate / 1000);
}
}
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)
else if (avctx->codec->flush)
avctx->codec->flush(avctx);
+ avctx->pts_correction_last_pts =
+ avctx->pts_correction_last_dts = INT64_MIN;
+
if (!avctx->refcounted_frames)
av_frame_unref(avctx->internal->to_free);
}
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:
return 4;
+ case AV_CODEC_ID_DSD_LSBF:
+ case AV_CODEC_ID_DSD_MSBF:
+ case AV_CODEC_ID_DSD_LSBF_PLANAR:
+ case AV_CODEC_ID_DSD_MSBF_PLANAR:
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;
}
}
+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_ADPCM_IMA_QT: return 64;
case AV_CODEC_ID_ADPCM_EA_XAS: return 128;
case AV_CODEC_ID_AMR_NB:
+ case AV_CODEC_ID_EVRC:
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;
case AV_CODEC_ID_ATRAC1: return 512;
case AV_CODEC_ID_ATRAC3: return 1024;
+ case AV_CODEC_ID_ATRAC3P: return 2048;
case AV_CODEC_ID_MP2:
case AV_CODEC_ID_MUSEPACK7: return 1152;
case AV_CODEC_ID_AC3: return 1536;
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_PSX:
+ case AV_CODEC_ID_ADPCM_DTK:
+ return frame_bytes / (16 * ch) * 28;
case AV_CODEC_ID_ADPCM_4XM:
case AV_CODEC_ID_ADPCM_IMA_ISS:
return (frame_bytes - 4 * ch) * 2 / ch;
return (frame_bytes - 4) * 2 / ch;
case AV_CODEC_ID_ADPCM_IMA_AMV:
return (frame_bytes - 8) * 2 / ch;
+ case AV_CODEC_ID_ADPCM_THP:
+ case AV_CODEC_ID_ADPCM_THP_LE:
+ if (avctx->extradata)
+ return frame_bytes * 14 / (8 * ch);
+ break;
case AV_CODEC_ID_ADPCM_XA:
return (frame_bytes / 128) * 224 / ch;
case AV_CODEC_ID_INTERPLAY_DPCM:
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) {
int blocks = frame_bytes / ba;
switch (avctx->codec_id) {
case AV_CODEC_ID_ADPCM_IMA_WAV:
- return blocks * (1 + (ba - 4 * ch) / (4 * ch) * 8);
+ if (bps < 2 || bps > 5)
+ return 0;
+ return blocks * (1 + (ba - 4 * ch) / (bps * ch) * 8);
case AV_CODEC_ID_ADPCM_IMA_DK3:
return blocks * (((ba - 16) * 2 / 3 * 4) / ch);
case AV_CODEC_ID_ADPCM_IMA_DK4:
return blocks * (1 + (ba - 4 * ch) * 2 / ch);
+ case AV_CODEC_ID_ADPCM_IMA_RAD:
+ return blocks * ((ba - 4 * ch) * 2 / ch);
case AV_CODEC_ID_ADPCM_MS:
return blocks * (2 + (ba - 7 * ch) * 2 / ch);
}
/* 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;
}
}
+ /* Fall back on using frame_size */
+ if (avctx->frame_size > 1 && frame_bytes)
+ return avctx->frame_size;
+
+ //For WMA we currently have no other means to calculate duration thus we
+ //do it here by assuming CBR, which is true for all known cases.
+ if (avctx->bit_rate>0 && frame_bytes>0 && avctx->sample_rate>0 && avctx->block_align>1) {
+ if (avctx->codec_id == AV_CODEC_ID_WMAV1 || avctx->codec_id == AV_CODEC_ID_WMAV2)
+ return (frame_bytes * 8LL * avctx->sample_rate) / avctx->bit_rate;
+ }
+
return 0;
}
FF_DISABLE_DEPRECATION_WARNINGS
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/incoming/ "
+ "and contact the ffmpeg-devel mailing list. (ffmpeg-devel@ffmpeg.org)\n");
va_end(argument_list);
}
#endif /* FF_API_MISSING_SAMPLE */
static AVHWAccel *first_hwaccel = NULL;
+static AVHWAccel **last_hwaccel = &first_hwaccel;
void av_register_hwaccel(AVHWAccel *hwaccel)
{
- AVHWAccel **p = &first_hwaccel;
- while (*p)
- p = &(*p)->next;
- *p = hwaccel;
+ AVHWAccel **p = last_hwaccel;
hwaccel->next = NULL;
+ while(*p || avpriv_atomic_ptr_cas((void * volatile *)p, NULL, hwaccel))
+ p = &(*p)->next;
+ last_hwaccel = &hwaccel->next;
}
AVHWAccel *av_hwaccel_next(const AVHWAccel *hwaccel)
return 0;
}
+int ff_lock_avcodec(AVCodecContext *log_ctx, const AVCodec *codec)
+{
+ if (codec->caps_internal & FF_CODEC_CAP_INIT_THREADSAFE || !codec->init)
+ return 0;
+
+ if (lockmgr_cb) {
+ if ((*lockmgr_cb)(&codec_mutex, AV_LOCK_OBTAIN))
+ return -1;
+ }
+
+ if (avpriv_atomic_int_add_and_fetch(&entangled_thread_counter, 1) != 1) {
+ av_log(log_ctx, AV_LOG_ERROR,
+ "Insufficient thread locking. At least %d threads are "
+ "calling avcodec_open2() at the same time right now.\n",
+ entangled_thread_counter);
+ if (!lockmgr_cb)
+ av_log(log_ctx, AV_LOG_ERROR, "No lock manager is set, please see av_lockmgr_register()\n");
+ ff_avcodec_locked = 1;
+ ff_unlock_avcodec(codec);
+ return AVERROR(EINVAL);
+ }
+ av_assert0(!ff_avcodec_locked);
+ ff_avcodec_locked = 1;
+ return 0;
+}
+
+int ff_unlock_avcodec(const AVCodec *codec)
+{
+ if (codec->caps_internal & FF_CODEC_CAP_INIT_THREADSAFE || !codec->init)
+ return 0;
+
+ av_assert0(ff_avcodec_locked);
+ ff_avcodec_locked = 0;
+ avpriv_atomic_int_add_and_fetch(&entangled_thread_counter, -1);
+ if (lockmgr_cb) {
+ if ((*lockmgr_cb)(&codec_mutex, AV_LOCK_RELEASE))
+ return -1;
+ }
+
+ return 0;
+}
+
int avpriv_lock_avformat(void)
{
if (lockmgr_cb) {
return av_toupper(x & 0xFF) +
(av_toupper((x >> 8) & 0xFF) << 8) +
(av_toupper((x >> 16) & 0xFF) << 16) +
- (av_toupper((x >> 24) & 0xFF) << 24);
+((unsigned)av_toupper((x >> 24) & 0xFF) << 24);
}
int ff_thread_ref_frame(ThreadFrame *dst, ThreadFrame *src)
if (ret < 0)
return ret;
+ av_assert0(!dst->progress);
+
if (src->progress &&
!(dst->progress = av_buffer_ref(src->progress))) {
ff_thread_release_buffer(dst->owner, dst);
#if !HAVE_THREADS
+enum AVPixelFormat ff_thread_get_format(AVCodecContext *avctx, const enum AVPixelFormat *fmt)
+{
+ return ff_get_format(avctx, fmt);
+}
+
int ff_thread_get_buffer(AVCodecContext *avctx, ThreadFrame *f, int flags)
{
f->owner = avctx;
{
}
-#endif
+int ff_thread_can_start_frame(AVCodecContext *avctx)
+{
+ return 1;
+}
-enum AVMediaType avcodec_get_type(enum AVCodecID codec_id)
+int ff_alloc_entries(AVCodecContext *avctx, int count)
{
- if (codec_id <= AV_CODEC_ID_NONE)
- return AVMEDIA_TYPE_UNKNOWN;
- else if (codec_id < AV_CODEC_ID_FIRST_AUDIO)
- return AVMEDIA_TYPE_VIDEO;
- else if (codec_id < AV_CODEC_ID_FIRST_SUBTITLE)
- return AVMEDIA_TYPE_AUDIO;
- else if (codec_id < AV_CODEC_ID_FIRST_UNKNOWN)
- return AVMEDIA_TYPE_SUBTITLE;
+ return 0;
+}
- return AVMEDIA_TYPE_UNKNOWN;
+void ff_reset_entries(AVCodecContext *avctx)
+{
}
+void ff_thread_await_progress2(AVCodecContext *avctx, int field, int thread, int shift)
+{
+}
+
+void ff_thread_report_progress2(AVCodecContext *avctx, int field, int thread, int n)
+{
+}
+
+#endif
+
int avcodec_is_open(AVCodecContext *s)
{
return !!s->internal;
}
-const uint8_t *avpriv_find_start_code(const uint8_t *restrict p,
+int avpriv_bprint_to_extradata(AVCodecContext *avctx, struct AVBPrint *buf)
+{
+ int ret;
+ char *str;
+
+ ret = av_bprint_finalize(buf, &str);
+ if (ret < 0)
+ return ret;
+ if (!av_bprint_is_complete(buf)) {
+ av_free(str);
+ return AVERROR(ENOMEM);
+ }
+
+ avctx->extradata = str;
+ /* Note: the string is NUL terminated (so extradata can be read as a
+ * string), but the ending character is not accounted in the size (in
+ * binary formats you are likely not supposed to mux that character). When
+ * extradata is copied, it is also padded with AV_INPUT_BUFFER_PADDING_SIZE
+ * zeros. */
+ avctx->extradata_size = buf->len;
+ return 0;
+}
+
+const uint8_t *avpriv_find_start_code(const uint8_t *av_restrict p,
const uint8_t *end,
- uint32_t * restrict state)
+ uint32_t *av_restrict state)
{
int i;
- assert(p <= end);
+ av_assert0(p <= end);
if (p >= end)
return end;